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UDZ18B from ROHM

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UDZ18B

Manufacturer: ROHM

SURFACE MOUNT PRECISION ZENER DIODE

Partnumber Manufacturer Quantity Availability
UDZ18B ROHM 3000 In Stock

Description and Introduction

SURFACE MOUNT PRECISION ZENER DIODE The UDZ18B is a Zener diode manufactured by ROHM Semiconductor. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:  

### **Specifications:**  
- **Part Number:** UDZ18B  
- **Manufacturer:** ROHM Semiconductor  
- **Type:** Zener Diode  
- **Zener Voltage (VZ):** 18V  
- **Power Dissipation (P):** 200mW  
- **Forward Voltage (VF):** 1.0V (at 10mA)  
- **Reverse Leakage Current (IR):** 0.1µA (max)  
- **Operating Temperature Range:** -55°C to +150°C  
- **Package Type:** SOD-323 (Miniature Surface Mount)  

### **Descriptions & Features:**  
- **Voltage Regulation:** Designed for voltage regulation and protection in circuits.  
- **Low Leakage Current:** Ensures minimal power loss in reverse bias.  
- **Compact Size:** SOD-323 package suitable for space-constrained applications.  
- **High Reliability:** Stable performance across a wide temperature range.  
- **Applications:** Used in voltage clamping, surge protection, and reference voltage circuits.  

This information is based on ROHM's official datasheet for the UDZ18B Zener diode.

Application Scenarios & Design Considerations

SURFACE MOUNT PRECISION ZENER DIODE

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