UNI-
POLAR
BI-
POLAR
1.5SMC 6.8A 6V8A 6V8C 5.80 6.45 7.14 10 10.5 143.0 1000
1.5SMC 7.5A 7V5A 7V5C 6.40 7.13 7.88 10 11.3 133.0 500
1.5SMC 8.2A 8V2A 8V2C 7.02 7.79 8.61 10 12.1 124.0 200
1.5SMC 9.1A 9V1A 9V1C 7.78 8.65 9.50 1 13.4 112.0 50
1.5SMC 10A 10A 10C 8.55 9.50 10.50 1 14.5 103.0 10
1.5SMC 11A 11A 11C 9.40 10.50 11.60 1 15.6 96.2 5
1.5SMC 12A 12A 12C 10.20 11.40 12.60 1 16.7 89.8 5
1.5SMC 13A 13A 13C 11.10 12.40 13.70 1 18.2 82.4 5
1.5SMC 15A 15A 15C 12.80 14.30 15.80 1 21.2 70.8 5
1.5SMC 16A 16A 16C 13.60 15.20 16.80 1 22.5 66.7 5
1.5SMC 18A 18A 18C 15.30 17.10 18.90 1 25.2 59.5 5
1.5SMC 20A 20A 20C 17.10 19.00 21.00 1 27.7 54.2 5
1.5SMC 22A 22A 22C 18.80 20.90 23.10 1 30.6 49.0 5
1.5SMC 24A 24A 24C 20.50 22.80 25.20 1 33.2 45.2 5
1.5SMC 27A 27A 27C 23.10 25.70 28.40 1 37.5 40.0 5
1.5SMC 30A 30A 30C 25.60 28.50 31.50 1 41.4 36.2 5
1.5SMC 33A 33A 33C 28.20 31.40 34.70 1 45.7 32.8 5
1.5SMC 36A 36A 36C 30.80 34.20 37.80 1 49.9 30.1 5
1.5SMC 39A 39A 39C 33.30 37.10 41.00 1 53.9 27.8 5
1.5SMC 43A 43A 43C 36.80 40.90 45.20 1 59.3 25.3 5
1.5SMC 47A 47A 47C 40.20 44.70 49.40 1 64.8 23.1 5
1.5SMC 51A 51A 51C 43.60 48.50 53.60 1 70.1 21.4 5
1.5SMC 56A 56A 56C 47.80 53.20 58.80 1 77.0 19.5 5
1.5SMC 62A 62A 62C 53.00 58.90 65.10 1 85.0 17.6 5
1.5SMC 68A 68A 68C 58.10 64.60 71.40 1 92.0 16.3 5
1.5SMC 75A 75A 75C 64.10 71.30 78.80 1 103.0 14.6 5
1.5SMC 82A 82A 82C 70.10 77.90 86.10 1 113.0 13.3 5
1.5SMC 91A 91A 91C 77.80 86.50 95.50 1 125.0 12.0 5
For bidirectional type having Vrwm of 10 volts and less, the IR limit is double.
MAXIMUM
CLAMPING
VOLTAGE
@Ipp Vc(V)
PEAK
PULSE
CURRENT
Ipp (A)
REVERSE
LEAKAGE
@ VRWM
IRA)
1.5SMC
PART
NUMBER
REVERSE
STAND-
OFF
VOLTAGE
VRWM(V)
BREAKDOWN
VOLTAGE
VBR(V)
MIN.@IT
BREAKDOWN
VOLTAGE
VBR(V)
MAX.@IT
MARKING
CODE
TEST
CURRENT
IT (mA)
1.5SMC SERIES
GLASS PASSOVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR
VOLTAGE - 6.8 to 91 Volts
1500 Watts Peak Power
DB LECTRO Inc.
DB LECTRO Inc. 3600 boul. Matte suite i Brossard Qc J4Y-2Z2 tel:(450)-444-1424 fax:(450)-444-4714
FEATURES
optimize board
Low profile package
Built-in strain relief
Glass passivated junction
Low inductance
Excellent clamping capability
Repetition Rate(duty cycle):0.05%
Volts to BV min.
Typical IR less than 1mA above 10V
Dimensions in inches and (millimeters) MECHANICAL DATA
Standard Packaging: 16mm tape(EIA STD RS-481)
Weight: 0.007ounce, 0.21gram
SYMBOL VALUE UNITS
PPPM
Minimum
1500 Watts
IPPM
SEE
TABLE 1 Amps
TJ, TSTG
-55 to +
150
Notes :
1.Non-repetitive current pulse , per Fig. 3 and derated above TA= 25 per Fig. 2 .
2.Mounted on 8.0mm2 Copper Pads to each terminal
3.8.3ms single half sine-wave , or equivalent square wave, Duty cycle = 4 pulses per minutes maximum.
1.5SMC SERIES
SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR
VOLTAGE-6.8 TO 91 Volts
1500 Watt Peak Pulse Power
Peak Pulse Power Dissipation on 10/1000 s waveform (Note 1,FIG.1)
For surface mounted applications in order to
Fast response time: typically less than 1.0ps from 0
Case: JEDEC DO214AB. Molded plastic over glass passivated junction
Terminal: Solder plated, solderable per MIL-STD-750, Method 2026
High temperature soldering: 250°C/10 seconds at terminals
Polarity: Color band denotes positive end (cathode) except Bidirectional
DEVICES FOR BIPOLAR APPLICATION
For Bidirectional use Suffix CA for types 1.5SMC6.8CA thru types 1.5SMC91CA
Electrical characteristics apply in both directions
Operating junction and Storage Temperature Range
MAXIMUM RATINGS AND CHARACTERISTICS
Ratings at 25 ambient temperature unless otherwise specified.
IFSM 200 Amps
RATING
Peak Pulse Current of on 10/1000 s waveform (Note 1,FIG.3)
Peak Forward Surge Current,8.3ms Single Half Sine-Wave
Superimposed on Rated Load,(JEDEC Method) (Note 3)
DB LECTRO Inc.
DB LECTRO Inc. 3600 boul. Matte suite i Brossard Qc J4Y-2Z2 tel:(450)-444-1424 fax:(450)-444-4714
Ratings and
Characteristic Curves(TA=25 unless otherwise noted)
1.5SMC SERIES
RATINGS AND CHARACTERISTIC CURVES
10
100
1000
1 10 100
Peak Forward Surge Current,Amperes
Fig.6 - Maximum Non-Repetitive Forward
Surge Current Uni-Directional Use Only
200
8.3ms Single Half Sine-Wave
(JEDEC Method)
TJ = TJ max,
Number of Cycles at 60 Hz
t - Time(ms)
3.0 4.0
150
0
1.0 2.0
tr = 10µsec.
Peak Value
IPPM
TJ = 25°C
Pulse Width(td)is defined
as the point where the
peak current decays to
50% of IPPM
10/1000µsec.Waveform
as defined by R.E.A.
td
Fig.3 - Pulse Waveform
4.0
50
Half Value- IPPM
2
100
IPPM - Peak Pulse Current,% IRSM
3.0
0
0.1
1
10
100
0.001 0.01 0.1 1 10 100 1000
Transient Thermal Impedance
( /W)
Fig. 5 - Typ.Transient Thermal Impedance
tp-Pulse Duration (sec)
1.0
0.1
1
10
100
10ms
0.1µs 1.0µs 10µs 100µs 1.0ms
td - Pulse Width (sec.)
Fig. 1 - Peak Pulse Power Rating
PppM-Peak Pulse Power (kW)
0.31x0.31"(8.0x8.0mm)
Copper Pad Areas
10
100
1000
10000
100000
0
12.5
25
37.5
50
62.5
75
87.5
100
0 25 50 75 100 125 150 175 200
Fig.2 - Pulse Derating Curve
Peak Pulse Power (PPP) or Current (IPP)
Derating in Percentage,%
TA - Ambient Temperature (°C)
VWM - Reverse Stand-Off Voltage (V)
400
CJ - Junction Capacitance(pF)
1.0 100
10 400
20000
Fig.4 - Typical Junction Capacitance
Uni-Directional
Measured at
Zero Bias
TJ = 25°C
f = 1.0MHZ
Vsig = 50mVp-p
VR,Measured at
Stand-Off
Voltage, VWM
Uni-Directional
Bi-Directional
DB LECTRO Inc.
DB LECTRO Inc. 3600 boul. Matte suite i Brossard Qc J4Y-2Z2 tel:(450)-444-1424 fax:(450)-444-4714