Surface Mount Transient Voltage Suppressors (TVS)
8.0SMDJ Series
Description
The 8.0SMDJ series is designed specifically to protect sensitive
electronic equipment from voltage transients induced by lightning
and other transient voltage events.
22 To 36 V
8000W
Uni-directional
Bi-directional
Features
u
u
u
u
u
u
u
Glass passivated chip
Low leakage
Uni and Bidirectional unit
Excellent clamping capability
8000W Peak power capability at 10
×
1000µs waveform
Repetition rate (duty cycle):0.01%
Very fast response time
RoHS compliant
Bi-directional
Cathode
Uni-direction
Anode
Functional Diagram
Applications
TVS devices are ideal for the protection of I/O interfaces, V
CC
bus
and other vulnerable circuits used in Telecom, Computer, Industrial
and Consumer electronic applications.
Maximum Ratings
(T
A
=25℃ unless otherwise noted)
Parameter
Symbol
P
PPM
I
PP
P
M(AV)
I
FSM
V
F
T
J
, T
STG
Value
8000
See Next Table
6.5
300
3.5/5.0
-55 to +150
Unit
Watts
Amps
Watt
Amps
Voltage
°C
Peak Pulse Power Dissipation with a 10/1000µs waveform (Fig.1)(Note 1), (Note 2)
Peak Pulse Current with a 10/1000µs waveform.(Note1,Fig.3)
Power Dissipation on Infinite Heat Sink at T
L
=75°C
Peak Forward Surge Current, 8.3ms Single Half Sine Wave (Note 3)
Maximum Instantaneous Forward Voltage at 25A for Unidirectional Only (Note 4)
Operating junction and Storage Temperature Range.
Notes:
1. Non-repetitive current pulse, per Fig. 3 and derated above T
A
= 25°C per Fig. 2.
2. Mounted on 5.0mm x 5.0mm (0.03mm thick) Copper Pads to each terminal.
3. 8.3ms single half sine-wave, or equivalent square wave, Duty cycle = 4 pulses per minutes maximum.
4. V
F
< 3.5V for V
BR
< 200V and V
F
< 6.5V for V
BR
> 201V.
Electrical Characteristics (T
A
=25℃ unless otherwise noted)
Reverse
Stand-Off
Voltage
V
RWM
(V)
22
24
26
33
36
Breakdown
Voltage V
BR
(V)
@I
T
MIN
24.4
26.7
28.9
36.7
40.0
MAX
26.9
29.5
31.9
40.6
44.2
Test
Current
IT
(mA)
1
1
1
1
1
Maximum
Clamping
Voltage VC
@IPP (V)
35.5
38.9
42.1
53.3
58.1
Maximum Maximum
Peak
Reverse
Pulse
Leakage I
R
Current
@V
RWM
IPP (A)
(μA)
225
206
190
150
138
5
5
5
5
5
Part Number
Uni
8.0SMDJ22A
8.0SMDJ24A
8.0SMDJ26A
8.0SMDJ33A
8.0SMDJ36A
Bi
8.0SMDJ22CA
8.0SMDJ24CA
8.0SMDJ26CA
8.0SMDJ33CA
8.0SMDJ36CA
Marking
Uni
8PEX
8PEZ
8PFE
8PFM
8PFP
Bi
8BEX
8BEZ
8BFE
8BFM
8BFP
SOCAY Electronics Co., Ltd.
Revision February 13, 2014
www.socay.com
1/4
@ SOCAY Electronics Co., Ltd. 2014
Specifications are subject to change without notice.
Please refer to www.socay.com for current information.
Surface Mount Transient Voltage Suppressors (TVS)
8.0SMDJ Series
22 To 36 V
8000W
I-V Curve Characteristics
Uni-directional
I
F
I
Bi-directional
I
PP
I
V
C
V
BR
V
RW
R
I
T
V
I
R
V
F
V
C
V
BR
V
RW
R
I
T
I
R
I
T
I
R
V
RW
V
BR
V
C
R
V
I
PP
I
PP
Physical Specifications
Weight
Case
Polarity
Terminal
0.007 ounce, 0.21 gram
JEDEC DO-214AB Molded Plastic over
glass passivated junction
Color band denotes cathode except
Bipolar
Matte Tin-plated leads, Solderable per
JESD22-B102D
Environmental Specifications
Temperature Cycle
Pressure Cooker
High Temp. Storage
HTRB
Thermal Shock
JESD22-A104
JESD22-A102
JESD22-A103
JESD22-A108
JESD22-A106
Soldering Parameters
Reflow Condition
T
P
Ramp-up
Critical Zone
T
L
to T
P
Lead–free assembly
150°C
200°C
60 -180 Seconds
3°C/second max
3°C/second max
217°C
60 -150 Seconds
260 +0/-5°C
of
actual
peak
20 -40 Seconds
6°C/second max
8 minutes Max
280°C
-Temperature Min (T
s(min)
)
Pre Heat
-Temperature Max (T
s(max)
)
- Time (min to max) (T
s
)
T
L
T
S(max)
Temperature
Ramp-down
T
S(min)
Preheat
Average ramp up rate ( Liquidus Temp T
L
)
to peak
T
S(max)
to TL - Ramp-up Rate
- Temperature (T
L
) (Liquidus)
Time to peak temperature
(t 25℃ to peak)
25
Time
Reflow
- Time (min to max) (
T
L
)
Peak Temperature (T
P
)
Time within 5°C
Temperature (t
p
)
Ramp-down Rate
Time 25°C to peak Temperature (T
P
)
Do not exceed
SOCAY Electronics Co., Ltd.
Revision February 13, 2014
www.socay.com
2/4
@ SOCAY Electronics Co., Ltd. 2014
Specifications are subject to change without notice.
Please refer to www.socay.com for current information.
Surface Mount Transient Voltage Suppressors (TVS)
8.0SMDJ Series
Dimensions
DO-214AB / SMC
Cathode Band
22 To 36 V
8000W
Inches
Dimensions
Min
A
B
C
D
E
F
G
H
I
J
K
L
0.114
0.260
0.220
0.079
0.030
-
0.305
0.006
0.129
0.094
-
0.094
Max
0.126
0.280
0.245
0.103
0.060
0.008
0.320
0.012
-
-
0.165
-
Millimeters
Min
2.86
6.520
5.520
1.980
0.750
-
7.640
0.152
3.300
2.400
-
2.400
Max
3.160
7.020
6.150
2.590
1.510
0.203
8.020
0.305
-
-
4.200
-
Part Numbering
Part Marking
8.0SMDJ
×××
CA
Socay Logo
5% V
BR
VOLTAGE TOLERANCE
BI-DIRECTIONAL
V
R
VOLTAGE
SERIES
Cathode Band
Marking Code
SOCAY Electronics Co., Ltd.
Revision February 13, 2014
www.socay.com
3/4
@ SOCAY Electronics Co., Ltd. 2014
Specifications are subject to change without notice.
Please refer to www.socay.com for current information.
Surface Mount Transient Voltage Suppressors (TVS)
8.0SMDJ Series
Packaging
Part Number
8.0SMDJXXXXX
Component
Package
DO-214AB
Quantity
500
Packaging
Option
Packaging
Specification
EIA STD RS-481
22 To 36 V
8000W
Tape & Reel -16mm/7″tape
Tape and Reel Specifications
7.0
(177.8)
0.157
(4.0)
0.059 Diameter
(1.5)
0.512(13.0)
Arbor Hole Diameter
0.524
(13.3)
0.315
(8.0)
Cover tape
0.63
(16.0)
0.646
(16.4)
Direction of Feed
Dimensions are in inches
(and millimeters)
SOCAY Electronics Co., Ltd.
Revision February 13, 2014
www.socay.com
4/4
@ SOCAY Electronics Co., Ltd. 2014
Specifications are subject to change without notice.
Please refer to www.socay.com for current information.
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