1.5SMC33CA
Public Made by Adomby adom
Yangzhou Yangjie Elec Tech Electrostatic And Surge Protection (TVS/ESD), DO-214AB(SMC). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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1.5SMC33CA
Yangzhou Yangjie Elec Tech · Electrostatic And Surge Protection (TVS/ESD) · DO-214AB(SMC)
1.5SMC33CA from Yangzhou Yangjie Elec Tech, 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 | A1 | passive | First terminal of the bi-directional TVS (1.5SMC33CA), unmarked and interchangeable with the other terminal, with VRWM 28.2 V and 1500 W peak pulse power (10/1000 µs). |
| 2 | A2 | passive | Second terminal of the bi-directional TVS (1.5SMC33CA), unmarked and interchangeable with the other terminal, with VBR 31.35 to 34.65 V at 1 mA and maximum clamping voltage 45.7 V at 32.82 A. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Yangzhou Yangjie Elec Tech |
| Package | DO-214AB(SMC) |
| Category | TVS/Fuse/Board Level 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 | 31.35 | 34.65 | V | @ IT = 1 mA | 2 | |
| Test Current | IT | 1 | mA | Pulse test tp≤50ms | 2 | ||
| Working Peak Reverse Voltage | VRWM | 28.2 | V | 2 | |||
| Maximum Reverse Leakage | IR | 5 | μA | @ VRWM | 2 | ||
| Maximum Reverse Surge Current | IPP | 32.82 | A | 10/1000us waveform | 2 | ||
| Maximum Clamping Voltage | VC | 45.7 | V | @ IPP | 2 | ||
| Peak power dissipation | PPPM | 1500 | W | with a 10/1000us waveform, Ta=25℃ | 1 | ||
| Power dissipation | PD | 6.5 | W | on infinite heat sink at TL=75℃ | 1 | ||
| Operating junction and storage temperature range | TJ,TSTG | -55 | 150 | ℃ | 1 | ||
| Thermal Resistance junction to ambient | RθJ-A | 75 | ℃/W | junction to ambient, mounted on minimum recommended pad layout | 2 | ||
| Thermal Resistance junction to lead | RθJ-L | 15 | ℃/W | junction to lead | 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: Tin plated leads, solderable per J-STD-002 and JESD22-B102 | 1 |
CAD (KiCad official)
- Symbol:
1.5SMC33CA - Footprint:
Diode_SMD:D_SMC - 3D model: DO-214AB(SMC) (KiCad packages3D, STEP)
- 3D model files:
1-5smc33ca-etched.step/1-5smc33ca-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);1-5smc33ca.step/1-5smc33ca.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Yangzhou Yangjie Elec Tech datasheet (6 pp, sha256
d2a2153b855714f5, retrieved 2026-10-22, 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).