component
BZX585-B3V6
Public Made by Adomby adom
Nexperia Zener Diodes, SOD-523(SC-79). 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
markdownBZX585-B3V6
Nexperia · Zener Diodes · SOD-523(SC-79)
BZX585-B3V6 from Nexperia, in a SOD-523(SC-79). 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 of the Zener diode, identified by the marking bar on the package; BZX585-B3V6 has a working voltage of 3.53 V to 3.67 V at IZ = 5 mA. |
| 2 | A | passive | Anode of the Zener diode; forward voltage is at most 0.9 V at IF = 10 mA and 1.1 V at IF = 100 mA. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Nexperia |
| Package | SOD-523(SC-79) |
| 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 |
|---|---|---|---|---|---|---|---|
| Working voltage (B tolerance, ±2%) | VZ | 3.53 | 3.67 | V | IZ = 5 mA, Tj = 25 °C | 4 | |
| Differential resistance | rdiff | 375 | 500 | Ω | IZ = 5 mA | 4 | |
| Differential resistance | rdiff | 85 | 90 | Ω | IZ = 1 mA | 4 | |
| Reverse current | IR | 5 | µA | VR = 1.0 V | 4 | ||
| Temperature coefficient | SZ | -3.5 | -1.9 | 0 | mV/K | IZ = 5 mA | 4 |
| Diode capacitance | Cd | 390 | pF | f = 1 MHz; VR = 0 V | 4 | ||
| Non-repetitive peak reverse current | IZSM | 6 | A | tp = 100 µs; square wave; Tj = 25 °C before surge | 4 | ||
| Forward voltage | VF | 0.9 | V | IF = 10 mA, pulse test tp ≤ 300 μs; δ ≤ 0.02 | 4 | ||
| Forward voltage | VF | 1.1 | V | IF = 100 mA, pulse test tp ≤ 300 μs; δ ≤ 0.02 | 4 | ||
| Forward current | IF | 200 | mA | 3 | |||
| Non-repetitive peak reverse power dissipation | PZSM | 40 | W | tp = 100 µs; square wave; Tamb = 25 °C; prior to surge | 3 | ||
| Total power dissipation | Ptot | 300 | mW | Tamb = 25 °C; FR4 PCB with approx. 35 mm2 Cu area at cathode tab | 3 | ||
| Junction temperature | Tj | -65 | 150 | °C | 3 | ||
| Ambient temperature | Tamb | -65 | 150 | °C | 3 | ||
| Storage temperature | Tstg | -65 | 150 | °C | 3 | ||
| Thermal resistance junction to ambient | Rth(j-a) | 350 | K/W | in free air; FR4 PCB with approx. 35 mm2 Cu area at cathode tab | 3 | ||
| Thermal resistance junction to solder point | Rth(j-sp) | 65 | K/W | Soldering point of cathode tab | 3 |
CAD (KiCad official)
- Symbol:
BZX585-B3V6 - Footprint:
Diode_SMD:D_SOD-523 - 3D model: SOD-523(SC-79) (KiCad packages3D, STEP)
- 3D model files:
bzx585-b3v6-etched.step/bzx585-b3v6-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);bzx585-b3v6.step/bzx585-b3v6.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Nexperia datasheet (13 pp, sha256
ce6f045443a822c0, retrieved 2026-10-22, tier: manufacturer) - 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).