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STPS2150A

Public Made by Adom

by adom

STMicroelectronics Schottky Barrier Diodes (SBD), SMA(DO-214AC). Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.

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STPS2150A

STMicroelectronics · Schottky Barrier Diodes (SBD) · SMA(DO-214AC)

STPS2150A from STMicroelectronics, in a SMA(DO-214AC). 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: the banded/marked end per the datasheet; pad 1 of the KiCad diode footprint.
2 A passive Anode.

Key specifications

Parameter Value
Manufacturer STMicroelectronics
Package SMA(DO-214AC)
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
Repetitive peak reverse voltage VRRM 150 V 2
Average forward current IF(AV) 2 A SMA, SMAflat TL = 145 °C δ = 0.5 2
Surge non repetitive forward current IFSM 75 A SMA, SMAflat tp = 10 ms sinusoidal 2
Repetitive peak avalanche power PARM 2400 W tp = 1 µs Tj = 25 °C 2
Storage temperature range Tstg -65 175 °C 2
Maximum operating junction temperature Tj 175 °C 2
Junction to lead thermal resistance Rth(j-l) 20 °C/W SMA, SMAflat; Lead length = 10 mm 2
Reverse leakage current IR 0.5 1.5 µA Tj = 25 °C, VR = VRRM; tp = 5 ms, δ < 2% 2
Reverse leakage current IR 0.5 1.5 mA Tj = 125 °C, VR = VRRM; tp = 5 ms, δ < 2% 2
Forward voltage drop VF 0.78 0.82 V Tj = 25 °C, IF = 2 A; tp = 380 µs, δ < 2% 2
Forward voltage drop VF 0.62 0.67 V Tj = 125 °C, IF = 2 A; tp = 380 µs, δ < 2% 2
Forward voltage drop VF 0.86 0.89 V Tj = 25 °C, IF = 4 A; tp = 380 µs, δ < 2% 2
Forward voltage drop VF 0.7 0.75 V Tj = 125 °C, IF = 4 A; tp = 380 µs, δ < 2% 2

Materials and finish

As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).

Part Material Colour / plating Datasheet says Page
contacts copper under each lead - epoxy printed circuit board FR4, copper 5

CAD (KiCad official)

  • Symbol: STPS2150A
  • Footprint: Diode_SMD:D_SMA
  • 3D model: SMA(DO-214AC) (KiCad packages3D, STEP)
  • 3D model files: stps2150a-etched.step / stps2150a-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); stps2150a.step / stps2150a.glb are the bare package body.

Provenance

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

  • Datasheet: STMicroelectronics datasheet (9 pp, sha256 921db9ae39ff78d1, retrieved 2026-10-21, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins, primary cathode-band convention (convention), consensus off (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