component
BZX384-B36
Public Made by Adomby adom
Nexperia Zener Diodes, SOD-323. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
Made with KiCad 10.0 · needs KiCad 10.0 or later to open · KiCad file format 20260206
BZX384-B36
Nexperia · Zener Diodes · SOD-323
BZX384-B36 from Nexperia, in a SOD-323. 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 voltage regulator diode, indicated on the package by the marking bar; the datasheet gives no pin-specific electrical limit for this pin, and the device limits are in Section 8 (IF 250 mA, Ptot 300 mW at Tamb ≤ 25 °C). |
| 2 | A | passive | Anode of the voltage regulator diode, opposite the cathode (pin 1); the datasheet gives no pin-specific electrical limit for this pin. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Nexperia |
| Package | SOD-323 |
| 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 VZ (BZX384-B36) | VZ | 35.3 | 36.7 | V | IZ = 2 mA | 7 | |
| Differential resistance (BZX384-B36) | rdif | 350 | Ω | IZ = 0.5 mA | 7 | ||
| Differential resistance (BZX384-B36) | rdif | 90 | Ω | IZ = 2 mA | 7 | ||
| Reverse current (BZX384-B36) | IR | 0.05 | μA | VR = 25.2 V | 7 | ||
| Temperature coefficient (BZX384-B36) | SZ | 30.4 | 37.4 | mV/K | IZ = 2 mA | 7 | |
| Diode capacitance (BZX384-B36) | Cd | 45 | pF | f = 1 MHz; VR = 0 V | 7 | ||
| Non-repetitive peak reverse current (BZX384-B36) | IZSM | 0.8 | A | tp = 100 μs; square wave; Tj = 25 °C | 7 | ||
| Working voltage tolerance (BZX384-B suffix) | -2 | 2 | % | BZX384-B selection, approximately ±2 % | 1 | ||
| Forward voltage | VF | 0.9 | V | IF = 10 mA; pulse test tp ≤ 100 μs; δ ≤ 0.02 | 4 | ||
| Forward voltage | VF | 1.1 | V | IF = 100 mA; pulse test tp ≤ 100 μs; δ ≤ 0.02 | 4 | ||
| Forward current | IF | 250 | mA | 4 | |||
| Non-repetitive peak reverse power dissipation | PZSM | 40 | W | tp = 100 μs; square wave; Tj = 25 °C prior to surge | 4 | ||
| Total power dissipation | Ptot | 300 | mW | Tamb ≤ 25 °C; device on FR4 PCB, single-sided copper, standard footprint | 4 | ||
| Junction temperature | Tj | 150 | °C | 4 | |||
| Ambient temperature | Tamb | -65 | 150 | °C | 4 | ||
| Storage temperature | Tstg | -65 | 150 | °C | 4 | ||
| Thermal resistance junction to ambient | Rth(j-a) | 415 | K/W | in free air; FR4 PCB, single-sided copper, tin-plated, standard footprint | 4 | ||
| Thermal resistance junction to solder point | Rth(j-sp) | 110 | K/W | soldering point of cathode tab | 4 | ||
| Nominal working voltage (type designation) | VZ | 36 | V | nominal, from type number BZX384-B36 | 7 |
CAD (KiCad official)
- Symbol:
BZX384-B36 - Footprint:
Diode_SMD:D_SOD-323 - 3D model: SOD-323 (KiCad packages3D, STEP)
- 3D model files:
bzx384-b36-etched.step/bzx384-b36-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);bzx384-b36.step/bzx384-b36.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Nexperia datasheet (14 pp, sha256
a381ee1ec1ad5a2b, retrieved 2026-11-05, tier: manufacturer) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-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).