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Contents

README

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DDZ16B-7

Diodes Incorporated · Zener Diodes · SOD-123

DDZ16B-7 from Diodes Incorporated, in a SOD-123. 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, the terminal at the cathode-band end of the SOD123 package; it goes positive relative to the anode in Zener breakdown (VZ 15.25 V to 16.04 V at IZT = 10 mA for DDZ16B).
2 A passive Anode, the terminal at the opposite end from the cathode band; forward voltage is 0.9 V at IF = 10 mA.

Key specifications

Parameter Value
Manufacturer Diodes Incorporated
Package SOD-123
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 @ IZT) VZ 15.25 16.04 V @ IZT = 10 mA; short-duration pulse test (Note 9) 2
Maximum reverse current IR 0.05 µA @ VR = 12 V 2
Maximum Zener impedance (ZZT) ZZT 18 Ω @ IZT = 10 mA, f = 1 kHz 2
Maximum Zener impedance (ZZK) ZZK 150 Ω @ IZK = 0.5 mA, f = 1 kHz 2
Forward voltage VF 0.9 V @ IF = 10 mA 2
Power dissipation (Note 6) PD 500 mW @ TL = +75°C (Note 6) 2
Power dissipation (Note 7) PD 470 mW @ TA = +25°C (Note 7) 2
Power dissipation (Note 8) PD 294 mW @ TA = +25°C (Note 8) 2
Thermal resistance, junction to lead RΘJL 132 °C/W Note 6 2
Thermal resistance, junction to ambient air (Note 7) RθJA 266 °C/W Note 7 2
Thermal resistance, junction to ambient air (Note 8) RθJA 425 °C/W Note 8 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 tin  Terminal Connections: Cathode Band  Terminals: Finish - Matte Tin Annealed over Alloy 42 1

CAD (KiCad official)

  • Symbol: DDZ16B-7
  • Footprint: Diode_SMD:D_SOD-123F
  • 3D model: SOD-123 (KiCad packages3D, STEP)
  • 3D model files: ddz16b-7-etched.step / ddz16b-7-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ddz16b-7.step / ddz16b-7.glb are the bare package body.

Provenance

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

  • Datasheet: Diodes Incorporated datasheet (8 pp, sha256 4f2c97bc59065f33, retrieved 2026-10-17, tier: lcsc)
  • 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