Ultrafast Recovery Rectifier NH SF54G Suitable for High Frequency Inverters and LED Driver Circuits

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Product Description

Product Overview

The Niu Hang SF54G thru SF58G series are ultrafast recovery rectifiers designed for high-frequency applications. They feature glass passivated chips, low leakage current, low forward voltage drop, and high surge capability, ensuring high reliability and efficiency. These rectifiers are suitable for use in high-frequency inverters, LED drivers, and other demanding electronic circuits.

Product Attributes

Brand: Niu Hang (NH)
Package: DO-27 (DO-201AD)
Terminals: Plated axial leads, solderable per MIL-STD-750, method 2026
Polarity: Color band denotes cathode end (White band)
Certifications: RoHS 2011/65/EU
Weight: Approx. 1.0 grams (0.0353 ounce)

Technical Specifications

Parameter	Symbol	SF54G	SF56G	SF58G	Unit
Maximum Repetitive Peak Reverse Voltage	V_RRM	200	400	600	V
Maximum RMS Voltage	V_RMS	140	280	420	V
Maximum DC Blocking Voltage	V_DC	200	400	600	V
Maximum Average Forward Rectified Current (Fig.1)	I_F(AV)	5.0 @ TL=125			A
Peak Forward Surge Current (8.3ms single half sine-wave)	I_FSM	150			A
Maximum Instantaneous Forward Voltage (Note 1)	V_F	0.95	1.30	1.70	V
Maximum Instantaneous Reverse Current at Rated DC Blocking Voltage (Note 1)	I_RRM	45	75	150	uA
Typical Junction Capacitance	C_J	25 @ 4V, 1MHz			pF
Maximum Reverse Recovery Time (IF=0.5A, IR=1.0A, IRR=0.25A)	T_RR	200			ns
Typical Thermal Resistance (Note 2)	R_JL	5			/W
Typical Thermal Resistance (Note 2)	R_JA	40			/W
Operating Junction and Storage Temperature Range	T_J, T_STG	-55 to 150