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Contents

README

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CPC1002N

Littelfuse IXYS · Solid State Relays (MOS Output) · SOP-4-2.54mm

CPC1002N from Littelfuse IXYS, in a SOP-4-2.54mm. 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 + Control input Positive LED control input that needs only 2 mA maximum to activate the relay (input control current to activate, max 2 mA), with a 50 mA continuous input control current rating.
2 , Control input Negative LED control input; the LED reverse input voltage is limited to 5 V, so reverse bias above 5 V must be avoided.
3 DC + passive One load terminal of the normally-open MOSFET output, rated for 60 VP blocking voltage and 700 mADC continuous load current at 25 °C (derating linearly to 420 mA at 80 °C) with 0.55 Ω maximum on-resistance.
4 DC - passive Other load terminal of the normally-open MOSFET output, rated for 60 VP blocking voltage and 700 mADC continuous load current at 25 °C (derating linearly to 420 mA at 80 °C) with 0.55 Ω maximum on-resistance.

Key specifications

Parameter Value
Manufacturer Littelfuse IXYS
Package SOP-4-2.54mm
Category Optoisolators
Pins 4

Electrical characteristics

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

Parameter Symbol Min Typ Max Unit Conditions Page
Blocking Voltage 60 VP 2
Reverse Input Voltage 5 V 2
Input Control Current 50 mA 2
Input Control Current Peak 1 A 10ms 2
Input Power Dissipation 70 mW 2
Total Power Dissipation 400 mW Derate linearly 3.33 mW/°C 2
Isolation Voltage Input to Output 1500 Vrms 2
Operational Temperature -40 85 °C 2
Storage Temperature -40 125 °C 2
Load Current, Continuous IL 700 mADC IF=2mA 2
Load Current, Continuous (derated) IL 420 mADC @ 80°C; derates linearly from 700mA @ 25°C 2
Peak Load Current ILPK 1 AP t=10ms 2
On-Resistance RON 0.35 0.55 Ω IL=100mA; measured within 1 second of on-time 2
Off-State Leakage Current ILEAK 1 A VL=60VP 2
Turn-On Time ton 1.3 5 ms IF=3mA, VL=10V 2
Turn-Off Time toff 0.41 2 ms IF=3mA, VL=10V 2
Input Control Current to Activate IF 0.55 2 mA IL=100mA 2
Input Control Current to Deactivate IF 0.3 mA 2
Input Voltage Drop VF 0.9 1.2 1.4 V IF=5mA 2
Reverse Input Current IR 10 A VR=5V 2

CAD (KiCad official)

  • Symbol: CPC1002N
  • Footprint: Package_SO:SOP-4_3.8x4.1mm_P2.54mm
  • 3D model: SOP-4-2.54mm (KiCad packages3D, STEP)
  • 3D model files: cpc1002n-etched.step / cpc1002n-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); cpc1002n.step / cpc1002n.glb are the bare package body.

Provenance

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

  • Datasheet: Littelfuse IXYS datasheet (6 pp, sha256 b15c8da29e1bb36f, 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