component
D3Z22BF-7
Public Made by Adomby adom
Diodes Incorporated Zener Diodes, SOD-323F. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
Open in new tab ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.
Symbol & Footprint
Schematic Symbol
Open full view ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
PCB Footprint
Open full view ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
Datasheet
Open in new tab ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
Contents
README
markdownD3Z22BF-7
Diodes Incorporated · Zener Diodes · SOD-323F
D3Z22BF-7 from Diodes Incorporated, in a SOD-323F. 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 (marked with cathode band); Zener diode D3Z22BF has VZ of 21.54V min to 22.47V max at IZT = 5mA. |
| 2 | A | passive | Anode; forward voltage is 0.9V at IF = 10mA and power dissipation is 400mW on FR-4 PCB. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Diodes Incorporated |
| Package | SOD-323F |
| 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 |
|---|---|---|---|---|---|---|---|
| Zener Voltage | VZ | 21.54 | 22.47 | V | IZT = 5mA, TA = +25°C | 2 | |
| Zener Test Current | IZT | 5 | mA | TA = +25°C | 2 | ||
| Maximum Zener Impedance | ZZT | 25 | Ω | @ IZT = 5mA, f = 1kHz | 2 | ||
| Maximum Zener Impedance (knee) | ZZK | 100 | Ω | @ IZK = 0.5mA, f = 1kHz | 2 | ||
| Maximum Reverse Current | IR | 0.05 | µA | VR = 17V | 2 | ||
| Typical Temperature Coefficient | 18.4 | mV/°C | IZT = 5mA | 2 | |||
| Typical Total Capacitance | 20 | pF | VR = 0V, f = 1MHz | 2 | |||
| Forward Voltage | VF | 0.9 | V | IF = 10mA, TA = +25°C | 2 | ||
| Power Dissipation | PD | 400 | mW | Note 5, FR-4 PCB | 2 | ||
| Thermal Resistance, Junction to Ambient Air | RθJA | 312.5 | °C/W | Note 5 | 2 | ||
| Operating and Storage Temperature Range | TJ, TSTG | -65 | 150 | °C | 2 |
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 | Copper Alloy | tin | Terminal Connections: Cathode Band Terminals: Finish - Matte Tin Annealed over Copper Alloy | 1 |
CAD (KiCad official)
- Symbol:
D3Z22BF-7 - Footprint:
Diode_SMD:D_SOD-323F - 3D model: SOD-323F (KiCad packages3D, STEP)
- 3D model files:
d3z22bf-7-etched.step/d3z22bf-7-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);d3z22bf-7.step/d3z22bf-7.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Diodes Incorporated datasheet (5 pp, sha256
503ad5a676f1004f, 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).