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SMP1321-005 from AI

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SMP1321-005

Manufacturer: AI, SKYWORKS

Low Capacitance Plastic Packaged PIN Diodes

Partnumber Manufacturer Quantity Availability
SMP1321-005,SMP1321005 AI, SKYWORKS 57665 In Stock

Description and Introduction

Low Capacitance Plastic Packaged PIN Diodes The part SMP1321-005 is manufactured by **SMP (Standex-Meder Electronics)**.  

### **Specifications:**  
- **Manufacturer:** SMP (Standex-Meder Electronics)  
- **Part Number:** SMP1321-005  
- **Type:** Reed Switch (Form A, Normally Open)  
- **Contact Rating:** Up to 10W  
- **Switching Voltage:** 200V DC  
- **Switching Current:** 0.5A  
- **Carry Current:** 1A  
- **Operate Time:** ≤ 1ms  
- **Release Time:** ≤ 0.5ms  
- **Insulation Resistance:** ≥ 10^9 Ω  
- **Dielectric Strength:** 500V AC (50Hz, 1 min)  
- **Operating Temperature Range:** -40°C to +125°C  

### **Description:**  
The SMP1321-005 is a **miniature reed switch** designed for reliable switching in various applications. It features a **hermetically sealed glass envelope** with inert gas filling for long-term durability.  

### **Features:**  
- **SPST (Single Pole, Single Throw) Normally Open (NO) configuration**  
- **Low power consumption**  
- **High sensitivity**  
- **Long mechanical and electrical life**  
- **Compact and lightweight design**  
- **Suitable for harsh environments**  

This reed switch is commonly used in **automotive, industrial, medical, and consumer electronics** applications where reliable switching is required.  

Let me know if you need further details.

Application Scenarios & Design Considerations

Low Capacitance Plastic Packaged PIN Diodes

Alternative Part Number

  • BAR64-02V --: PIN diode in a similar small SMD package with comparable RF switching performance, suitable as a functional replacement.
  • HSMP-3810 --: PIN diode from a well-known RF diode family offering similar low-capacitance switching characteristics.
  • MA4P1250-1072 --: PIN diode with comparable RF characteristics and power handling, usable as an alternative with layout verification.

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