component
SMA4735A
Public Made by Adomby adom
ZHIDE Zener Diodes, SMA. Pinout cross-checked by two models against the datasheet, 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
markdownSMA4735A
ZHIDE · Zener Diodes · SMA
SMA4735A from ZHIDE, in a SMA. 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, marked by the color band on the package; the Zener voltage of SMA4735A is 6.2 V nominal (5.89 V min to 6.51 V max) with maximum DC Zener current 146 mA. |
| 2 | A | passive | Anode; maximum forward voltage is 1.2 V at IF = 200 mA and DC power dissipation is 1.0 W at TL = 75 °C. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | ZHIDE |
| Package | SMA |
| 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 minimum | VZ MIN | 5.89 | V | 3 | |||
| Zener Voltage maximum | VZ MAX | 6.51 | V | 3 | |||
| Maximum Zener Impedance at IZT | ZZT | 2 | Ω | @IZT | 3 | ||
| Maximum Zener Impedance at IZK | ZZK | 700 | Ω | @IZK | 3 | ||
| Maximum Reverse Leakage Current | IR | 10 | uA | @VR = 3.0 V | 3 | ||
| Maximum DC Zener Current | IZM | 146 | mA | 3 | |||
| Maximum forward voltage | VF | 1.2 | V | if=200mA | 1 | ||
| DC Power dissipation | PD | 1 | W | TL = 75 °C | 1 | ||
| Junction temperature range | TJ, TSTG | -55 | 150 | ℃ | 1 | ||
| Storage temperature range | TJ, TSTG | -55 | 150 | ℃ | 1 | ||
| Nominal Zener Voltage | VZ AVE. | 6.2 | V | 3 | |||
| Zener test current | IZT | 41 | mA | 3 | |||
| Zener knee current | IZK | 1 | mA | 3 |
CAD (KiCad official)
- Symbol:
SMA4735A - Footprint:
Diode_SMD:D_SMA - 3D model: SMA (KiCad packages3D, STEP)
- 3D model files:
sma4735a-etched.step/sma4735a-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);sma4735a.step/sma4735a.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: ZHIDE datasheet (3 pp, sha256
cb19d95850c9d88e, retrieved 2026-10-22, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text), consensusclaude-sonnet-5-5(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).