component

PZU4.7BL

Public Made by Adom

by adom

Nexperia Zener Diodes, DFN1006-2. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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PZU4.7BL

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.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); pzu4-7bl.step / pzu4-7bl.glb are 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, primary claude-sonnet-5-5 (text), consensus claude-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).

Datasheet PDF