KEC SMAB34-RTK HG diode for in high frequency inverters and polarity protection in electronic systems

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Product Description

Product Overview

The SMAB34 is a Schottky barrier type diode designed for switching power supply applications. It features a low profile surface mount package, low power loss, and high efficiency, making it suitable for low voltage, high frequency inverters, free Wheeling, and polarity protection applications. It is commonly used in switching power supplies, DC/DC converters, home appliances, office equipment, and telecommunications.

Product Attributes

Type Name: SMAB34
Marking: B34
Revision No: 9

Technical Specifications

Characteristic	Symbol	Rating	Unit	Test Condition	Max.
Maximum Rating (Ta=25)
Maximum Repetitive Peak Reverse Voltage	VRRM	40	V
Average Output Rectified Current	IO	3	A
Peak One Cycle Surge Forward Current (Non-Repetitive 60Hz)	IFSM	70	A
Junction Temperature	Tj	-55~150
Storage Temperature Range	Tstg	-55~150
Electrical Characteristics (Ta=25)
Peak Forward Voltage	VFM		V	IFM=3.0A	0.52
Repetitive Peak Reverse Current	IRRM		mA	VRRM=Rated	0.5
Thermal Resistance Junction to lead	Rth(j-l)		/W		23
Thermal Resistance Junction to ambient (on alumina substrate)	Rth(j-a)		/W		108
Dimensions (Unit: mm)
A		5.0 0.2	mm
B		2.5 0.15	mm
C		1.45 0.18	mm
D		4.3 0.3	mm
E		2.1 0.2	mm
F		0.23 0.08	mm
G		1.15 0.35	mm