component
1SMB5913B
Public Made by Adomby adom
GOODWORK Zener Diodes, SMB(DO-214AA). 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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Contents
README
markdown1SMB5913B
GOODWORK · Zener Diodes · SMB(DO-214AA)
1SMB5913B from GOODWORK, in a SMB(DO-214AA). 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 | GOODWORK |
| Package | SMB(DO-214AA) |
| 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 min/nom/max | VZ | 3.13 | 3.3 | 3.47 | V | @ IZT = 113.6 mA | 3 |
| Zener test current | IZT | 113.6 | mA | 3 | |||
| Maximum Zener impedance at IZT | ZZT | 10 | Ω | @ IZT | 3 | ||
| Maximum Zener impedance at IZK | ZZK | 500 | Ω | @ IZK = 1 mA | 3 | ||
| Reverse leakage current | IR | 100 | µA | @ VR = 1 V | 3 | ||
| Maximum DC Zener current | IZM | 454 | mA | 3 | |||
| Forward voltage (electrical table) | VF | 1.5 | V | IF = 200 mA(DC) for all types, TL = 30°C | 3 | ||
| Zener voltage tolerance | -5 | 5 | % | B suffix | 1 | ||
| Steady state power dissipation at TL = 75 °C | Ptot | 2000 | mW | TL = 75 °C, 5.0 mm x 5.0 mm copper pads on each terminal | 1 | ||
| Steady state power dissipation at TA = 25 °C | Ptot | 550 | mW | TA = 25 °C, minimum recommended pad layout | 1 | ||
| Maximum instantaneous forward voltage (ratings table) | VF | 1.2 | V | at 200 mA, pulse test 300 μs, 1% duty cycle | 1 | ||
| Operating junction and storage temperature range | TJ, TSTG | -65 | 150 | °C | 1 | ||
| Thermal resistance, junction to lead | RθJL | 226 | °C/W | typical, 5.0 mm x 5.0 mm copper pads | 1 | ||
| Thermal resistance, junction to ambient | RθJA | 25 | °C/W | typical, minimum recommended pad layout | 1 |
Materials and finish
As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts | copper | (1) Mounted on PCB with 5.0 mm x 5.0 mm copper pads attached to each terminal | 1 |
CAD (KiCad official)
- Symbol:
1SMB5913B - Footprint:
Diode_SMD:D_SMB - 3D model: SMB(DO-214AA) (KiCad packages3D, STEP)
- 3D model files:
1smb5913b-etched.step/1smb5913b-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);1smb5913b.step/1smb5913b.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: GOODWORK datasheet (5 pp, sha256
84920b4979ad7aac, 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).