
- Manufacturer
- MFR.Part #
- 1N5939CG
- JLCPCB Part #
- C3734845
- Package
- DO-204AL(DO-41)
- Description
- -65℃~+175℃ 1 Independent 1.25W 1uA@29.7V 39V ±2% DO-204AL(DO-41) Zener Diodes
- EasyEDA Libraries
- ECCN
- EAR99
- Datasheet
- Source
- JLCPCB
- Assembly Type
- Wave Soldering
- PCBA Type
- Economic and Standard
- MSL Level
- MSL 1
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
| Attributes | Value | |
|---|---|---|
| Category | Diodes/Zener Diodes | |
| Manufacturer | Microchip Tech | |
| Package | DO-204AL(DO-41) | |
| Operating Junction Temperature Range | -65℃~+175℃ | |
| Diode Configuration | 1 Independent | |
| Tolerance | ±2% | |
| Zener Voltage(Nom) | 39V | |
| Pd - Power Dissipation | 1.25W | |
| Reverse Leakage Current (Ir) | 1uA@29.7V |

* Images are for reference only
1N5939CG
Extended- Manufacturer
- MFR.Part #
- 1N5939CG
- JLCPCB Part #
- C3734845
- Package
- DO-204AL(DO-41)
- Description
- -65℃~+175℃ 1 Independent 1.25W 1uA@29.7V 39V ±2% DO-204AL(DO-41) Zener Diodes
- EasyEDA Libraries
- ECCN
- EAR99
- Datasheet
- Source
- JLCPCB
- Assembly Type
- Wave Soldering
- PCBA Type
- Economic and Standard
- MSL Level
- MSL 1
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.

* Images are for reference only
- Manufacturer
- MFR.Part #
- 1N5939CG
- JLCPCB Part #
- C3734845
- Package
- DO-204AL(DO-41)
- Description
- -65℃~+175℃ 1 Independent 1.25W 1uA@29.7V 39V ±2% DO-204AL(DO-41) Zener Diodes
- EasyEDA Libraries
- ECCN
- EAR99
- Datasheet
- Source
- JLCPCB
- Assembly Type
- Wave Soldering
- PCBA Type
- Economic and Standard
- MSL Level
- MSL 1
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
1N5939CG Specifications
1N5939CG technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Diodes/Zener Diodes | |
| Manufacturer | Microchip Tech | |
| Package | DO-204AL(DO-41) | |
| Operating Junction Temperature Range | -65℃~+175℃ | |
| Diode Configuration | 1 Independent | |
| Tolerance | ±2% | |
| Zener Voltage(Nom) | 39V | |
| Pd - Power Dissipation | 1.25W | |
| Reverse Leakage Current (Ir) | 1uA@29.7V |
PCB Assembly Tips
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the 1N5939CG. Sign up to receive and start your assembly today →
- 1
Step 1 - Pre-order the parts you need from JLCPCB.
- 2
Step 2 - Place a PCBA order to have those parts assembled onto your boards.
- 3
Step 3 - JLCPCB manufactures and assembles your boards in as fast as 3 days.

1N5939CG Documents
1N5939CG datasheets or manufacturer documentation.
Datasheet: 1N5939CG Datasheet (PDF)
1N5939CG Schematic Symbol & PCB Footprint
The 1N5939CG schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.