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What is 1KSMB56CA?

This electronic component, produced by the manufacturer "Littelfuse", performs the same function as "Diode ( Transient Voltage Suppression )".


1KSMB56CA Datasheet PDF - Littelfuse

Part Number 1KSMB56CA
Description Diode ( Transient Voltage Suppression )
Manufacturers Littelfuse 
Logo Littelfuse Logo 


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Transient Voltage Suppression Diodes
Surface Mount – 1000W
RoHS 1KSMB Series
Agency Approvals
AGENCY
AGENCY FILE NUMBER
E128662
Maximum Ratings and Thermal Characteristics
(TA=25OC unless otherwise noted)
Parameter
Symbol
Peak Pulse Power Dissipation at
(TFAi=g2.15)º(CNobtye110)x, 1(N00o0teμs2)waveform
PPPM
Power Dissipation on infinite heat
sink at TA=50OC
Peak Forward Surge Current, 8.3ms
Single Half Sine Wave (Note 3)
Maximum Instantaneous Forward
Voltage at 50A for Unidirectional
only (Note 4)
Operating Junction and Storage
Temperature Range
PM(AV)
IFSM
VF
TJ, TSTG
Value
1000
5.0
100
3.5V/5.0
-65 to 150
Unit
W
W
A
V
°C
Typical Thermal Resistance Junction
to Lead
RuJL
20 °C/W
Typical Thermal Resistance Junction
to Ambient
RuJA
100 °C/W
Notes:
1. Non-repetitive current pulse , per Fig. 3 and derated above TA = 25OC per Fig. 2.
.PVOUFEPODPQQFSQBEBSFBPGYw YNN UPFBDIUFSNJOBM
3. Measured on 8.3ms single half sine wave or equivalent square wave for unidirectional
device only, duty cycle=4 per minute maximum.
4. VF<3.5V for VBR<_ 50V and VF<5.0V for VBR >_ 51V.
Description
The 1KSMB series is designed specifically to protect
sensitive electronic equipment from voltage transients
induced by lightning and other transient voltage events.
Features
t 3P)4DPNQMJBOU
t 'PSTVSGBDFNPVOUFE
applications to optimize
board space
t -PXQSPmMFQBDLBHF
t #VJMUJOTUSBJOSFMJFG
t 5ZQJDBMNBYJNVN
temperature coefficient
Δ VBR = 0.1% × VBR@25°C
t (MBTTQBTTJWBUFEDIJQ
KVODUJPO
t 8QFBLQVMTFQPXFS
capability at 10×1000μs
waveform, repetition rate
(duty cycles):0.01%
t 'BTUSFTQPOTFUJNF
typically less than 1.0ps
from 0V to BV min
t &YDFMMFOUDMBNQJOH
capability
t -PXJODSFNFOUBMTVSHF
resistance
t 5ZQJDBM*R less than 1μA
above 12V
t )JHI5FNQFSBUVSF
soldering guaranteed:
260°C/40 seconds at
terminals
t 1MBTUJDQBDLBHFIBT
Underwriters Laboratory
Flammability 94V-O
t .BUUF5JO-FBEoGSFF
Plated
t "WBJMBCMFJOCSFBLEPXO
Voltage from 6.8V
to 160V specially
designed for automotive
applications
t 0GGFST)JHI4VSHFSBUJOH
in compact package:
bridges the gap between
600W and 1.5KW
Applications
TVS devices are ideal for the protection of I/O Interfaces,
VCC bus and other vulnerable circuits used in Telecom,
Computer, Industrial and Consumer electronic applications.
1KSMB Series
Specifications are subject to change without notice.
25
www.littelfuse.com
©2007 Littelfuse

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1KSMB56CA equivalent
Transient Voltage Suppression Diodes
Surface Mount – 1000W
Dimensions
DO-214AA (SMB J-Bend)
Cathode Band
AC
D
E
J
B
H
F
G
KL
I
Dimensions
A
B
C
D
&
F
G
H
I
J
K
L
Inches
Min Max
0.077
0.086
0.160
0.180
0.130
0.155
0.084
0.096
0.030
0.060
- 0.008
0.205
0.220
0.006
0.012
0.089
-
0.085
-
- 0.107
0.085
-
Millimeters
Min Max
1.950
2.200
4.060
4.570
3.300
3.940
2.130
2.440
0.760
1.520
- 0.203
5.210
5.590
0.152
0.305
2.260
-
2.160
-
- 2.740
2.160
-
Part Numbering System
1KSMB XXX C A
SERIES
5% VOLTAGE TOLERANCE
BI-DIRECTIONAL
VOLTAGE
Part Marking System
Cathode Band
F
Littelfuse Logo
Marking Code
Packaging
Part number
1KSMBxxxXX
Component
Package
DO-214AA
Quantity
3000
Packaging
Option
5BQF3FFMoNNwUBQF
Packaging
Specification
&*"45%34
1KSMB Series
Specifications are subject to change without notice.
29
www.littelfuse.com
©2007 Littelfuse


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Featured Datasheets

Part NumberDescriptionMFRS
1KSMB56CAThe function is Surface Mount Transient Voltage Suppressor. Taiwan SemiconductorTaiwan Semiconductor
1KSMB56CAThe function is Diode ( Transient Voltage Suppression ). LittelfuseLittelfuse

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