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Transient Voltage Suppression Diodes
Surface Mount - 1500W > SMCJ series
RoHS
SMCJ Series
Description
Features
applications to optimize board space Agency Approvals
AGENCY AGENCY FILE NUMBER E230531
resistance less than 1A above 12V
V
Maximum Ratings and Thermal Characteristics (TA=25OC unless otherwise noted)
Value TA 1500 6.5 Unit
junction
260C/40 seconds at terminals
A
=50OC I V T, T
Applications
200 A V C 15
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.
to Ambient
Notes:
A
75
= 25O
4. V
< _ _
200V and V <5.0V for VBR > 201V. _
(c)2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to http://www.Littelfuse.com/series/SMCJ.html for current information. Revision: November 13, 2009
SMCJ Series
SMCJ Series
Surface Mount - 1500W > SMCJ series
Transient Voltage Suppression Diodes
Electrical Characteristics
Part Number (Uni) Part Number (Bi) Reverse Stand off Voltage VR (Volts)
5.0 6.0 6.5 7 .0 7 .5
Marking UNI BI
Breakdown Voltage VBR (Volts) @ IT MIN
6.40 6.67 7 .22
MAX
7 .00
Test Current IT (mA)
10 10 10 10 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
Maximum Maximum Maximum Agency Peak Reverse Clamping Approval Pulse Leakage IR Voltage VC @ Ipp Current Ipp @ VR (V) (A) (A)
145.7 11.2 12.0 125.0 500 200 100 50 20 10 5 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X
10.0 11.0 12.0 14.0 15.0 16.0 17 .0 20.0 22.0 24.0 26.0
10.00 11.10 12.20 14.40 15.60 16.70
10.40 11.10
14.4 15.4 17 .0
104.2
14.70 17 .20
75.4 21.5 24.4 26.0 27 .6 64.7 61.5 57 .7 54.4 51.4
20.00 22.20 24.40 26.70
22.10 24.50
42.1 45.4
40.0 45.0 51.0 54.0 60.0 64.0 70.0 75.0
40.00 44.40 50.00 56.70 60.00 64.40 66.70 71.10
40.60 44.20
64.5 72.7 77 .4 21.7 20.6
62.70 71.20
16.1 15.5 14.6 121.0 126.0 146.0 162.0 177 .0 7 .2 6.2 275.0 5.5 5.1 4.6 4.2 12.4 11.0
100.0 110.0 120.0 150.0 160.0 170.0 200.0 220.0 250.0
100.00 111.00 122.00 144.00 167 .00
104.00 111.00
147 .00
201.00 224.00 246.00
222.00 247 .00 272.00
405.0 567 .0 2.6 2.1
400.0 440.0
of 10 volts and less, the I limit is double. is 10% and VC SMCJ Series
447 .00
(c)2009 Littelfuse, Inc. Revision: November 13, 2009 Specifications are subject to change without notice. Please refer to http://www.Littelfuse.com/series/SMCJ.html for current information.
Transient Voltage Suppression Diodes
Surface Mount - 1500W > SMCJ series
Ratings and Characteristic Curves (T =25C unless otherwise noted)
A
100 Peak Pulse Power (PPP) or Current (IPP) Derating in Percentage % PPPM-Peak Pulse Power (kW)
100
80
60
10
40
0.31x0.31" (8.0x8.0mm) Copper Pad Area
20
1 0.000001
0 0.00001 0.0001 0.001 0 25 50 75 100 125 150 175 td-Pulse Width (sec.) TA-Ambient temperature (C)
Figure 3 - Pulse Waveform
150
IPPM- Peak Pulse Current, % IRSM tr=10sec Peak Value IPPM
TJ=25C Pulse Width(td) is defined as the point where the peak current decays to 50% of IPPM
Figure 4 - Typical Junction Capacitance
100000
Bi-directional V=0V
10000
Uni-directional V=0V
100
Half Value IPPM IPPM
2
()
10/1000sec. Waveform as defined by R.E.A
Cj (pF)
1000
Uni-directional @VR
100
Bi-directional @VR
50
10
td
Tj=25C f=1.0MHz Vsig=50mVp-p
0 0
1.0
2.0 t-Time (ms)
3.0
4.0
1 1.0
10.0
100.0
1000.0
VBR - Reverse Breakdown Voltage (V)
Figure 5 - Steady State Power Dissipation Derating Curve
6.5 6 5.5 5 4.5 4 3.5 3 2.5 2 1.5 1 0.5 0 0 25 50 75 100 125 150 TA - Ambient Temperature (C) 175
Figure 6 - Maximum Non-Repetitive Peak Forward Surge Current Uni-Directional Only
IFSM - Peak Forward Surge Current (A) 200 180 160 140 120 100 80 60 40 20 0 1 10 Number of Cycles at 60 Hz 100
(c)2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to http://www.Littelfuse.com/series/SMCJ.html for current information. Revision: November 13, 2009
PM(AV), Steady Sate Power Dissipation (W)
SMCJ Series
SMCJ Series
Figure 1 - Peak Pulse Power Rating
Figure 2 - Pulse Derating Curve
Surface Mount - 1500W > SMCJ series
Transient Voltage Suppression Diodes
Soldering Parameters
Reflow Condition
TP
tp
Ramp-up Critical Zone TL to TP
- Temperature Min (Ts(min)) Pre Heat - Temperature Max (Ts(max)) - Time (min to max) (ts) Average ramp up rate (Liquidus Temp (TL) to peak TS(max) to TL - Ramp-up Rate Reflow - Temperature (TL) (Liquidus) - Time (min to max) (ts)
150C 200C
Temperature (T)
TL Ts(max)
tL
Ramp-down
Ts(min) ts
Preheat
217C 260 C
25C t 25C to Peak
Time (t)
Peak Temperature (TP) Time within 5C of actual peak Temperature (tp) Ramp-down Rate Time 25C to peak Temperature (TP) Do not exceed
Physical Specifications
Weight Case Color band denotes positive end
Environmental Specifications
Temperature Cycle Pressure Cooker High Temp. Storage HTRB Thermal Shock
Polarity
Terminal
Dimensions
DO-214AB (SMC J-Bend)
Dimensions
Cathode Band
Inches Min 0.114 0.260 0.220 Max 0.126
Millimeters Min Max
A
A
C
C
6.600 0.245 2.060 0.060 0.760 7 .750
7 .110 6.220 2.620 1.520
B H D F E
J
0.006 I 0.012
0.152 2.400
G
K L
0.165
4.200 2.400
I
SMCJ Series Revision: November 13, 2009
(c)2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to http://www.Littelfuse.com/series/SMCJ.html for current information.
Transient Voltage Suppression Diodes
Surface Mount - 1500W > SMCJ series
Part Numbering System
SMCJ XXX C A
Part Marking System
Cathode Band
5% VOLTAGE TOLERANCE BI-DIRECTIONAL VOLTAGE SERIES
F
Littelfuse Logo Marking Code
Packaging
Part number Component Package Quantity Packaging Option Packaging Specification
(c)2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to http://www.Littelfuse.com/series/SMCJ.html for current information. Revision: November 13, 2009
SMCJ Series
SMCJ Series
XXX

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