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BTA16-800B

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Slkor SLKORMICRO Elec Thyristors (SCR)/Modules, TO-220. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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docs bta16-800b: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 1mo ago
viewers bta16-800b: viewers · Ray 1mo ago
bta16-800b-etched.fit.json bta16-800b: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 1mo ago
bta16-800b-etched.glb bta16-800b: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 1mo ago
bta16-800b-etched.step bta16-800b: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 1mo ago
bta16-800b.glb Publish 0.1.0 · Ray 1mo ago
bta16-800b.kicad_mod Publish 0.1.0 · Ray 1mo ago
bta16-800b.kicad_sym Publish 0.1.0 · Ray 1mo ago
bta16-800b.lbr Publish 0.1.0 · Ray 1mo ago
bta16-800b.step Publish 0.1.0 · Ray 1mo ago
package.json bta16-800b: component.models_3d pose record per STEP (Z-up, seated z=0, pad-centre origin, identity binding) · Ray 1mo ago
page.json bta16-800b: specified limits as data (metadata.characteristics, 22 rows from the datasheet) · Ray 23d ago
README.md bta16-800b: specified limits as data (metadata.characteristics, 22 rows from the datasheet) · Ray 23d ago

BTA16-800B

Slkor SLKORMICRO Elec · Thyristors (SCR)/Modules · TO-220

BTA16-800B from Slkor SLKORMICRO Elec, in a TO-220. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 T1 bidirectional Main Terminal 1 - one of the two AC power terminals; rated IT(RMS) 16 A at Tc=110 °C, VDRM/VRRM 800 V.
2 T2 bidirectional Main Terminal 2 - second AC power terminal, internally connected to the heatsink tab; rated IT(RMS) 16 A at Tc=110 °C, VDRM/VRRM 800 V, ITSM 160/168 A (tp=16.7 ms/20 ms).
3 Gate input Gate trigger input; VGT ≤1.5 V, IGT ≤10-50 mA (quadrants I-III) at VD=12 V, RL=30 Ω; peak gate current IGM 4 A, average gate power PG(AV) 1 W at Tj=125 °C.

Key specifications

Parameter Value
Manufacturer Slkor SLKORMICRO Elec
Package TO-220
Category Transistors/Thyristors
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
Repetitive Peak Off-State Voltage (BTA16-800) VDRM/VRRM 800 V 1
Repetitive Peak Off-State Current, Tc=25°C IDRM 5 uA Tc=25°C 2
Repetitive Peak Off-State Current, Tc=125°C IDRM 1 mA Tc=125°C 2
Repetitive Peak Reverse Current, Tc=25°C IRRM 5 uA Tc=25°C 2
Repetitive Peak Reverse Current, Tc=125°C IRRM 1 mA Tc=125°C 2
Gate trigger voltage VGT 1.5 V VD=12V, RL=30Ω 2
Gate trigger current, quadrants I, II, III (grade B) IGT 50 mA I,II,III VD=12V, RL=30Ω 2
Gate trigger current, quadrant IV (grade B) IGT 100 mA IV VD=12V, RL=30Ω 2
Holding current (grade B) IH 50 mA IT=0.2A 2
Gate non-trigger voltage VGD 0.2 V VD=VDRM, TJ=125°C, RL=3.3KΩ 2
Critical rate of rise of on-state current, quadrants I, II, III di/dt 50 A/us F=100Hz, IG=2xIGT, tr≤100ns 2
Critical rate of rise of on-state current, quadrant IV di/dt 10 A/us F=100Hz, IG=2xIGT, tr≤100ns 2
Critical rate of rise of commutation voltage (grade B) dv/dt 400 V/us TJ=125°C, VD=2/3VDRM, Gate open circuit 2
Forward on voltage VTM 1.5 V IT=23A, tp=380us 2
Junction temperature, operating Tj -40 125 °C 1
Storage temperature TSTG -40 150 °C 1
R.M.S on-state current IT(RMS) 16 A Tc=110°C 1
I²t for fusing I²t 144 A²s Tp=10ms 1
Average gate power dissipation PG(AV) 1 W Tj=125°C 1
Peak gate current IGM 4 A Tj=125°C 1
Thermal resistance junction to case Rth(j-c) 2.1 °C/W 2
Thermal resistance junction to ambient Rth(j-a) 60 °C/W 2

CAD (KiCad official)

  • Symbol: BTA16-800B
  • Footprint: Package_TO_SOT_THT:TO-220-3_Vertical
  • 3D model: TO-220 (KiCad packages3D, STEP)
  • 3D model files: bta16-800b-etched.step / bta16-800b-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); bta16-800b.step / bta16-800b.glb are the bare package body.

Provenance

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

  • Datasheet: Slkor SLKORMICRO Elec datasheet (4 pp, sha256 0dca8914fb69cf09, retrieved 2026-09-22, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.2, primary claude-sonnet-4-6 (text+vision), consensus claude-opus-4-7 (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