SM712 Datasheet, PDF (1/2 Pages) Semtech Corporation – Asymmetrical TVS Diode for Extended Common-Mode RS-485

SM712
TRANSIENT VOLTAGE SUPPRESSORS ARRAYFOR ESD PROTECTION
Features
! 400 Watts Peak Pulse Power per Line (tp=8/20 s)
! Protects two +12V to -7V lines
! Low clamping voltage
Mechanical Data
A
! _{JEDEC SOT-23 Package}
! _{Molding Compound Flammability Rating : UL 94V-0}
BC
! Weight 8.0 Milligrams (Approximate)
! _{Quantity Per Reel : 3,000pcs}
! _{Reel Size : 7 inch}
TOP VIEW
E
D
G
H
K
M
J
L
SOT-23
Dim Min Max
A
0.37 0.51
B
1.20 1.40
C
2.30 2.50
D
0.89 1.03
E
0.45 0.60
G
1.78 2.05
H
2.80 3.00
J 0.013 0.10
K 0.903 1.10
L
0.45 0.61
M 0.085 0.180
a
0°
8°
All Dimensions in mm
Maximum Ratings ^{@ T}A ^{= 25°C unless otherwise specified}
Symbol
Parameter
Value
Unit
PPP
Peak Pulse Power (tp=8/20swaveform)
400
W
TL
Lead Soldering Temperature
260 (10sec)
ºC
TSTG
Storage Temperature Range
-55 to +150
ºC
TJ
Operating Temperature Range
-55 to +150
ºC
IEC61000-4-2 (ESD)
Air Discharge
±15
KV
Contact Discharge
±8
IEC61000-4-4 (EFT)
40
A
IEC61000-4-5 (Lightning )
12
A
Electrical Characteristics (@ 25UnlessOtherwiseSpecified )
Part Number
SM712
DeviceMarking
Pin3 to
Pin1 / Pin2
M72
Pin1 / Pin2
to Pin3
VRWM
(V)
(Max.)
7
12
VB
(V)
(Min.)
7.5
13.3
IT
(mA)
1
1
VC
@1A
(Max.)
VC
(Max.) (@A)
10
12
17
20
26
17
IR
( A)
(Max.)
C
(pF)
(Typ.)
10
55
1
55
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