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Contents

README

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BTA16-600CRG

STMicroelectronics · Thyristors (SCR)/Modules · TO-220AB

BTA16-600CRG from STMicroelectronics, in a TO-220AB. 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 A1 passive Main terminal 1 (Anode 1 / MT1). One of the two bidirectional AC current-carrying terminals of the triac; carries load current up to 16 A RMS. Gate trigger voltages/currents are referenced to A1.
2 A2 passive Main terminal 2 (Anode 2 / MT2), electrically connected to the package tab (insulated from the mounting surface at 2500 VRMS on the BTA series). Second bidirectional AC current terminal, rated 16 A RMS on-state current and VDRM/VRRM = 600 V.
3 G input Gate trigger input. Standard 4-quadrant sensitivity: IGT = 25 mA typ / 50 mA max, VGT = 1.3 V max. Peak gate current IGM = 4 A (tp = 20 µs), average gate power PG(AV) = 1 W max.
TAB A2 passive Metal mounting tab, internally connected to A2. On the BTA (insulated) variant the tab is electrically isolated from A2 with respect to the heatsink at 2500 VRMS.

Key specifications

Parameter Value
Manufacturer STMicroelectronics
Package TO-220AB
Category Transistors/Thyristors
Pins 4

Ordering variants

Same part, different packaging or reel option.

  • BTA16-600CRG
  • BTA16-600CRGBTB16-600CRG
  • BTA16-600CRGT1610-600G
  • BTA16-600CRGT1635-600G

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 (600 V variant) VDRM/VRRM 600 V Device summary (Table 1), 600 V variant 1
On-state rms current (insulated TO-220AB) IT(RMS) 16 A Full sine wave, TO-220AB insulated Tc = 86 °C 2
Non repetitive surge peak on-state current ITSM 160 A F = 50 Hz t = 20 ms, full cycle, Tj initial = 25 °C 2
Non repetitive surge peak on-state current ITSM 168 A F = 60 Hz t = 16.7 ms, full cycle, Tj initial = 25 °C 2
I²t value for fusing I²t 144 A²s tp = 10 ms 2
Critical rate of rise of on-state current dI/dt 50 A/µs IG = 2 x IGT, tr ≤ 100 ns, F = 120 Hz, Tj = 125 °C 2
Peak gate current IGM 4 A tp = 20 µs, Tj = 125 °C 2
Average gate power dissipation PG(AV) 1 W Tj = 125 °C 2
Storage temperature range Tstg -40 150 °C 2
Maximum operating junction temperature Tj -40 125 °C 2
Gate trigger current (standard C, quadrants I-II-III) IGT 25 mA VD = 12 V, RL = 33 Ω, quadrants I-II-III 3
Gate trigger current (standard C, quadrant IV) IGT 50 mA VD = 12 V, RL = 33 Ω, quadrant IV 3
Gate trigger voltage VGT 1.3 V VD = 12 V, RL = 33 Ω, all quadrants 3
Gate non-trigger voltage VGD 0.2 V VD = VDRM, RL = 3.3 kΩ, Tj = 125 °C, all quadrants 3
Holding current IH 25 mA IT = 500 mA 3
Latching current (quadrants I, III, IV) IL 40 mA IG = 1.2 IGT, quadrants I, III, IV 3
Latching current (quadrant II) IL 80 mA IG = 1.2 IGT, quadrant II 3
Critical rate of rise of off-state voltage dV/dt 200 V/µs VD = 67 %VDRM, gate open, Tj = 125 °C 3
Critical rate of decrease of main current (dV/dt)c 5 V/µs (dI/dt)c = 7 A/ms, Tj = 125 °C 3
On-state voltage VT 1.55 V ITM = 22.5 A, tp = 380 µs, Tj = 25 °C 3
Threshold voltage Vto 0.85 V Tj = 125 °C 3
Dynamic resistance Rd 25 mΩ Tj = 125 °C 3
Off-state leakage current IDRM/IRRM 5 µA VDRM = VRRM, Tj = 25 °C 3
Off-state leakage current IDRM/IRRM 2 mA VDRM = VRRM, Tj = 125 °C 3
Thermal resistance junction to case (AC), TO-220AB insulated Rth(j-c) 2.1 °C/W Junction to case (AC), TO-220AB insulated 3
Thermal resistance junction to ambient, TO-220AB insulated Rth(j-a) 60 °C/W Junction to ambient, S = 1 cm² (copper surface under tab) 3

CAD (KiCad official)

  • Symbol: BTA16-600CRG
  • Footprint: Package_TO_SOT_THT:TO-220-3_Vertical
  • 3D model: TO-220AB (KiCad packages3D, STEP)
  • 3D model files: bta16-600crg-etched.step / bta16-600crg-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); bta16-600crg.step / bta16-600crg.glb are the bare package body.

Provenance

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

  • Datasheet: STMicroelectronics datasheet (10 pp, sha256 480666ad30d719e7, retrieved 2026-08-17, tier: lcsc)
  • Extractor: ds2sf (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF