High Reliability NH SS56A Schottky Barrier Rectifier with Low Forward Voltage Drop and Surge Capacity

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Product Description

Product Overview

The SS54A thru SS520A series are Schottky Barrier Rectifiers from Niu Hang Specification Electronic Co. Ltd. Designed for high efficiency and reliability, these rectifiers feature low forward voltage drop, low leakage current, and high forward surge capability. They are ideal for use in high-frequency inverters, DC/DC converters, and LED driver applications.

Product Attributes

Brand: Niu Hang (niuhang trademark)
Product Line: FF (according to actual changes)
Periodic Code: YWW (according to actual changes)
Model: SS5xxA (where xxx = 4, 45, 6, 8, 10, 15, 20)
Terminals: Plated Leads, Solderable per MIL-STD-202, Method 208
Mounting Position: Any
Finish: Lead Free, RoHS Compliant
Weight: Approx. 0.063 grams (0.0022 ounce)
Marking: White band denotes cathode

Technical Specifications

Parameter	SS54A	SS545A	SS56A	SS58A	SS510A	SS515A	SS520A	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	150	100	100	100	100	100	100	A	8.3ms single half sine-wave superimposed on rated load (JEDEC method at rated TL)
Current Squared Time Per Diode	64.84	5.0	3	3	3	3	3	Asec	(t<8.3ms)
Maximum instantaneous reverse current	0.55	0.70	0.90	0.90	0.90	0.90	0.90	mA	VR= 80%*VRRM, Ta=125
Maximum instantaneous reverse current	10	10	10	10	10	10	10	uA	VR= 40V, 45V, 60V, 80V, 100V, 150V, 200V
Maximum Forward Voltage	0.55	0.55	0.55	0.55	0.55	0.55	0.55	V	IF= 5.0 A, Ta=25 (Note 1)
Maximum Forward Voltage	0.70	0.70	0.70	0.70	0.70	0.70	0.70	V	IF= 5.0 A, Ta=125 (Note 1)
Typical junction capacitance	200	200	200	200	200	200	200	pF	VR= 4V, 1MHz
Typical thermal resistance (Junction to Ambient)	4.6	4.6	4.6	4.6	4.6	4.6	4.6	/W	Mounted on P.C.B. with 0.3" x 0.3" (7.62 mm x 7.62 mm) copper pad areas (Note 2)
Typical thermal resistance (Junction to Case)	0.80	0.80	0.80	0.80	0.80	0.80	0.80	/W
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
Storage temperature range	-55 to 125	-55 to 150	-55 to 175	-55 to 175	-55 to 175	-55 to 175	-55 to 175