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Contents

README

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4N36

Vishay Intertech · Transistor, Photovoltaic Output Optoisolators · DIP-6

4N36 from Vishay Intertech, in a DIP-6. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 A passive LED anode of the gallium arsenide infrared emitter; the input is rated for 50 mA forward current, 6 V reverse voltage, and 1 A surge current for t ≤ 10 µs.
2 C passive LED cathode of the gallium arsenide infrared emitter, sharing the same 50 mA forward current and 6 V reverse voltage input ratings.
3 NC unconnected Marked NC in the pin diagram; the datasheet gives no function for this pin.
4 E passive Emitter of the silicon NPN phototransistor, with an emitter-base breakdown voltage (VEBO) of 7 V.
5 C passive Collector of the silicon NPN phototransistor, rated for a collector-emitter breakdown voltage (VCEO) of 70 V and a collector current of 50 mA (100 mA for t ≤ 1 ms).
6 B input Base connection of the NPN phototransistor; the datasheet gives no base voltage or current limit for this pin.

Key specifications

Parameter Value
Manufacturer Vishay Intertech
Package DIP-6
Category Optoisolators
Pins 6

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Forward voltage VF 1.3 1.5 V IF = 10 mA 2
Forward voltage VF 0.9 1.3 1.7 V IF = 10 mA, Tamb = - 55 °C 2
Reverse current IR 0.1 10 μA VR = 6 V 2
DC current transfer ratio CTRDC 100 % VCE = 10 V, IF = 10 mA 3
DC current transfer ratio CTRDC 40 50 % VCE = 10 V, IF = 10 mA, TA = - 55 °C to + 100 °C 3
Collector emitter leakage current ICEO 5 50 nA VCE = 10 V, IF = 0 2
Reverse voltage VR 6 V 1
Forward current IF 50 mA 1
Surge current IFSM 1 A t ≤ 10 μs 1
Power dissipation (input) Pdiss 70 mW 1
Collector emitter breakdown voltage VCEO 70 V 1
Emitter base breakdown voltage VEBO 7 V 1
Collector current IC 50 mA 1
Collector current IC 100 mA t ≤ 1 ms 1
Power dissipation (output) Pdiss 70 mW 1
Isolation test voltage VISO 5000 VRMS 1
Storage temperature Tstg -55 150 °C 2
Operating temperature Tamb -55 100 °C 2
Junction temperature Tj 100 °C 2
Soldering temperature Tsld 260 °C max. 10 s dip soldering; distance to seating plane ≥ 1.5 mm 2

CAD (KiCad official)

  • Symbol: 4N36
  • Footprint: Package_DIP:DIP-6_W7.62mm
  • 3D model: DIP-6 (KiCad packages3D, STEP)
  • 3D model files: 4n36-etched.step / 4n36-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 4n36.step / 4n36.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Vishay Intertech datasheet (7 pp, sha256 e9aa76f610fc0f55, retrieved 2026-10-15, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF