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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D38999/28-1F by Defense Logistics Agency is a Mil-Spec backshell with shell size 9, made of aluminum. It conforms to MIL-C-38999 standards and is used as a JAM NUT accessory for MIL connectors like S864.
Median Price
$47.756
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Farnell
1+ parts
$1.580
100+ parts
$0.940
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$0.884
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Element14
$6.940
$3.750
Newark
$110.660
$47.680
Powell Electronics
$123.140
Air Electro
$238.900
$52.740
$37.880
Verical
DigiKey
$13.450
$12.920
Nova Conductors
$2.282
DigiKey Marketplace
$153.040
Vyrian
Kallista Electronics Ltd
Semicontronic
$2.040
$1.989
$1.979
Continental Prestige Electronics
$1.530
$1.210
Corohmni
$2.184
Argo Parts USA
Aztec Data Supply Inc.
$2.337
Ampacity Inc.
$3.310
Advanced Electronics
$5.093
$4.839
The backshell comes in a variety of sizes, ensuring compatibility with a wide range of connectors.
Meets MIL-STD requirements, ensuring high quality and reliability for military applications.
Complies with MIL-C-38999 standards, guaranteeing compatibility and performance in military environments.
Designed specifically for MIL-C-38999 connectors, providing a secure and reliable connection.
The jam nut design allows for easy installation and secure fastening of connectors, reducing the risk of loosening.
Made of aluminum for lightweight yet durable construction, ideal for military applications where weight is a concern.
Mil-Spec Backshells and Connector Accessories D38999/28-1F attributes and parameters. Explore more Mil-Spec Backshells and Connector Accessories devices from Defense Logistics Agency
Associated Military - Specifications:
Connector Accessory Type:
DIN Conformity:
IEC Conformity:
MIL Conformity:
Material:
MIL-Connector Accessory:
MIL-Connector Accessory Name:
Shell Sizes:
As the nation’s combat logistics support agency, the Defense Logistics Agency manages the end-to-end global defense supply chain – from raw materials to end user disposition – for the five military services, 11 combatant commands, other federal, state and local agencies and partner and allied nations. DLA’s mission is to “deliver readiness and lethality to the Warfighter Always and support our nation through quality, proactive global logistics.” To accomplish this mission, DLA has a staff of about 25,000 employees divided into multiple supply chains that contract for material and services across the military classes of supply, to include: subsistence (food/water), clothing and textiles, bulk petroleum and other energy products, construction material and equipment, personal demand items, medical material and equipment, and repair parts for land, sea and air systems.
NE555DR
Texas Instruments
NE555DR by Texas Instruments is an Analog Waveform Generation IC with 8 terminals, operating voltage of 5V, and power supplies ranging from 5-15V. It is a versatile component for pulse generation applications due to its small outline package and commercial temperature grade suitability.
AMS1117-3.3
Advanced Monolithic Systems
AMS1117-3.3 by Advanced Monolithic Systems is a fixed positive single output LDO regulator with 1A max output current, 3% voltage tolerance, and 1.3V dropout voltage. Ideal for applications requiring stable 3.3V supply in compact designs due to its small outline package and excellent load regulation of 0.025%.
LM7805CT
Silicon Group
Other Regulators; No. of Terminals: 3; Maximum Input Voltage Absolute: 35 V; Maximum Voltage Tolerance: 5 %; Package Body Material: PLASTIC/EPOXY; Maximum Load Regulation: .05 %;
1N4148WS
Dc Components
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
STM32H750VBT6
STMicroelectronics
STM32H750VBT6 by STMicroelectronics is a 32-bit microcontroller with Cortex-M7 CPU, offering 20 timers and 16 DMA channels. It features 2 DAC and 16 ADC channels, suitable for industrial applications requiring high-speed processing up to 48 MHz. With extensive connectivity options like FDCAN, Ethernet, and USB, it provides versatile solutions in a compact package.
BAV99
Infineon Technologies
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
2N2222A
Ksl Microdevices
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
SMBJ18CA
Db Lectro
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
ERJ2RKF1002X
Panasonic
Panasonic's ERJ2RKF1002X is a fixed resistor with 10000 ohm resistance, 1% tolerance, and 0.1 W power dissipation. Ideal for surface mount applications in automotive electronics due to AEC-Q200 compliance and operating temperature range of -55 to 155 °C.
2N7002
Inter F E T
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .2 W; Maximum Drain-Source On Resistance: 7.5 ohm; Maximum Drain Current (Abs) (ID): .115 A;
ULN2803A
Vishay Intertechnology
NPN; Configuration: COMPLEX; Surface Mount: NO; Maximum Collector Current (IC): .5 A; Package Body Material: PLASTIC/EPOXY; JESD-30 Code: R-PDIP-T18;
1N4148
Philips Semiconductors
RECTIFIER DIODE; Surface Mount: NO; Terminal Finish: MATTE TIN; Maximum Operating Temperature: 200 Cel; Maximum Output Current: .15 A; JESD-609 Code: e3;
LM358M
Raytheon Semiconductor
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR;
Yageo
Diodes Incorporated
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
Weitron Technology
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): .35 W; Terminal Finish: TIN LEAD; Maximum Operating Temperature: 150 Cel;
LL4148
International Semiconductor
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
FDLL4148
Fairchild Semiconductor
Kec
M39029/88-488
Glenair
CONNECTOR ACCESSORY; MIL Conformity: YES; Material: CHROMEL; Alternate Contact Sources: MILITARY; Insertion Tools: M81969/8-05, M81969/14-02, M81969/14-10; IEC Conformity: NO;
M39029/57-354
Positronic Industries
CONNECTOR ACCESSORY; IEC Conformity: NO; Maximum Operating Temperature: 125 Cel; Material: LEAD NICKEL COPPER; Mating Contacts: M39029/58-360; Associated Military - Specifications: MIL-C-24308, MIL-C-39029;
M85049/38S15W
CONNECTOR ACCESSORY; Material: ALUMINIUM ALLOY; IEC Conformity: NO; MIL Conformity: YES; MIL-Connector Accessory Name: STRAIN RELIEF; Shell Sizes: 15;
STXR40AB00-1210AI
TE Connectivity
TE Connectivity's STXR40AB00-1210AI backshell, MIL-DTL-38999 III & IV compatible, features shell size 13; C with 0.313" min cable entry. Made of aluminum alloy, it supports up to 0 AWG wire and operates b/w -65°C to 175°C. Ideal for military connectors in harsh environments.
M85049/38-17W
Joslyn Sunbank Company
CONNECTOR ACCESSORY; MIL Conformity: YES; Shell Sizes: 17; IEC Conformity: NO; Associated Military - Specifications: MIL-C-38999; MIL-Connector Accessory Name: STRAIN RELIEF;
D38999/33W17N
Spacecraft Components
CONNECTOR ACCESSORY; IEC Conformity: NO; MIL-Connector Accessory Name: COVER ITEM; MIL Conformity: YES; Associated Military - Specifications: MIL-DTL-38999; DIN Conformity: NO;
D38999/33W11R
Souriau-sunbank Connection Technologies
CONNECTOR ACCESSORY; Shell Sizes: 11; Material: ALUMINUM ALLOY; IEC Conformity: NO; DIN Conformity: NO; MIL-Connector Accessory Name: COVER ITEM;
M85049/49-2-12W
CONNECTOR ACCESSORY; Associated Military - Specifications: MIL-C-85049; DIN Conformity: NO; MIL-Connector Accessory Name: STRAIN RELIEF; Shell Sizes: 12; 13; IEC Conformity: NO;
M85049/38S17W
Amphenol
CIRCULAR CONN ACCESSORY; Associated Military - Specifications: MIL-DTL-38999; MIL-Connector Accessory Name: STRAIN RELIEF; Shell Sizes: 17; E; IEC Conformity: NO; MIL Conformity: YES;
M85049/48-2-3F
CONNECTOR ACCESSORY; IEC Conformity: NO; Associated Backshell Military - Specifications: MIL-DTL-24308; MIL-Connector Accessory Name: BACKSHELL; MIL Conformity: YES; DIN Conformity: NO;
M85049/88-11Z03
Defense Logistics Agency
GENERAL CONN ACCESSORY; MIL Conformity: YES; Material: ALUMINUM ALLOY; Associated Backshell Military - Specifications: MIL-C-85049, MIL-C-38999; IEC Conformity: NO; MIL-Connector Accessory Name: BACKSHELL;
M85049/7915W04
CIRCULAR CONN ACCESSORY; IEC Conformity: NO; Associated Backshell Military - Specifications: MIL-DTL-38999; DIN Conformity: NO; MIL-Connector Accessory Name: BACKSHELL; Material: ALUMINUM ALLOY;
M85049/1811W03A
CIRCULAR CONN ACCESSORY; MIL-Connector Accessory Name: BACKSHELL; Additional Features: EMI/RFI ENVIRONMENTAL; Material: ALUMINUM ALLOY; DIN Conformity: NO; Shell Sizes: 11;
CIRCULAR CONN ACCESSORY; Material: ALUMINIUM ALLOY; IEC Conformity: NO; MIL-Connector Accessory Name: BACKSHELL; DIN Conformity: NO; Backshell Clamping: BAND;
D38999/32W9N
MIL CONNECTOR ACCESSORY; Maximum Wire Size: 0 AWG; Shell Sizes: 9; Maximum Operating Temperature: 175 Cel; Minimum Operating Temperature: -65 Cel; Material: METAL;
MS3181-12CAL
CONNECTOR ACCESSORY; IEC Conformity: NO; Material: ALUMINUM ALLOY; DIN Conformity: NO; Shell Sizes: 12; Associated Military - Specifications: MIL-DTL-26482;
M39029/58-365
Itt Cannon
CONNECTOR ACCESSORY; IEC Conformity: NO; Alternate Contacts: 030-2155-000; Contact Gender: MALE; Alternate Contact Sources: ITT CANNON; Associated Military - Specifications: MIL-C-38999;
809-155
809-155 by Glenair is a Mil-Spec Backshell with MIL Conformity. It has a temperature range of -65 to 200 °C and uses Insertion Tool M81969/14-01 for SEALING ITEM applications. Removal Tools are also available from GLENAIR for easy maintenance.
M85049/38-11N
CONNECTOR ACCESSORY; IEC Conformity: NO; Backshell Clamping: BARS/STRAPS; MIL-Connector Accessory: S770; National Stock Number (NSN): 5935012904834; Associated Military - Specifications: MIL-C-38999;
M39029/56-351
CONNECTOR ACCESSORY; Associated Backshell Military - Specifications: MIL-DTL-38999; Material: COPPER ALLOY; Associated Military - Specifications: MIL-DTL-38999; Contact Gender: FEMALE; DIN Conformity: NO;
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
D38999/32F21N
CONNECTOR ACCESSORY; MIL-Connector Accessory Name: COVER ITEM; Associated Military - Specifications: MIL-DTL-38999 SERIES III; MIL Conformity: YES; IEC Conformity: NO; Material: ALUMINUM ALLOY;
CONNECTOR ACCESSORY; Associated Military - Specifications: MIL-DTL-38999; Shell Sizes: 21; MIL-Connector Accessory Name: CAP ITEM; Material: ALUMINUM ALLOY; MIL Conformity: YES;
MIL CONNECTOR ACCESSORY; Material: METAL; Maximum Wire Size: 0 AWG; Minimum Operating Temperature: -65 Cel; Maximum Operating Temperature: 175 Cel; Shell Sizes: 21;
D38999/32F17N
CONNECTOR ACCESSORY; DIN Conformity: NO; MIL Conformity: YES; Material: ALUMINUM ALLOY; Shell Sizes: 17; MIL-Connector Accessory Name: CAP ITEM;
MIL CONNECTOR ACCESSORY; Maximum Wire Size: 0 AWG; Shell Sizes: 17; Minimum Operating Temperature: -65 Cel; Maximum Operating Temperature: 175 Cel; Material: METAL;
CONNECTOR ACCESSORY; Shell Sizes: 17; MIL Conformity: YES; MIL-Connector Accessory Name: COVER ITEM; IEC Conformity: NO; Associated Military - Specifications: MIL-DTL-38999 SERIES III;
D38999/33Z25R
MIL CONNECTOR ACCESSORY; Minimum Operating Temperature: -65 Cel; Maximum Operating Temperature: 175 Cel; Shell Sizes: 25; Maximum Wire Size: 0 AWG; Material: METAL;
CONNECTOR ACCESSORY; MIL-Connector Accessory Name: CAP ITEM; Shell Sizes: 25; MIL Conformity: YES; Associated Military - Specifications: MIL-DTL-38999; DIN Conformity: NO;
CONNECTOR ACCESSORY; MIL-Connector Accessory Name: COVER ITEM; Material: ALUMINUM ALLOY; Associated Military - Specifications: MIL-DTL-38999 SERIES III; MIL Conformity: YES; IEC Conformity: NO;
D38999/33W13R
CONNECTOR ACCESSORY; Shell Sizes: 13; Material: ALUMINUM ALLOY; MIL Conformity: YES; MIL-Connector Accessory Name: COVER ITEM; IEC Conformity: NO;
Souriau
CONNECTOR ACCESSORY; MIL-Connector Accessory Name: PROTECTIVE COVER; Shell Sizes: 13; IEC Conformity: NO; Associated Military - Specifications: MIL-DTL-38999; Contact Gender: FEMALE;
TE Connectivity's D38999/33W13R is a Mil-Spec backshell with 13 shell sizes, MIL-DTL-38999 conformity, and -65 to 175 °C operating temperature range. It accommodates up to 0 AWG wire size and is ideal for military applications requiring durable metal covers.
CONNECTOR ACCESSORY; DIN Conformity: NO; Shell Sizes: 13; National Stock Number (NSN): 5935013068834; MIL-Connector Accessory Name: COVER ITEM; MIL-Connector Accessory: S944;
Esterline Technologies
CONNECTOR ACCESSORY; Additional Features: STANDARD: MIL-DTL-38999; Contact Gender: FEMALE; Shell Sizes: 13; IEC Conformity: NO; MIL-Connector Accessory Name: PROTECTIVE COVER;
CONNECTOR ACCESSORY; DIN Conformity: NO; MIL Conformity: YES; IEC Conformity: NO; Associated Military - Specifications: MIL-DTL-38999 SERIES III; Shell Sizes: 13;
CONNECTOR ACCESSORY; MIL-Connector Accessory Name: PROTECTIVE COVER; IEC Conformity: NO; MIL Conformity: YES; Material: ALUMINUM; DIN Conformity: NO;
CONNECTOR ACCESSORY; DIN Conformity: NO; Additional Features: STANDARD: MIL-DTL-38999; IEC Conformity: NO; Contact Gender: FEMALE; Shell Sizes: 13;
CONNECTOR ACCESSORY; Associated Military - Specifications: MIL-DTL-38999; Shell Sizes: 13; MIL-Connector Accessory Name: COVER ITEM; DIN Conformity: NO; Material: ALUMINUM ALLOY;
D38999/33Z21N
CONNECTOR ACCESSORY; IEC Conformity: NO; Shell Sizes: 21; Material: ALUMINUM ALLOY; MIL-Connector Accessory Name: COVER ITEM; Associated Military - Specifications: MIL-DTL-38999 SERIES III;
MIL CONNECTOR ACCESSORY; Minimum Operating Temperature: -65 Cel; Maximum Wire Size: 0 AWG; Maximum Operating Temperature: 175 Cel; Shell Sizes: 21; Material: METAL;
Supply Digital Components
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