The 1N4937 Fast Recovery Rectifier Diode 1A is designed for efficient AC to DC rectification in fast-switching applications. Its molded DO-41 body ensures reliable operation under high-speed load conditions. Ideal for power supplies, inverters, converters, and freewheeling circuits.

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Features:

1. High-speed switching for improved efficiency
   
2. Low forward voltage drop for minimal energy loss
   
3. Excellent surge current tolerance
   
4. Molded epoxy body with UL 94V-0 flammability rating

Specifications:

• Maximum Repetitive Peak Reverse Voltage (VRRM): 600 V
  
• Maximum RMS Voltage (VRMS): 420 V
  
• Maximum DC Blocking Voltage (VDC): 600 V
  
• Average Forward Rectified Current (IF(AV)): 1.0 A
  
• Peak Forward Surge Current (IFSM): 30 A
  
• Maximum Instantaneous Forward Voltage (VF) at 1A: 1.2 V
  
• Maximum DC Reverse Current (IR) at 25°C: 5 µA
  
• Maximum DC Reverse Current (IR) at 100°C: 100 µA
  
• Maximum Reverse Recovery Time (trr): 200 ns
  
• Typical Junction Capacitance (CJ): 12 pF
  
• Operating Temperature Range (TJ, TSTG): -50°C to +150°C
  

Package Includes:

1 × 1N4937 Fast Recovery Rectifier Diode 1A