component
SMDJ20CA
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.
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
markdownSMDJ20CA
BORN · TVS · SMC(DO-214AB)
SMDJ20CA 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 (min) | VBR | 22.2 | V | IT = 1 mA (test current column) | 3 | ||
| Breakdown Voltage (max) | VBR | 24.5 | V | IT = 1 mA (test current column) | 3 | ||
| Maximum Clamping Voltage | VC | 32.4 | V | @ Ipp = 92.6 A | 3 | ||
| Maximum Peak Pulse Current | Ipp | 92.6 | A | 3 | |||
| Maximum Reverse Leakage Current | IR | 2 | uA | @ VR = 20 V | 3 | ||
| Peak Pulse Power Dissipation | PPPM | 3000 | W | Non-repetitive 10/1000us waveform; mounted on copper pad area of 8x8mm to each terminal (Notes 1,2) | 2 | ||
| Steady State Power Dissipation | PD | 6.5 | W | Infinite heat sink at TA = 50◦C (Note 3) | 2 | ||
| Peak Forward Surge Current | IFSM | 300 | A | Measured on 8.3ms single half sine wave or equivalent square wave, duty cycle=4 per minute maximum (Note 4) | 2 | ||
| Operating Junction Temperature Range | TJ | -55 | 150 | ◦C | 2 | ||
| Storage Temperature Range | TSTG | -55 | 150 | ◦C | 2 | ||
| Typical Thermal Resistance Junction to Lead | RθJL | 15 | ◦C/W | Typical | 2 | ||
| Typical Thermal Resistance Junction to Ambient | RθJA | 75 | ◦C/W | Typical | 2 | ||
| Reverse Stand-Off Voltage | VR | 20 | V | Bidirectional (CA) part, as listed in the breakdown table row for SMDJ20CA | 3 |
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:
SMDJ20CA - Footprint:
Diode_SMD:D_SMC - 3D model: SMC(DO-214AB) (KiCad packages3D, STEP)
- 3D model files:
smdj20ca-etched.step/smdj20ca-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);smdj20ca.step/smdj20ca.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).