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HSMP-389E from AGILENT,Agilent (Hewlett-Packard)

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HSMP-389E

Manufacturer: AGILENT, HP

HSMP-389E · PIN switch diode
Partnumber Manufacturer Quantity Availability
HSMP-389E,HSMP389E AGILENT, HP 12398 In Stock

Description and Introduction

HSMP-389E · PIN switch diode The HSMP-389E is a surface mount PIN diode manufactured by Agilent Technologies (now part of Keysight Technologies). Below are its key specifications:

- **Type**: PIN Diode  
- **Package**: SOT-23 (Surface Mount)  
- **Forward Voltage (Vf)**: 1.0V (typical at 10mA)  
- **Reverse Breakdown Voltage (Vbr)**: 50V (min)  
- **Reverse Capacitance (Cr)**: 0.25pF (typical at 0V, 1MHz)  
- **Forward Resistance (Rs)**: 1.0Ω (typical at 10mA)  
- **Switching Speed**: Fast switching (ns range)  
- **Applications**: RF switching, attenuation, and high-frequency signal control.  

For precise performance data, refer to the official Agilent/Keysight datasheet.

Application Scenarios & Design Considerations

HSMP-389E · PIN switch diode

Alternative Part Number

  • BAR63-02V --: PIN diode in a similar small SMD package with comparable RF switching performance, widely available and cost effective.
  • SMP1320-079LF --: Low-capacitance PIN diode suitable for RF switch and attenuator applications, similar electrical characteristics to the HSMP-389E.
  • MA4P7433-287T --: PIN diode with low series resistance and capacitance, a common alternative for RF switching circuits in the same application class.
  • MA4P1250-1072 --: PIN diode from MACOM's PIN limiter/switch family offering similar junction capacitance and resistance characteristics for RF switching applications.
  • 1N5719 --: PIN diode with comparable RF switching behavior and low capacitance, suitable as a functional replacement in switching and attenuator circuits.

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