component
1SMA5928BT3G-MS
Public Made by Adomby adom
MSKSEMI Zener Diodes, SMA(DO-214AC). 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
markdown1SMA5928BT3G-MS
MSKSEMI · Zener Diodes · SMA(DO-214AC)
1SMA5928BT3G-MS from MSKSEMI, in a SMA(DO-214AC). 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 | SMA(DO-214AC) |
| 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 | 12.35 | 13 | 13.65 | V | @ IZT = 28.8 mA, TA = 25°C | 3 |
| Zener Test Current | IZT | 28.8 | mA | 3 | |||
| Maximum Zener Impedance | ZZT | 7 | Ω | @ IZT | 3 | ||
| Maximum Zener Impedance at knee | ZZK | 550 | Ω | @ IZK = 0.25 mA | 3 | ||
| Reverse Leakage Current | IR | 0.5 | μA | @ VR = 9.9 V | 3 | ||
| Maximum DC Zener Current | IZM | 115 | mA(dc) | 3 | |||
| Forward Voltage | VF | 1.2 | V | @ IF = 200 mA, all types | 3 | ||
| Zener Voltage Tolerance | -5 | 5 | % | Type number indicates tolerance of ±5% | 3 | ||
| DC Power Dissipation (lead) | PD | 1.5 | W | TL = 75°C, zero lead length, 1 in square copper pad FR-4; derate 20 mW/°C above 75°C | 2 | ||
| DC Power Dissipation (ambient) | PD | 0.5 | W | TA = 25°C, FR-4 board, minimum recommended footprint; derate 4.0 mW/°C above 25°C | 2 | ||
| Operating and Storage Temperature Range | TJ, Tstg | -65 | 150 | °C | 2 | ||
| Thermal Resistance, Junction-to-Lead | RθJL | 50 | °C/W | 1 in square copper pad, FR-4 board | 2 | ||
| Thermal Resistance, Junction-to-Ambient | RθJA | 250 | °C/W | FR-4 board, minimum recommended footprint | 2 |
CAD (KiCad official)
- Symbol:
1SMA5928BT3G-MS - Footprint:
Diode_SMD:D_SMA - 3D model: SMA(DO-214AC) (KiCad packages3D, STEP)
- 3D model files:
1sma5928bt3g-ms-etched.step/1sma5928bt3g-ms-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);1sma5928bt3g-ms.step/1sma5928bt3g-ms.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: MSKSEMI datasheet (7 pp, sha256
84b58db054664c6f, 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).