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Ray Publish 0.1.0 38cba3c 3d ago

BZX84B8V2-7-F

Diodes Incorporated · Zener Diodes · SOT-23

BZX84B8V2-7-F from Diodes Incorporated, in a SOT-23. 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 A passive Anode of the Zener diode, shown on the bottom-left lead of the device schematic; the 8.2V (BZX84B8V2, 8.04V to 8.36V at IZT = 5mA) Zener operates in reverse bias with this pin negative relative to pin 3.
2 NC unconnected No internal connection; the device schematic shows the bottom-right lead with no connection to the diode.
3 K passive Cathode of the Zener diode, shown on the top lead of the device schematic; it goes positive relative to the anode in Zener breakdown.

Key specifications

Parameter Value
Manufacturer Diodes Incorporated
Package SOT-23
Category Diodes
Pins 3

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 VZ 8.04 8.2 8.36 V @ IZT = 5.0mA, TA = +25°C 2
Zener Test Current IZT 5 mA TA = +25°C 2
Maximum Zener Impedance ZZT 15 Ω @ IZT, f = 1KHz 2
Maximum Zener Impedance (knee) ZZK 80 Ω @ IZK = 1.0mA, f = 1KHz 2
Maximum Reverse Current IR 0.7 µA @ VR = 5.0V 2
Temperature Coefficient 3.2 6.2 mV/°C @ IZT 2
Forward Voltage VF 0.9 V IF = 10mA, TA = +25°C 2
Power Dissipation (Note 5) PD 300 mW Device mounted on FR-4 PCB with recommended pad layout 2
Power Dissipation (Note 6) PD 350 mW Valid provided the terminals are kept at ambient temperature 2
Thermal Resistance, Junction to Ambient Air (Note 5) RϴJA 417 °C/W Device mounted on FR-4 PCB with recommended pad layout 2
Thermal Resistance, Junction to Ambient Air (Note 6) RϴJA 357 °C/W Valid provided the terminals are kept at ambient temperature 2
Operating and Storage Temperature Range TJ, TSTG -65 150 °C 2
Zener Voltage Tolerance VZ -2 2 % B grade 1

Materials and finish

As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).

Part Material Colour / plating Datasheet says Page
contacts tin • Terminals: Solderable per MIL-STD-202, Method 208 Lead-Free Plating (Matte Tin Finish Annealed over Alloy 42 Leadframe). 1

CAD (KiCad official)

  • Symbol: BZX84B8V2-7-F
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: bzx84b8v2-7-f-etched.step / bzx84b8v2-7-f-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); bzx84b8v2-7-f.step / bzx84b8v2-7-f.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Diodes Incorporated datasheet (5 pp, sha256 d7505f68264bd157, retrieved 2026-10-22, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-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