SACB Datasheet, PDF (1/4 Pages) Littelfuse – Transient Voltage Suppression Diodes

Transient Voltage Suppression Diodes
Surface Mount – 500W > SACB series
RoHS _{SACB Series}
Agency Approvals
AGENCY
AGENCY FILE NUMBER
E230531
Maximum Ratings and Thermal Characteristics
(T_A=25^OC unless otherwise noted)
Parameter
Peak pulse power dissipation at
ta=25^OC by 10×1000μs waveform
(fig.1)( Note 1)
Power dissipation on infinite heat
sink at T_L=50ºC
Peak Pulse Power Dissipation at
Ta=25ºC by 10×1000μs waveform
(Fig. 3) (Note 1)
Operating Junction and Storage
Temperature Range
Typical Thermal Resistance Junction
to Lead
Typical Thermal Resistance Junction
to Ambient
Symbol
P_PPM
P_M(AV)
I_PPM
T_J, T_STG
R_uJL
R_uJA
Value
500
3.0
See
Table 1
-65 to 150
30
120
Unit
W
W
Amps
°C
°C/W
°C/W
Note:
1. Non-repetitive current pulse , per Fig. 3 and derated above T_A = 25^OC per Fig. 2.
Description
SACB series is designed specifically to protect sensitive
electronic equipment from voltage transients induced by
lightning and other transient voltage events.
Features
t
)BMPHFO'SFF
t
'BTU
SFTQPOTF
UJNF

t
3P)4
DPNQMJBOU
t
'PS
TVSGBDF
NPVOUFE

applications in order to
optimize board space
typically less than 1.0ps
from 0V to BV min
t
&YDFMMFOU
DMBNQJOH

capability
t
-PX
QSPmMF
QBDLBHF
t
-PX
JODSFNFOUBM
TVSHF

t
#VJMUJO
TUSBJO
SFMJFG
resistance
t
5ZQJDBM
NBYJNVN

temperature coefficient
t
)JHI
5FNQFSBUVSF

soldering guaranteed:
ΔV_BR = 0.1% x V_BR@25°C x ΔT
260°C/40 seconds at
terminals
t
(MBTT
QBTTJWBUFE
DIJQ

junction
t
1MBTUJD
QBDLBHF
IBT

Underwriters Laboratory
t
8
QFBL
QVMTF
QPXFS

capability at 10×1000μs
Flammability 94V-O
waveform, repetition rate ^{t
.BUUF
5JO
-FBEoGSFF
1MBUFE}
(duty cycles):0.01%
Applications
TVS devices are ideal for the protection of I/O Interfaces,
V_CC bus and other vulnerable circuits used in Telecom,
Computer, Industrial and Consumer electronic applications.
©2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to http://www.Littelfuse.com/series/SACB.html for current information.
19
Revision: January 09, 2009
SACB Series