1N4937: 600 V, 1.0 A Fast Recovery Rectifier

Axial-lead, Fast Recovery Rectifiers are designed for special applications such as dc power supplies, inverters, converters, ultrasonic systems, choppers, low RF interference and free wheeling diodes. A complete line of fast recovery rectifiers having typical recovery time of 150 nanoseconds providing high efficiency at frequencies to 250 kHz.

Features
  • Case: Epoxy, Molded
  • Weight: 0.4 gram (approximately)
  • Finish: All External Surfaces Corrosion Resistant and Terminal Leads are Readily Solderable
  • Lead Temperature for Soldering Purposes: 260°C Max. for 10 Seconds
  • Shipped in plastic bags, 1000 per bag.
  • Available Tape and Reeled, 5000 per reel, by adding a "RL" suffix to the part number
  • Polarity: Cathode Indicated by Polarity Band
  • Marking: 1N4933, 1N4934, 1N4935, 1N4936, 1N4937
Packages
Application Notes (4)
Document TitleDocument ID/SizeRevisionRevision Date
A Simple Low-Cost Non-Isolated Universal Input Off-Line ConverterAND8078/D (139.0kB)0
Design Considerations for Clamping Networks for Very High Voltage Monolithic Off-line PWM ControllersAN1680/D (181.0kB)0
Implementing Constant Current Constant Voltage AC Adapter by NCP1200 and NCP4300AAND8042/D (63.0kB)1
ON Semiconductor's D2 Series Transistors for Fluorescent ConvertersAN1577/D (96.0kB)1
Data Sheets (1)
Document TitleDocument ID/SizeRevisionRevision Date
Axial-Lead Fast Recovery Rectifier1N4933/D (43.0kB)12
Simulation Models (4)
Document TitleDocument ID/SizeRevisionRevision Date
PSpice Model1N4937RL.LIB (0.0kB)0
Saber Model1N4937RL.SIN (0.0kB)0
Spice2 Model1N4937RL.SP2 (0.0kB)0
Spice3 Model1N4937RL.SP3 (0.0kB)0
Package Drawings (1)
Document TitleDocument ID/SizeRevision
Axial Lead 5.20x2.70mm, 25.4x0.71mm Pkg, Lead len/dia59-10 (59.3kB)U
Order Information
ProductStatusCompliancePackageMSL*ContainerBudgetary Price/Unit
1N4937Last ShipmentsPb-freeAxial Lead-259-10Bulk Box1000
1N4937GActivePb-free Halide freeAxial Lead-259-10NABulk Bag1000$0.0349
1N4937RLLast ShipmentsPb-freeAxial Lead-259-10NATape and Reel5000
1N4937RLGActivePb-free Halide freeAxial Lead-259-10NATape and Reel5000$0.0349
Specifications
ProductTypeIO(rec) Max (A)trr Max (ns)VRRM Max (V)VFM Max (V)IFSM Max (A)IR Max (mA)
1N4937GFast Recovery12006001.2300.005
1N4937RLGFast Recovery12006001.2300.005
Axial-Lead Fast Recovery Rectifier (43.0kB) 1N4937
A Simple Low-Cost Non-Isolated Universal Input Off-Line Converter 1N5924B
Design Considerations for Clamping Networks for Very High Voltage Monolithic Off-line PWM Controllers 1N5955B
Implementing Constant Current Constant Voltage AC Adapter by NCP1200 and NCP4300A NDD02N60Z
ON Semiconductor's D2 Series Transistors for Fluorescent Converters 1N4937
PSpice Model 1N4937
Saber Model 1N4937
Spice2 Model 1N4937
Spice3 Model 1N4937
Axial Lead 5.20x2.70mm, 25.4x0.71mm Pkg, Lead len/dia 1N5956B