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HN3A51F from TOS,TOSHIBA

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HN3A51F

Manufacturer: TOS

Transistor for low frequency small-signal amplification 2 in 1

Partnumber Manufacturer Quantity Availability
HN3A51F TOS 840 In Stock

Description and Introduction

Transistor for low frequency small-signal amplification 2 in 1 The part **HN3A51F** is manufactured by **TOS** (Toshiba).  

**Specifications:**  
- **Type:** High-speed switching diode  
- **Package:** SOD-323 (Small Outline Diode)  
- **Maximum Reverse Voltage (VR):** 30V  
- **Average Rectified Current (IO):** 200mA  
- **Peak Forward Surge Current (IFSM):** 1A  
- **Forward Voltage (VF):** 1V (at 10mA)  
- **Reverse Recovery Time (trr):** 4ns (typical)  
- **Operating Temperature Range:** -55°C to +125°C  

This diode is commonly used in high-speed switching applications, such as signal demodulation and high-frequency circuits.  

(Source: Toshiba Semiconductor datasheet for HN3A51F)

Application Scenarios & Design Considerations

Transistor for low frequency small-signal amplification 2 in 1

Alternative Part Number

  • 2SA1015 --: Common PNP small-signal transistor in a similar TO-92 package, widely used as a general-purpose replacement for Japanese small-signal PNP devices.
  • BC557 --: Popular PNP general-purpose transistor with comparable voltage and current ratings, readily available and often used to replace Japanese small-signal PNP parts.
  • 2N3906 --: Industry-standard PNP switching transistor with similar small-signal characteristics, easy to source and suitable for low-power replacement applications.

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