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ZMM5.1 from SYNSEMI

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ZMM5.1

Manufacturer: SYNSEMI, VISHAY

Surface mount Silicon Planar Zener Diodes
Partnumber Manufacturer Quantity Availability
ZMM5.1,ZMM51 SYNSEMI, VISHAY 32500 In Stock

Description and Introduction

Surface mount Silicon Planar Zener Diodes Here are the factual details about part ZMM5.1 from manufacturer Vishay:  

### **Specifications:**  
- **Part Number:** ZMM5.1  
- **Manufacturer:** Vishay  
- **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 ZMM5.1 is a 5.1V Zener diode designed for voltage regulation and protection in electronic circuits.  
- It is part of Vishay’s ZMM series, which offers reliable performance in small-signal applications.  

### **Features:**  
- Low impedance Zener diode  
- High reliability  
- Glass package (DO-35) for durability  
- Suitable for voltage stabilization and clipping applications  

For exact datasheet details, refer to Vishay’s official documentation.

Application Scenarios & Design Considerations

Surface mount Silicon Planar Zener Diodes

Alternative Part Number

  • BZT52C5V1 --: 5.1V zener diode in SOD-123 package with similar power rating and tight tolerance, widely available and a common drop-in replacement.
  • MMSZ5231B --: 5.1V zener in SOD-123 with 500mW rating, matches the electrical characteristics of the original and has good availability.
  • 1N4733A --: 5.1V 1W zener in DO-41 axial package, suitable when through-hole mounting is acceptable and offers higher power margin.
  • BZX55C5V1 --: 5.1V zener diode in the same DO-35 axial package with comparable power rating, widely available and a direct functional substitute.
  • BZX79C5V1 --: 5.1V zener diode in DO-35 package with similar electrical characteristics, suitable drop-in alternative from a major supplier.

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