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Contents

README

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TYN616

KY · TRIACs · TO-220

TYN616 from KY, in a TO-220. 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 K passive Cathode of the SCR, pin 1 of the TO-220B non-insulated package.
2 A passive Anode of the SCR, pin 2; the metal tab is also anode (A2) and is non-insulated.
3 G input Gate trigger input, pin 3; VGT ≤1.0 V and IGT ≤20 mA at VD=12V.

Key specifications

Parameter Value
Manufacturer KY
Package TO-220
Category Transistors
Pins 3

Electrical characteristics

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

Parameter Symbol Min Typ Max Unit Conditions Page
R.M.S On-State Current IT(RMS) 16 A 3
Average On-State Current IT(AV) 10 A 3
Surge On-State Current ITSM 160 A F=50Hz,tp=10ms 3
I²t for fusing I²t 100 A²s Tp=10ms 3
Average Gate Power Dissipation PG(AV) 1 W Tj=125°C 3
Peak Gate Power Dissipation PGM 4 W Tj=125°C 3
Operating Junction Temperature Tj -40 125 °C 3
Storage Temperature TSTG -40 150 °C 3
Repetitive Peak Off-State Current IDRM 10 uA Tc=25°C 3
Repetitive Peak Off-State Current IDRM 1 mA Tc=125°C 3
Repetitive Peak Reverse Current IRRM 10 uA Tc=25°C 3
Repetitive Peak Reverse Current IRRM 1 mA Tc=125°C 3
Forward on voltage VTM 1.7 V IT=24A tp=380us 3
Gate nontrigger voltage VGD 0.25 V VD=VDRM,Tj=125°C, RL=3.3KΩ 3
Latching current IL 50 mA IG=1.2IGT 3
Holding current IH 40 mA VD=12V ,IGT=0.1A 3
Gate trigger voltage VGT 1 V VD=12V ,IGT=0.1A 3
Gate trigger current IGT 20 mA VD=12V,IT=0.1A 3
Critical-rate of rise of commutation voltage dv/dt 400 V/us VD=2/3VDRM,Tj=110°C,RGK=1KΩ 3
Critical-rate of rise of commutation current di/dt 50 A/us IG=2XIG,tr≤100us,Tj=125°C 3

CAD (KiCad official)

  • Symbol: TYN616
  • Footprint: Package_TO_SOT_THT:TO-220-3_Vertical
  • 3D model: TO-220 (KiCad packages3D, STEP)
  • 3D model files: tyn616-etched.step / tyn616-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tyn616.step / tyn616.glb are the bare package body.

Provenance

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

  • Datasheet: KY datasheet (7 pp, sha256 cef1d8d49457b8d7, retrieved 2026-10-27, 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