Active filters amplify desired signals while rejecting unwanted frequencies, and can be tailored to meet application-specific requirements in electronics.
Amplifiers boost signal strength, match impedance levels, and are essential in many circuit systems, including audio, broadcasting, and telecommunications.
Batteries store and provide electrical energy, come in various types and sizes for multiple uses, rechargeable or single-use.
Capacitors store electrical charge with metallic plates and a dielectric; types vary and can be combined for specific circuit characteristics.
Chip carriers and sockets provide an interface between components and PCBs, enabling easy replacement or upgrading without soldering.
Circuit protection devices prevent damage from overcurrent flow, including fuses, breakers, surge protectors, and voltage regulators.
Connector accessories and support devices aid connector function and longevity, including backshells, grips, clamps, and ties; must be compatible with connector type.
Connectors join electronic circuits to transfer signals and power, come in various sizes and shapes, and include support accessories.
Converters transform DC input to another voltage level, essential in electronic systems, renewable energy, and automotive electronics.
Crystals and resonators generate and stabilize frequency signals via piezoelectricity. They are used in timing, frequency control, and filters. Crystals are quartz and resonators are ceramic with a built-in capacitor.
Semiconductor diodes control current flow in one direction (uni-directionality) via low resistance. Useful for rectification, voltage regulation, detection, and digital logic.
Discover essential electronic components for your devices, including CPU accelerators, system cache controllers, computer processors, motherboards, and graphics computing systems. Enhance device performance and connectivity with reliable components engineered for seamless integration and optimal functionality.
Fiber optics use light pulses to transmit data over long distances. They have superior bandwidth capacity, low signal attenuation, and secure physical properties. They are essential in telecommunications networks today.
Filters enhance signal processing by selectively passing desired frequencies while suppressing unwanted ones. Filters can be passive (using capacitors, resistors, and inductors) or active (using transistors or amplifiers).
Flash devices are non-volatile storage solutions that offer fast read and write speeds, making them ideal for applications requiring high-speed data transfer. These devices utilize flash memory technology, providing reliable storage for data-intensive tasks such as gaming, multimedia, and enterprise-level applications.
General purpose ICs consist of multiple individual circuits or components (e.g., logic gates, amplifiers, oscillators, etc.) that are combined onto a single integrated circuit chip for a smaller physical footprint.
I/O and storage controllers are crucial components in computer systems, managing input/output operations and storage devices. These controllers facilitate efficient data transfer between peripherals, storage drives, and the central processing unit (CPU), enhancing system performance and enabling seamless connectivity.
Inductors store energy in magnetic fields, oppose sudden changes in current flow and prevent electrical surges. Common inductor applications include power supplies, signal filters, and oscillators.
Interface ICs allow efficient device connectivity with high-speed data transfer and low power consumption.They can be ASIC or FPGA types, and may perform additional functions such as sensing, storage, and conversion.
Logic ICs can be used for storage, memory, amplification, and multiplexing. They perform fundamental logical operations on digital input signals (1, 0, H, L) to generate a corresponding digital output signal.
Memory modules are essential components in electronic devices, storing data temporarily or permanently for processing and retrieval. From volatile RAM (Random Access Memory) to non-volatile ROM (Read-Only Memory), memory technologies vary in speed, capacity, and functionality, catering to diverse application requirements.
Memory ICs store digital data and retain the information even when the power is turned off. They come in various types, like RAM (Random Access Memory) for fast data access, and ROM (Read-Only Memory) for permanent data storage.
Miscellaneous semiconductor components are a diverse category of electronic components that combines elements from a mix of component devices.
Optoelectronic devices interact with light. This family of devices can emit light, detect light, generate current, and transmit light signals for long-distance communication.
Oscillators generate repetitive waveforms, such as sine, square, or triangle waves. They are commonly used to produce stable and precise frequencies for applications like clocks, signal generation, and communication systems.
Other Function Semiconductor components are a diverse category of semiconductor components that perform a range of specialized functions.
Passive component networks operate without a power source and support data transmission within system by performing filtering, energy storage, and/or signal coupling functions.
Peripheral ICs (Integrated Circuits) are designed to control and manage the peripheral devices connected to a computer or other electronic device.
Programmable Logic ICs are user-programmable devices that allow designers to create custom logic circuits. These cost saving ICs offer real-time data processing and maximum design flexibilty.
RF (Radio Frequency) and microwave devices are used in telecommunications, wireless communications, and electronic systems. These devices include amplifiers, attenuators, filters, mixers, oscillators, and antennas, and a host of other components.
Voltage regulators are used to ensure a constant output voltage despite power fluctuations and load changes. Linear and switching regulators are common types used to maintain voltage stability.
Relays are electromagnetic switches that are used to control the flow of electrical current in an electrical circuit. Relays are a safe means of providing isolation between a controlling circuit and a controlled circuit.
Resistors control the flow of electrical current in a circuit by introducing a set resistance. These passive components reduce current flow, adjust signal levels, and bias active elements in circuits.
Transducers convert energy from one form to another and are crucial in sensing, audio and control systems. They transform physical measures like temperature, pressure, or sound into electrical signals for circuits.
Storage drives are hardware devices used to store and retrieve digital data in computers and electronic devices. These drives come in various forms, including hard disk drives (HDDs), solid-state drives (SSDs), and hybrid drives, offering different levels of capacity, speed, and durability to suit specific storage needs.
Storage media encompass physical or digital mediums used for storing and preserving digital data. From optical discs and magnetic tapes to USB flash drives and memory cards, storage media come in diverse formats and capacities, offering flexibility and reliability for data storage and archival purposes.
Storage systems comprise hardware and software components designed to manage and store digital data efficiently. These systems range from simple standalone devices to complex network-attached storage (NAS) and storage area network (SAN) solutions, providing scalable storage capacity and data protection features for businesses and enterprises.
Switches control electrical current flow by making or breaking connections. These devices vary in design and application, from basic on/off switches to complex industrial automation systems.
Telecom integrated circuits (ICs) are specialized electronics for telecommunications, tailored to high data rates, low power use, and reliable long-distance transmission. These devices include amplifiers, filters, ADCs, DACs, and more-- and they are often integrated on one chip for specific telecom tasks.
Terminal blocks, or connection terminals, are modular blocks that bring together multiple electrical wires at one connection point. They offer a reliable, organized way to terminate cables.
Thermal management devices control heat in electronic systems, preventing overheating and ensuring optimal performance and reliability. Examples include heat sinks, fans, and thermal interface materials that dissipate or transfer heat away from components.
Transformers are devices that alter electrical voltage levels between circuits through electromagnetic induction. They are vital in power distribution, converting high-voltage electricity for transmission and lower voltage for safe usage.
Transistors are 3-layer semiconductor devices that regulate the flow of electrical current. They function as amplifiers, boosting weak signals, and as switches, controlling the flow of current between terminals.
Triggering devices initiate electronic processes or events in response to specific conditions. These devices support many automated tasks such as activating switches and signals, or turning on lights when motion is detected.
Video cards, also known as graphics cards or GPU (Graphics Processing Unit), are essential components in computers, responsible for rendering graphics and images on display devices. These cards feature dedicated processors and memory, delivering smooth and immersive visual experiences for gaming, multimedia, and professional applications.
Choose from over than a million of proven quality materials. Over 300 manufacturers are presented. From renowned major international players to small independent companies with a proven track record in local markets.
Featured manufacturers
AC-DC REGULATED POWER SUPPLY MODULE; Temperature Grade: COMMERCIAL EXTENDED; No. of Terminals: 8; Package Code: XMA; Package Shape: RECTANGULAR; Surface Mount: YES;
Median Price
-
Lifecycle Status
Suppliers In-Stock
2
In-Stock Inventory
< 1k
Vyrian
1+ parts
100+ parts
1k+ parts
10k+ parts
Nova Conductors
Semicontronic
$2.500
$2.438
$2.425
AZTECH Wire
$9.714
Aztec Data Supply Inc.
$12.218
Corohmni
$183.488
Continental Prestige Electronics
Authorized Procurement Solutions
Argo Parts USA
Aranea Global
Power Supply Modules HWS30A-24/HDA attributes and parameters. Explore more Power Supply Modules devices from TDK-Lambda
Additional Features:
Other IC type:
Approvals (V):
Control Mode:
Main Output Efficiency:
Maximum Input Voltage:
Minimum Input Voltage:
Nominal Input Voltage:
JESD-30 Code:
No. of Functions:
No. of Outputs:
No. of Terminals:
Maximum Operating Temperature:
Minimum Operating Temperature:
Maximum Output Current:
Maximum Output Voltage:
Minimum Output Voltage:
Nominal Output Voltage:
Package Body Material:
Package Code:
Package Shape:
Package Style (Meter):
Protection(s):
Surface Mount:
Technology:
Temperature Grade:
Terminal Form:
Terminal Position:
Maximum Total Power Output:
Trim or Adjustable Output (V):
HWS30A-24/HDA Other Function Semiconductors trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
TDK-Lambda was created in 2008 through a merger with the power supply business of TDK. The company is now a leader in the power supply field. With R&D bases located in five key areas, namely Japan, China, the rest of Asia, Europe, and America, and a comprehensive framework extending from development and manufacture to marketing and service, we can swiftly meet any customer requirements and needs. The highly efficient and utterly reliable power supplies from TDK-Lambda reflect the advanced materials technology, process technology, evaluation & simulation technology, circuit design technology and other core technologies of the TDK Group. Our products play a vital role in many sectors of the industry, including telecommunications, data communications, medical facilities, testing and measurement, rail transport, automotive applications, and LED devices. In the market for industrial equipment power supplies where reliability is especially important, TDK-Lambda is the top player worldwide.
SBAV99LT1G
Onsemi
SBAV99LT1G by Onsemi is a rectifier diode with a max repetitive peak reverse voltage of 100V. It has a small outline package style and a fast max reverse recovery time of 0.006 us. It is commonly used in applications requiring low power dissipation and high operating temperatures.
BAV99LT1G
BAV99LT1G by Onsemi is a series connected diode with 2 elements in a small outline package. It has a max reverse recovery time of 0.006 us and can handle up to 100V repetitive peak reverse voltage. Ideal for rectification applications, this diode operates b/w -65°C to 150°C temperature range.
LM555CN
Texas Instruments
LM555CN by Texas Instruments is an Analog Waveform Generation IC with a supply voltage range of 4.5V to 16V. It operates b/w 0°C to 70°C, making it suitable for commercial applications. This rectangular package IC has dual terminals and uses bipolar technology for pulse generation in various electronic circuits.
FDV304P
Fairchild Semiconductor
P-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .35 W; Moisture Sensitivity Level (MSL): 1; Maximum Drain Current (ID): .46 A;
08055C104KAT2A
KYOCERA AVX
08055C104KAT2A by KYOCERA AVX is a ceramic capacitor with 0.1uF capacitance and 50V rated DC voltage. It has X7R temperature characteristics, -55 to 125 °C operating range, and ±10% tolerance. Ideal for SMT applications requiring compact size and reliable performance in various electronic circuits.
CRCW06031K00FKEAHP
Vishay Intertechnology
Vishay Intertechnology's CRCW06031K00FKEAHP is a fixed resistor with 1000 ohm resistance, 1% tolerance, and 0.33 W power dissipation. Ideal for surface mount applications in automotive electronics due to AEC-Q200 standard compliance and operating voltage of 75 V.
SMBJ18CA
Vishay Intertechnology's SMBJ18CA is a bidirectional TRANS VOLTAGE SUPPRESSOR DIODE with a max clamping voltage of 29.2 V and a breakdown voltage of 21.05 V. It is surface mountable and commonly used in transient suppression applications.
2N7002
Infineon Technologies
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .5 W; Transistor Element Material: SILICON; Field Effect Transistor Technology: METAL-OXIDE SEMICONDUCTOR;
M39029/58-360
Conesys
CONNECTOR ACCESSORY; MIL Conformity: YES; Mating Contacts: M39029/57-354; Terminal Type: CRIMP; DIN Conformity: NO; MIL-Connector Accessory Name: CONTACT;
1552200253
Molex
WIRE AND CABLE;
BAV99
Jiangsu Changjiang Electronics Technology
RECTIFIER DIODE; Surface Mount: YES; Maximum Forward Voltage (VF): .715 V; Maximum Operating Temperature: 150 Cel; Maximum Reverse Recovery Time: .006 us; Maximum Output Current: .2 A;
ESD5Z5.0T1G
ESD5Z5.0T1G by Onsemi is a unidirectional Trans Voltage Suppressor Diode with 5V reverse test voltage and 174W peak power dissipation. It is used for transient suppression in electronic circuits, meeting IEC-61000-4-2, 4-4 standards and UL recognized for reliability.
C0603X104K5RACAUTO
KEMET Corporation
C0603X104K5RACAUTO by KEMET Corp is a ceramic capacitor with capacitance of 0.1 uF and rated DC voltage of 50 V. It has a temperature coefficient of 15% and can operate b/w -55 to 125 °C. This SMT package is commonly used in automotive applications due to its AEC-Q200 reference standard.
Rectron
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
LM358MX
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR;
NE555D
NXP Semiconductors
SQUARE; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: LSOP; Package Shape: RECTANGULAR; Surface Mount: YES;
1N4148WS
Diodes Incorporated
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
1N4148WT
Continental Device India
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
Hy Electronic
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
1N4148
Bkc Semiconductors
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
TMR3-2411WI
Traco Electronic Ag
TMR3-2411WI by Traco Electronic Ag is a DC-DC regulated power supply module with 80% efficiency. It has a max output current of 0.6 A and nominal input voltage of 24 V, making it ideal for industrial applications requiring stable power delivery in compact spaces. With dimensions of 21.8mm x 9.2mm x 11.2mm, this module offers precise load regulation and operates within a wide temperature range from -40°C to 85°C.
PBA150F-24-N
Cosel
The Cosel PBA150F-24-N power supply module has a max output voltage of 24.96 V and a max total power output of 156 W. With approvals from CE, TUV, and UL, it is suitable for applications requiring high efficiency (88%) and protection against over current and over voltage. This rectangular flange mount module operates b/w -10°C to 71°C, making it ideal for various industrial uses.
MDR-20-12
Mean Well Enterprises
Mean Well Enterprises' MDR-20-12 is a 20W AC-DC regulated power supply module with an output voltage range of 10.8V to 13.2V, ideal for applications requiring a nominal output voltage of 12V. It features trimmable output and operates in temperatures ranging from -20°C to 50°C, making it suitable for various microelectronic assembly projects.
MEJ1S0305SC
Murata Power Solutions
DC-DC UNREGULATED POWER SUPPLY MODULE; Temperature Grade: INDUSTRIAL; No. of Terminals: 4; Package Code: SMA; Package Shape: RECTANGULAR; Surface Mount: NO;
SDN10-24-100P
Solahd
AC-DC POWER FACTOR CORRECTION MODULE; Package Code: XMA; Package Shape: RECTANGULAR; Surface Mount: NO; Trim or Adjustable Output (V): YES; No. of Functions: 1;
SWS600L-60
TDK
The TDK SWS600L-60 is a 600W power supply module with adjustable output voltage from 48V to 66V. It features AC-DC power factor correction technology, suitable for applications requiring high efficiency and stable power delivery. With a compact rectangular package style and hybrid technology, it operates b/w -20°C to 50°C making it ideal for various industrial uses.
PTH05050WAH
Artesyn Technologies
DC-DC REGULATED POWER SUPPLY MODULE; No. of Terminals: 6; Package Shape: RECTANGULAR; Surface Mount: NO; Maximum Output Voltage: 3.6 V; Minimum Input Voltage: 4.5 V;
UWE-12/6-Q48N-C
Murata Manufacturing
DC-DC REGULATED POWER SUPPLY MODULE; JESD-609 Code: e4; Terminal Finish: GOLD OVER NICKEL;
NDY2409C
Murata Manufacturing's NDY2409C is a DC-DC regulated power supply module with 24 terminals, offering an output voltage range of 8.55V to 9.45V and max current of 0.333A. With a compact rectangular shape and industrial temperature grade, it suits applications requiring stable power delivery in tight spaces or harsh environments.
TEA1-0505E
TEA1-0505E by Traco Electronic Ag is a 1W DC-DC unregulated power supply module with 78% efficiency. It operates in industrial temperature range (-40 to 95°C) and has a max output current of 0.2A. Ideal for applications requiring a compact, efficient power solution with over current protection.
OKL-T/3-W12P-C
Murata Manufacturing's OKL-T/3-W12P-C is a DC-DC regulated power supply module with adjustable output from 0.591V to 5.5V. Featuring 12 terminals in a square package style, it offers load regulation of 0.25% and total power output of 15W. Ideal for applications requiring precise voltage control in compact spaces.
B0505MT-1WR4
Mornsun Guangzhou Science & Technology
DC-DC REGULATED POWER SUPPLY MODULE;
RSP-320-24
AC-DC POWER FACTOR CORRECTION MODULE;
RP12-243.3SAW
Recom Power
RP12-243.3SAW by Recom Power is a DC-DC regulated power supply module with 84% efficiency and 3.26V min output voltage. It operates in industrial temperatures (-40 to 105°C) and offers protection against short circuit, overvoltage, and overload. Ideal for applications requiring a compact (31.8 x 20.3 x 10.7mm) power solution with a nominal input voltage of 24V and max total power output of 11.55W.
THN15-2411WI
Traco Electronic Ag's THN15-2411WI is a 15W DC-DC regulated power supply module with adjustable output (4.5-6V) and high efficiency (86%). Ideal for applications requiring compact power solutions in industrial environments, it operates b/w -40 to 60°C with input voltage range of 9-36V.
EHHD024A0A41-HZ
Abb
EHHD024A0A41-HZ by Abb is a DC-DC regulated power supply module with adjustable output (4.5-5.5V) and 120W total power output. It operates at 18-75V input voltage, ideal for microelectronic assemblies in applications requiring precise load regulation up to 0.2%.
TEN20-2411WIN
TEN20-2411WIN by Traco Electronic Ag is a DC-DC regulated power supply module with 4A output current and 88% efficiency. It has approvals from IEC, UL, EN for safety compliance. Ideal for applications requiring stable 5V output voltage in compact spaces due to its small package size and multiple protection features.
PMF-24V240WCGB
Delta Electronics
AC-DC POWER FACTOR CORRECTION MODULE; Peak Reflow Temperature (C): NOT SPECIFIED; Maximum Time At Peak Reflow Temperature (s): NOT SPECIFIED;
DRB100-24-1
The TDK DRB100-24-1 is a hybrid power supply module with trimmable output voltage from 24V to 28V. It operates b/w -20°C to 55°C, delivering up to 100.8W of power. Ideal for applications requiring an adjustable AC-DC regulated power supply in microelectronic assemblies.
VDRS-150-24
Cui
Cui's VDRS-150-24 power supply module offers adjustable output (23.52-25.92V) with 1% load regulation, ideal for commercial applications. With a max power output of 150W and hybrid technology, it operates b/w -10 to 50°C, making it suitable for various microelectronic assemblies requiring precise voltage control.
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
HWS300-24
TDK-Lambda
AC-DC REGULATED POWER SUPPLY MODULE; Temperature Grade: COMMERCIAL; No. of Terminals: 4; Package Shape: RECTANGULAR; Surface Mount: NO; Maximum Output Voltage: 28.8 V;
The TDK HWS300-24 is a 336W power supply module with adjustable output voltage from 19.2V to 28.8V, ideal for applications requiring high efficiency at up to 85%. It features over voltage and current protection, operates b/w -10°C to 70°C, and has UL approval for reliable performance in various electronic systems.
HWS300-24/HD
AC-DC REGULATED POWER SUPPLY MODULE; Temperature Grade: COMMERCIAL; Package Shape: RECTANGULAR; Surface Mount: NO; Trim or Adjustable Output (V): YES; Maximum Line Regulation: .4 %;
AC-DC REGULATED POWER SUPPLY MODULE; Package Code: XMA; Package Shape: RECTANGULAR; Surface Mount: NO; Protection(s): OVER VOLTAGE; OVER CURRENT; Maximum Input Voltage: 265 V;
HWS300-24/ME
AC-DC REGULATED POWER SUPPLY MODULE; Package Code: XMA; Package Shape: RECTANGULAR; Surface Mount: NO; Maximum Input Voltage: 265 V; Package Body Material: UNSPECIFIED;
AC-DC REGULATED POWER SUPPLY MODULE; Package Code: XMA; Package Shape: RECTANGULAR; Surface Mount: NO; Terminal Form: UNSPECIFIED; Main Out Ripple Voltage: .053025 Vrms;
HWS300-24/RY
AC-DC REGULATED POWER SUPPLY MODULE; Package Code: XMA; Package Shape: RECTANGULAR; Surface Mount: NO; Maximum Load Regulation: .8 %; Technology: HYBRID;
HWS300-24/RYHD
HWS300-24/PV
AC-DC REGULATED POWER SUPPLY MODULE; Maximum Load Regulation: .8 %; Maximum Input Voltage: 265 V; Maximum Line Regulation: .4 %; Width (mm): 60.96 mm; Main Out Ripple Voltage: .15 Vrms;
AC-DC REGULATED POWER SUPPLY MODULE; Package Code: XMA; Package Shape: RECTANGULAR; Surface Mount: NO; Package Style (Meter): MICROELECTRONIC ASSEMBLY; Approvals (V): UL;
HWS300-48
AC-DC REGULATED POWER SUPPLY MODULE; Maximum Line Regulation: .4 %; Nominal Output Voltage: 48 V; Maximum Total Power Output: 336 W; Maximum Load Regulation: .8 %; Length: 165.1 mm;
The TDK HWS300-48 power supply module offers 85% efficiency with a max output current of 7A. It has CE, CSA, and UL approvals, suitable for applications requiring a regulated 48V nominal output voltage. With protection against overcurrent and overvoltage, it operates b/w -10°C to 70°C temperatures efficiently.
HWS300-12
AC-DC REGULATED POWER SUPPLY MODULE; Temperature Grade: COMMERCIAL; Package Code: XMA; Package Shape: RECTANGULAR; Surface Mount: NO; No. of Functions: 1;
The TDK HWS300-12 is a 324W power supply module with adjustable output voltage (9.6-14.4V) and high efficiency (83%). It operates b/w -10 to 70°C, suitable for various applications requiring reliable power delivery such as industrial automation and telecommunications systems.
HWS30A-24/HDA
HWS300-15/HD
AC-DC REGULATED POWER SUPPLY MODULE; Package Code: XMA; Package Shape: RECTANGULAR; Surface Mount: NO; Protection(s): OVER VOLTAGE; OVER CURRENT; Package Style (Meter): MICROELECTRONIC ASSEMBLY;
AC-DC REGULATED POWER SUPPLY MODULE; Package Code: XMA; Package Shape: RECTANGULAR; Surface Mount: NO; Maximum Total Power Output: 330 W; Maximum Output Current: 22 A;
HWS30A-24/A
AC-DC REGULATED POWER SUPPLY MODULE; Temperature Grade: COMMERCIAL; No. of Terminals: 6; Package Shape: RECTANGULAR; Surface Mount: NO; Maximum Operating Temperature: 50 Cel;
HWS30A-24/RYHD
Supply Digital Components
$106.00
$54.25
$11.90
$7.29
Quantity
12,000 In-Stock
Total price ≈ $80,197.29
© 2023 All rights reserved