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SM14LV1 Datasheet, PDF (1/2 Pages) Microsemi Corporation – SM14LV1.7C TVSarray™
SCOTTSDALE DIVISION
TITE
LAMP
SM14LV1.7C TVSarray™
FEATURES
• ULTRA LOW CLAMP FOR SENSITIVE I/O PORTS
• Clamps voltage to 1.7V max above signal level
• Operates over range from 3V through 30V
• Protects 10 lines uni and bi-directional to voltage bus
• UL 94V-O Flammability Classification
T I T E Clamp™ T V S S E R I E S
APPLICATIONS
• RS-232-B
• RS-422-A
• RS-423-A
• RS-485
SO-14 Package
MAXIMUM RATINGS
• Operating Temperature: -55°C to +50°C
• Storage Temperature: -55°C to +125°C
• Forward Surge Current: 8A (6/70µs)
• Minimum Reverse Breakdown Voltage ( VBR): 35V
• Working Peak Reverse Voltage VRWM to 30V
• Continuous forward current, IF: 400mA
• Power dissipation, (PD): 500mW
• Derating factor: 4.0 mW/°C
Device Pin Out Configuration
PACKAGING
• Tape & Reel per EIA Standard 481
• 2,500 pieces per 13 inch reel (STANDARD)
• Carrier tube 50 pcs (OPTIONAL)
MECHANICAL
• Molded SOIC 14 PIN Surface Mount
• Weight 2.5 grams (approximate)
• Marking: Logo, Date Code
• Pin 1 defined by dot
ELECTRICAL CHARACTERISTICS PER LINE @ 25°C Unless otherwise specified
PART
NUMBER
DEVICE
MARKING
VBR
@100µA
VOLTS
MIN
VRWM
VOLTS
MAX
IR
+25°c
A
MAX @VR
IR
+50°c
A
MAX @VR
CAP
@ 3V
pF
TYP
CAP
@10V
pF
TYP
CAP
@15V
pF
TYP
VF
@ IF
100mA
VOLTS
MAX
VF(surge)
@ IPP = 8 A
6/70 µs
VOLTS
MAX
SM14LCV1.7C LV1.7C
35
30
200* 30 500* 20
45
30
27
0.5
1.70
* These values of leakage current IR represent multiple diodes as a result of their common anode or cathode connections.
OUTLINE
INCHES
DIM MIN
MAX
A
0.336
0.344
B
0.150
0.158
C
0.228
0.244
E
0.011
0.021
F
0.004
0.010
G
0.053
0.069
H
0.006
0.010
J
0.189
0.206
K
0.016
0.050
MILLIMETERS
MIN
MAX
8.53
8.74
3.81
4.01
5.79
6.19
0.28
0.53
0.10
0.20
1.35
1.75
0.15
0.25
4.80
5.23
0.41
1.27
Copyright  2001
MSCXXXX.PDF 9-20-2004 REV J
Microsemi
Scottsdale Division
8700 E. Thomas Rd. PO Box 1390, Scottsdale, AZ 85252 USA, (480) 941-6300, Fax: (480) 947-1503