component
SMCJ110CA
Public Made by Adomby adom
TWGMC ESD And Surge Protection (TVS/ESD), DO-214AB(SMC). Pinout cross-checked by two models against the datasheet, 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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README
markdownSMCJ110CA
TWGMC · ESD And Surge Protection (TVS/ESD) · DO-214AB(SMC)
SMCJ110CA from TWGMC, in a DO-214AB(SMC). 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 | Cathode | passive | Cathode terminal per the pinning table; SMCJ110CA is bidirectional with 110 V reverse stand-off, 122-135 V breakdown at 1 mA and 177 V maximum clamping at 8.5 A peak pulse current. |
| 2 | Anode | passive | Anode terminal per the pinning table; SMCJ110CA is bidirectional with 110 V reverse stand-off, 122-135 V breakdown at 1 mA and 177 V maximum clamping at 8.5 A peak pulse current. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | TWGMC |
| Package | DO-214AB(SMC) |
| 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 | 122 | 135 | V | @IT = 1 mA | 2 | |
| Maximum Clamping Voltage | VC | 177 | V | @IPP = 8.5 A | 2 | ||
| Peak Pulse Power Dissipation | PPPM | 1500 | W | 10/1000 us waveform | 1 | ||
| Peak Forward Surge Current | IFSM | 200 | A | 8.3 ms single half sine-wave, superimposed on rated load (JEDEC method) | 1 | ||
| Operating Junction and Storage Temperature Range | Tj, Tstg | -55 | 150 | °C | 1 | ||
| Power dissipation on infinite heat sink | PD | 6.5 | W | TA=50°C | 1 | ||
| Reverse Stand-Off Voltage | VRWM | 110 | V | Bidirectional (CA suffix) | 2 | ||
| Typical Thermal Resistance Junction to Ambient | RθJA | 75 | °C/W | Mounted on 8 mm land areas (Note 1) | 1 | ||
| Thermal Resistance Junction to Lead | RθJL | 15 | °C/W | 1 |
CAD (KiCad official)
- Symbol:
SMCJ110CA - Footprint:
Diode_SMD:D_SMC - 3D model: DO-214AB(SMC) (KiCad packages3D, STEP)
- 3D model files:
smcj110ca-etched.step/smcj110ca-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);smcj110ca.step/smcj110ca.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: TWGMC datasheet (5 pp, sha256
2bb7845336b777a3, retrieved 2026-11-06, tier: lcsc) - 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).