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.
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MD-40 by Cui is a DIN connector with EMI shielding, silver termination contact finish, and brass contact material. It features 7 contacts and is a male circular DIN connector suitable for cable mounting applications.
Median Price
$1.725
Lifecycle Status
Suppliers In-Stock
24
In-Stock Inventory
1k+
Mouser Electronics
1+ parts
$1.130
100+ parts
-
1k+ parts
10k+ parts
$1.090
DigiKey
$2.280
$1.729
$1.399
$1.350
Master Electronics
$1.580
$1.400
$1.270
Verical
$1.982
$1.669
Arrow
$1.155
Chip1Stop
$1.870
$1.610
Freelance Electronics
$0.965
Component Electronics Inc.
$3.080
$2.310
$2.000
Vyrian
IBS Electronics
$2.216
$1.964
$1.781
Rapid Electronics
$1.801
DF Sales Co.
Nova Conductors
Sunrise Surplus Inc.
Elcom Components
Connector Distribution Corp
Right Parts Inc.
Prism Electronics
QIE Inc.
American Connector Supply Corp
Q Components
Resion
EMSNET
Ampacity Inc.
$1.360
Corohmni
$1.442
Aztec Data Supply Inc.
$6.137
Argo Parts USA
Perfect Parts
Continental Prestige Electronics
Assy Fe
Aranea Global
EMSNET (Excess)
This product is shielded against electromagnetic interference, ensuring reliable and clear signal transmission.
The silver finish on the termination contacts provides excellent conductivity and corrosion resistance, prolonging the product's lifespan.
This product conforms to DIN standards, ensuring compatibility and interoperability with other DIN-compliant devices.
The circular DIN connector type is a common and widely used standard, making it easy to find compatible cables and devices.
Brass contacts are known for their durability and conductivity, ensuring reliable and long-lasting connections.
The silver finish on mating contacts provides reliable and low-resistance connections for optimal signal transfer.
With 7 contacts, this connector can support multiple signals or functions, making it versatile for various applications.
The cable mounting type allows for easy installation and flexibility in positioning the connector for optimal use.
The male gender of the contact is commonly used for connecting to female connectors, providing a secure and stable connection.
The straight mounting style makes for a simple and direct connection, suitable for straightforward installations.
DIN Connectors MD-40 attributes and parameters. Explore more DIN Connectors devices from Cui
Connector Type:
Mating Contact Finish:
Termination Contact Finish:
Contact Gender:
Contact Material:
DIN Conformance:
EMI Shielded:
IEC Conformity:
JESD-609 Code:
MIL Conformity:
Mounting Style:
Mounting Type:
Option:
Total No. of Contacts:
MD-40 Connectors trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8536.69.40.20
SB
Motivated by our customers’ needs, we are focused on creating ease of access to power supply products and information that help drive an engineer's design. Our goal is to improve the way power products are purchased today and into the future. Originally starting out as a company that sold oscilloscopes and electromechanical components, we began designing and selling power supplies as a side project. The side project grew over the years into a portfolio of ac-dc power supplies and dc-dc converters. Today we are proud to offer an extensive line of power products to our global customer base that serve the consumer, IoT, industrial, and medical industries. We know the important role power plays in a design and that each customers’ needs vary; whether it is providing accessible product data and resources, cost effective options, or the latest products that meet global regulations. Our passion is improving the experience of the design engineer. We know that helping our customers is the core of what we do and is why we are determined on providing the best set of tools, information, and services to everyone in need of a power supply. CUI Inc, a Bel group company, whose stock trades on the NASDAQ Exchange under the symbols BELFA and BELFB.
SMBJ18CA
International Semiconductor
TRANS VOLTAGE SUPPRESSOR DIODE; Surface Mount: YES; Maximum Clamping Voltage: 29.2 V; Nominal Breakdown Voltage: 21.1 V; Maximum Repetitive Peak Reverse Voltage: 18 V; Polarity: BIDIRECTIONAL;
Vishay Intertechnology
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.
SS14
Hy Electronic
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
NE555D
Fairchild Semiconductor
PULSE; RECTANGULAR; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES;
LD1117S33CTR
STMicroelectronics
STMicroelectronics LD1117S33CTR is a fixed positive single output LDO regulator with a nominal output voltage of 3.3V and max output current of 1.3A. It operates within an input voltage range of 4.75V to 15V, making it suitable for various applications requiring stable voltage regulation in compact designs. The device features low dropout voltage of 1.3V, high temperature operation up to 125°C, and small outline package style for space-constrained PCB layouts.
MBR0530T1G
Onsemi
MBR0530T1G by Onsemi is a Schottky rectifier diode with a max forward voltage of 0.375V and output current of 0.5A. It operates b/w -65°C to 125°C, making it suitable for applications requiring high-speed switching in compact electronic devices like smartphones and tablets. The package style is small outline with gull wing terminals for surface mount assembly.
BSS138BK,215
Nexperia
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Peak Reflow Temperature (C): 260; Additional Features: LOGIC LEVEL COMPATIBLE; Maximum Operating Temperature: 150 Cel;
2N2222A
SPC TECHNOLOGY/ MULTICOMP
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
1N4148
Semiconductors
RECTIFIER DIODE; Surface Mount: NO; Maximum Output Current: .15 A; Maximum Forward Voltage (VF): 1 V; Maximum Operating Temperature: 200 Cel; No. of Elements: 1;
2N7002
Taitron Components
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Operating Mode: ENHANCEMENT MODE; Minimum DS Breakdown Voltage: 60 V; Package Shape: RECTANGULAR;
MS3V-T1R32.768KHZ+/-20PPM12.5PF
Golledge Electronics
MS3V-T1R32.768KHZ+/-20PPM12.5PF by Golledge Electronics is a crystal oscillator with 20 ppm frequency tolerance, 126% stability, and 12.5 pF load capacitance. It is ideal for applications requiring precise timing in temperature-sensitive environments due to its -40 to 85 °C operating range.
LFXTAL025159REEL
Iqd Frequency Products
LFXTAL025159REEL by IQD Frequency Products is a 32.768 kHz crystal oscillator with 20 ppm frequency tolerance and 40,000 ohm series resistance. It is ideal for applications requiring precise timekeeping, such as real-time clocks in IoT devices or microcontrollers in wearables. The surface-mount design with a drive level of 1 uW makes it suitable for compact electronic systems.
Dc Components
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
Transpro Electronics
TRANS VOLTAGE SUPPRESSOR DIODE; Surface Mount: YES; JESD-609 Code: e0; Terminal Finish: Tin/Lead (Sn/Pb); Nominal Breakdown Voltage: 21.1 V; Maximum Clamping Voltage: 29.2 V;
ULN2803A
NPN; Configuration: COMPLEX; Surface Mount: NO; Maximum Collector Current (IC): .5 A; Package Body Material: PLASTIC/EPOXY; JESD-30 Code: R-PDIP-T18;
CRCW06030000Z0EAHP
Vishay Intertechnology's CRCW06030000Z0EAHP is a 0 ohm jumper resistor with METAL GLAZE/THICK FILM tech. Operating temp range -55 to 155 °C, it's SMT package style makes it ideal for automotive applications meeting AEC-Q200 standard.
Semitronics
M39029/58360
Souriau-sunbank Connection Technologies
Souriau-sunbank's M39029/58360 is a MIL-Spec backshell with CRIMP contact type and male gender. It conforms to MIL-DTL-38999 standards, mates with M39029/56348 contacts, and requires M81969/14-01 insertion tools. Ideal for military applications requiring reliable crimp terminals.
MMBT3904LT1G
MMBT3904LT1G by Onsemi is a NPN BJT with max. collector-emitter voltage of 40V, hFE of 30, and fT of 300MHz. Ideal for small signal applications in electronics due to its compact size, high transition frequency, and low power dissipation capabilities.
National Semiconductor
MD-40SM
Cui Devices
CIRCULAR DIN CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; EMI Shielded: YES; Mounting Style: RIGHT ANGLE; MIL Conformity: NO;
5749265-1
TE Connectivity
TE Connectivity's 5749265-1 is a DIN connector with a body length of 0.65 inch, width of 0.55 inch, and depth of 0.5 inch. It is EMI shielded and has a max operating temperature of 105°C. This circular connector with 6 contacts is commonly used in board mounting applications.
SD-80SN
CIRCULAR DIN CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; Dielectric Withstanding Voltage (V): 1000VAC; Durability: 5000 Cycles; Minimum Operating Temperature: 5 Cel;
5749268-1
Tyco Electronics Amp
CIRCULAR DIN CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; Mounting Style: RIGHT ANGLE; Total No. of Contacts: 8; Termination Type: SOLDER;
5750477-1
TE Connectivity 5750477-1 is a DIN connector with EMI shielding, suitable for board mounting. It has 5 contacts, rated at 7.5A signal current, and operates b/w -55 to 105°C. The connector features solderable retention clips and polyamide insulation material.
PD-40S
CIRCULAR DIN CONNECTOR; Option: GENERAL PURPOSE; Reliability: COMMERCIAL; Contact Gender: FEMALE; Dielectric Withstanding Voltage (V): 250VAC; Body or Shell Style: JACK;
57PC5FS
Switchcraft
Switchcraft 57PC5FS is a circular DIN connector with 5 contacts, conforming to DIN standards. Featuring right angle mounting and solder termination, it has a compact body size of 0.803" x 0.839" x 0.61". Ideal for commercial applications requiring reliable female connectors with bellowed contact style.
930150-517
Hirschmann Electronics & Kg
CIRCULAR DIN CONNECTOR; Contact Gender: FEMALE; MIL Conformity: NO; Additional Features: SHIELDED; IEC Conformity: NO; Mounting Style: STRAIGHT;
MD-60
Cui
MD-60 by Cui is a DIN connector with EMI shielding, silver termination contact finish, and brass contact material. It features 7 contacts and is a circular DIN connector suitable for cable mounting applications.
013204
Lumberg Connect
Lumberg Connect 013204 is a DIN Circular Connector with EMI shielding, rated at 4A signal current. Featuring silver termination contacts and ABS insulator material, it conforms to DIN standards and operates b/w -20°C to 85°C. Ideal for commercial applications requiring reliable male connectors with solder termination.
121583-0000
Itt Cannon
ITT Cannon 121583-0000 is a DIN connector with 4 contacts, copper alloy material, and gold/tin finish. It is a circular plug connector for cable mounting with crimp termination. Ideal for applications requiring DIN conformance and female contact gender in accordance with DIN Standard 72585.
PD-30S
Cui's PD-30S is an EMI Shielded Circular DIN Connector with 3 contacts, ideal for board mounting and solder termination. DIN Conformance ensures compatibility, making it suitable for various applications requiring a right-angle jack connector.
SD-130
The Cui SD-130 DIN Connector features EMI shielding, 1000VAC dielectric voltage, and 13 contacts. With a durable steel shell and solder termination, it is ideal for applications requiring high insulation resistance (100M ohm) and a rated current of 2A in temperatures ranging from 5°C to 70°C.
010704
Lumberg Connect 010704 is a DIN Connector with EMI shielding, suitable for commercial applications. It features ABS insulator material, copper zinc contacts, and nickel shell finish. With 4A signal current rating and -20 to 85°C operating temperature range, it offers reliable performance in panel-mounted setups.
5211450-1
TE Connectivity 5211450-1 is a DIN connector with EMI shielding, suitable for commercial applications. It features insulation resistance of 5Gohm, contact material brass, and rated current of 7.5A. Ideal for panel mounting with solder termination and right-angle mounting style.
5786676-1
TE Connectivity 5786676-1 is a circular DIN connector with EMI shielding, suitable for board mounting. It features insulation resistance of 5000000000 ohm, rated current of 7.5A, and operates in temperatures ranging from -55 to 105 °C. Ideal for commercial applications requiring durable connections with high reliability.
121583-0007
ITT Cannon's 121583-0007 is a Circular DIN Connector with 4 copper alloy contacts, TIN finish, and crimp termination. Compliant with DIN standard 72585, it is ideal for cable and panel mounting applications requiring reliable male contact connections.
MAWI50SB
Belden
MAWI50SB by Belden is a DIN connector with TIN termination, POLYETHYLENE insulator, and BRASS contact material. It is a circular DIN connector suitable for commercial applications with 5 contacts, rated at 4A signal current. Operating temperature ranges from -20 to 60°C making it ideal for various panel mounting setups.
MD-60J
CIRCULAR DIN CONNECTOR; Option: GENERAL PURPOSE; Reliability: COMMERCIAL; Contact Gender: FEMALE; Dielectric Withstanding Voltage (V): 250VAC; Mating Contact Finish: SILVER;
5749266-1
TE Connectivity's 5749266-1 is a Circular DIN Connector with EMI shielding, suitable for board mounting. It features a 6.5mm terminal pitch, POLYETHYLENE insulator material, and COPPER ALLOY contact material. With a rated current of 0.5A and durability of 500 cycles, it is ideal for commercial applications requiring reliable signal connections.
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MD-40
CUI Devices
CIRCULAR DIN CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: MALE; Dielectric Withstanding Voltage (V): 250VAC; EMI Shielded: NO; Mounting Option-1: LOCKING;
MD40
Lzr Electronics
CIRCULAR DIN CONNECTOR; Contact Gender: MALE; Total No. of Contacts: 4; Body or Shell Style: PLUG; IEC Conformity: NO; DIN Conformance: YES;
MD-40SM by Cui is a DIN connector with EMI shielding, 4 brass contacts, and silver termination finish. Ideal for board mounting applications requiring a right-angle female connector conforming to DIN standards.
Supply Digital Components
$106.00
$54.25
$11.90
$7.29
Quantity
12,000 In-Stock
Total price ≈ $80,197.29
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