High surge current axial super fast rectifiers including FUXINSEMI SF56G for demanding applications

Key Attributes
Model Number: SF56G
Product Custom Attributes
Non-Repetitive Peak Forward Surge Current:
150A
Reverse Leakage Current (Ir):
5mA
Reverse Recovery Time (trr):
35ns
Operating Junction Temperature Range:
-55℃~+150℃@(Tj)
Diode Configuration:
Independent
Voltage - DC Reverse (Vr) (Max):
400V
Voltage - Forward(Vf@If):
1.25V@5A
Current - Rectified:
5A
Mfr. Part #:
SF56G
Package:
DO-27
Product Description

Product Overview

The SF51G through SF58G series are 5.0A Axial Super Fast Rectifiers designed for high-efficiency applications. These rectifiers feature a glass passivated chip junction for high reliability, low reverse leakage current, and low forward voltage drop. Their super-fast switching speed makes them ideal for high-frequency applications. The leaded epoxy package is UL94-V0 rated for flame retardancy. These rectifiers are suitable for applications requiring high current capability and high surge current capability. Lead-free and Halogen-free options are available to meet RoHS requirements.

Product Attributes

  • Brand: Fuxin Semiconductor
  • Product Type: Axial Super Fast Rectifiers
  • Package Type: DO-201AD (Leaded Epoxy)
  • Flame Retardancy: UL94-V0 rated
  • Lead Material: Solderable per MIL-STD-202, Method 208
  • Polarity: Color band denotes cathode end
  • Mounting Position: Any
  • Environmental Compliance: Lead-free parts for green partner, meet RoHS requirements. Suffix "-H" indicates Halogen-free parts.

Technical Specifications

Model VRRM (V) VRMS (V) VR (V) VF (V) @ IF=5.0A trr (ns) IO (A) IFSM (A) IR (A) @ VR=VRRM CJ (pF) @ VR=4V, f=1MHz TJ (C) TSTG (C) RJA (C/W)
SF51G 50 35 50 0.95 < 50 5.0 150 < 5.0 < 100 -65 to +150 -65 to +175 30
SF52G 100 70 100 0.95 < 50 5.0 150 < 5.0 < 100 -65 to +150 -65 to +175 30
SF53G 150 105 150 0.95 < 50 5.0 150 < 5.0 < 100 -65 to +150 -65 to +175 30
SF54G 200 140 200 1.00 < 50 5.0 150 < 5.0 < 100 -65 to +150 -65 to +175 30
SF55G 300 210 300 1.10 < 50 5.0 150 < 5.0 < 100 -65 to +150 -65 to +175 30
SF56G 400 280 400 1.15 < 50 5.0 150 < 5.0 < 100 -65 to +150 -65 to +175 30
SF57G 500 350 500 1.25 < 50 5.0 150 < 5.0 < 100 -65 to +150 -65 to +175 30
SF58G 600 420 600 1.25 < 50 5.0 150 < 5.0 < 100 -65 to +150 -65 to +175 30
A A A pF C C C/W
Parameter Conditions Symbol Min. Typ. Max. Unit
Forward Rectified Current Ambient Temperature = 55C IO - - 5.0
Forward Surge Current 8.3ms single half sine-wave (JEDEC method) IFSM - - 150
Reverse Current VR = VRRM, TJ = 125C IR - - 5.0
Diode Junction Capacitance f=1MHz and applied 4V DC reverse voltage CJ - - 100
Operating Temperature TJ -65 - +150
Storage Temperature TSTG -65 - +175
Thermal Resistance Junction to ambient RJA - - 30

Mechanical Data:

  • Case: Molded plastic, DO-201AD
  • Lead: Axial leads, solderable per MIL-STD-202, Method 208 guaranteed
  • Dimensions: 0.94(24.0) MIN. length, 0.375(9.5) to 0.285(7.2) diameter
  • Lead Diameter: 0.051(1.30) to 0.043(1.10) inches (mm)
  • Body Diameter: 0.220(5.6) to 0.197(5.0) inches (mm)

Marking:

  • Type number marking on device.
  • Example: SF58G for standard, SF58GH for Halogen-free.

Taping Specifications:

  • Ammo packing available.
  • Box quantity: 1,250 pcs/inner box.
  • Carton quantity: 12,500 pcs/carton.

Soldering Profile:

  • Lead-free temperature profile for wave-soldering: Preheat max gradient 2C/s, Peak max well time 5s, Cool down max gradient -4C/s. Peak soldering temperature not to exceed 260C.

2009181038_FUXINSEMI-SF56G_C784619.pdf

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