ZENER DIODES Voltage: 2.4-56V P e a k Pulse Power: 500mW Glass passivated junction Ic-phoenix technical data files does not contain specific information about part **ZMM5221B** or its manufacturer **ST**. For accurate details, please refer to the official datasheet or documentation from STMicroelectronics (ST).

ZENER DIODES Voltage: 2.4-56V P e a k Pulse Power: 500mW Glass passivated junction

ZENER DIODES Voltage: 2.4-56V P e a k Pulse Power: 500mW Glass passivated junction **Manufacturer:** WILLAS  

**Part Number:** ZMM5221B  

**Specifications:**  
- **Type:** Zener Diode  
- **Voltage (Vz):** 2.4V  
- **Power Dissipation (P):** 500mW  
- **Tolerance:** ±5%  
- **Operating Temperature Range:** -65°C to +150°C  
- **Package:** DO-35  

**Descriptions and Features:**  
- Designed for voltage regulation and protection in circuits.  
- Low leakage current.  
- High reliability and stability.  
- Suitable for surface-mount applications.  
- RoHS compliant.  

(Note: Verify datasheet for detailed electrical characteristics.)

ZENER DIODES Voltage: 2.4-56V P e a k Pulse Power: 500mW Glass passivated junction