SMF10AG Просмотр технического описания (PDF) - Littelfuse, Inc

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SMF10AG

TVS Diodes

Littelfuse, Inc 

TVS Diodes

Surface Mount > 200W > SMF5.0AT1G Series

I-V Curve Characteristics (TA = 25°C unless otherwise noted, VF = 3.5 V Max. @ IF (Note 4) = 12 A)

I

I

I

I

I

Symbol

Parameter

IPP

Maximum Reverse Peak Pulse Current

VC

Clamping Voltage @ IPP

VRWM

Working Peak Reverse Voltage

V

IR

Maximum Reverse Leakage Current @ VRWM

VBR

Breakdown Voltage @ IT

IT

Test Current

IF

Forward Current

VF

Forward Voltage @ IF

4. 1/2 sine wave (or equivalent square wave), PW = 8.3 ms, duty cycle = 4 pulses per

minute maximum.

Ratings and Characteristic Curves

Figure 1. Pulse Rating Curve

Figure 2. 10 X 1000 µs Pulse Waveform

10,000

1000

100

10

1.01

0

100

t

1000

10,000

tr

100

tP

0

.

I

t ʺ 10 s

I

2

Figure 3. 8 X 20 µs Pulse Waveform

100

tr

60

PEAK VALUE IRSM @ 8 s

PULSE WIDTH (tP) IS DEFINED

AS THAT POINT WHERE THE

PEAK CURRENT DECAY = 8 s

HALF VALUE IRSM/2 @ 20 s

tP

20

10

0

Figure 4. Pulse Derating Curve

160

120

100

60

20

0

°

© 2017 Littelfuse, Inc.

Specifications are subject to change without notice.

Revised: 09/13/17

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