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Contents

README

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ORPC-852S-TP-C

Orient · Optocouplers - Phototransistor Output · SOP-4-2.54mm

ORPC-852S-TP-C from Orient, 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 Anode/Cathode passive Input infrared LED terminal, labelled "Anode/Cathode" and drawn as the anode side of the diode; rated IF 60 mA continuous, 1 A peak (100 µs pulse, 100 Hz), and VR 6 V.
2 Cathode passive Input infrared LED cathode; shares the input limits of IF 60 mA, IFP 1 A, and VR 6 V.
3 Emitter passive Photo-Darlington output emitter; the emitter-to-collector voltage VECO is rated 0.1 V.
4 Collector passive Photo-Darlington output collector; VCEO is 350 V and collector current IC is 150 mA max.

Key specifications

Parameter Value
Manufacturer Orient
Package SOP-4-2.54mm
Category Optocoupler/LED/Digital Tube/Photoelectric Device
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
Collector-emitter breakdown voltage BVCEO 350 V IC=0.1mA, IF=0mA 3
Emitter-collector breakdown voltage BVECO 0.1 V IE=0.1mA, IF=0mA 3
Current transfer ratio CTR 1000 15000 % IF=1mA, VCE=2V 3
Collector current IC 10 150 mA 3
Forward voltage VF 1.2 1.4 V IF=10mA 3
Reverse current IR 5 µA VR= 5V 3
Collector capacitance Ct 30 250 pF V=0, f=1KHz 3
Collector-emitter dark current ICEO 100 nA VCE=200V, IF=0mA 3
Collector-emitter saturation voltage VCE(sat) 1.2 V IF=20mA, IC= 100mA 3
Floating capacitance Cf 0.6 1 pF V=0, f=1MHz 3
Cut-off frequency fc 6 kHz VCE=5V, IC=2mA, RL=100Ω, -3dB 3
Rise time tr 40 μs VCC=10V, IC=10mA, RL=100Ω 3
Fall time tf 15 μs VCC=10V, IC=10mA, RL=100Ω 3
Turn-on time ton 50 μs VCC=10V, IC=10mA, RL=100Ω 3
Turn-off time toff 15 μs VCC=10V, IC=10mA, RL=100Ω 3
CTR tolerance -3 3 % CTR = IC/IF × 100% 3
Forward current IF 60 mA Ta=25℃ 2
Peak forward current IFP 1 A 100μs pulse, 100Hz frequency 2
Reverse voltage VR 6 V Ta=25℃ 2
Input power dissipation PD 60 mW Ta=25℃ 2
Collector-emitter voltage VCEO 350 V Ta=25℃ 2
Emitter-collector voltage VECO 0.1 V Ta=25℃ 2
Collector current IC 150 mA Ta=25℃ 2
Collector power consumption PC 150 mW Ta=25℃ 2
Total power dissipation Ptot 200 mW Ta=25℃ 2
Isolation voltage Viso 5000 Vrms AC for 1 minute, R.H. = 40 ~ 60% 2
Operating temperature Topr -50 110 ℃ 2
Storage temperature Tstg -55 125 ℃ 2
Soldering temperature Tsol 260 ℃ For 10 seconds 2

Materials and finish

As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).

Part Material Colour / plating Datasheet says Page
contacts copper T = Lead form option (S, M or none) W = Tape and reel option (TP,TP1 or none). X = Lead frame option (F: Iron, C:copper) 4

CAD (KiCad official)

  • Symbol: ORPC-852S-TP-C
  • Footprint: Package_SO:SOP-4_3.8x4.1mm_P2.54mm
  • 3D model: SOP-4-2.54mm (KiCad packages3D, STEP)
  • 3D model files: orpc-852s-tp-c-etched.step / orpc-852s-tp-c-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); orpc-852s-tp-c.step / orpc-852s-tp-c.glb are the bare package body.

Provenance

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

  • Datasheet: Orient datasheet (14 pp, sha256 3dd4be19188c7293, retrieved 2026-10-22, 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