component
SMCJ7.5CA
Public Made by Adomby adom
Taisko ESD And Surge Protection (TVS/ESD), 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 | 13d ago |
| viewers | 13d ago |
| package.json | 13d ago |
| page.json | 13d ago |
| README.md | 13d ago |
| smcj7-5ca-etched.glb | 13d ago |
| smcj7-5ca-etched.step | 13d ago |
| smcj7-5ca-hero.glb | 13d ago |
| smcj7-5ca-hero.overlay.json | 13d ago |
| smcj7-5ca.glb | 13d ago |
| smcj7-5ca.kicad_mod | 13d ago |
| smcj7-5ca.kicad_sym | 13d ago |
| smcj7-5ca.lbr | 13d ago |
| smcj7-5ca.step | 13d ago |
SMCJ7.5CA
Taisko · ESD And Surge Protection (TVS/ESD) · SMC(DO-214AB)
SMCJ7.5CA from Taisko, 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 | Taisko |
| 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 | 8.33 | 9.21 | V | @ IT = 1 mA | 3 | |
| Maximum Clamping Voltage | VC | 12.9 | V | @ IPP = 116.3 A | 3 | ||
| Maximum Peak Pulse Current | IPP | 116.3 | A | 3 | |||
| Maximum Reverse Leakage Current | IR | 100 | μA | @ VR = 7.5 V | 3 | ||
| Peak Pulse Power Dissipation | PPPM | 1500 | W | Non-repetitive 10/1000us waveform (Note1); copper pad 8×8mm (Note2) | 3 | ||
| Steady State Power Dissipation | PD | 6.5 | W | Infinite heatsink at TA=50°C (Note3) | 3 | ||
| Peak Forward Surge Current | IFSM | 200 | A | 8.3ms half sine or equivalent square wave, duty cycle 4 per minute max (Note4) | 3 | ||
| Operating Temperature Range | TJ | -55 | 150 | ℃ | 3 | ||
| Storage Temperature Range | TSTG | -55 | 150 | ℃ | 3 | ||
| Typical Thermal Resistance Junction to Lead | RθJL | 15 | ℃/W | 3 | |||
| Typical Thermal Resistance Junction to Ambient | RθJA | 75 | ℃/W | 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:
SMCJ7.5CA - Footprint:
Diode_SMD:D_SMC - 3D model: SMC(DO-214AB) (KiCad packages3D, STEP)
- 3D model files:
smcj7-5ca-etched.step/smcj7-5ca-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);smcj7-5ca.step/smcj7-5ca.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Taisko datasheet (8 pp, sha256
bb76d9c11f3fc36a, 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).