component
1.5SMC7.5A
Public Made by Adomby adom
Yangzhou Yangjie Elec Tech ESD And Surge Protection (TVS/ESD), DO-214AB(SMC). 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
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| 1-5smc7-5a-etched.step | 5d ago |
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| 1-5smc7-5a.glb | 5d ago |
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1.5SMC7.5A
Yangzhou Yangjie Elec Tech · ESD And Surge Protection (TVS/ESD) · DO-214AB(SMC)
1.5SMC7.5A 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 | 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 | Yangzhou Yangjie Elec Tech |
| 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 |
|---|---|---|---|---|---|---|---|
| Peak power dissipation | PPPM | 1500 | W | with a 10/1000us waveform | 1 | ||
| Power dissipation | PD | 6.5 | W | on infinite heat sink at TL=75℃ | 1 | ||
| Peak forward surge current | IFSM | 200 | A | 8.3 ms single half sine-wave; unidirectional only | 1 | ||
| Operating junction and storage temperature range | TJ,TSTG | -55 | 150 | ℃ | 1 | ||
| Maximum instantaneous forward voltage | VFM | 3.5 | V | at 100A for unidirectional only; footnote (4): 3.5V max for devices of VBR≤220V | 1 | ||
| Breakdown voltage | VBR | 7.13 | 7.88 | V | @ IT = 10 mA; pulse test tp≤50ms | 2 | |
| Maximum reverse leakage | IR | 500 | μA | @ VRWM = 6.4 V | 2 | ||
| Working peak reverse voltage | VRWM | 6.4 | V | 2 | |||
| Maximum reverse surge current | IPP | 132.74 | A | surge current waveform per Fig. 3 and derated per Fig. 2 | 2 | ||
| Maximum clamping voltage | VC | 11.3 | V | @ IPP | 2 | ||
| Thermal resistance, junction to ambient (typical) | RθJ-A | 75 | ℃/W | junction to ambient; mounted on minimum recommended pad layout (footnote 5) | 2 | ||
| Thermal resistance, junction to lead (typical) | RθJ-L | 15 | ℃/W | junction to lead | 2 |
CAD (KiCad official)
- Symbol:
1.5SMC7.5A - Footprint:
Diode_SMD:D_SMC - 3D model: DO-214AB(SMC) (KiCad packages3D, STEP)
- 3D model files:
1-5smc7-5a-etched.step/1-5smc7-5a-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);1-5smc7-5a.step/1-5smc7-5a.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 2026-10-15, 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).