R8, 22-Jan-20211 / 3DT116309C
YENYO
Dimensions in inches and (millimeters)
1.5SMC SERIES
Surface Mount Transient Voltage Suppressor
Breakdown Voltage 6.8 to 550 V
Peak Pulse Power 1500W
SMC/DO-214AB
Features
Glass passivated chip
1500W peak pulse power capability at
10/1000μs waveform, repetition rate
(duty cycles):0.01%
Low leakage
Excellent clamping capability
Very fast response time
RoHS compliant
Mechanical Data
Case: Molded plastic, SMC/DO-214AB
Epoxy: UL 94V-0 rate flame retardant
Terminals: Solderable per MIL-STD-750,
method 2026
Polarity: Color band denotes cathode end
Mounting position: Any
NOTES : (1) Non-repetitive current pulse, per Fig. 3 and derated above TA=25
℃
per Fig. 2
(2) Mounted on copper pad area of 0.31” x 0.31” (8.0 x 8.0mm) to each terminal
(3) Measured on 8.3ms single half sine wave or equivalent square wave for unidirectional device only, duty cycle=4 per minute maximum
(4) VF<3.5V for devices of VBR<200V and VF<5.0V for devices of VBR>201V
PARAMETER UNITSYMBOL
W
Peak power dissipation with a 10/1000μs
waveform (Note 1,2)
A
6.5 W
Power dissipation on infinite heatsink
at TL=75
℃
Peak forward surge current, 8.3 ms single
half sine-wave (Note 3)
V
Maximum instantaneous forward voltage
at 100A for unidirectional only (Note 4)
PPPM
IFSM
PD
VF
1500
200
VALUE
3.5 / 5.0
MAXIMUM RATINGS AND THERMAL CHARACTERISTICS
TA = 25
℃
unless otherwise noted
Typical thermal resistance junction
to ambient RθJA
℃
/W
75
Operating junction and storage temperature
range TJ , TSTG
℃
-65 to +150
Typical thermal resistance junction
to lead RθJL
℃
/W
15
.260(6.60)
.281(7.15)
.006(.150)
.012(.305)
.219(5.55)
.245(6.22)
.108(2.75)
.128(3.25)
.078(1.98)
.110(2.80)
.305(7.75)
.320(8.13)
.030(0.75)
.060(1.52) MAX .011(.300)
DT116309C 2 / 3R8, 22-Jan-2021
Uni Bi Min (V) Max (V) IT (mA)
1.5SMC6.8A 1.5SMC6.8CA 6V8A 6V8C 6.46 7.14 10 1000 5.8 142.86 10.5
1.5SMC7.5A 1.5SMC7.5CA 7V5A 7V5C 7.13 7.88 10 500 6.4 132.74 11.3
1.5SMC8.2A 1.5SMC8.2CA 8V2A 8V2C 7.79 8.61 10 200 7.0 123.97 12.1
1.5SMC9.1A 1.5SMC9.1CA 9V1A 9V1C 8.65 9.56 1 50 7.8 111.94 13.4
1.5SMC10A 1.5SMC10CA 10A10C 9.50 10.50 1 10 8.6 103.45 14.5
1.5SMC11A 1.5SMC11CA 11A11C10.45 11.55 1 5 9.4 96.15 15.6
1.5SMC12A 1.5SMC12CA 12A12C11.40 12.60 1 5 10.2 89.82 16.7
1.5SMC13A 1.5SMC13CA 13A13C12.35 13.65 1 1 11.1 82.42 18.2
1.5SMC15A 1.5SMC15CA 15A15C14.25 15.75 1 1 12.8 70.75 21.2
1.5SMC16A 1.5SMC16CA 16A16C15.20 16.80 1 1 13.6 66.67 22.5
1.5SMC18A 1.5SMC18CA 18A18C17.10 18.90 1 1 15.3 59.52 25.2
1.5SMC20A 1.5SMC20CA 20A20C19.00 21.00 1 1 17.1 54.15 27.7
1.5SMC22A 1.5SMC22CA 22A22C20.90 23.10 1 1 18.8 49.02 30.6
1.5SMC24A 1.5SMC24CA 24A24C22.80 25.20 1 1 20.5 45.18 33.2
1.5SMC27A 1.5SMC27CA 27A27C25.65 28.35 1 1 23.1 40.00 37.5
1.5SMC30A 1.5SMC30CA 30A30C28.50 31.50 1 1 25.6 36.23 41.4
1.5SMC33A 1.5SMC33CA 33A33C31.35 34.65 1 1 28.2 32.82 45.7
1.5SMC36A 1.5SMC36CA 36A36C34.20 37.80 1 1 30.8 30.06 49.9
1.5SMC39A 1.5SMC39CA 39A39C37.05 40.95 1 1 33.3 27.83 53.9
1.5SMC43A 1.5SMC43CA 43A43C40.85 45.15 1 1 36.8 25.30 59.3
1.5SMC47A 1.5SMC47CA 47A47C44.65 49.35 1 1 40.2 23.15 64.8
1.5SMC51A 1.5SMC51CA 51A51C48.45 53.55 1 1 43.6 21.40 70.1
1.5SMC56A 1.5SMC56CA 56A56C53.20 58.80 1 1 47.8 19.48 77.0
1.5SMC62A 1.5SMC62CA 62A62C58.90 65.10 1 1 53.0 17.65 85.0
1.5SMC68A 1.5SMC62CA 68A68C64.60 71.40 1 1 58.1 16.30 92.0
1.5SMC75A 1.5SMC75CA 75A75C71.25 78.75 1 1 64.1 14.56 103.0
1.5SMC82A 1.5SMC82CA 82A82C77.90 86.10 1 1 70.1 13.27 113.0
1.5SMC91A 1.5SMC91CA 91A91C86.4595.55 1 1 77.8 12.00 125.0
1.5SMC100A 1.5SMC100CA 100A100C95.00 105.0 1 1 85.5 10.95 137.0
1.5SMC110A 1.5SMC110CA 110A110C104.5 115.5 1 1 94.0 9.87 152.0
1.5SMC120A 1.5SMC120CA 120A120C114.0 126.0 1 1 102.0 9.09 165.0
1.5SMC130A 1.5SMC130CA 130A130C123.5 136.5 1 1 111.0 8.38 179.0
1.5SMC150A 1.5SMC150CA 150A150C142.5 157.5 1 1 128.0 7.25 207.0
1.5SMC160A 1.5SMC160CA 160A160C152.0 168.0 1 1 136.0 6.85 219.0
1.5SMC170A 1.5SMC170CA 170A170C161.5 178.5 1 1 145.0 6.41 234.0
1.5SMC180A 1.5SMC180CA 180A180C171.0 189.0 1 1 154.0 6.10 246.0
1.5SMC200A 1.5SMC200CA 200A200C190.0 210.0 1 1 171.0 5.47 274.0
1.5SMC220A 1.5SMC220CA 220A220C209.0 231.0 1 1 185.0 4.57 328.0
1.5SMC250A 1.5SMC250CA 250A250C237.5 262.5 1 1 214.0 4.36 344.0
1.5SMC300A 1.5SMC300CA 300A300C285.0 315.0 1 1 256.0 3.62 414.0
1.5SMC350A 1.5SMC350CA 350A350C332.5 367.5 1 1 299.3 3.11 482.0
1.5SMC380A 1.5SMC380CA 380A380C361.0 399.0 1 1 324.9 2.86 524.4
1.5SMC400A 1.5SMC400CA 400A400C380.0 420.0 1 1 342.0 2.72 548.0
1.5SMC440A 1.5SMC440CA 440A440C418.0 462.0 1 1 376.2 2.47 607.2
1.5SMC500A 1.5SMC500CA 500A500C475.0 525.0 1 1 427.5 2.17 690.0
1.5SMC520A 1.5SMC520CA 520A520C494.0 546.0 1 1 444.6 2.09 717.6
1.5SMC550A 1.5SMC550CA 550A550C522.5 577.5 1 1 470.3 1.98 759.0
Add suffix "CA" after part number to specify Bi-directional devices.
For Bi-directional type having VR of 10 volts and less, the IR limit is double.
Maximum
Reverse
Leakage
IR@VRWM
(μA)
Working
Peak
Reverse
Voltage
VRWM (V)
Maximum
Reverse
Surge
Current
IPP (A)
Maximum
Clamping
Voltage
VC@IPP
(V)
Device
Marking
Code
Breakdown Voltage
VBR@IT
Part Number
(Uni)
Part Number
(Bi)
Electrical Characteristics(TA=25℃ unless otherwise noted)
1.5SMC SERIES
R8, 22-Jan-20213 / 3
YENYO TECHNOLOGY CO., LTD.
DT116309C
RATINGS AND CHARACTERISTICS CURVES 1.5SMC SERIES
0
0
100
200
Peak Pulse Derating in Percentage of Peak
Power or Current (%)
Ambient Temperature (℃)
Fig.2 - Pulse Derating Curve
50
60
25
40
75 175100 125 150
20
80
0
0
120
4.0
Peak Pulse Current (%)
Time (ms)
Fig.3 - Pulse Waveform
80
60
3.0
1.0 2.0
20
100
40
Peak value (IPPM)
Tr = 10μs
Half value = IPPM
2
td
TJ = 25℃
Pluse width(td) is defined
as that point where the
peak current decays to 50%
of IPPM
10/1000 μsec. Waveform
as defined by R.E.A
1
1
100000
1000
Junction Capacitance (pF)
Reverse Breakdown Voltage (V)
Fig.4 - Typical Junction Capacitance
100
10
10 100
1000
TJ = 25℃
f=1.0MHz
Vsig=50mVp-p
Uni-directional
@zero bias
Bi-directional
@zero bias
Bi-directional@VRWM
Uni-directional@VRWM
10000
0
1
200
100
Peak Forward Surge Current (A)
Number of Cycles at 60 Hz
Fig.6 - Maximum Non-Repetitive
Surge Current
80
40
10
120
Pulse Width 8.3ms
Single Half-Sire-Wave
(JEDEC Method)
160
0
0
7.0
200
Steady State Power Dissipation (W)
Lead Temperature (℃)
Fig.5 - Steady State Power
Derating Curve
1.0
2.0
3.0
4.0
25 50 75 100 125 150 175
6.0
5.0
0.1
1μs
100
10ms
Peak Power (kW)
Pulse Width
Fig.1 - Peak Pulse Power
Rating Curve
10μs
10
T
A
= 25
℃
Non-repetitive Pulse Waveform
Showen in Figure 3
1
100μs 1ms
