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LTV-4N25

Public Made by Adom

by adom

Lite On Transistor, Photovoltaic Output Optoisolators, DIP-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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LTV-4N25

Lite On · Transistor, Photovoltaic Output Optoisolators · DIP-6

LTV-4N25 from Lite On, 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 Anode passive Anode of the input infrared LED; forward current IF is rated 80 mA max, with VF typ. 1.2 V at IF=10mA.
2 Cathode passive Cathode of the input infrared LED; reverse voltage VR is rated 6 V max.
3 NC unconnected No internal connection.
4 Emitter passive Emitter of the output phototransistor; emitter-collector voltage VECO is rated 7 V max.
5 Collector passive Collector of the output phototransistor; VCEO is rated 30 V max and collector current IC 100 mA max.
6 Base passive Base of the output phototransistor; collector-base voltage VCBO is rated 70 V max.

Key specifications

Parameter Value
Manufacturer Lite On
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 Current IF 80 mA Ta = 25°C 6
Reverse Voltage VR 6 V Ta = 25°C 6
Power Dissipation P 150 mW Ta = 25°C 6
Collector-Emitter Voltage VCEO 30 V Ta = 25°C 6
Emitter-Collector Voltage VECO 7 V Ta = 25°C 6
Collector-Base Voltage VCBO 70 V Ta = 25°C 6
Collector Current IC 100 mA Ta = 25°C 6
Collector Power Dissipation PC 150 mW Ta = 25°C 6
Total Power Dissipation Ptot 250 mW Ta = 25°C 6
Isolation Voltage (LTV-4N25 series) Viso 2500 Vrms AC for 1 minute, R.H. = 40~60% 6
Operating Temperature Topr -55 100 °C Ta = 25°C 6
Storage Temperature Tstg -55 150 °C Ta = 25°C 6
Soldering Temperature Tsol 260 °C For 10 Seconds 6
Forward Voltage VF 1.2 1.5 V IF=10mA 7
Reverse Current IR 10 µA VR=4V 7
Collector Dark Current ICEO 50 nA VCE=10V, IF=0 7
Collector-Emitter Breakdown Voltage BVCEO 30 V IC=0.1mA, IF=0 7
Emitter-Collector Breakdown Voltage BVECO 7 V IE=10µA, IF=0 7
Collector-Base Breakdown Voltage BVCBO 70 V IC=0.1mA, IF=0 7
Collector Current IC 2 mA 7
Current Transfer Ratio CTR 20 % IF=10mA, VCE=10V 7
Collector-Emitter Saturation Voltage VCE(sat) 0.1 0.5 V IF=50mA, IC=2mA 7

CAD (KiCad official)

  • Symbol: LTV-4N25
  • Footprint: Package_DIP:DIP-6_W7.62mm
  • 3D model: DIP-6 (KiCad packages3D, STEP)
  • 3D model files: ltv-4n25-etched.step / ltv-4n25-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ltv-4n25.step / ltv-4n25.glb are the bare package body.

Provenance

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

  • Datasheet: Lite On datasheet (9 pp, sha256 b6f7c0b2baf5551d, retrieved 2026-10-16, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-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