component
SMDJ22A
Public Made by Adomby adom
BORN TVS, SMC(DO-214AB). Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
Made with KiCad 10.0 · needs KiCad 10.0 or later to open · KiCad file format 20260206
| Name | Last updated |
|---|---|
| docs | 7d ago |
| viewers | 7d ago |
| package.json | 7d ago |
| page.json | 7d ago |
| README.md | 7d ago |
| smdj22a-etched.glb | 7d ago |
| smdj22a-etched.step | 7d ago |
| smdj22a-hero.glb | 7d ago |
| smdj22a-hero.overlay.json | 7d ago |
| smdj22a.glb | 7d ago |
| smdj22a.kicad_mod | 7d ago |
| smdj22a.kicad_sym | 7d ago |
| smdj22a.lbr | 7d ago |
| smdj22a.step | 7d ago |
SMDJ22A
BORN · TVS · SMC(DO-214AB)
SMDJ22A from BORN, in a SMC(DO-214AB). 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 | BORN |
| Package | SMC(DO-214AB) |
| Category | Circuit Protection |
| 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 |
|---|---|---|---|---|---|---|---|
| Breakdown Voltage | VBR | 24.4 | 26.9 | V | @ IT = 1 mA | 3 | |
| Reverse Stand-Off Voltage | VR | 22 | V | 3 | |||
| Maximum Clamping Voltage | VC | 35.5 | V | @ Ipp = 84.5 A | 3 | ||
| Maximum Peak Pulse Current | Ipp | 84.5 | A | 3 | |||
| Maximum Reverse Leakage | IR | 2 | uA | @ VR = 22 V | 3 | ||
| Test Current | IT | 1 | mA | 3 | |||
| Peak Pulse Power Dissipation | PPPM | 3000 | W | TA=+25°C, non-repetitive 10/1000us waveform, 8×8mm copper pad | 2 | ||
| Steady State Power Dissipation | PD | 6.5 | W | Infinite heat sink at TA=50°C | 2 | ||
| Peak Forward Surge Current | IFSM | 300 | A | 8.3ms single half sine wave, duty cycle=4 per minute max | 2 | ||
| Maximum Instantaneous Forward Voltage | VFM | 3.5 | V | at 100A, unidirectional only, printed 3.5/5 (3.5 for VBR ≤200V) | 2 | ||
| Operating Junction Temperature Range | TJ | -55 | 150 | °C | 2 | ||
| Storage Temperature Range | TSTG | -55 | 150 | °C | 2 | ||
| Thermal Resistance Junction to Lead | RθJL | 15 | °C/W | Typical | 2 | ||
| Thermal Resistance Junction to Ambient | RθJA | 75 | °C/W | Typical | 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 | • Lead Finish: Matte Tin • Case Material: Epoxy Molding Compound | 1 |
CAD (KiCad official)
- Symbol:
SMDJ22A - Footprint:
Diode_SMD:D_SMC - 3D model: SMC(DO-214AB) (KiCad packages3D, STEP)
- 3D model files:
smdj22a-etched.step/smdj22a-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);smdj22a.step/smdj22a.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: BORN datasheet (7 pp, sha256
7bcff7cf226cf87c, retrieved 2026-10-22, 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).