Featured Products

IC, A/D converter. 3-1/2 Digit with bandgap reference and charge-pump voltage converter. Package: 40 Dip. Learn More

MAGNAVOX Hardware, Knurled Knob.

For 1/4" Flat Flattened shaft.

Knurled edge for fingertip.

Material: Spun aluminum over plastic base.

Dimensions: 1-1/8" D x 0.882" high.

Has a 3/16" indicating line on top.

Color: Satin Silver. Nice Stereo/Amplifier Volume or tuning knobs.

Note: May in fact be only 6mm flattened shaft. Will fit our 1/4" shaft extender, but tight.

Similar to TE Connectivity KLN1250A1/4

See our large collection of knobs here:

https://www.electronicsurplus.com/hardware/knob

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ALCO KNOB Hardware, Knob. Knurled

Design: Knurled, Straight

Indicating. Press-fit for 1/4" Flat Flatted D Shaft / 6mm Flattened D Shaft.

Two rows of surface control ridges around perimeter.

Material: Aluminum with Vertical Pointer and Internal Plastic Insert.

Dimensions: 0.85" OD x 0.88" High. (21.7 X 22.36mm)

Color: Satin Silver.

Will fit 1/4" Shaft but tight.

Simliar to TE Connectivity KN700A1/4, KN700B1/4

Applications: Stereos, Amplifiers, Instrumentation, Guitar, Volume, Tone, Balance Controls.

Vintage - New Old Stock

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MAGNECRAFT STRUTHERS-DUNN - A283XAXC1-24A - Electromechanical Relay, Control, 24VAC -10A

Struthers-Dunn (also known as Dunco) has become one of the most trusted relay manufacturers in the world. Their products are known for their rugged or “overbuilt” design, high quality, and exceptional reliability and are used in most industrial/commercial applications.

Contacts: SPDT, Silver Alloy, Gold Flashed.

Contact Ratings: 10A/125VAC. 10A/240VAC, 1/3 HP/120 VAC, 1/2HP/240VAC, 10A/28VDC 

Coil Voltage: 24VAC.

Coil Current: 83 mA.

Coil Resistance: 85 ohm.

Connections: 0.187" Quick Connect Solder/Plug-In.

Mech Mtg: Enclosed Flange Mount 

Packaging: Clear Polycarbonate Cover.

Size: 1-1/2" x 1-3/8" x 2-3/4" Including Flange Mount. 

Weight: 2 oz.

UL & CSA Listed.

Made in Taiwan

Equivalents: NTE R10-5A10-24F, TE Connectivity Potter Brumfield KUP5A55-24, Magnecraft 788XAXC1-24AD, Omron MJN1CF-AC24, Potter & Brumfield KUP5A15, IDEC RR1BA-U-AC24V 

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Voltage regulator, linear. Polarity: positive. Adjustment Range: 12V. Maximum Current: 2Amp. Package: TO-3 steel. New. Monolithic. Learn More

LEMO - FFA.1S.303.CNAC42 with ERA.1S.303.CNL Connectors

Mating-pair, 3-contacts

Panel-mount receptacle ERA.1S.303.CNL and FA.1S.250.

Hermaphrodite (split-gender) design.

Locking: Must pull shell back of cable clamp to extract.

Application: High-End Instrument Inputs.

Additional Information: https://www.lemo.com/catalog/ROW/UK_English/unipole_multipole.pdf

 

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Analog Devices - Linear Technology - LT1079SW - IC, Operational Amplifier. Quad.

Mount: Surface Mount

Number of Pins: 16

Common Mode Rejection Ratio: 94 dB

Gain Bandwidth Product: 200 kHz

Input Bias Current: 10 nA

Input Offset Voltage (Vos): 300 µV

Max Dual Supply Voltage: 22 V

Max Supply Voltage: 44 V

Min Dual Supply Voltage: 1.1 V

Operating Temperature: 0 °C to 70 °C

Min Supply Voltage: 2.2 V

Number of Channels: 4

Operating Supply Current: 47 µA

Power Supply Rejection Ratio (PSRR): 100 dB

Slew Rate: 0.07 V/µs

Voltage Gain: 120 dB

Package: 16 SMD Wide.

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LEMO - ERA.1S.303.CNL Connector.

Series 1S

Shell Style/Model: Keying, Fixed Receptacle, Nut Fixing

Hermaphroditic Keying (half moon insert) with Female pin 1

Connector Type: Receptacle, Female Sockets and Male Pins 

Number of Positions - 3 Contacts,

AWG wire size 30.00 - 22.00

Shell Size: 303

Mounting Feature - Bulkhead Rear Side Nut

Termination - Solder Cup

Fastening Type - Push-Pull

Housing Material: Brass (chrome plated [SAE AMS 2460]) shell and collet nut, nickel plated [SAE AMS QQ N 290]
brass latch sleeve and mid pieces

Contact Finish Mating - Gold

ingress Protection - IP50 - Dust Protected

Current Rating  - 10 Amps

Operating Temperature  -55 to 250C

Insert Material - Polyetheretherketone (PEEK)

RoHS Compliant 

Panel-Mount Receptacle ERA.1S.303.CNL.

Hermaphrodite (split-gender) Design.

Endurance (Shell): 5000 mating cycles
Temp (min / max): -55°C / +250°C
Humidity (max): <=95% [at 60 deg C /140 F]
Vibration: 15 g [10 Hz - 2000 Hz]
Shock Resistance: 100 g [ 6 ms]
Climatical Category: 50/175/21
Shielding (min): 75 dB (10 MHz)
Shielding (min): 40 dB (1 GHz)
Salt Spray Corrosion: >1000 hr

Application: High-end Instrument inputs.

Made in Switzerland.

Additional Information: https://lemo.com/en/products/low-voltage-connector/b-connector

Mates to FFA.1S.303.CNAC42, not included.

Alternate: ERA.1S.303.CLL

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Transistor, N Channel BiMos. Max voltage: 1600V. Max current: 33Amp. Package: TO-247AD. P/N: IXBH40N160. Operating temperature: -55 to 150 Deg C. Note: Actually marked/proprietary IXBH1791 instead of IXBH40N160. Learn More

NK-21&22 BBL 3/4 Barrel Extension Connectors NewManuf in Japan 1/Per manuf bag. Learn More

KLIXON - C9192-1-2 Thermostat, Adjustable 0-500 (F) range

Used in Baking ovens, removable appliance controls and where low mass.High heat ratios require rapid thermostat response.

10Amps.

Silver Contacts Open on temperature Rise.

1650 watt 120VAC, 2400 watt 240VAC (resistive).

Rapid response, industry standard.

Body approximately 4-5/8" x 5/16" wide on round shaft.

Adjustable screw may have to be loosened.

See Attachement for Detailed Specifications.

Availabe upon request.

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KNOBS INC - Berkeley - 144010-2 - Hardware, Knob Cap.

Slide-on Mixer/Fader Caps

Upgrade the cosmetics on Older Studio Graphic Equalizers.

For Slide Potentiometers having standard rectangular metal shaft measuring 0.155" x 0.047" (4mm X 1.2MM).

Material: Black Anodized Aluminum Shell, Silver Lined Cap with Nylon Insert

Overall Dimensions: 0.355" x 0.21" x 0.8" Long (9mm X 5.37mm X 20.35mm).

Rectangular / Oval Ends, Very Sharp.

New Old Stock

Applications: High End Audio Multimix and many other model Audio Equalizer Consoles, Instrumentation, Amplifiers or DJ Equipment.

Check shaft measurement, Used on some Moog, Rogue, Behringer, ALPs, Tascam, Akai, Mackie, Yamaha, Soundcraft, Pioneer equipment.

Proudly Made in USA

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IC. Programmable Interrupt Controller. Military double marked NSN 5962-8751801XA. Package: 28 Cdip. Learn More

INTEL - MD8085AH/B C - 7901001QA - IC, Microprocessor.

8-Bit HMOS 

On Chip: Clock Generator, System Controller, Serial in/Serial Out.

3 micron N-channel depletion load, silicon gate technology (HMOS) 6,500 transistors

CPU, 64K Memory.

Supply Voltage: 5V +/-10%

Package: 40 CDIP.

Operting Temperature: -55C to 125 C

This part is compliant to MIL STD 883 Revision C

Note: Military dual marked 7901001QA.

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INTERSIL - DG118 IC. MOSFET Driver Switch.

Please see: P/N: ITS7741-1/3249574.

Package: 14 Pin CDIP.

New Old Stock

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(2147H03) 4KX1 SRAM New Military Hermetically sealed Ceramic DIP-18 Learn More

IC. 8-Bit Microcontroller-Microcomputer - Programmable serial port. Case: 44-plcc. (Temic MHS S-80C31-16). Learn More

Honeywell Microswitch - 37XL11YD-43 Switch, Micro. Custom hall Effect Switch with Lever Actuation.

This is a Honeywell 3-pin Micro Switch with Hall Effect Sensor Assembly.

Hall-Effect Switch with Lever.

Connections: 3 Male 3/16" Quick Attach or SOlder Terminals.

Pins: 3-Pin = GND Minus,  +Voltage, Output

Mechanically Operated by magnet inside plunger, has 2" long lever.

Unactuated

Output Voltage Normally High (Off) Solid State Switch for 5VDC. " Minus Plus Zero ".

Dimensions are 1.1"(30mm) x 0.63"(16mm) x 0.40"(10mm). 

Alternate P/Ns: 1589292, A02297

Genuine Honeywell - New Old Stock - Rare

Applications: For Harsh Explosive Operating Environments (Non-Sparking).

Proudly Made in USA

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Hitachi - HD6413308CP10 IC, microprocessor.

H8/330 High performance, single chip.

Ideally suited for enbedded control of industrial equipment.

It's core is the H8/330 CPU. On-chip supporting modules provide memory, I/O, and timer functions.

Double marked H8/330.

Case: PLCC.

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HITACHI - 2SC1942 Transistor, NPN.

Voltage: 800VCEO, 1500VCBO.

Current: 3 Amp.

Dissipation: 50 watt.

Operating temperature: -45 to 150 Deg C.

Package: Hermetically Sealed Heavy TO-3 steel.

Note: High power switching TV horizontal deflection output.

Silicon triple diffused. High Voltage.

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GOLDSTAR - VS-48MB  - General Purpose Relay, PC Mount.

FEATURES

● UL, CSA, VDE, SEV, SEMKO, FIMKO, IMQ recognized TV-5, TV-8 rated
● Working Class: C
● UL class B (130°C) insulation
● Type of service: continuous duty
● Heavy duty miniature slim type power relay
● High isolation in small package
—Insulation distance: 8 mm
—Dielectric strength: 5,000 VAC (between coil and contacts)
—Surge strength: 10,000 V

DC Relay

Contacts: SPST NO.

Contact Ratings: 16Amp.

Coil Voltage: 48VDC (48 VDCTV-5).

Coil Resistance: 3120 Ohm.

Mech Mtg: pcb.

Packaging: 4 Pin Dip, epoxy enclosed.

Size: 0.50 x 1.14 x 1.0" above board.

Weight: 0.6 oz. Note: Slimline.

Equivalent NTE R22-5D16-48.

 

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Harris Corp - HA3-2525-5 - IC, Operational Amplifier.

HA-2520, HA-2522, HA-2525 comprise a series of operational amplifiers delivering an unsurpassed combination of specifications for slew rate, bandwidth and settling time. These dielectrically isolated amplifiers are controlled at close loop gains greater than 3 without external compensation. In addition, these high performance components also provide low offset current and high input impedance.

Status: Discontinued / Harris is now Intersil

Product Category: Operational Amplifiers - Op Amps       

Mounting Style: Through Hole    

Package / Case: PDIP-8 

Number of Channels: 1 Channel

Supply Voltage - Max: +/- 18 V   

GBP - Gain Bandwidth Product:  20 MHz

SR - Slew Rate: 120 V/us

Vos - Input Offset Voltage: 10 mV             

Supply Voltage - Min: +/- 8 V      

Minimum Operating Temperature: 0 C   

Maximum Operating Temperature: + 75 C             

Ib - Input Bias Current: 50 nA     

Operating Supply Current: 6 mA

CMRR - Common Mode Rejection Ratio: 74 dB    

Amplifier Type:  General Purpose Amplifier           

Brand:   Haaris now Renesas / Intersil      

Dual Supply Voltage: +/- 9 V, +/- 12 V, +/- 15 V    

 Maximum Dual Supply Voltage:+/- 18 V

Minimum Dual Supply Voltage: +/- 8 V   

Product Type:    Op Amps - Operational Amplifiers            

PSRR - Power Supply Rejection Ratio: 74 dB         

Supply Type: Dual            

Technology: Bipolar        

Voltage Gain dB: 83.52 dB

Genuine Harris - Difficult IC to Find - Rare - New 

Package: 8 Dip.

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PLCC DTC200 DGTL SET REV-O for DAVID SYSTEMS Learn More

DC/DC Converter. +12VDC input to -9VDC output. Package: 8 Pin. Dimensions: 1.3" x 0.6". Note: Originally used in 10BASE2 Ethernet. Learn More