component

BZT52C27Q-7-F

Public Made by Adom

by adom

Diodes Incorporated Zener Diodes, SOD-123. Diode: pin 1 is the cathode (the banded end) by the KiCad diode-footprint convention, KiCad symbol/footprint/3D.

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Made with KiCad 10.0 · needs KiCad 10.0 or later to open · KiCad file format 20260206
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docs Publish 0.1.0 · Ray
viewers bzt52c27q-7-f: symbol repaired (D_Zener, cathode pad 1) · Ray
bzt52c27q-7-f-etched.glb Publish 0.1.0 · Ray
bzt52c27q-7-f-etched.step bzt52c27q-7-f: factory component page (tier=mfr) · Ray
bzt52c27q-7-f-hero.glb bzt52c27q-7-f: hero GLB from the etched model (keeps the MPN mark) · Ray
bzt52c27q-7-f-hero.overlay.json Publish 0.1.0 · Ray
bzt52c27q-7-f.glb Publish 0.1.0 · Ray
bzt52c27q-7-f.kicad_mod Publish 0.1.0 · Ray
bzt52c27q-7-f.kicad_sym bzt52c27q-7-f: symbol repaired (D_Zener, cathode pad 1) · Ray
bzt52c27q-7-f.lbr bzt52c27q-7-f: symbol repaired (D_Zener, cathode pad 1) · Ray
bzt52c27q-7-f.step Publish 0.1.0 · Ray
package.json Brief: a diode is polarised (pin 1 = cathode); the "Unpolarised two-terminal part" sentence was wrong · Ray
page.json brief: polarity sentence corrected · Ray
README.md Publish 0.1.0 · Ray

BZT52C27Q-7-F

Diodes Incorporated · Zener Diodes · SOD-123

BZT52C27Q-7-F 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 banded/marked end per the datasheet; pad 1 of the KiCad diode footprint.
2 A passive Anode.

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 (BZT52C27 row, nominal 27 V) VZ 25.1 27 28.9 V IZT = 2 mA; short pulse test (Note 10) 2
Maximum Zener impedance ZZT 80 Ω f = 1kHz, IZT = 2 mA 2
Maximum Zener impedance at knee ZZK 300 Ω f = 1kHz, IZK = 0.5 mA 2
Maximum reverse current IR 0.1 µA VR = 18.9 V 2
Temperature coefficient TC 21.4 mV/C @ IZTC = 2 mA; max not printed 2
Operating and storage temperature range TJ, TSTG -65 150 °C 2
Forward voltage VF 0.9 V IF = 10mA 2
Power dissipation PD 500 mW TL = +75°C (Note 7) 2
Power dissipation PD 370 mW TA = +25°C (Note 8) 2
Thermal resistance, junction to ambient air RθJA 338 °C/W Note 8 2
Thermal resistance, junction to lead RθJL 150 °C/W Note 9 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  Terminals: Matte Tin Finish Annealed over Alloy 42 Leadframe (Lead Free Plating). Solderable per MIL-STD-202, Method 208 1

CAD (KiCad official)

  • Symbol: BZT52C27Q-7-F
  • Footprint: Diode_SMD:D_SOD-123F
  • 3D model: SOD-123 (KiCad packages3D, STEP)
  • 3D model files: bzt52c27q-7-f-etched.step / bzt52c27q-7-f-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); bzt52c27q-7-f.step / bzt52c27q-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 86e53a5293460778, retrieved 2026-10-29, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins, primary cathode-band convention (convention), consensus off (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