component
SA2B-E3
Public Made by Adomby adom
Vishay Intertech Diodes - General Purpose, DO-214AC(SMA). 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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Contents
README
markdownSA2B-E3
Vishay Intertech · Diodes - General Purpose · DO-214AC(SMA)
SA2B-E3 from Vishay Intertech, in a DO-214AC(SMA). 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 | Vishay Intertech |
| Package | DO-214AC(SMA) |
| 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 |
|---|---|---|---|---|---|---|---|
| Instantaneous forward voltage, TJ = 25 °C | VF | 0.954 | 1.1 | V | IF = 2.0 A, TJ = 25 °C | 1 | |
| Instantaneous forward voltage, TJ = 125 °C | VF | 0.854 | 0.95 | V | IF = 2.0 A, TJ = 125 °C | 1 | |
| Reverse current, TJ = 25 °C | IR | 0.19 | 3 | μA | Rated VR, TJ = 25 °C | 1 | |
| Reverse current, TJ = 125 °C | IR | 28 | 90 | μA | Rated VR, TJ = 125 °C | 1 | |
| Max. repetitive peak reverse voltage | VRRM | 100 | V | 1 | |||
| Average forward current | IF(AV) | 2 | A | 1 | |||
| Peak forward surge current | IFSM | 55 | A | 10 ms single half sine-wave superimposed on rated load | 1 | ||
| Operating junction and storage temperature range | TJ, TSTG | -55 | 150 | °C | 1 | ||
| Typical thermal resistance, junction-to-ambient | RθJA | 80 | °C/W | PCB mounted on 0.79" x 0.79" (20 mm x 20 mm) copper pad areas | 2 | ||
| Typical thermal resistance, junction-to-lead | RθJL | 12 | °C/W | PCB mounted on 0.79" x 0.79" (20 mm x 20 mm) copper pad areas | 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 | tin | Terminals: matte tin plated leads, solderable per J-STD-002 and JESD 22-B102 | 1 |
CAD (KiCad official)
- Symbol:
SA2B-E3 - Footprint:
Diode_SMD:D_SMA - 3D model: DO-214AC(SMA) (KiCad packages3D, STEP)
- 3D model files:
sa2b-e3-etched.step/sa2b-e3-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);sa2b-e3.step/sa2b-e3.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Vishay Intertech datasheet (4 pp, sha256
7df6bbd22077d67a, retrieved 2026-10-21, tier: lcsc) - 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).