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ZMM5231B from FEELING

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ZMM5231B

Manufacturer: FEELING, GRANDE

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

Partnumber Manufacturer Quantity Availability
ZMM5231B FEELING, GRANDE 37500 In Stock

Description and Introduction

ZENER DIODES Voltage: 2.4-56V P e a k Pulse Power: 500mW Glass passivated junction Part Number: **ZMM5231B**  
Manufacturer: **FEELING**  

### **Specifications:**  
- **Type:** Zener Diode  
- **Zener Voltage (Vz):** 5.1V  
- **Power Dissipation (P):** 500mW  
- **Forward Voltage (Vf):** 1.2V (max)  
- **Reverse Leakage Current (Ir):** 5μA (max)  
- **Operating Temperature Range:** -65°C to +150°C  
- **Package:** DO-35  

### **Descriptions:**  
The **ZMM5231B** is a 5.1V Zener diode designed for voltage regulation and protection in electronic circuits. It provides stable voltage clamping and is commonly used in power supplies, voltage references, and surge protection applications.  

### **Features:**  
- Low impedance  
- High reliability  
- Small form factor (DO-35 package)  
- Suitable for surface-mount and through-hole assembly  
- RoHS compliant  

(Data sourced from FEELING’s official documentation.)

Application Scenarios & Design Considerations

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

Alternative Part Number

  • BZT52C5V1 --: 5.1V zener in SOD-123 with similar tolerance and power rating, widely available and a common cross for ZMM-series parts.
  • MMSZ5231BT1G --: Same 5.1V zener voltage and 500mW class in SOD-123, direct functional equivalent with strong supply availability.
  • 1N4733A --: 5.1V 1W zener in DO-41 axial package, electrically compatible for through-hole replacement when board space allows.

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