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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Amphenol's 21-033387-021 is a MIL-Spec backshell with crimp contact type. Compliant with MIL-DTL-38999, it mates with 21-033388-021 contacts. Ideal for military applications, it uses AMPHENOL removal tools for male contacts.
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Using crimp contacts ensures a secure and reliable connection, especially in high vibration environments.
Having access to specialized removal tools from Amphenol makes maintenance and repair of the connectors easier and more efficient.
Conforming to MIL standards ensures that the product meets strict military requirements for quality and durability.
Designed to meet the specifications of MIL-DTL-38999, a widely used military standard for connectors, ensures compatibility with a wide range of military equipment.
Using specific mating contacts ensures a proper and secure connection between the connectors.
The use of MIL-connector accessories like contacts enhances the performance and functionality of the connectors.
Having designated removal tools specified by MIL standards simplifies maintenance and ensures proper handling of the connectors.
The male contact gender is commonly used for connectors and ensures compatibility with corresponding female connectors.
Having specific MIL-connector accessory names like 'CONTACT' helps in identifying and sourcing the right components for the connectors.
Mil-Spec Backshells and Connector Accessories 21-033387-021 attributes and parameters. Explore more Mil-Spec Backshells and Connector Accessories devices from Amphenol
Additional Features:
Associated Military - Specifications:
Connector Accessory Type:
Contact Gender:
Contact Type:
DIN Conformity:
IEC Conformity:
MIL Conformity:
Mating Contacts:
MIL-Connector Accessory:
MIL-Connector Accessory Name:
Removal Tool Sources:
Removal Tools:
Amphenol is one of the world’s largest providers of high-technology interconnect, sensor and antenna solutions. Our products Enable the Electronics Revolution across virtually every end market, including Automotive, Broadband Communications, Commercial Aerospace, Industrial, Information Technology and Data Communications, Military, Mobile Devices and Mobile Networks. Founded in 1932, Amphenol trades on the New York Stock Exchange under the ticker APH and is headquartered in Wallingford, Connecticut, USA.
SMBJ18CA
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;
General Instrument
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
LL4148
Bkc Semiconductors
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
2N7002
Philips Semiconductors
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): .2 W; Moisture Sensitivity Level (MSL): 1; Maximum Operating Temperature: 150 Cel;
BSS138
Taitron Components
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Drain-Source On Resistance: 3.5 ohm; Maximum Drain Current (ID): .2 A; Peak Reflow Temperature (C): NOT SPECIFIED;
1N4148WS
Tak Cheong Electronics Holdings
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
Fairchild Semiconductor
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .2 W; Maximum Time At Peak Reflow Temperature (s): 30; Field Effect Transistor Technology: METAL-OXIDE SEMICONDUCTOR;
ULN2003ADR
Texas Instruments
ULN2003ADR by Texas Instruments is a NPN BJT with 7 elements, max IC of 0.5A, and VCEsat of 1.6V. Ideal for switching applications in small outline packages with Gull Wing terminals.
1N4148
Sinyork
RECTIFIER DIODE; Surface Mount: NO; Maximum Non Repetitive Peak Forward Current: .5 A; Maximum Output Current: .15 A; Maximum Repetitive Peak Reverse Voltage: 100 V; No. of Phases: 1;
1N4148WT
Onsemi
1N4148WT by Onsemi is a single rectifier diode with a max output current of 0.3A and forward voltage of 0.72V. It has a small outline package style, matte tin terminal finish, and operates at temperatures up to 150°C. Ideal for applications requiring fast reverse recovery time such as power supplies and signal demodulation circuits.
1554216004
Molex
WIRE AND CABLE;
C1206C104M5RACTU
KEMET Corporation
KEMET C1206C104M5RACTU 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 ±20% tolerance. Ideal for surface mount applications in electronics requiring stable capacitance across temperatures.
ERJ6ENF10R0V
Panasonic
Panasonic ERJ6ENF10R0V is a 10 ohm fixed resistor with 1% tolerance, suitable for surface mount applications. With a rated power dissipation of 0.125W and operating voltage of 150V, it operates b/w -55°C to 155°C. Its metal glaze/thick film technology ensures stable performance in various electronic circuits.
SS14
Daco Semiconductor
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
Brightking
RC0805FR-0710KL
Yageo
Yageo's RC0805FR-0710KL is a 10000 ohm SMT fixed resistor with 1% tolerance and 0.125 W power dissipation. Ideal for applications requiring resistance to operate b/w -55°C to 155°C, such as in automotive electronics or industrial control systems. Features metal glaze/thick film technology and matte tin finish with nickel barrier.
NE555D
NE555D by Texas Instruments is an 8-terminal IC with a supply voltage range of 4.5V to 16V, suitable for analog waveform generation applications. It operates at temperatures from 0°C to 70°C and has a max supply current of 15mA. The package style is small outline, making it ideal for compact electronic designs.
EEAGA1H4R7
Panasonic EEAGA1H4R7 is a 4.7uF, 50V Aluminum Electrolytic Capacitor with 0.1 Tan Delta and 0.003mA Leakage Current. Ideal for applications requiring high ripple current handling in temperatures ranging from -55 to 105°C.
2N2222A
2N2222A by Texas Instruments is a small signal NPN bipolar junction transistor (BJT) with a max collector-emitter voltage of 40V and a max collector current of 0.8A. It is commonly used for switching applications due to its fast turn on/off times (35ns/285ns) and high transition frequency (300MHz).
Diotec Semiconductor Ag
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .35 W; Maximum Time At Peak Reflow Temperature (s): 10; Terminal Finish: MATTE TIN;
M85049/1911W03A
Amphenol
CIRCULAR CONN ACCESSORY; MIL Conformity: YES; MIL-Connector Accessory Name: BACKSHELL; Material: ALUMINUM ALLOY; Associated Backshell Military - Specifications: MIL-DTL-38999; IEC Conformity: NO;
D38999/33W9N
Esterline Technologies
CONNECTOR ACCESSORY; Additional Features: STANDARD: MIL-DTL-38999; Material: ALUMINUM; MIL Conformity: YES; Associated Military - Specifications: MIL-DTL-38999; IEC Conformity: NO;
D38999/32W23N
CONNECTOR ACCESSORY; Associated Military - Specifications: MIL-DTL-38999; MIL-Connector Accessory Name: COVER ITEM; IEC Conformity: NO; DIN Conformity: NO; Shell Sizes: 23;
M85049/79-15W04
Defense Logistics Agency
M85049/79-15W04 by Defense Logistics Agency is a MIL-Spec backshell with shell size 15, D. It conforms to MIL-C-38999 standards and features aluminum material. Designed for use with MIL-C-38999 connectors, it utilizes bars/straps for clamping and includes the S729 accessory for shielding purposes.
D38999/33F19N
Spacecraft Components
CONNECTOR ACCESSORY; MIL-Connector Accessory Name: CAP ITEM; Shell Sizes: 19; DIN Conformity: NO; IEC Conformity: NO; MIL Conformity: YES;
M85049/49-2-12W
CONNECTOR ACCESSORY; Associated Military - Specifications: MIL-C-38999; MIL-Connector Accessory Name: STRAIN RELIEF; IEC Conformity: NO; DIN Conformity: NO; Backshell Clamping: BARS/STRAPS;
M39029/56-348
Itt Cannon
CONNECTOR ACCESSORY; DIN Conformity: NO; Contact Gender: FEMALE; MIL Conformity: YES; Associated Military - Specifications: MIL-C-38999; MIL-Connector Accessory Name: CONTACT;
M85049/38-11W
Glenair
CONNECTOR ACCESSORY; IEC Conformity: NO; MIL Conformity: YES; DIN Conformity: NO; Material: ALUMINIUM ALLOY; Associated Military - Specifications: MIL-DTL-38999;
M39029/57-354
CONNECTOR ACCESSORY; Insertion Tools: M81969/8-01, M81969/8-02; IEC Conformity: NO; Contact Type: CRIMP REAR RELEASE; Material: COPPER ALLOY; Mating Contacts: M39029/58-360;
M85049/88-13W03
CONNECTOR ACCESSORY; Associated Backshell Military - Specifications: MIL-DTL-38999; IEC Conformity: NO; Shell Sizes: 13; MIL Conformity: YES; MIL-Connector Accessory Name: BACKSHELL;
M85049/88-11Z03
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;
M85049/38S25N
CONNECTOR ACCESSORY; MIL Conformity: YES; MIL-Connector Accessory Name: STRAIN RELIEF; Material: ALUMINIUM ALLOY; Shell Sizes: 25; IEC Conformity: NO;
M85049/1811W03
Joslyn Sunbank Company
CONNECTOR ACCESSORY; Shell Sizes: 11; Associated Backshell Military - Specifications: MIL-C-85049; IEC Conformity: NO; MIL Conformity: YES; MIL-Connector Accessory Name: BACKSHELL;
M85049/38S11W
CONNECTOR ACCESSORY; National Stock Number (NSN): 5935013190461; MIL Conformity: YES; Shell Sizes: 11, B; MIL-Connector Accessory Name: STRAIN RELIEF; Backshell Clamping: BARS/STRAPS;
D38999/33W15N
CONNECTOR ACCESSORY; MIL Conformity: YES; Shell Sizes: 15, D; MIL-Connector Accessory: S943; MIL-Connector Accessory Name: PROTECTIVE COVER; Associated Military - Specifications: MIL-C-38999;
D38999/33Z13N
TE Connectivity
MIL CONNECTOR ACCESSORY; Shell Sizes: 13; Minimum Operating Temperature: -65 Cel; Maximum Operating Temperature: 175 Cel; Material: METAL; Maximum Wire Size: 0 AWG;
M24308/25-9F
Adi Electronics
CONNECTOR ACCESSORY; Manufacturer Series: M24308/25; Contact Gender: MALE; Mating Contacts: M24308/26-1, M24308/26-2; DIN Conformity: NO; IEC Conformity: NO;
D38999/33F11R
CONNECTOR ACCESSORY; DIN Conformity: NO; IEC Conformity: NO; MIL Conformity: YES; Associated Military - Specifications: MIL-DTL-38999 SERIES III; Shell Sizes: 11;
M8504938-15W
Souriau
CONNECTOR ACCESSORY; MIL-Connector Accessory Name: BACKSHELL; Associated Backshell Military - Specifications: MIL-DTL-38999; MIL Conformity: YES; IEC Conformity: NO; DIN Conformity: NO;
M8504938-15N
CONNECTOR ACCESSORY; DIN Conformity: NO; MIL Conformity: YES; Associated Backshell Military - Specifications: MIL-DTL-38999; Material: ALUMINUM; IEC Conformity: NO;
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
21-033123-546
CONNECTOR ACCESSORY; MIL-Connector Accessory Name: CONTACT; Contact Gender: FEMALE; Terminal Type: CRIMP; Associated Military - Specifications: MIL-DTL-38999; DIN Conformity: NO;
21-033385-051
CONNECTOR ACCESSORY; Terminal Type: CRIMP; Associated Military - Specifications: MIL-DTL-38999; Contact Gender: FEMALE; DIN Conformity: NO; MIL Conformity: YES;
21-033101-023
CONNECTOR ACCESSORY; Contact Gender: FEMALE; MIL Conformity: YES; Manufacturer Series: 21-0331; IEC Conformity: NO; MIL-Connector Accessory Name: CONTACT;
21-032904-021
CONNECTOR ACCESSORY;
21-033384-051
Amphenol's 21-033384-051 is a MIL-Spec backshell with CRIMP terminals, conforming to MIL-DTL-38999. It features male contact gender and mates with 21-033385-051 contacts. Designed for military applications, it uses removal tools like MIL-I-81969/14-06.
21-033190-529
CONNECTOR ACCESSORY; Material: ALUMINUM ALLOY; MIL Conformity: YES; MIL-Connector Accessory Name: CONTACT; Contact Gender: MALE; DIN Conformity: NO;
21-033384-021
CONNECTOR ACCESSORY; Contact Gender: MALE; DIN Conformity: NO; Associated Military - Specifications: MIL-DTL-38999; Terminal Type: CRIMP; MIL Conformity: YES;
21-032904-011
21-033385-141
CONNECTOR ACCESSORY; DIN Conformity: NO; IEC Conformity: NO; MIL-Connector Accessory Name: CONTACT; Associated Military - Specifications: MIL-DTL-38999; MIL Conformity: YES;
21-032905-011
21-032905-021
21-033101-024
CONNECTOR ACCESSORY; MIL Conformity: YES; Associated Military - Specifications: MIL-DTL-38999; MIL-Connector Accessory Name: CONTACT; IEC Conformity: NO; DIN Conformity: NO;
21-033470-001
CONNECTOR ACCESSORY; DIN Conformity: NO; Contact Gender: MALE; MIL-Connector Accessory Name: CONTACT; MIL Conformity: YES; IEC Conformity: NO;
21-032905-001
21-033591-031
CONNECTOR ACCESSORY; Associated Military - Specifications: MIL-DTL-38999; DIN Conformity: NO; IEC Conformity: NO; Contact Gender: FEMALE; Maximum Operating Temperature: 175 Cel;
21-033592-031
CONNECTOR ACCESSORY; Terminal Type: CRIMP; Mating Contacts: 21-033591-031; MIL-Connector Accessory Name: CONTACT; DIN Conformity: NO; Maximum Operating Temperature: 175 Cel;
21-033651-011
CONNECTOR ACCESSORY; Associated Military - Specifications: MIL-DTL-38999; DIN Conformity: NO; IEC Conformity: NO; Material: BERYLLIUM COPPER ALLOY; Mating Contacts: 21-033650-011;
21-033592-021
CONNECTOR ACCESSORY; Mating Contacts: 21-033591-021; Minimum Operating Temperature: -65 Cel; Terminal Type: CRIMP; IEC Conformity: NO; Maximum Operating Temperature: 175 Cel;
21-033102-024
CONNECTOR ACCESSORY; Contact Gender: MALE; MIL-Connector Accessory Name: CONTACT; MIL Conformity: YES; Associated Military - Specifications: MIL-DTL-38999; IEC Conformity: NO;
21-033384-301
CONNECTOR ACCESSORY; Removal Tools: MIL-I-81969/14-06; Contact Gender: MALE; IEC Conformity: NO; Associated Military - Specifications: MIL-DTL-38999; Terminal Type: CRIMP;
Supply Digital Components
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