TVS Diodes
SMDJ Series
www.liownsemi.com 掌握芯技术Core Technology （V4）
Description
The SMDJ series is designed specifically to protect sensitive electronic equipment from voltage transients induced
by lightning and other transient voltage events. For surface mounted applications in order to optimize board space.
Features
Halogen free and RoHS compliant
Low profile package
Built-in strain relief design
Low inductance
Excellent clamping capability
3000W peak pulse power capability at 10/1000μs waveform,
repetition rate (duty cycle): 0.01%
Fast response time
Typical I
R
less than 1μA above 12V devices
Peak 260℃ high temperature Reflow Soldering withstanding
Meet MSL level1, per J-STD-020
IEC-61000-4-2 ESD 30kV(Air), 30kV (Contact)
Unit Weight: 0.265g
Applications
TVS components are ideal for the protection of I/O Interfaces, VCC bus and other vulnerable circuits used in telecom,
computer, Industrial and consumer electronic applications.
Maximum Ratings and Characteristics (T
A
=25℃)
Rating Symbol Value
Peak pulse power dissipation at 10/1000μs waveform
(Note1, Note2, Fig.1)
P
PPM
3000W
Peak pulse current of at 10/1000μs waveform (Note 1, Fig.3) I
PPM
See Table(A)
Steady state power dissipation at T
A
=50℃ (Fig.5) P
M(AV)
6.5W
Maximum Instantaneous Forward Voltage at 100A for Unidirectional Only V
F
3.5V
Peak forward surge current, 8.3ms single half sine-wave superimposed on
rated load, (JEDEC Method) (Note3, Fig.6)
I
FSM
300A
Operating junction and Storage Temperature Ranges T
J
,T
STG
-55℃ to +150℃
Typical thermal resistance junction to lead R
θJL
15℃/W
Typical thermal resistance junction to ambient R
θJA
75℃/W
Notes:1. Non-repetitive current pulse, per Fig.3 and derating above T
A
=25℃ per Fig.2.
2. Each terminal is surface Mounted on the 8.0mm×8.0mm copper pads.
3. 8.3ms single half sine-wave or equivalent square wave, duty cycle=4 pulses per minutes maximum.
TVS Diodes
SMDJ Series
www.liownsemi.com 掌握芯技术Core Technology （V4）
Electrical Characteristics (T
A
=25℃)
Part Number
Device
Marking
Code
Reverse
Stand-Off
Voltage
Breakdown
Voltage
@I
T
Test
Current
Maximum
Clamping
Voltage
@I
PP
Peak
Pulse
Current
Reverse
Leakage
@V
R
Uni. Bi. Uni. Bi. V
R
(V) V
B MIn.
(V) V
B Max.
(V) I
T
(mA) V
C
(V) I
PP
(A) I
R
(μA)
SMDJ5.0A SMDJ5.0CA RDE DDE 5.0 6.40 7.00 10 9.2 326.1 600
SMDJ6.0A SMDJ6.0CA RDG DDG 6.0 6.67 7.37 10 10.3 291.3 600
SMDJ6.5A SMDJ6.5CA RDK DDK 6.5 7.22 7.98 10 11.2 267.9 300
SMDJ7.0A SMDJ7.0CA PDM DDM 7.0 7.78 8.60 10 12.0 250.0 200
SMDJ7.5A SMDJ7.5CA PDP DDP 7.5 8.33 9.21 1 12.9 232.6 100
SMDJ8.0A SMDJ8.0CA PDR DDR 8.0 8.89 9.83 1 13.6 220.6 50
SMDJ8.5A SMDJ8.5CA PDT DDT 8.5 9.44 10.40 1 14.4 208.3 20
SMDJ9.0A SMDJ9.0CA PDV DDV 9.0 10.00 11.10 1 15.4 194.8 10
SMDJ10A SMDJ10CA PDX DDX 10.0 11.10 2.30 1 17.0 176.5 5
SMDJ11A SMDJ11CA PDZ DDZ 11.0 12.20 13.50 1 18.2 164.8 2
SMDJ12A SMDJ12CA PEE DEE 12.0 13.30 14.70 1 19.9 150.8 2
SMDJ13A SMDJ13CA PEG DEG 13.0 14.40 15.90 1 21.5 139.5 1
SMDJ14A SMDJ14CA PEK DEK 14.0 15.60 17.20 1 23.2 129.3 1
SMDJ15A SMDJ15CA PEM DEM 15.0 16.70 18.50 1 24.4 123.0 1
SMDJ16A SMDJ16CA PEP DEP 16.0 17.80 19.70 1 26.0 115.4 1
SMDJ17A SMDJ17CA PER DER 17.0 18.90 20.90 1 27.6 108.7 1
SMDJ18A SMDJ18CA PET DET 18.0 20.00 22.10 1 29.2 102.7 1
SMDJ20A SMDJ20CA PEV DEV 20.0 22.20 24.50 1 32.4 92.6 1
SMDJ22A SMDJ22CA PEX DEX 22.0 24.40 26.90 1 35.5 84.5 1
SMDJ24A SMDJ24CA PEZ DEZ 24.0 26.70 29.50 1 38.9 77.1 1
SMDJ26A SMDJ26CA PFE DFE 26.0 28.90 31.90 1 42.1 71.3 1
SMDJ28A SMDJ28CA PFG DFG 28.0 31.10 34.40 1 45.4 66.1 1
SMDJ30A SMDJ30CA PFK DFK 30.0 33.30 36.80 1 48.4 62.0 1
SMDJ33A SMDJ33CA PFM DFM 33.0 36.70 40.60 1 53.3 56.3 1
SMDJ36A SMDJ36CA PFP DFP 36.0 40.00 44.20 1 58.1 51.6 1
SMDJ40A SMDJ40CA PFR DFR 40.0 44.40 49.10 1 64.5 46.5 1
SMDJ43A SMDJ43CA PFT DFT 43.0 47.80 52.80 1 69.4 43.2 1
SMDJ45A SMDJ45CA PFV DFV 45.0 50.00 55.30 1 72.7 41.3 1
SMDJ48A SMDJ48CA PFX DFX 48.0 53.30 58.90 1 77.4 38.8 1