| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
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2,485 pcs
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2485 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
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1,691 pcs
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1691 pcs | On Request | 1 | On Request | On Request | 04+ | On Request | On Request | |
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10 pcs
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10 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Current | |
| Impedance (Max) (Zzt) | |
| Mounting Type | |
| Operating Temperature | |
| Power | |
| Supplier Device Package | |
| Tolerance | |
| Voltage |
The UDZSTE-173.9B is a 3.9V Zener diode from ROHM Semiconductor designed for voltage regulation and protection applications. It features a nominal Zener voltage of 3.9V with a tolerance of ±3% and a maximum power dissipation of 200mW. The device offers a maximum Zener impedance of 100Ω at the Zzt test condition and a reverse leakage current of 5µA at 1V.
This Zener diode is housed in a surface mount SC-90 / SOD-323F package with a UMD2 supplier device package designation. It supports an operating temperature range of -55°C to 150°C, making it suitable for a wide variety of environments. The compact package enables use in space-constrained designs.
Typical applications include voltage clamping, overvoltage protection, and reference voltage generation in low-power circuits. The part is RoHS3 compliant and has an MSL rating of 1 (unlimited).
The nominal Zener voltage is 3.9V with a tolerance of ±3%.
The maximum power dissipation is 200mW.
It is available in a surface mount SC-90 / SOD-323F package with a UMD2 supplier device package.
The operating temperature range is -55°C to 150°C.
The maximum Zener impedance is 100Ω at the Zzt test condition.
The reverse leakage current is 5µA at 1V.