SMS12C Просмотр технического описания (PDF) - Microsemi Corporation
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SMS12C Datasheet PDF : 2 Pages
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SCOTTSDALE DIVISION
SMS03C thru SMS24C
4 LINE BIDIRECTIONAL TVSarray ™
PRODUCT PREVIEW
Symbol
VWM
VBR
VC
ID
C
SYMBOLS & DEFINITIONS
DEFINITION
Rated stand off voltage: Maximum dc voltage that can be applied over the operating temperature range. Vwm
must be selected to be equal or be greater than the operating voltage of the line to be protected
Minimum Breakdown Voltage: The minimum voltage the device will exhibit at a specified current
Clamping Voltage: Maximum clamping voltage across the TVS device when subjected to a given current at a
pulse time of 20 µs.
Standby Current: Leakage current at VWM.
Capacitance: Capacitance of the TVS as defined @ 0 volts at a frequency of 1 MHz and stated in Pico Farads.
GRAPHS
10
8/20µs 200W Pulse
1
.01
0.001
.1
1
10
100
1000
FIGURE 1
Peak Pulse Power Vs Pulse Time t=µsec
PACKAGING AND SCHEMATIC
FIGURE 2
Pulse Wave Form
DIMENSIONS MILLIMETERS
DIM
MIN NOM
MAX
A
2.70 2.90
3.10
A1
0.00
0.10
A2
1.00 1.10
1.30
B
0.35 0.40
0.50
C
0.10 0.15
0.25
D
1.50 1.60
1.80
E
1.70 1.90
2.10
F
2.60 2.80
3.00
G
0.20
DIMENSIONS INCHES
MIN NOM
MAX
.106
.114
.127
.000
.004
.039
.043
.051
.014
.016
.020
.004
.006
.010
.059
.063
.071
.067
.075
.083
.102
.110
.118
.008
Copyright © 2000
MSC1685.PDF 02-22 2000 REV B
Microsemi
Scottsdale Division
8700 E. Thomas Rd. PO Box 1390, Scottsdale, AZ 85252 USA, (480) 941-6300, Fax: (480) 947-1503
Page 2
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