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SMP1321-073 from SKYWORKS

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SMP1321-073

Manufacturer: SKYWORKS, ALPHA

Low Capacitance Plastic Packaged PIN Diodes

Partnumber Manufacturer Quantity Availability
SMP1321-073,SMP1321073 SKYWORKS, ALPHA 33000 In Stock

Description and Introduction

Low Capacitance Plastic Packaged PIN Diodes **Manufacturer:** SKYWORKS  
**Part Number:** SMP1321-073  

### **Specifications:**  
- **Type:** Surface Mount PIN Diode  
- **Package:** SMP (DO-219AC)  
- **Reverse Voltage (VR):** 100 V  
- **Forward Current (IF):** 100 mA  
- **Total Capacitance (CT):** 0.25 pF (Typical) @ 1 MHz, 0 V  
- **Series Resistance (RS):** 1.2 Ω (Typical) @ 10 mA  
- **Thermal Resistance (RθJA):** 300 °C/W  
- **Operating Temperature Range:** -65 °C to +150 °C  

### **Descriptions and Features:**  
- Designed for high-frequency switching and attenuation applications.  
- Low capacitance and low series resistance for improved RF performance.  
- Suitable for wireless infrastructure, cellular, and broadband applications.  
- RoHS compliant and halogen-free.  
- Surface-mountable for automated assembly.  

(Note: Always verify datasheet details for exact application requirements.)

Application Scenarios & Design Considerations

Low Capacitance Plastic Packaged PIN Diodes

Alternative Part Number

  • BAR64-02V --: PIN diode in SC-79/SOD-523 package with comparable low capacitance and resistance, suitable for RF switching applications similar to the SMP1321.
  • HSMP-3810 --: PIN diode from a different series with similar RF switching characteristics and low capacitance, usable as a functional replacement in many RF circuits.
  • MA4P1250-1072 --: PIN diode offering comparable RF performance and power handling, suitable as an alternative for switching and attenuator designs.
  • MA4P7433-287T --: PIN diode from MACOM's MA4P series offering comparable low insertion loss and capacitance, widely used in RF switching applications.
  • HSMP-3814 --: Surface-mount PIN diode with similar RF performance and low capacitance, a common alternative for RF switch and attenuator designs.

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