component
JSPG540A
Public Made by Adomby adom
Jiangsu JieJie Microelectronics Schottky Diodes, SMB. Pinout cross-checked by two models against the datasheet, 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 | 5d ago |
| viewers | 5d ago |
| jspg540a-etched.glb | 5d ago |
| jspg540a-etched.step | 5d ago |
| jspg540a-hero.glb | 5d ago |
| jspg540a-hero.overlay.json | 5d ago |
| jspg540a.glb | 5d ago |
| jspg540a.kicad_mod | 5d ago |
| jspg540a.kicad_sym | 5d ago |
| jspg540a.lbr | 5d ago |
| jspg540a.step | 5d ago |
| package.json | 5d ago |
| page.json | 5d ago |
| README.md | 5d ago |
JSPG540A
Jiangsu JieJie Microelectronics · Schottky Diodes · SMB
JSPG540A from Jiangsu JieJie Microelectronics, in a SMB. 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 terminal, marked by the color band on the SMB package; 40V VRRM and 5.0A average forward current rating. |
| 2 | A | passive | Anode terminal of the Schottky rectifier, with forward voltage of 0.55V max at IF=5A. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Jiangsu JieJie Microelectronics |
| Package | SMB |
| Category | Diodes |
| 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 |
|---|---|---|---|---|---|---|---|
| Maximum repetitive peak reverse voltage | VRRM | 40 | V | 1 | |||
| Maximum RMS voltage | VRMS | 28 | V | 1 | |||
| Maximum DC blocking voltage | VDC | 40 | V | 1 | |||
| Maximum average forward current | IF(AV) | 5 | A | 1 | |||
| Peak forward surge current | IFSM | 120 | A | 8.3ms single half sine-wave superimposed on rated load | 1 | ||
| Operating junction temperature range | Tj | -55 | 125 | ℃ | 1 | ||
| Storage temperature range | Tstg | -55 | 150 | ℃ | 1 | ||
| Forward voltage | VF | 0.55 | V | IF=5A | 1 | ||
| Reverse current at rated DC blocking voltage | IR | 0.1 | mA | TA=25℃ | 1 | ||
| Reverse current at rated DC blocking voltage | IR | 15 | mA | TA=100℃ | 1 | ||
| Junction capacitance | CJ | 350 | pF | VR=4.0V, f=1MHz | 1 | ||
| Thermal resistance from junction to ambient | Rth(j-a) | 55 | ℃/W | 0.375"(9.5mm) lead length, P.C.B mounted | 2 |
CAD (KiCad official)
- Symbol:
JSPG540A - Footprint:
Diode_SMD:D_SMB - 3D model: SMB (KiCad packages3D, STEP)
- 3D model files:
jspg540a-etched.step/jspg540a-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);jspg540a.step/jspg540a.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Jiangsu JieJie Microelectronics datasheet (4 pp, sha256
d8f8c63c915fa019, 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).