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Contents

README

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SL214N

Slkor SLKORMICRO Elec · Transistor, Photovoltaic Output Optoisolators · SSOP-16

SL214N from Slkor SLKORMICRO Elec, in a SSOP-16. 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 AN/CA input Channel 1 LED input terminal (anti-parallel LED pair, AC-capable) with pin 2, rated IF ±50 mA.
2 AN/CA input Channel 1 LED input terminal (anti-parallel LED pair, AC-capable) with pin 1, rated IF ±50 mA.
3 AN/CA input Channel 2 LED input terminal (anti-parallel LED pair, AC-capable) with pin 4, rated IF ±50 mA.
4 AN/CA input Channel 2 LED input terminal (anti-parallel LED pair, AC-capable) with pin 3, rated IF ±50 mA.
5 AN/CA input Channel 3 LED input terminal (anti-parallel LED pair, AC-capable) with pin 6, rated IF ±50 mA.
6 AN/CA input Channel 3 LED input terminal (anti-parallel LED pair, AC-capable) with pin 5, rated IF ±50 mA.
7 AN/CA input Channel 4 LED input terminal (anti-parallel LED pair, AC-capable) with pin 8, rated IF ±50 mA.
8 AN/CA input Channel 4 LED input terminal (anti-parallel LED pair, AC-capable) with pin 7, rated IF ±50 mA.
9 EM passive Channel 4 phototransistor emitter, with VECO rated 7 V.
10 CO passive Channel 4 phototransistor collector, with VCEO rated 80 V and IC up to 50 mA.
11 EM passive Channel 3 phototransistor emitter, with VECO rated 7 V.
12 CO passive Channel 3 phototransistor collector, with VCEO rated 80 V and IC up to 50 mA.
13 EM passive Channel 2 phototransistor emitter, with VECO rated 7 V.
14 CO passive Channel 2 phototransistor collector, with VCEO rated 80 V and IC up to 50 mA.
15 EM passive Channel 1 phototransistor emitter, with VECO rated 7 V.
16 CO passive Channel 1 phototransistor collector, with VCEO rated 80 V and IC up to 50 mA.

Key specifications

Parameter Value
Manufacturer Slkor SLKORMICRO Elec
Package SSOP-16
Category Optoisolators
Pins 16

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 -50 50 mA Emitter; printed as ±50 mA 2
Power dissipation (emitter) PD 70 mW Emitter 2
Thermal resistance, junction-to-ambient RthJ-A 325 °C/W Junction to ambient; listed as a rating 2
Thermal resistance, junction-to-case RthJ-C 200 °C/W Junction to case; listed as a rating 2
Collector power dissipation PC 150 mW Receiver 2
Collector current IC 50 mA Receiver 2
Collector-emitter voltage VCEO 80 V Receiver 2
Emitter-collector voltage VECO 7 V Receiver 2
Total power dissipation Ptot 500 mW 2
Input-output isolation voltage Viso 3750 Vrms 2
Operating temperature Topr -55 100 °C 2
Storage temperature Tstg -55 125 °C 2
Soldering temperature Tsol 260 °C 2
Forward voltage VF 1.2 1.4 V IF=±20mA 2
Terminal capacitance Ct 30 250 pF V=0, f=1kHz 2
Collector dark current ICEO 100 nA IF=0mA, VCE=20V 2
Collector-emitter breakdown voltage BVCEO 80 V IC=0.1mA, IF=0 2
Emitter-collector breakdown voltage BVECO 7 V IE=10µA, IF=0 2
Current transfer ratio CTR 20 300 % IF=±1mA, VCE=5V; CTR=IC/IF x 100% 2
Collector-emitter saturation voltage VCE(sat) 0.1 0.2 V IF=±20mA, IC=1mA 2
Isolation capacitance Cf 0.6 1 pF V=0, f=1MHz 2
Cutoff frequency Fc 80 kHz VCE=5V, IC=2mA, RL=100Ω, -3dB 2
Rise time Tr 18 µs VCE=2V, IC=2mA, RL=100Ω 2
Fall time Tf 18 µs VCE=2V, IC=2mA, RL=100Ω 2

CAD (KiCad official)

  • Symbol: SL214N
  • Footprint: Package_SO:SSOP-16_5.3x6.2mm_P0.65mm
  • 3D model: SSOP-16 (KiCad packages3D, STEP)
  • 3D model files: sl214n-etched.step / sl214n-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sl214n.step / sl214n.glb are the bare package body.

Provenance

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

  • Datasheet: Slkor SLKORMICRO Elec datasheet (5 pp, sha256 2217f340d6a26800, retrieved 2026-10-18, tier: lcsc)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • 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