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
KEMET SC-01-06G is a UL-approved EMI mains filter with 250V rated voltage and 1A rated current. It offers 100 Mohm min insulation resistance, operates b/w -25°C to 105°C, and has dimensions of L17.5xB14.0xH17.5 mm. Ideal for single-phase EMI filtering applications requiring through-hole mounting in various electronic devices.
Median Price
$1.210
Lifecycle Status
Suppliers In-Stock
13
In-Stock Inventory
1k+
Verical
1+ parts
$0.780
100+ parts
-
1k+ parts
$0.760
10k+ parts
$0.730
Farnell
$1.070
$0.758
$0.677
$0.649
Chip1Stop
$0.732
$0.640
Mouser Electronics
$1.360
$0.956
$0.848
$0.818
DigiKey
$1.118
$1.041
$0.936
Newark
$1.590
$1.190
Element14
$1.980
$1.380
$1.290
$1.230
Master Electronics
$0.775
$0.745
Arrow
$0.463
$0.458
Rapid Electronics
$0.896
IBS Electronics
$0.787
$0.750
$0.725
ACDS - Activité Composants Distribution Service
Nova Conductors
Semicontronic
$0.394
$0.384
$0.382
Ampacity Inc.
Corohmni
Continental Prestige Electronics
$1.440
$0.616
CoreStaff
$1.562
$0.637
$0.589
Argo Parts USA
Perfect Parts
Aranea Global
High insulation resistance ensures safety and reliability in electrical circuits, making this EMI mains filter a dependable choice.
Having UL approval means this EMI mains filter meets safety and quality standards set by a reputable organization, adding credibility to its performance.
Suitable for use with devices that operate at standard voltage levels, ensuring compatibility in a wide range of applications.
Specifically designed to address electromagnetic interference in single-phase systems, providing effective filtration for improved performance.
With a high maximum operating temperature, this EMI mains filter can withstand heat without compromising its functionality, making it durable in demanding conditions.
Capable of functioning in low-temperature environments, ensuring reliable performance even in cold conditions.
Compact design with a narrow width makes it easy to integrate this EMI mains filter into various electronic devices or systems.
The moderate length provides a good balance between space-saving dimensions and effective filtration capabilities in this EMI mains filter.
Convenient tray packing simplifies storage, handling, and transportation of these EMI mains filters, ensuring they arrive in optimal condition.
Through-hole mounting enables secure and stable installation of this EMI mains filter on circuit boards, enhancing overall performance and reliability.
With precise dimensions in both metric and imperial units, this EMI mains filter offers compatibility with a variety of standard board sizes for easy integration.
Suitable for applications that require a current rating of 1 A, ensuring optimal performance and protection against electromagnetic interference.
A moderate height allows for efficient space utilization while providing adequate filtration capabilities in this EMI mains filter.
EMI Mains Filters SC-01-06G attributes and parameters. Explore more EMI Mains Filters devices from KEMET Corporation
Approvals (V):
Filter Type:
Height:
Minimum Insulation Resistance:
Length:
Mounting Type:
Maximum Operating Temperature:
Minimum Operating Temperature:
Packing Method:
Dimensions:
Rated Current:
Rated Voltage:
Width (mm):
KEMET Corporation is an American electronics company that specializes in the design, manufacturing, and distribution of capacitors, electromagnetic compatibility solutions, and other electronic components. The company was founded in 1919 and is headquartered in Fort Lauderdale, Florida, with manufacturing facilities and sales offices around the world. KEMET Corporation and its subsidiaries (KEMET), is a wholly owned subsidiary of Yageo Corporation (TAIEX: 2327).
CEO
William M. Lowe, Jr.
Executive VP & CFO
Gregory C. Thompson
Executive VP & President - TOKIN Corporation
Shigenori (Sean) Oyama
Advanced Tantalum Manufacturing
Fabrication
Fab Initiation
USA
Simpsonville
Wafer Capacity
382
FELCO
Chicago
Fort Lauderdale
61
Indonesia
Batam
68
China
Anting-Shanghai
73
Mexico
Matamoros
286
Ciudad Victoria
265
Guadalupe
Monterrey
532
San Nicolas
North Macedonia
Skopje
126
Plant A
Suzhou
353
Plant B
Xiamen
432
Italy
Pontecchio
226
Portugal
Evora
233
TOKIN
Vietnam
Biên Hòa City
174
Thailand
Hom Sin
Chachoengsao
171
Japan
Sendai
378
Toyama
Nyuzen
209
Shiroishi
Finland
Suomussalmi
56
Bulgaria
Kyustendil
86
Sweden
Farjestaden
28
BAV99W-7-F
Diodes Incorporated
Diodes Incorporated BAV99W-7-F is a fast recovery rectifier diode with 2 elements in series connected, center tap configuration. It has a max reverse recovery time of 0.004 us and can handle a max output current of 0.15 A. Ideal for applications requiring fast switching capabilities and operating temperatures ranging from -65 to 150 °C.
BAV99
Infineon Technologies
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
MMBT3906LT1G
Onsemi
MMBT3906LT1G by Onsemi is a PNP BJT with VCEsat of 0.4V, hFE of 30, and fT of 250MHz. Ideal for small signal applications in electronics due to its low power dissipation, high transition frequency, and compact SOT-23 package. Suitable for use in temperature-sensitive environments with an operating range from -65°C to 150°C.
2N2222A
Electronic Transistors
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
Rfe International
RECTIFIER DIODE; Surface Mount: NO; No. of Elements: 1; Maximum Repetitive Peak Reverse Voltage: 100 V; Maximum Forward Voltage (VF): 1 V; Config: SINGLE;
BSS138
Vishay Semiconductors
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Package Style (Meter): SMALL OUTLINE; Package Shape: RECTANGULAR; Transistor Application: SWITCHING;
LM358MX
National Semiconductor
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR;
ROHM
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 250 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .6 A;
DS18B20Z+
Analog Devices
DS18B20Z+ by Analog Devices is a 12-bit temperature sensor with 1-Wire interface. It operates b/w -55 to 125°C, with ±0.5°C accuracy. Suitable for applications requiring digital output and surface mounting feature.
LM7805CT
Fairchild Semiconductor
FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR; No. of Terminals: 3; Package Code: TO-220; Terminal Form: THROUGH-HOLE; Maximum Input Voltage Absolute: 35 V; Maximum Voltage Tolerance: 5 %;
Micropac Industries
CRGCQ0805F10R
TE Connectivity
TE Connectivity's CRGCQ0805F10R is a 10 ohm fixed resistor with 1% tolerance and 400 ppm/°C temperature coefficient. It is a surface mount thick film resistor in an 0805 package, suitable for applications requiring precise resistance values in compact electronic circuits.
1N4148W-7-F
1N4148W-7-F by Diodes Inc. is a single rectifier diode with 0.715V max forward voltage and 100V max reverse voltage. Ideal for applications requiring fast switching speeds, it has a small outline package style and matte tin terminal finish, making it suitable for surface mount PCB designs.
Shanghai Lunsure Electronic Technology
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Collector Current (IC): .8 A; JESD-30 Code: O-MBCY-W3;
Grande Electronics
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
M24308/2-1F
Cristek Interconnects
D SUBMINIATURE CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; No. of Rows Loaded: 2; Shell Size: 1/E; Filter Feature: NO;
Changzhou Galaxy Century Microelectronics
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Time At Peak Reflow Temperature (s): NOT SPECIFIED; Minimum DS Breakdown Voltage: 50 V; Maximum Operating Temperature: 150 Cel;
1N4148WS
Surge Components
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
2N7002
Supertex
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .2 W; No. of Elements: 1; Maximum Feedback Capacitance (Crss): 5 pF;
FN3270H-320-99
Schaffner Holding Ag
Schaffner Holding Ag's FN3270H-320-99 is a UL, CSA, ENEC-14 approved 3-phase EMI filter with 520V rated voltage and 320A rated current. With a max operating temperature of 100°C, it is ideal for panel mount applications requiring effective filtering at 60Hz frequency. Dimensions: L240.0xB200.0xH86.0mm.
SSRH7HS-M03925
KEMET Corporation
SSRH7HS-M03925 by KEMET Corp is a SINGLE PHASE EMI FILTER with UL approval. It has a rated voltage of 250V and insulation resistance of 100 Mohm. This filter operates in temperatures ranging from -25 to 120 °C and is suitable for through hole mounting applications.
CMS1-5-R
Cooper Electronic Technologies
SINGLE PHASE EMI FILTER; Rated Current: 3.6 A; Width (mm): 7.2; Minimum Operating Temperature: -40 Cel; Approvals (V): UL; Height: 2.6 mm;
RN112-0.5-02-27M
The Schaffner Holding Ag RN112-0.5-02-27M is a UL, IEC, VDE, ENEC-10 approved single-phase EMI mains filter with a rated voltage of 300V and operating temperatures from -40°C to 100°C. Its dimensions are L17.7xB17.1xH12.6 mm, making it suitable for through-hole mounting applications in various electronic devices requiring effective EMI filtering at 50/60Hz frequencies up to 0.5A current rating.
SCT19XV-150-1R3A006JV
KEMET's SCT19XV-150-1R3A006JV is a SINGLE PHASE EMI FILTER with 1000V voltage rating, 15A current, and -40 to 150°C operating range. Ideal for EMI mains filtering applications due to its high insulation resistance of 100 Mohm. Dimensions: 18.4mm W x 27mm L x 27.5mm H, through-hole mount type.
2-6609037-5
TE Connectivity's 2-6609037-5 EMI Mains Filter offers UL, CSA, VDE approvals. It provides 15 dB insertion loss at 0.01 MHz and 75 dB at 5 MHz. With a rated voltage of 120V, it is ideal for single-phase EMI filtering applications in panels with a max operating temperature of 40°C and high pot of 2250V.
B84131-M1-G135
TDK
B84131-M1-G135 by TDK is a UL, CSA, VDE approved EMI mains filter with 250V rated voltage and 35A rated current. It features a three-phase filter type, high pot of 2700V, and max leakage current of 3.5mA. Ideal for panel mount applications in industrial settings due to its compact dimensions of L149xB104xH80mm.
10VW1
Corcom
SINGLE PHASE EMI FILTER; Maximum Frequency: 10 MHz; Rated Current: 10 A; Maximum Leakage Current: .5 mA; Height: 38.9 mm; Insertion Loss At Maximum Frequency: 65 dB;
EH20-1.5-02-1M8
EH20-1.5-02-1M8 by Schaffner Holding Ag is a UL approved SINGLE PHASE EMI FILTER with 250V rated voltage and 1.5A rated current. Operating at -25 to 100 °C, it offers high pot of 2000V and operates at 400Hz frequency. Ideal for applications requiring EMI mains filtering in compact spaces with through hole mounting.
RN212-0.5-02-15M
The Schaffner Holding Ag RN212-0.5-02-15M is a UL, IEC, VDE, ENEC-10 approved EMI mains filter with 300V rated voltage and 0.5A rated current. It operates b/w -40 to 100 °C at 50/60Hz frequency. Ideal for single-phase EMI filtering applications due to its compact L18.0XB12.5XH20.0 (mm) dimensions and through-hole mounting type.
FN3025HL-20-71
Schaffner Holding Ag's FN3025HL-20-71 EMI Mains Filter is UL, CSA, and ENEC-14 approved with a rated voltage of 520V. It operates at temperatures from -25°C to 100°C, has a max leakage current of 0.4mA, and a rated current of 20A. This three-phase filter is mounted on DIN rail for applications requiring effective EMI filtering in industrial settings.
LDFL039172VJUV0E
Nippon Chemi-con
THREE PHASE EMI FILTER;
CMS1-1-R
SINGLE PHASE EMI FILTER; Rated Current: 7 A; Height: 2.6 mm; Dimensions: L9.4XB7.2XH2.6 (mm); Length: 9.4 mm; Width (mm): 7.2;
SCF29XV-270-2R3A006JV
SINGLE PHASE EMI FILTER;
SCF-03-650
Tokin
SINGLE PHASE EMI FILTER; Rated Current: 3 A; Width (mm): 12.0; Maximum Operating Temperature: 65 Cel; Minimum Operating Temperature: -25 Cel; No. of Terminals: 4;
DKIH-3358-326K-NK
Schurter Ag
Schurter Ag's DKIH-3358-326K-NK is a 3-phase EMI filter with 600V voltage rating, 32A current, and -40 to 100°C operating temperature range. Ideal for applications requiring high-potential protection and filtering in industrial settings.
FPP2-25-1/A
Schurter Ag's FPP2-25-1/A EMI Mains Filter is rated for 250V, 1A with approvals from UL, EN, IEC. It operates at 50/60Hz frequency, offers high pot of 2700V and max leakage current of 0.25mA. Ideal for applications requiring single-phase EMI filtering using through-hole mounting.
10EMC1
10EMC1 by TE Connectivity is a UL, VDE, and CSA approved EMI mains filter with a rated voltage of 250V. It operates at temperatures ranging from -10°C to 40°C and has a max leakage current of 0.21mA. This single-phase filter has a rated current of 10A and is designed for panel mounting applications in systems requiring effective electromagnetic interference suppression.
P3215-AL
Coilcraft
Coilcraft's P3215-AL EMI Mains Filter is a single-phase filter with 4 terminals. It has UL approval and can handle up to 3.2A current. With dimensions of L31.8xB15.88xH31.2 mm, it is ideal for applications requiring EMI filtering in electronic devices operating b/w -40°C to 85°C temperature range.
FN2010-6-06
FN2010-6-06 by Schaffner Holding Ag is a UL, CSA, ENEC-14 approved EMI mains filter with 250V rated voltage and 6.9A rated current. It operates at temperatures from -25°C to 100°C, has a high pot of 2000V, and max leakage current of 0.66mA. This single-phase filter is panel mountable and suitable for applications requiring effective electromagnetic interference suppression.
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
SC-01-06G
SINGLE PHASE EMI FILTER; Rated Current: 1 A; Length: 17.5 mm; Width (mm): 14; Minimum Insulation Resistance: 100 Mohm; High Pot: 500 V;
SC-01-10GS
SINGLE PHASE EMI FILTER; Rated Current: 1 A; Packing Method: BULK; Width (mm): 8.5; Dimensions: L15.0XB8.5XH15.0 (mm)/L0.591XB0.335XH0.591 (inch); Minimum Operating Temperature: -25 Cel;
SC-01-10G
SINGLE PHASE EMI FILTER; Rated Current: 1 A; Approvals (V): UL; Height: 17.5 mm; Rated Voltage: 250 V; Packing Method: TRAY;
SC-01-20GS
SINGLE PHASE EMI FILTER; Rated Current: 1 A; Width (mm): 8.5; Minimum Insulation Resistance: 100 Mohm; Length: 15 mm; Mounting Type: THROUGH HOLE MOUNT;
SC-01-20G
SINGLE PHASE EMI FILTER; Rated Current: 1 A; Width (mm): 14.0; Height: 17.5 mm; Minimum Insulation Resistance: 100 Mohm; Maximum Operating Temperature: 105 Cel;
SC-01-30G
SINGLE PHASE EMI FILTER; Rated Current: 1 A; Dimensions: L17.5XB14.0XH17.5 (mm)/L0.689XB0.551XH0.689 (inch); Mounting Type: THROUGH HOLE MOUNT; Rated Voltage: 250 V; Width (mm): 14.0;
SC-01-50G
SINGLE PHASE EMI FILTER; Rated Current: 1 A; Width (mm): 14.0; Approvals (V): UL; Rated Voltage: 250 V; Packing Method: TRAY;
SC-01-E50G
SINGLE PHASE EMI FILTER; Rated Current: 1 A; Mounting Type: THROUGH HOLE MOUNT; Rated Voltage: 250 V; Maximum Operating Temperature: 120 Cel; Approvals (V): UL;
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