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12TQ200

Public Made by Adom

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SMC(Sangdest Microelectronicstronic (Nanjing)) Schottky Barrier Diodes (SBD), TO-220-2. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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12TQ200

SMC(Sangdest Microelectronicstronic (Nanjing)) · Schottky Barrier Diodes (SBD) · TO-220-2

12TQ200 from SMC(Sangdest Microelectronicstronic (Nanjing)), in a TO-220-2. 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 Cathode passive Cathode of the Schottky rectifier, rated for 200 V peak repetitive reverse voltage and 15 A average forward current at Tc=136°C.
2 Anode passive Anode of the Schottky rectifier, with forward voltage drop of 0.92 V max at 15 A and TJ = 25 °C.

Key specifications

Parameter Value
Manufacturer SMC(Sangdest Microelectronicstronic (Nanjing))
Package TO-220-2
Category Diodes
Pins 2

Electrical characteristics

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

Parameter Symbol Min Typ Max Unit Conditions Page
Peak Repetitive Reverse Voltage / Working Peak Reverse Voltage / DC Blocking Voltage VRRM/VRWM/VR 200 V 1
Average Rectified Forward Current IF(AV) 15 A 50% duty cycle @Tc=136°C, rectangular wave form 1
Peak One Cycle Non-Repetitive Surge Current IFSM 276 A 8.3ms, Half Sine pulse 1
Junction Temperature TJ -55 175 C 2
Storage Temperature Tstg -55 175 C 2
Forward Voltage Drop VF1 0.9 0.92 V @ 15A, Pulse, TJ = 25 C 2
Forward Voltage Drop VF2 0.74 0.76 V @ 15A, Pulse, TJ = 125 C 2
Reverse Current IR1 0.0002 0.55 mA @VR = rated VR TJ = 25 ℃ 2
Reverse Current IR2 0.1 7 mA @VR = rated VR TJ = 125 ℃ 2
Junction Capacitance CT 250 300 pF @VR = 5V, TC = 25 ℃, fSIG = 1MHz 2
Voltage Rate of Change dv/dt 10000 V/μs 2
Typical Thermal Resistance Junction to Case RJC 2 C/W DC operation 2
Typical Thermal Resistance Case to Heat Sink RCS 0.5 C/W Mounting surface, smooth and greased (only for TO-220) 2
Series Inductance LS 8 nH Measured lead to lead 5 mm from package body 2

CAD (KiCad official)

  • Symbol: 12TQ200
  • Footprint: Package_TO_SOT_THT:TO-220-2_Vertical
  • 3D model: TO-220-2 (KiCad packages3D, STEP)
  • 3D model files: 12tq200-etched.step / 12tq200-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 12tq200.step / 12tq200.glb are the bare package body.

Provenance

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

  • Datasheet: SMC(Sangdest Microelectronicstronic (Nanjing)) datasheet (6 pp, sha256 05dc534a692a160d, 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