component
Z2E24B
Public Made by Adomby adom
amsem Zener Diodes, DO-214AA(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
markdownZ2E24B
amsem · Zener Diodes · DO-214AA(SMB)
Z2E24B from amsem, in a DO-214AA(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 | amsem |
| Package | DO-214AA(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 |
|---|---|---|---|---|---|---|---|
| Nominal Zener Voltage | VZ | 22.8 | 24 | 25.2 | V | @ IZT = 20.8 mA | 2 |
| Test Current | IZT | 20.8 | mA | 2 | |||
| Max. Zener Impedance | ZZT | 13 | Ω | @ IZT | 2 | ||
| Max. Zener Impedance (knee) | ZZK | 750 | Ω | @ IZK = 0.25 mA | 2 | ||
| Max. Reverse Leakage Current | IR | 0.5 | μA | @ VR = 18.2 V | 2 | ||
| Power Dissipation | PD | 2 | W | at TL = 75°C, mounted on 5.0 x 5.0mm area | 1 | ||
| Operating and Storage Temperature Range | TJ,TSTG | -55 | 150 | °C | 1 |
CAD (KiCad official)
- Symbol:
Z2E24B - Footprint:
Diode_SMD:D_SMB - 3D model: DO-214AA(SMB) (KiCad packages3D, STEP)
- 3D model files:
z2e24b-etched.step/z2e24b-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);z2e24b.step/z2e24b.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: amsem datasheet (5 pp, sha256
dd33d2e29d311493, 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).