LEADEMC ELECTRONICS CO., LTD.
TVS Transient Voltage Suppressors
33 to 58Volts 8000Watts
www.leademc.com 1 / 6
8.0SMDJ SERIES
FEATURES
Excellent clamping capability.
Low profile package and low inductance.
High peak pulse power capability at 1.2/50μs&8/20μs waveform.
Fast response time: typically less than 1.0ps from 0V to VBR min.
High temperature soldering: 260℃/40s at terminals.
Plastic package has underwriters laboratory flammability 94V-0.
For surface mounted applications in order to optimize board space
MECHANICAL DATA
Case : Molded Plastic
Marking : Type Number
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
℃
, RH=45%-75%, unless otherwise noted
Parameter Symbol Value Units
Peak Pulse Power dissipation（NOTE 1）
P
PK
8000 Watts
Storage Temperature Range T
STG
-55~150
℃
Operating Junction Temperature Range T
J
-55~150
℃
Power Dissipation on Infinite Heat Sink at TL=75°C（NOTE 2）
PM(AV) 5.0 W
Peak pules power dissipation on 1.2/50��s & 8/20μs waveform（2Ω）
V
PP
2000 V
NOTE :
1. Non-repetitive current pulse@10/1000μs and derated above T
A=25ºC
2. Mounted on 5.0x5.0mm copper pad to each terminal.
LEADEMC ELECTRONICS CO., LTD.
TVS Transient Voltage Suppressors
33 to 58Volts 8000Watts
www.leademc.com 2 / 6
8.0SMDJ SERIES
ELECTRICAL CHARACTERISTICS
Part Number Marking Code VBR
(1)
@IT IT
(2)
VRM
(3)
Maxi. IR
(4)
@VRM Maxi. VC
(5)
@VPP
Maxi. VPP
(6)
Bi Bi MIN (V) MAX (V) mA V μA V V
8.0SMDJ30CA 8K30C 32.0 37.0 1.0 30 1.0 65 2000
8.0SMDJ36CA
8K36C
40.0 44.5
1.0
36
1.0
70 2000
8.0SMDJ43CA 8K43C
47.5 53.0
1.0
43
1.0
80 2000
8.0SMDJ58CA 8K58C
60.0 72.0
1.0
58
1.0
90 2000
NOTE :
Symbol
Parameter
Description
(1) VBR Breakdown voltage The Voltage that flows though the TVS at a specified test current (IT)
(2) IT Test current A specified test current that flows though the TVS
(3) VRM Stand-off voltage Maximum voltage that can be applied to the TVS without operation
(4) IR Leakage current @ VRM Current measured at VRM
(5) VC Clamping voltage Peak voltage measured across the suppressor at a specified IPP (peak impulse current)
(6) VPP Peak pulse voltage
Surge waveform 1.2/50μs & 8/20μs
I-V CURVE CHARACTERISTICS
V
C
I
PP
I
T
I
R
V
BR
V
RWM
V
I
F
V
F
I
PP
I
T
I
R
V
V
C
I
T
I
R
V
BR
V
RWM