component
1N5339B TB
Public Made by Adomby adom
YFW Zener Diodes, DO-15. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdown1N5339B TB
YFW · Zener Diodes · DO-15
1N5339B TB from YFW, in a DO-15. 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 | YFW |
| Package | DO-15 |
| 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 |
|---|---|---|---|---|---|---|---|
| Nominal Zener Voltage (VZ), typical | VZ | 5.6 | V | @ IZT | 2 | ||
| Zener Voltage (VZ) min/max | VZ | 5.3 | 5.6 | 5.9 | V | @ IZT | 2 |
| DC Power Dissipation | PD | 5 | W | TL=75°C, measured at zero lead length (Note 1) | 1 | ||
| Power Derating | PD | 40 | mW/°C | derate above 50°C (Note 1) | 1 | ||
| Operating Junction and Storage Temperature Range | TJ, TSTG | -50 | 150 | °C | 1 |
CAD (KiCad official)
- Symbol:
1N5339B TB - Footprint:
Diode_THT:D_DO-15_P12.70mm_Horizontal - 3D model: DO-15 (KiCad packages3D, STEP)
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: YFW datasheet (4 pp, sha256
652f3f40bba36130, retrieved 2026-10-15, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins, primarycathode-band convention(convention), consensusoff(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).