component
BYG20JHE3_A
Public Made by Adomby adom
Vishay Intertech Avalanche Diodes, SMA(DO-214AC). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
Open in new tab ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.
Symbol & Footprint
Schematic Symbol
Open full view ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
PCB Footprint
Open full view ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
Datasheet
Open in new tab ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
Contents
README
markdownBYG20JHE3_A
Vishay Intertech · Avalanche Diodes · SMA(DO-214AC)
BYG20JHE3_A from Vishay Intertech, 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 terminal, marked by the color band on the SMA (DO-214AC) package; positive end for forward-conduction reference, rated VRRM 600 V for BYG20J. |
| 2 | A | passive | Anode terminal at the end opposite the cathode band of the SMA (DO-214AC) package; rated IF(AV) 1.5 A and IFSM 30 A. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Vishay Intertech |
| 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 |
|---|---|---|---|---|---|---|---|
| Maximum repetitive peak reverse voltage | VRRM | 600 | V | BYG20J | 1 | ||
| Average forward current | IF(AV) | 1.5 | A | 1 | |||
| Peak forward surge current | IFSM | 30 | A | 10 ms single half sine-wave superimposed on rated load | 1 | ||
| Pulse energy in avalanche mode, non repetitive | ER | 20 | mJ | I(BR)R = 1 A, TJ = 25 °C | 1 | ||
| Operating junction and storage temperature range | TJ, TSTG | -55 | 150 | °C | 1 | ||
| Maximum instantaneous forward voltage | VF | 1.3 | V | IF = 1 A, TJ = 25 °C | 2 | ||
| Maximum instantaneous forward voltage | VF | 1.4 | V | IF = 1.5 A, TJ = 25 °C | 2 | ||
| Maximum DC reverse current | IR | 1 | µA | VR = VRRM, TJ = 25 °C | 2 | ||
| Maximum DC reverse current | IR | 10 | µA | VR = VRRM, TJ = 100 °C | 2 | ||
| Maximum reverse recovery time | trr | 75 | ns | IF = 0.5 A, IR = 1.0 A, Irr = 0.25 A | 2 | ||
| Thermal resistance, junction to lead | RθJL | 25 | °C/W | TL = const. | 2 | ||
| Thermal resistance, junction to ambient | RθJA (1) | 150 | °C/W | Mounted on epoxy-glass hard tissue | 2 | ||
| Thermal resistance, junction to ambient | RθJA (2) | 125 | °C/W | Mounted on epoxy-glass hard tissue, 50 mm2 35 µm Cu | 2 | ||
| Thermal resistance, junction to ambient | RθJA (3) | 100 | °C/W | Mounted on Al-oxide-ceramic (Al2O3), 50 mm2 35 µm Cu | 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:
BYG20JHE3_A - Footprint:
Diode_SMD:D_SMA - 3D model: SMA(DO-214AC) (KiCad packages3D, STEP)
- 3D model files:
byg20jhe3-a-etched.step/byg20jhe3-a-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);byg20jhe3-a.step/byg20jhe3-a.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Vishay Intertech datasheet (5 pp, sha256
432bcb204cfbf86f, retrieved 2026-10-24, tier: manufacturer) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text), consensusclaude-sonnet-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).