Surface Mount Transient Voltage Suppressors (TVS)
8.0SMDJ Series
22 To 36 V
8000W
Uni-directional
Bi-directional
Description
The 8.0SMDJ series is designed specifically to protect sensitive
electronic equipment from voltage transients induced by lightning
and other transient voltage events.
Features
u
Glass passivated chip
u
u
u
u
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
Functional Diagram
u
u
RoHS compliant
Applications
Bi-directional
TVS devices are ideal for the protection of I/O interfaces, VCC bus
and other vulnerable circuits used in Telecom, Computer, Industrial
and Consumer electronic applications.
Cathode
Anode
Uni-direction
Maximum Ratings (TA=25℃ unless otherwise noted)
Parameter
Symbol
PPPM
IPP
PM(AV)
IFSM
Value
Unit
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 TL=75°C
8000
See Next Table
6.5
Watts
Amps
Watt
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.
300
Amps
Voltage
°C
VF
3.5/5.0
TJ , TSTG
-55 to +150
Notes:
1. Non-repetitive current pulse, per Fig. 3 and derated above TA = 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. VF < 3.5V for VBR < 200V and VF< 6.5V for VBR > 201V.
Electrical Characteristics (TA=25℃ unless otherwise noted)
Maximum Maximum
Breakdown
Voltage VBR (V)
@IT
Reverse
Stand-Off
Voltage
Test
Current
IT
Maximum
Clamping
Voltage VC
@IPP (V)
Peak
Pulse
Current
IPP (A)
Reverse
Leakage IR
@VRWM
Part Number
Marking
VRWM (V)
(mA)
Uni
Bi
Uni
Bi
MIN
24.4
26.7
28.9
36.7
40.0
MAX
26.9
29.5
31.9
40.6
44.2
(μA)
8.0SMDJ22A 8.0SMDJ22CA
8.0SMDJ24A 8.0SMDJ24CA
8.0SMDJ26A 8.0SMDJ26CA
8.0SMDJ33A 8.0SMDJ33CA
8.0SMDJ36A 8.0SMDJ36CA
8PEX
8PEZ
8PFE
8PFM
8PFP
8BEX
8BEZ
8BFE
8BFM
8BFP
22
24
26
33
36
1
1
1
1
1
35.5
38.9
42.1
53.3
58.1
225
206
190
150
138
5
5
5
5
5
SOCAY Electronics Co., Ltd.
www.socay.com
@ SOCAY Electronics Co., Ltd. 2014
Specifications are subject to change without notice.
Please refer to www.socay.com for current information.
Revision February 13, 2014
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