



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 | DOWO | |
| Package | SOD-123 | |
| Diode Configuration | 1 Independent | |
| Impedance(Zzk) | 600Ω | |
| Impedance(Zzt) | 17Ω | |
| Zener Voltage(Range) | 9.5V~10.5V | |
| Zener Voltage(Nom) | 10V | |
| Pd - Power Dissipation | 500mW | |
| Reverse Leakage Current (Ir) | 3uA@8V |

* Images are for reference only
MMSZ5240B
Extended- Manufacturer
- MFR.Part #
- MMSZ5240B
- JLCPCB Part #
- C21547691
- Package
- SOD-123
- Description
- 1 Independent 10V 17Ω 3uA@8V 500mW 600Ω 9.5V~10.5V SOD-123 Zener Diodes ROHS
- EasyEDA Libraries
- ECCN
- -
- Datasheet
- Source
- JLCPCB
- Assembly Type
- SMT Assembly
- PCBA Type
- Economic and Standard
- MSL Level
- MSL 3
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 #
- MMSZ5240B
- JLCPCB Part #
- C21547691
- Package
- SOD-123
- Description
- 1 Independent 10V 17Ω 3uA@8V 500mW 600Ω 9.5V~10.5V SOD-123 Zener Diodes ROHS
- EasyEDA Libraries
- ECCN
- -
- Datasheet
- Source
- JLCPCB
- Assembly Type
- SMT Assembly
- PCBA Type
- Economic and Standard
- MSL Level
- MSL 3
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
MMSZ5240B Specifications
MMSZ5240B technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Diodes/Zener Diodes | |
| Manufacturer | DOWO | |
| Package | SOD-123 | |
| Diode Configuration | 1 Independent | |
| Impedance(Zzk) | 600Ω | |
| Impedance(Zzt) | 17Ω | |
| Zener Voltage(Range) | 9.5V~10.5V | |
| Zener Voltage(Nom) | 10V | |
| Pd - Power Dissipation | 500mW | |
| Reverse Leakage Current (Ir) | 3uA@8V |
PCB Assembly Tips
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the MMSZ5240B. 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.

MMSZ5240B Documents
MMSZ5240B datasheets or manufacturer documentation.
Datasheet: MMSZ5240B Datasheet (PDF)
MMSZ5240B Schematic Symbol & PCB Footprint
The MMSZ5240B schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.