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Contents

README

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BAT20JFILM

STMicroelectronics · Schottky Barrier Diodes (SBD) · SOD-323

BAT20JFILM from STMicroelectronics, in a SOD-323. 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 SOD-323
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
Reverse leakage current, Tj=25°C, VR=5V IR 0.65 2 µA Tj = 25°C VR = 5V 2
Reverse leakage current, Tj=25°C, VR=8V IR 0.88 3 µA Tj = 25°C VR = 8V 2
Reverse leakage current, Tj=25°C, VR=15V IR 3 12 µA Tj = 25°C VR = 15V 2
Reverse leakage current, Tj=85°C, VR=5V IR 55 120 µA Tj = 85°C VR = 5V 2
Reverse leakage current, Tj=85°C, VR=8V IR 70 150 µA Tj = 85°C VR = 8V 2
Reverse leakage current, Tj=85°C, VR=15V IR 120 250 µA Tj = 85°C VR = 15V 2
Forward voltage drop, Tj=25°C, IF=10mA VF 0.28 0.31 V Tj = 25°C IF = 10 mA, pulse tp = 5 ms, δ < 2% 2
Forward voltage drop, Tj=25°C, IF=100mA VF 0.35 0.4 V Tj = 25°C IF = 100 mA, pulse tp = 5 ms, δ < 2% 2
Forward voltage drop, Tj=25°C, IF=1A VF 0.54 0.62 V Tj = 25°C IF = 1 A, pulse tp = 5 ms, δ < 2% 2
Diode capacitance Cd 20 30 pF VR = 5 V F = 1 MHz 2
Repetitive peak reverse voltage VRRM 23 V 1
Repetitive peak forward current IF(RMS) 2 A 1
Average forward current IF(AV) 1 A δ = 0.38 1
Surge non repetitive forward current IFSM 5 A tp = 10 ms sinusoidal 1
Maximum storage temperature range Tstg -65 150 °C 1
Maximum operating junction temperature Tj 150 °C 1
Maximum temperature for soldering TL 260 °C 1
Junction to ambient thermal resistance Rth (j-a) 600 °C/W Mounted on epoxy board without copper heat sink 2

CAD (KiCad official)

  • Symbol: BAT20JFILM
  • Footprint: Diode_SMD:D_SOD-323
  • 3D model: SOD-323 (KiCad packages3D, STEP)
  • 3D model files: bat20jfilm-etched.step / bat20jfilm-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); bat20jfilm.step / bat20jfilm.glb are the bare package body.

Provenance

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

  • Datasheet: STMicroelectronics datasheet (5 pp, sha256 c134fbb1f476bc20, retrieved 2026-11-04, 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