component
1SMA5925A
Public Made by Adomby adom
LGE 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
Open in new tab ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.
Symbol & Footprint
Schematic Symbol
Open full view ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
PCB Footprint
Open full view ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
Datasheet
Open in new tab ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
README
markdown1SMA5925A
LGE · Zener Diodes · SMA(DO-214AC)
1SMA5925A from LGE, 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 | LGE |
| 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 impedance (dynamic) at IZT | ZZT | 4.5 | Ω | @ IZT = 37.5 mA | 2 | ||
| Zener impedance at IZK | ZZK | 500 | Ω | @ IZK = 0.25 mA | 2 | ||
| Maximum reverse leakage current | IR | 50 | μA | @ VR = 8.0 V | 2 | ||
| Maximum DC zener current | IZM | 150 | mA | 2 | |||
| Maximum forward voltage | VF | 1.5 | V | IF = 200 mA | 1 | ||
| Nominal zener voltage | VZ | 10 | V | @ IZT = 37.5 mA | 2 | ||
| Zener voltage tolerance (suffix A, ±10%) | VZ | -10 | 10 | % | Suffix A indicates ±10% tolerance | 2 | |
| DC power dissipation | PD | 1.5 | Watts | TL = 75 °C (Note 1), 5.0 mm² copper land areas | 1 | ||
| Junction temperature range | TJ | -55 | 150 | °C | 1 | ||
| Storage temperature range | Ts | -55 | 150 | °C | 1 |
CAD (KiCad official)
- Symbol:
1SMA5925A - Footprint:
Diode_SMD:D_SMA - 3D model: SMA(DO-214AC) (KiCad packages3D, STEP)
- 3D model files:
1sma5925a-etched.step/1sma5925a-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);1sma5925a.step/1sma5925a.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: LGE datasheet (2 pp, sha256
95c46847252cb658, retrieved 2026-10-15, 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).