component
1N5339BG
Public Made by Adomby adom
onsemi Zener Diodes, DO-27. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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1N5339BG
onsemi · Zener Diodes · DO-27
1N5339BG from onsemi, in a DO-27. 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 | Cathode | passive | Cathode terminal, indicated by the polarity band; the 5.6 V zener (1N5339B) regulates at VZ 5.32 V min, 5.6 V nom, 5.88 V max at IZT = 220 mA. |
| 2 | Anode | passive | Anode terminal at the opposite axial lead from the polarity band; forward voltage is 1.2 V max at IF = 1.0 A. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | onsemi |
| Package | DO-27 |
| 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 | 5.32 | 5.6 | 5.88 | V | @ IZT = 220 mA | 2 |
| Zener Test Current | IZT | 220 | mA | 2 | |||
| Maximum Zener Impedance | ZZT | 1 | Ω | @ IZT | 2 | ||
| Maximum Zener Impedance (knee) | ZZK | 400 | Ω | @ IZK = 1 mA | 2 | ||
| Leakage Current | IR | 1 | µA | @ VR = 2 V | 2 | ||
| Maximum Surge Current | Ir | 13.4 | A | TA = 25°C, PW = 8.3 ms | 2 | ||
| Voltage Regulation | ΔVZ | 0.25 | V | VZ measured at 10% and 50% of IZ max | 2 | ||
| Maximum DC Zener Current | IZM | 865 | mA | 2 | |||
| Forward Voltage | VF | 1.2 | V | IF = 1.0 A | 2 | ||
| Max. Steady State Power Dissipation | PD | 5 | W | TL = 25°C, Lead Length = 3/8 in | 1 | ||
| Power Derating above 25°C | 40 | mW/°C | Derate above 25°C | 1 | |||
| Operating and Storage Temperature Range | TJ, Tstg | -65 | 200 | °C | Max operating temperature for DC conditions is 150°C | 1 | |
| Junction-to-Lead Thermal Resistance | θJL | 25 | °C/W | 1 | |||
| Maximum Lead Temperature for Soldering | 260 | °C | 1/16 in. from the case for 10 seconds | 1 | |||
| Zener Voltage Tolerance | -5 | 5 | % | B suffix | 2 |
CAD (KiCad official)
- Symbol:
1N5339BG - Footprint:
Diode_THT:D_DO-27_P15.24mm_Horizontal - 3D model: DO-27 (KiCad packages3D, STEP)
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: onsemi datasheet (7 pp, sha256
3f6fc7bbfc757336, retrieved 2026-10-22, 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).
# 1N5339BG
**onsemi** · Zener Diodes · DO-27
1N5339BG from onsemi, in a DO-27. 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 | Cathode | passive | Cathode terminal, indicated by the polarity band; the 5.6 V zener (1N5339B) regulates at VZ 5.32 V min, 5.6 V nom, 5.88 V max at IZT = 220 mA. |
| 2 | Anode | passive | Anode terminal at the opposite axial lead from the polarity band; forward voltage is 1.2 V max at IF = 1.0 A. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | onsemi |
| Package | DO-27 |
| 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 | 5.32 | 5.6 | 5.88 | V | @ IZT = 220 mA | 2 |
| Zener Test Current | IZT | | 220 | | mA | | 2 |
| Maximum Zener Impedance | ZZT | | | 1 | Ω | @ IZT | 2 |
| Maximum Zener Impedance (knee) | ZZK | | | 400 | Ω | @ IZK = 1 mA | 2 |
| Leakage Current | IR | | | 1 | µA | @ VR = 2 V | 2 |
| Maximum Surge Current | Ir | | | 13.4 | A | TA = 25°C, PW = 8.3 ms | 2 |
| Voltage Regulation | ΔVZ | | | 0.25 | V | VZ measured at 10% and 50% of IZ max | 2 |
| Maximum DC Zener Current | IZM | | | 865 | mA | | 2 |
| Forward Voltage | VF | | | 1.2 | V | IF = 1.0 A | 2 |
| Max. Steady State Power Dissipation | PD | | | 5 | W | TL = 25°C, Lead Length = 3/8 in | 1 |
| Power Derating above 25°C | | | | 40 | mW/°C | Derate above 25°C | 1 |
| Operating and Storage Temperature Range | TJ, Tstg | -65 | | 200 | °C | Max operating temperature for DC conditions is 150°C | 1 |
| Junction-to-Lead Thermal Resistance | θJL | | 25 | | °C/W | | 1 |
| Maximum Lead Temperature for Soldering | | | | 260 | °C | 1/16 in. from the case for 10 seconds | 1 |
| Zener Voltage Tolerance | | -5 | | 5 | % | B suffix | 2 |
## CAD (KiCad official)
- Symbol: `1N5339BG`
- Footprint: `Diode_THT:D_DO-27_P15.24mm_Horizontal`
- 3D model: DO-27 (KiCad packages3D, STEP)
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [onsemi datasheet](https://www.onsemi.com/pdf/datasheet/1n5339b-d.pdf) (7 pp, sha256 `3f6fc7bbfc757336`, retrieved 2026-10-22, tier: manufacturer)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text), consensus `claude-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).
[Datasheet PDF](docs/1n5339bg-datasheet.pdf)