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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Featured manufacturers
SP-51 by Triad Magnetics is a general purpose audio transformer with primary impedance of 900Ω CT and secondary impedance of 600Ω. It offers isolation voltage of 1000V, max DC unbalance current of 4mA, and turns ratio of 1.22:1. Ideal for signal applications, it has dimensions L10.41xB7.87xH11.81mm and features gold terminal finish with nickel barrier.
Median Price
$18.760
Lifecycle Status
Suppliers In-Stock
11
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1k+
Mouser Electronics
1+ parts
$17.900
100+ parts
$14.580
1k+ parts
$14.380
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DigiKey
$19.620
$15.897
$14.749
RS Americas
$19.920
$16.730
$16.330
Arrow
Verical
Chip1Stop
Master Electronics
$13.500
$12.100
Nova Conductors
$12.655
Vyrian
Electro Sonic
$12.440
$12.290
IBS Electronics
$16.913
$15.626
Aztec Data Supply Inc.
$4.222
AZTECH Wire
$7.129
Continental Prestige Electronics
$12.402
Netroflash
Allen Electronics Distributors
$20.500
Neutron USA
$85.950
Argo Parts USA
Perfect Parts
Provides a suitable output impedance for connecting to audio devices, ensuring optimal signal transfer.
Offers high voltage isolation for safety and prevents any potential ground loops or interference.
Helps maintain balanced audio signals and reduces the risk of distortion or noise.
Compact size for easy integration into audio circuits without taking up too much space.
Designed specifically for handling audio signals, ensuring high-quality performance in audio applications.
Durable terminal finish ensures reliable connections and minimizes signal loss.
Can handle a wide range of audio frequencies, making it suitable for various audio applications.
Versatile transformer suitable for a range of audio applications, providing flexibility in use.
Easy to install and secure in audio circuits, ensuring stability during operation.
Audio Transformers SP-51 attributes and parameters. Explore more Audio Transformers devices from Triad Magnetics
Application:
Maximum DC Unbalance Current:
Height:
Isolation Voltage:
JESD-609 Code:
Length:
Load Resistance:
Mounting Feature:
No. of Winding (Primary):
No. of Winding (Secondary):
Maximum Operating Frequency:
Minimum Operating Frequency:
Dimensions:
Impedance (Primary):
Impedance (Secondary):
Sub-Category:
Terminal Finish:
Transformer Type:
Turns Ratio (Np:Ns):
Width:
SP-51 Transformers trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
At Triad Magnetics, our innovative magnetics technology has powered consumer, commercial, and industrial electronics for over 75 years. We are extremely proud of this legacy and dedicated to continually building and improving upon it. Our Experience Our experience makes the difference. It gives us the knowledge and skills we need to remain flexible and adaptable to the changing needs of the market. That’s why we offer over 1,000 standard part numbers, maintain an extensive inventory and vast distribution network, and provide custom capabilities. Whether a customer needs a standard or custom technology, we can and will deliver an appropriate solution. Our mission for standard products is to be the first choice supplier of power magnetics for electronic component distributors. Our mission for custom products is to thoroughly understand a client’s magnetics needs and then ensure that the fulfillment process from design to delivery exceeds the customer’s expectations. Our Dedication to Design Innovation While we already have thousands of designs that serve as solutions in various applications around the world, from data processing to telecommunications to power conversion, we maintain the resources to produce new designs as needed. Our ISO 9001:2015 certified facility in Perris, California houses everything we need for custom design, prototyping, and testing operations, while our senior design engineers have more than 25 years of experience and expertise in a broad range of applications. Our pioneering design process promotes innovation. All of our engineers are encouraged to help, teach, and exchange ideas with one another. This collaboration can lead to new ideas that benefit our clients. Whether they need help developing basic specifications, input on safety agency requirements, or feedback on a design’s performance, size, and cost, we want to be a design partner that helps leads customers to a successful end product.
SMBJ18CA
Yangzhou Yangjie Electronics
TRANS VOLTAGE SUPPRESSOR DIODE; Surface Mount: YES; Maximum Clamping Voltage: 29.2 V; Nominal Breakdown Voltage: 21.05 V; Maximum Repetitive Peak Reverse Voltage: 18 V; Polarity: BIDIRECTIONAL;
BSS138
General Semiconductor
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .35 W; Minimum DS Breakdown Voltage: 50 V; Qualification: Not Qualified;
2N7002
Plessey Semiconductors Discrete Components Div
Other Transistors;
MMBT3904LT1G
Onsemi
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.
LM358N
Fairchild Semiconductor
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR;
1N4148
Shanghai Lunsure Electronic Technology
RECTIFIER DIODE; Surface Mount: NO; Maximum Forward Voltage (VF): 1 V; Maximum Output Current: .15 A; Maximum Reverse Recovery Time: .004 us; Config: SINGLE;
2N2222A
Aeroflex/metelics
NPN; Configuration: SINGLE; Surface Mount: NO; Maximum Collector Current (IC): .8 A; Package Shape: ROUND; Transistor Application: SWITCHING;
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;
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Collector Current (IC): .8 A; No. of Terminals: 3;
SS14
Jgd Semiconductors
RECTIFIER DIODE; Surface Mount: YES; Technology: SCHOTTKY; Maximum Non Repetitive Peak Forward Current: 30 A; Maximum Forward Voltage (VF): .55 V; No. of Phases: 1;
M39029/58-360
TE Connectivity
TE Connectivity's M39029/58-360 is a CRIMP terminal backshell for 22-28 AWG wires, rated at 5A. Ideal for male contacts in Mil-Spec applications, it offers a cross-section area of 0.34 mm2 and ensures secure connections in demanding environments.
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;
STM32F401CDY6TR
STMicroelectronics
STM32F401CDY6TR by STMicroelectronics is a 32-bit microcontroller with 393216 ROM words, 50 MHz clock frequency, and 36 I/O lines. It is used in applications requiring high-speed processing, such as industrial automation and consumer electronics.
LM107H
National Semiconductor
OPERATIONAL AMPLIFIER; Temperature Grade: MILITARY; Terminal Form: WIRE; No. of Terminals: 8; Package Code: TO-99; Package Shape: ROUND;
1N4148WT
Bytesonic Electronics
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
BAV99
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .225 W; Terminal Position: DUAL; Minimum Operating Temperature: -55 Cel;
Telefunken Microelectronics
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
FDN306P
FDN306P by Onsemi is a P-CHANNEL FET with 12V DS Breakdown Voltage, ideal for SWITCHING applications. It features SINGLE configuration with BUILT-IN DIODE and GULL WING terminals. Operating in ENHANCEMENT MODE, it has a max ID of 2.6A and 0.04 ohm RDS(on), suitable for small outline packages at temperatures ranging from -55 to 150°C.
LM555CMX
PULSE; RECTANGULAR; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES;
SP-51
Magnetek
GENERAL PURPOSE AUDIO TRANSFORMER; Mounting Feature: THROUGH HOLE MOUNTED; Impedance (Primary): 900 OHMS CT; Maximum Operating Frequency: 150 KHz; Width: 7.87 mm; Length: 10.41 mm;
DA101MC-R
C&d Technologies
BROADCAST AUDIO TRANSFORMER; Mounting Feature: SURFACE MOUNT; Manufacturer Series: DA100; Terminal Finish: Tin (Sn); Dimensions: 9.52mm X 8.89mm X 6.35mm; Minimum Operating Temperature: 0 Cel;
83115
Pico Electronics
Pico Electronics 83115 is a MIL-PRF-27 approved audio transformer with primary impedance of 400Ω CT and secondary impedance of 120Ω CT. It operates b/w -55°C to 130°C, suitable for general purpose audio applications. This surface mount transformer has dimensions of L20.32xB20.32xH14.74 mm and supports frequencies from 0.05 KHz to 30 KHz.
24200
GENERAL PURPOSE AUDIO TRANSFORMER; Mounting Feature: THROUGH HOLE MOUNTED; Approvals (V): MIL-PRF-27; Terminal Finish: Tin/Lead (Sn/Pb); Impedance (Primary): 200 OHMS CT; Application: AUDIO;
DA102MC-R
Murata Power Solutions
GENERAL PURPOSE AUDIO TRANSFORMER; Mounting Feature: SURFACE MOUNT; Minimum Operating Temperature: 0 Cel; Length: 9.52 mm; Packing Method: TR, 15 INCH; Application: ISOLATION;
SP-70
GENERAL PURPOSE; Mounting Feature: THROUGH HOLE MOUNTED; Impedance (Primary): 600 OHMS; Minimum Operating Frequency: .3 KHz; Maximum Operating Frequency: 150 KHz; Width: 7.87 mm;
144F
Hammond Manufacturing
The Hammond Manufacturing 144F is a chassis mount audio transformer with primary impedance of 500Ω CT and secondary impedance of 3.2Ω, suitable for output applications. It has dimensions of 17.526mm x 17.526mm x 32.004mm, operating frequency range from 0.15kHz to 15kHz, making it ideal for general purpose audio needs.
106EE
106EE by Hammond Manufacturing is a general purpose audio transformer with impedance of 600Ω CT on both primary and secondary. Measuring 22.352mm x 22.352mm x 27.432mm, it is designed for input applications and features through-hole mounting for easy installation.
TY-146P
Triad Magnetics
Triad Magnetics TY-146P is a general purpose audio transformer with 1:1 turns ratio, 600 OHMS CT impedance on both primary and secondary windings. It has insertion loss of 1.5 dB, operates b/w -40 to +105 °C, and supports frequencies from 0.2 KHz to 15 KHz. Ideal for input applications with dimensions L34.8xB28.45xH28.45 mm and through hole mounting feature.
MET-46-T
Triad Magnetics MET-46-T is a general purpose audio transformer with primary and secondary impedance of 600Ω. It operates b/w 0.3-3.5 KHz frequency range, suitable for audio applications requiring through hole mounting. Compact dimensions of L10.41xB7.87xH11.81 (mm) make it ideal for space-constrained designs in various electronic devices.
109G
109G by Hammond Manufacturing is a general purpose audio transformer with primary impedance of 600Ω CT and secondary impedance of 250Ω CT. It operates b/w frequencies of 0.3 kHz to 50 kHz, ideal for audio applications. With dimensions of 33.401mm x 23.622mm x 23.368mm, it is through-hole mounted and can withstand temperatures up to 85°C.
140Q
The Hammond Manufacturing 140Q is a chassis mount audio transformer with primary and secondary impedance of 600Ω CT. It has a height of 25.4mm, diameter of 31.8mm, and operates b/w frequencies of 0.007 kHz to 11 kHz. Ideal for general purpose audio applications due to its impedance specifications and compact size.
80030
Pico Electronics 80030 is a MIL-PRF-27 approved audio transformer with primary and secondary impedance of 50Ω CT. With dimensions L7.87xB7.87xH8.64 mm, it's a general-purpose surface mount transformer for audio applications operating b/w 0.4 KHz to 250 KHz frequencies.
108G
108G by Hammond Manufacturing is a general purpose audio transformer with primary impedance of 600Ω CT and secondary impedance of 250Ω CT. It operates b/w frequencies of 0.3 kHz to 50 kHz, making it ideal for audio applications. With through hole mounting feature, this transformer has dimensions of 26.162mm x 19.558mm x 19.558mm and can withstand temperatures up to 85°C.
T6003NL
Pulse Electronics
Pulse Electronics T6003NL is a surface mount audio transformer with impedance of 600Ω on both primary and secondary. Measuring 13.46mm x 13.11mm x 12.32mm, it's ideal for general purpose audio applications in various electronic devices.
107V
107V by Hammond Manufacturing is a general purpose audio transformer with primary impedance of 25kΩ CT and secondary impedance of 600Ω CT. It operates b/w -40°C to 105°C, suitable for audio applications with frequency range from 0.3kHz to 50kHz. Featuring through hole mounting, it has dimensions of 16.002mm x 14.8844mm x 16.002mm.
L-8345
L-8345 by Pico Electronics is a MIL-PRF-27 approved audio transformer with primary impedance of 500Ω CT and secondary impedance of 50Ω CT. It operates b/w -55°C to 130°C, suitable for general purpose audio applications. With dimensions of D12.7xH8.9 mm, it is through-hole mounted and has a frequency range from 0.3 kHz to 75 kHz.
SP-67
GENERAL PURPOSE; Mounting Feature: THROUGH HOLE MOUNTED; Impedance (Primary): 600 OHMS CT; Additional Features: TURNS RATIO: 1:1; Impedance (Secondary): 600 OHMS CT; Length: 10.41 mm;
1650G
1650G by Hammond Manufacturing is a GENERAL PURPOSE AUDIO TRANSFORMER with primary impedance of 6600Ω CT and secondary impedance of 500Ω. It is designed for OUTPUT applications, chassis mountable with dimensions of 96.774mm x 79.502mm x 95.25mm, operating b/w 0.03kHz to 30kHz frequencies.
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