component
ZM4760APF
Public Made by Adomby adom
ST(Semtech) Zener Diodes, LL-41. 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
markdownZM4760APF
ST(Semtech) · Zener Diodes · LL-41
ZM4760APF from ST(Semtech), in a LL-41. 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 | ST(Semtech) |
| Package | LL-41 |
| 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 Range | VZT | 64.6 | 68 | 71.4 | V | at IZT = 3.7 mA, VZnom = 68 V, tp = 20 ms | 2 |
| Dynamic Resistance | ZZT | 150 | Ω | at IZT = 3.7 mA | 2 | ||
| Dynamic Resistance (knee) | ZZK | 2000 | Ω | at IZK = 0.25 mA | 2 | ||
| Reverse Current | IR | 5 | µA | at VR = 51.7 V | 2 | ||
| Maximum Surge Current | IZSM | 65 | mA | 1/2 square wave or equivalent sine wave pulse of 1/120 s superimposed on IZT | 2 | ||
| Maximum Regulator Current | IZM | 13 | mA | leads at 8 mm distance from case kept at ambient temperature | 2 | ||
| Forward Voltage | VF | 1.2 | V | IF = 200 mA, Ta = 25℃ | 2 | ||
| Thermal Resistance Junction to Ambient | RθJA | 175 | ℃/W | leads at 8 mm distance from case kept at ambient temperature | 1 | ||
| Power Dissipation | Ptot | 1 | W | Ta = 25℃ | 1 | ||
| Operating Junction Temperature | Tj | 200 | ℃ | Ta = 25℃ | 1 | ||
| Storage Temperature Range | Tstg | -65 | 200 | ℃ | Ta = 25℃ | 1 |
CAD (KiCad official)
- Symbol:
ZM4760APF - Footprint:
Diode_SMD:D_MELF - 3D model: LL-41 (KiCad packages3D, STEP)
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: ST(Semtech) datasheet (3 pp, sha256
f0765299dc46f5e5, 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).