Low forward voltage drop NH SS54 Schottky Barrier Rectifier for in LED drivers and DC DC converters

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Product Description

Product Overview

The SS54 thru SS520 series are high-efficiency Schottky Barrier Rectifiers from Niu Hang Specification Electronic Co. Ltd. Designed for high-frequency applications, these rectifiers feature low forward voltage drop, low leakage current, and high forward surge capability, ensuring high reliability. They are suitable for use in inverters, DC/DC converters, and LED drivers.

Product Attributes

Brand: Niu Hang (niuhang trademark)
Lead Free: Lead Free Finish, RoHS Compliant
Terminals: Plated Leads Solderable per MIL-STD-202, Method 208
Mounting Position: Any
Weight: Approx. 0.095 grams (0.0034 ounce)

Technical Specifications

Parameter	SS54	SS545	SS56	SS58	SS510	SS515	SS520	Unit	Test Conditions
Maximum Repetitive Peak Reverse Voltage	40	45	60	80	100	150	200	V
Maximum RMS Voltage	28	32	42	56	70	105	140	V
Maximum DC Blocking Voltage	40	45	60	80	100	150	200	V
Maximum Average Forward Rectified Current	5.0	5.0	5.0	5.0	5.0	5.0	5.0	A	(see fig.1)
Peak Forward Surge Current (8.3ms single half sine-wave)	150	100	100	100	100	100	100	A	(JEDEC method at rated TL)
Maximum Instantaneous Reverse Current	0.55	0.90	0.90	0.90	0.90	0.90	0.90	mA	VR= 40V (SS54), VR= 80V (SS545~SS520)
Maximum Instantaneous Reverse Current	10	250	250	250	250	250	250	uA	VR= 80V (SS54), VR= 150V (SS545~SS520)
Typical Junction Capacitance	200	200	200	200	200	200	200	pF	VR= 4V, 1MHz
Current Squared Time Per Diode (t<8.3ms)	59.76	5.0	5.0	5.0	5.0	5.0	5.0	Asec	It
Operating Junction and Storage Temperature Range	-55 to 125	-55 to 150	-55 to 175	-55 to 175	-55 to 175	-55 to 175	-55 to 175		T J / T STG
Typical Thermal Resistance (Junction to Ambient)	4.060	4.700	4.700	4.700	4.700	4.700	4.700	/W	Ta=25 (Note 2)
Typical Thermal Resistance (Junction to Case)	0.160	0.185	0.185	0.185	0.185	0.185	0.185	/W	Ta=25 (Note 2)