component
BAT20JFILM
Public Made by Adomby adom
STMicroelectronics Schottky Barrier Diodes (SBD), SOD-323. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownBAT20JFILM
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.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);bat20jfilm.step/bat20jfilm.glbare 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, primarycathode-band convention(convention), consensusoff(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).