component
BZX84C3V9LYFHT116
Public Made by Adomby adom
ROHM Semicon Zener Diodes, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
Generated by kicad-footprint-generator · KiCad file format 20260206
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| bzx84c3v9lyfht116-etched.step | 7d ago |
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| README.md | 7d ago |
BZX84C3V9LYFHT116
ROHM Semicon · Zener Diodes · SOT-23
BZX84C3V9LYFHT116 from ROHM Semicon, 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 | Anode | passive | Zener diode anode, connected to the diode in the inner circuit; Zener voltage 3.70 V to 4.10 V at IZ = 5 mA. |
| 2 | N/C | unconnected | No connection; not connected internally per the inner circuit diagram. |
| 3 | Cathode | passive | Zener diode cathode, connected to the diode in the inner circuit; reverse current max 3 µA at VR = 1.0 V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | ROHM Semicon |
| 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 | 3.7 | 4.1 | V | IZ = 5mA | 1 | |
| Reverse Current | IR | 3 | μA | VR = 1.0V | 1 | ||
| Dynamic Impedance | ZZ | 90 | Ω | IZ = 5mA | 1 | ||
| Temperature Coefficient | γZ | -3 | 0 | mV/℃ | IZ = 5mA | 1 | |
| Power dissipation | PD | 250 | mW | On glass-epoxy substrate | 1 | ||
| Junction temperature | Tj | 150 | ℃ | 1 | |||
| Storage temperature | Tstg | -65 | 150 | ℃ | 1 |
CAD (KiCad official)
- Symbol:
BZX84C3V9LYFHT116 - Footprint:
Package_TO_SOT_SMD:SOT-23 - 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files:
bzx84c3v9lyfht116-etched.step/bzx84c3v9lyfht116-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);bzx84c3v9lyfht116.step/bzx84c3v9lyfht116.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: ROHM Semicon datasheet (7 pp, sha256
eeef780f351b704c, retrieved 2026-10-21, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-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).