| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
2,992 pcs
|
2992 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 | |
| Storage Temperature | |
| Supplier Device Package | |
| Tape & Reel | |
| Tolerance | |
| Voltage |
The ON Semiconductor MMSZ5257BT1 is a Zener voltage regulator diode designed for general-purpose applications requiring stable voltage reference. It features a Zener voltage of 33V with a tight tolerance of ±5%, ensuring reliable performance.
This device is rated for 500 mW of power dissipation on an FR-4 or FR-5 board and operates within a wide temperature range of -55°C to 150°C. The compact SOD-123 package is ideal for high-density applications and is designed for automated board assembly.
Key electrical characteristics include a typical impedance of 58 Ω and a reverse leakage current of 100 nA at 25V. The diode also exhibits an ESD rating of Class 3 (> 16 kV) per the Human Body Model and has a flammability rating of UL 94 V-0.
This series of Zener diodes provides a convenient alternative to leadless package styles, offering robust performance in a small footprint. The SZ prefix variants are AEC-Q101 qualified for automotive applications.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The Zener voltage is 33V at a test current of 10 mA.
The power dissipation is 500 mW on an FR-5 board at 75°C.
The operating temperature range is -55°C to 150°C.
It is available in the SOD-123 surface mount package.
Yes, it is RoHS3 Compliant.