component
5.0SMDJ48A
Public Made by Adomby adom
Jiangsu JieJie Microelectronics TVS, SMC. 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
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdown5.0SMDJ48A
Jiangsu JieJie Microelectronics · TVS · SMC
5.0SMDJ48A from Jiangsu JieJie Microelectronics, in a 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 | 1 | passive | Terminal 1 of an unpolarised fuse; either orientation. |
| 2 | 2 | passive | Terminal 2 of an unpolarised fuse; either orientation. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Jiangsu JieJie Microelectronics |
| Package | 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 | 53.3 | 58.9 | V | @IT=1 mA, TA=25℃ | 2 | |
| Reverse stand-off voltage | VR | 48 | V | TA=25℃ | 2 | ||
| Reverse leakage current | IR | 1 | μA | @VR, TA=25℃ | 2 | ||
| Clamping voltage | VC | 77.4 | V | @IPP=64.7 A, 10/1000μs | 2 | ||
| Peak pulse current | IPP | 64.7 | A | 10/1000μs | 2 | ||
| Peak pulse power dissipation | PPP | 5000 | W | 10/1000μs waveform | 1 | ||
| Steady state power dissipation | PM(AV) | 6.5 | W | TL=75℃ | 1 | ||
| Maximum instantaneous forward voltage | VF | 5 | V | at 100A, unidirectional only | 1 | ||
| Peak forward surge current | IFSM | 300 | A | 8.3ms single half sine wave, unidirectional only | 1 | ||
| Operating junction and storage temperature range | TJ/TSTG | -55 | 150 | ℃ | 1 | ||
| Thermal resistance junction to lead | RθJL | 15 | ℃/W | Typical | 1 | ||
| Thermal resistance junction to ambient | RθJA | 75 | ℃/W | Typical | 1 |
CAD (KiCad official)
- Symbol:
5.0SMDJ48A - Footprint:
Diode_SMD:D_SMC - 3D model: SMC (KiCad packages3D, STEP)
- 3D model files:
5-0smdj48a-etched.step/5-0smdj48a-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);5-0smdj48a.step/5-0smdj48a.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Jiangsu JieJie Microelectronics datasheet (6 pp, sha256
67fb3d7de67fdad6, retrieved 2026-10-22, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins, primarytwo-terminal 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).