1.5SMC Series
Vishay Semiconductors
formerly General Semiconductor
Surface Mount T
RANS
Z
ORB
廬
Transient Voltage Suppressors
DO-214AB
(SMC J-Bend)
0.126 (3.20)
0.114 (2.90)
Cathode Band
0.245 (6.22)
0.220 (5.59)
ed e
end ang
Ext e R
tag
Vol
0.121 MIN.
(3.07 MIN.)
V
(BR)
Unidirectional
6.8 to 540V
V
(BR)
Bidirectional
6.8 to 220V
Peak Pulse Power
1500W
Mounting Pad Layout
0.185 MAX.
(4.69 MAX.)
0.280 (7.11)
0.260 (6.60)
0.012 (0.305)
0.006 (0.152)
0.103 (2.62)
0.079 (2.06)
0.060 (1.52)
0.030 (0.76)
0.320 (8.13)
0.305 (7.75)
0.060 MIN.
(1.52 MIN.)
0.008
(0.203)
Max.
Dimensions in inches
and (millimeters)
0.320 REF
Mechanical Data
Case:
JEDEC DO-214AB (SMC) molded plastic over
passivated junction
Terminals:
Solder plated, solderable per MIL-STD-750,
Method 2026. High temperature soldering: 250擄C/10
seconds at terminals.
Polarity:
For uni-directional types the band denotes the
cathode, which is positive with respect to the anode
under normal TVS operation.
Standard Packaging:
16mm tape (EIA STD RS-481)
Weight:
0.007 oz., 0.21 g
Packaging Codes 鈥?Options (Antistatic):
51 鈥?1K per Bulk box, 10K/carton
57 鈥?850 per 7" plastic Reel (16mm tape), 8.5K/carton
9A 鈥?3.5K per 13" plastic Reel (16mm tape), 35K/carton
Features
鈥?Low profile package with built-in strain relief for
surface mounted applications
鈥?Glass passivated junction
鈥?Low incremental surge resistance
鈥?Low inductance
鈥?Excellent clamping capability
鈥?1500W peak pulse power capability with a 10/1000碌s
waveform, repetition rate (duty cycle): 0.01%
鈥?Very fast response time
鈥?Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
Devices for Bidirectional Applications
For bi-directional devices, use suffix CA (e.g. 1.5SMC10CA). Electrical characteristics apply in both directions.
Maximum Ratings & Thermal Characteristics
Ratings at 25擄C ambient temperature unless otherwise specified.
Parameter
Peak power dissipation with a 10/1000碌s waveform
(1)(2)
(Fig. 1)
Peak pulse current with a 10/1000碌s waveform
(1)
(Fig. 3)
Power dissipation on infinite heatsink, T
A
= 50擄C
Peak forward surge current 8.3ms single half sine-wave
uni-directional only
(2)
Thermal resistance junction to ambient air
(3)
Thermal resistance junction to leads
Operating junction and storage temperature range
Symbol
P
PPM
I
PPM
P
M(AV)
I
FSM
R
胃JA
R
胃JL
T
J
, T
STG
Value
1500
See Next Table
6.5
200
75
15
鈥?5 to +150
Unit
W
A
W
A
擄C/W
擄C/W
擄C
Notes:
(1) Non-repetitive current pulse, per Fig.3 and derated above T
A
= 25擄C per Fig. 2
(2) Mounted on 0.31 x 0.31鈥?(8.0 x 8.0mm) copper pads to each terminal
(3) Mounted on minimum recommended pad layout
Document Number 88303
31-Jul-03
www.vishay.com
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VISHAY
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