component
1SMB5930BT3G-MS
Public Made by Adomby adom
MSKSEMI Zener Diodes, SMB. 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
markdown1SMB5930BT3G-MS
MSKSEMI · Zener Diodes · SMB
1SMB5930BT3G-MS from MSKSEMI, 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: the banded/marked end per the datasheet; pad 1 of the KiCad diode footprint. |
| 2 | A | passive | Anode. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | MSKSEMI |
| 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 |
|---|---|---|---|---|---|---|---|
| Zener Voltage | VZ | 15.2 | 16 | 16.8 | V | @ IZT, TL = 30°C | 4 |
| Zener Test Current | IZT | 23.4 | mA | 4 | |||
| Zener Impedance | ZZT | 10 | Ω | @ IZT | 4 | ||
| Zener Impedance at knee | ZZK | 600 | Ω | @ IZK = 0.25 mA | 4 | ||
| Reverse Leakage Current | IR | 1 | μA | @ VR = 12.2 V | 4 | ||
| Maximum DC Zener Current | IZM | 93 | mA(dc) | 4 | |||
| Forward Voltage | VF | 1.5 | V | IF = 200 mA(dc) | 3 | ||
| Steady State Power Dissipation | PD | 3 | W | TL = 75°C, zero lead length | 2 | ||
| Steady State Power Dissipation | PD | 550 | mW | TA = 25°C, FR-4 board, recommended footprint | 2 | ||
| Operating and Storage Temperature Range | TJ, Tstg | -65 | 150 | °C | 2 | ||
| Thermal Resistance Junction-to-Lead | RθJL | 25 | °C/W | 2 | |||
| Thermal Resistance Junction-to-Ambient | RθJA | 226 | °C/W | FR-4 board, recommended footprint | 2 | ||
| Power Derating above 75°C | 40 | mW/°C | Above TL = 75°C | 2 | |||
| Power Derating above 25°C | 4.4 | mW/°C | Above TA = 25°C | 2 | |||
| Zener Voltage Tolerance | -5 | 5 | % | Type number indicates ±5% tolerance | 4 |
CAD (KiCad official)
- Symbol:
1SMB5930BT3G-MS - Footprint:
Diode_SMD:D_SMB - 3D model: SMB (KiCad packages3D, STEP)
- 3D model files:
1smb5930bt3g-ms-etched.step/1smb5930bt3g-ms-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);1smb5930bt3g-ms.step/1smb5930bt3g-ms.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: MSKSEMI datasheet (8 pp, sha256
d1db003dcf102a3c, retrieved 2026-10-22, 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).