component
PZU4.7BL
Public Made by Adomby adom
Nexperia Zener Diodes, DFN1006-2. 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
markdownPZU4.7BL
Nexperia · Zener Diodes · DFN1006-2
PZU4.7BL from Nexperia, in a DFN1006-2. 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; Zener working voltage for PZU4.7BL is 4.42 V to 4.90 V at IZ = 5 mA. |
| 2 | A | passive | Anode of the Zener diode; forward voltage max 0.9 V at IF = 10 mA and 1.1 V at IF = 100 mA. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Nexperia |
| Package | DFN1006-2 |
| 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 | 4.42 | 4.9 | V | IZ = 5 mA, Tj = 25 °C, B | 5 | |
| Maximum differential resistance | rdif | 800 | Ω | IZ = 5 mA | 5 | ||
| Maximum differential resistance | rdif | 80 | Ω | IZ = 0.5 mA | 5 | ||
| Reverse current | IR | 2 | µA | VR = 1 V | 5 | ||
| Diode capacitance | Cd | 325 | pF | f = 1 MHz; VR = 0 V | 5 | ||
| Non-repetitive peak reverse current | IZSM | 8 | A | tp = 100 μs; square wave; Tj = 25 °C prior to surge | 5 | ||
| 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 | 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 | 250 | mW | Tamb ≤ 25 °C, FR4 PCB standard footprint | 4 | ||
| Total power dissipation | Ptot | 500 | mW | Tamb ≤ 25 °C, FR4 PCB, mounting pad for cathode 1 cm2 | 4 | ||
| Junction temperature | Tj | 150 | °C | 4 | |||
| Ambient temperature | Tamb | -55 | 150 | °C | 4 | ||
| Storage temperature | Tstg | -65 | 150 | °C | 4 | ||
| Thermal resistance junction to ambient | Rth(j-a) | 500 | K/W | in free air, FR4 PCB standard footprint | 4 | ||
| Thermal resistance junction to ambient | Rth(j-a) | 250 | K/W | in free air, FR4 PCB, mounting pad for cathode 1 cm2 | 4 | ||
| Thermal resistance junction to solder point | Rth(j-sp) | 55 | K/W | soldering point of cathode tab | 4 | ||
| Temperature coefficient | SZ | -1.4 | mV/K | IZ = 5 mA | 5 |
CAD (KiCad official)
- Symbol:
PZU4.7BL - Footprint:
Diode_SMD:D_SOD-882 - 3D model: DFN1006-2 (KiCad packages3D, STEP)
- 3D model files:
pzu4-7bl-etched.step/pzu4-7bl-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);pzu4-7bl.step/pzu4-7bl.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Nexperia datasheet (12 pp, sha256
d256c7b114c45db6, retrieved 2026-10-23, 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).