MM1Z43 Zener Diode SMD 43V 500mW SOD-123
Prices updated: 13 Oct 2026
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| Store | product | Price | View in store |
|---|---|---|---|
 Makers Electronics | MM1Z43 WU Zener Diode SMD Single 40V~46V 500mW 43V SOD-123 | 0.9 EGP | View in store |
Price history
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Lowest price recorded: 0.9 EGP
About this product
MM1Z43 is a 43 V nominal Zener diode in an SOD-123 SMD package, rated for 500 mW, with a Zener voltage range of 40 V to 46 V. It suits higher-voltage clamping and reference circuits where a series resistor limits the current. Its Zener impedance is 100 Ω.
Specifications
- Nominal Zener voltage
- 43 V
- Zener voltage range
- 40 V – 46 V
- Power dissipation
- 500 mW
- Zener impedance (Zzt)
- 100 Ω
- Reverse leakage current
- 0.1 µA @ 32 V
- Package
- SOD-123
- Diode configuration
- Single
Frequently asked questions
What is the price of MM1Z43 Zener Diode SMD 43V 500mW SOD-123 in Egypt?
MM1Z43 Zener Diode SMD 43V 500mW SOD-123 currently costs 0.9 EGP in Egypt.
Where can I buy MM1Z43 Zener Diode SMD 43V 500mW SOD-123 in Egypt?
MM1Z43 Zener Diode SMD 43V 500mW SOD-123 is available from Makers Electronics. Compare the offers above to find the best price.
What is the maximum Zener current for this part?
At 500 mW and about 43 V, the maximum Zener current is roughly 11.6 mA. Keep the operating current within this limit using a series resistor.
Is this diode suitable for a 5 V or 12 V rail?
No. With a nominal 43 V Zener voltage, it does not regulate or clamp at 5 V or 12 V. Choose a Zener voltage close to your target level.