TransientVoltage Suppression Diodes
Surface Mount – 500W > SACB series
RoHS
SACB Series
Description
SACB series is designed specifically to protect sensitive
electronic equipment from voltage transients induced by
lightning and other transient voltage events.
Features
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applications in order to
optimize board space
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typically less than 1.0ps
from 0V to BV min
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capability
Agency Approvals
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resistance
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temperature coefficient
ΔVBR = 0.1% x VBR@25°C x ΔT
AGENCY
AGENCY FILE NUMBER
E230531
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soldering guaranteed:
260°C/40 seconds at
terminals
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Underwriters Laboratory
Flammability 94V-O
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junction
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capability at 10×1000μs
waveform, repetition rate
(duty cycles):0.01%
Maximum Ratings andThermal Characteristics
(TA=25OC unless otherwise noted)
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Parameter
Symbol
PPPM
Value
500
Unit
W
Peak pulse power dissipation at
ta=25OC by 10×1000μs waveform
(fig.1)( Note 1)
Power dissipation on infinite heat
PM(AV)
IPPM
3.0
W
Applications
sink atTL=50ºC
Peak Pulse Power Dissipation at
Ta=25ºC by 10×1000μs waveform
(Fig. 3) (Note 1)
See
Table 1
TVS devices are ideal for the protection of I/O Interfaces,
CC bus and other vulnerable circuits used inTelecom,
Amps
V
Operating Junction and Storage
Temperature Range
Computer, Industrial and Consumer electronic applications.
T , TSTG -65 to 150
°C
J
TypicalThermal Resistance Junction
to Lead
TypicalThermal Resistance Junction
to Ambient
RuJL
RuJA
30
°C/W
°C/W
120
Note:
1. Non-repetitive current pulse , per Fig. 3 and derated aboveTA = 25OC per Fig. 2.
©2009 Littelfuse, Inc.
19
Revision: January 09, 2009
SACB Series
Specifications are subject to change without notice.
Please refer to http://www.Littelfuse.com/series/SACB.html for current information.