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LL4448 Datasheet PDF

Taiwan Semiconductor LL4448

The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications.
Part No. LL4448
Datasheet LL4448 Download
Manufacturer
Taiwan Semiconductor
Description High Speed SMD Switching Diode
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LL4448 datasheet page 1 preview

FEATURES

● Low power loss, high efficiency
● High surge current capability
● Hermetically sealed glass
● RoHS Compliant

APPLICATIONS

● Switching mode power supply (SMPS)
● Adapters
● Lighting application
● On-board DC/DC converter

KEY PARAMETERS

PARAMETER VALUE UNIT IF VRRM IFSM VF at IF = 100mA TJ MAX Package 150 mA 75 V 4 A 1 V 175 °C MMELF Configuration Single die

MECHANICAL DATA

● Case: MMELF
● Terminal: Matte tin plated leads, solderable per J-STD-002
● Polarity: Indicated by cathode band
● Weight: 30.60mg (approximately) MMELF

ABSOLUTE MAXIMUM RATINGS

(TA = 25°C unless otherwise noted) PARAMETER SYMBOL Power dissipation Repetitive peak reverse voltage PD VRRM Forward current IF t = 1s Non-repetitive peak forward surge current t = 1ms IFSM t = 1µs Repetitive peak forward current IFRM Junction temperature range TJ Storage temperature range TSTG VALUE 500 75 150 0.5 1.0 4.0 450 -65 to +175 -65 to +175 UNIT mW V mA A A A mA °C °C

THERMAL PERFORMANCE

PARAMETER Junction-to-ambient ther...
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