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Contents

README

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TLP227GA-2

TOSHIBA · Solid State Relays (MOS Output) · DIP-8

TLP227GA-2 from TOSHIBA, in a DIP-8. 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 LED anode, internally shorted to pin 3; absolute maximum forward current is 50 mA (derate 0.5 mA/°C above Ta 25°C) and peak forward current is 1 A (100 μs pulse, 100 pps).
2 Cathode passive LED cathode, internally shorted to pin 4; LED reverse voltage must not exceed 5 V.
3 Anode passive LED anode, internally shorted to pin 1; same LED limits apply (forward current 50 mA max, reverse voltage 5 V max).
4 Cathode passive LED cathode, internally shorted to pin 2; same LED limits apply (forward current 50 mA max, reverse voltage 5 V max).
5 Drain D1 passive Photo-MOSFET drain terminal D1; off-state output voltage must not exceed 400 V and on-state current must not exceed 120 mA (100 mA recommended).
6 Drain D2 passive Photo-MOSFET drain terminal D2; off-state output voltage must not exceed 400 V and on-state current must not exceed 120 mA (100 mA recommended).
7 Drain D3 passive Photo-MOSFET drain terminal D3; off-state output voltage must not exceed 400 V and on-state current must not exceed 120 mA (100 mA recommended).
8 Drain D4 passive Photo-MOSFET drain terminal D4; off-state output voltage must not exceed 400 V and on-state current must not exceed 120 mA (100 mA recommended).

Key specifications

Parameter Value
Manufacturer TOSHIBA
Package DIP-8
Category Optoisolators
Pins 8

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 mA Ta = 25°C 2
Peak forward current IFP 1 A 100 μs pulse, 100 pps 2
Reverse voltage VR 5 V 2
Junction temperature Tj 125 °C 2
Off-state output terminal voltage VOFF 400 V 2
On-state current ION 120 mA 2
Storage temperature range Tstg -55 125 °C 2
Operating temperature range Topr -40 85 °C 2
Lead soldering temperature Tsol 260 °C 10 s 2
Isolation voltage BVS 2500 Vrms AC, 1 minute, R.H. ≤ 60% (Note 1) 2
Supply voltage VDD 320 V 2
Forward current IF 5 7.5 25 mA 2
On-state current ION 100 mA 2
Operating temperature Topr -20 65 °C 2
Forward voltage VF 1 1.15 1.3 V IF = 10 mA 3
Reverse current IR 10 μA VR = 5 V 3
Off-state current IOFF 1 μA VOFF = 400 V 3
Trigger LED current IFT 1 3 mA ION = 120 mA 3
On-state resistance RON 18 35 Ω ION = 120 mA, IF = 5 mA 3
Isolation voltage (AC, 1 minute) BVS 2500 Vrms AC, 1 minute 3
Turn-on time tON 1 ms RL = 200 Ω, VDD = 20 V, IF = 5 mA (Note 2) 3
Turn-off time tOFF 1 ms RL = 200 Ω, VDD = 20 V, IF = 5 mA (Note 2) 3
Capacitance CT 30 pF V = 0, f = 1 MHz 3
Capacitance input to output CS 0.8 pF VS = 0 V, f = 1 MHz 3
Isolation voltage (AC, 1 second, in oil) BVS 5000 Vrms AC, 1 second (in oil) 3
Isolation voltage (DC, 1 minute, in oil) BVS 5000 Vdc DC, 1 minute (in oil) 3

CAD (KiCad official)

  • Symbol: TLP227GA-2
  • Footprint: Package_DIP:DIP-8_W7.62mm
  • 3D model: DIP-8 (KiCad packages3D, STEP)
  • 3D model files: tlp227ga-2-etched.step / tlp227ga-2-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tlp227ga-2.step / tlp227ga-2.glb are the bare package body.

Provenance

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

  • Datasheet: TOSHIBA datasheet (6 pp, sha256 2fbdfa3f083264e8, 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