Silicon Avalanche Diodes
278
w w w . l i t t e l f u s e . c o m
1500W Surface Mount Transient Voltage Supressors
1.5SMC Series
FEATURES
RoHS
compliant
For surface mounted applications in order to optimize
board space
Low profile package
Built-in strain relief
Glass passivated junction
Low Inductance
Excellent clamping capability
Repetition Rate (duty cycle):0.05%
Fast response time: typically less than 1.0ps from 0 Volts to
BV min.
Typical IR less than 1A above 10V
High temperature soldering: 250C/10 seconds at terminals
DEVICES FOR BIPOLAR APPLICATION
For Bidirectional use Suffix CA for types 1.5SMC6.8CA thru types
1.5SMC550CA
Electrical characteristics apply in both directions
MAXIMUM RATINGS AND CHARACTERISTICS
@25C AMBIENT TEMPERATURE (unless otherwise noted)
PARAMETER
Peak pulse power Dissipation on
10/1000s waveform (Note 1.2,FIG.1)
Peak pulse current of on 10/1000s
waveform (Note 1, FIG.3)
Peak Forward Surge Current,
8.3ms Single Half Sine-Wave
Superimposed on Rated Load,
(JEDEC Method)(Note3)
Operating junction and Storage
Temperature Range
VALUE
Min
1500
See Table 1
200
-55 to +150
UNIT
Watts
Amps
Amps
C
Notes:
1. Non-repetitive current pulse, per Fig.3 and derated above
TA= 25C per Fig.2
2. Mounted on 8.0mm
2
Copper Pads to each terminal
3. 8.3ms single half sine-wave, or equivalent square wave,
Duty cycle = 4 pulses per minutes maximum
SYMBOL
PPPM
IPPM
IFSM
Tj, TsTG
Mechanical Specifications:
Weight:
0.007 ounce, 0.21 gram
Case:
JEDEC DO214AB. Molded plastic over
glass passivated junction
Mounting Position:
Any
Polarity:
Color band denoted positive end
(cathode) except Bidirectional
Terminal:
Solder plated, solderable per MIL-STD-
750, Method 2026
Standard Packaging:
16mm tape (EIA STD RS-481)
1.5SMC
C A
Voltage
Bi-Directional
5% Voltage Tolerance
T = Tape and reeled (3000 pcs)
ORDERING INFORMATION
Agency Approvals: Recognized under the Components Program
of Underwriters Laboratories.
Agency File Number: E128667
RoHS
Silicon Avalanche Diodes
279
w w w . l i t t e l f u s e . c o m
6
SILICON DIODE
ARRA
YS
1500W Surface Mount Transient Voltage Supressors
1.5SMC Series
RoHS
Part
Number
(Uni)
Part
Number
(Bi)
Device Marking
Code
Breakdown
Voltage
V
BR
(Volts) @ I
T
Maximum
Reverse
Leakage
I
R
@ V
R
(A)
Maximum
Clamping
Voltage
V
C
@ I
PP
(Volts)
Maximum
Peak Pulse
Current
I
PP
(A)
ELECTRICAL SPECIFICATION @ Tamb 25C
1.5SMC6.8A
1.5SMC6.8CA
6V8A 6V8C 5.80
6.45 7.14
10
10.5
144.8
1000
1.5SMC7.5A
1.5SMC7.5CA
7V5A 7V5C 6.40
7.13 7.88
10
11.3
134.5
500
1.5SMC8.2A
1.5SMC8.2CA
8V2A 8V2C 7.02
7.79 8.61
10
12.1
125.6
200
1.5SMC9.1A
1.5SMC9.1CA
9V1A 9V1C 7.78
8.65 9.50
1
13.4
113.4
50
1.5SMC10A
1.5SMC10CA
10A 10C 8.55
9.50 10.50 1
14.5
104.8
10
1.5SMC11A
1.5SMC11CA
11A 11C 9.40
10.50
11.60 1
15.6
97.4
5
1.5SMC12A
1.5SMC12CA
12A 12C 10.20 11.40
12.60 1
16.7
91.0
5
1.5SMC13A
1.5SMC13CA
13A 13C 11.10 12.40
13.70 1
18.2
83.5
5
1.5SMC15A
1.5SMC15CA
15A 15C 12.80 14.30
15.80 1
21.2
71.7
5
1.5SMC16A
1.5SMC16CA
16A 16C 13.60 15.20
16.80 1
22.5
67.6
5
1.5SMC18A
1.5SMC18CA
18A 18C 15.30 17.10
18.90 1
25.2
60.3
5
1.5SMC20A
1.5SMC20CA
20A 20C 17.10 19.00
21.00 1
27.7
54.9
5
1.5SMC22A
1.5SMC22CA
22A 22C 18.80 20.90
23.10 1
30.6
49.7
5
1.5SMC24A
1.5SMC24CA
24A 24C 20.50 22.80
25.20 1
33.2
45.8
5
1.5SMC27A
1.5SMC27CA
27A 27C 23.10 25.70
28.40 1
37.5
40.5
5
1.5SMC30A
1.5SMC30CA
30A 30C 25.60 28.50
31.50 1
41.4
36.7
5
1.5SMC33A
1.5SMC33CA
33A 33C 28.20 31.40
34.70 1
45.7
33.3
5
1.5SMC36A
1.5SMC36CA
36A 36C 30.80 34.20
37.80 1
49.9
30.5
5
1.5SMC39A
1.5SMC39CA
39A 39C 33.30 37.10
41.00 1
53.9
28.2
5
1.5SMC43A
1.5SMC43CA
43A 43C 36.80 40.90
45.20 1
59.3
25.6
5
1.5SMC47A
1.5SMC47CA
47A 47C 40.20 44.70
49.40 1
64.8
23.5
5
1.5SMC51A
1.5SMC51CA
51A 51C 43.60 48.50
53.60 1
70.1
21.7
5
1.5SMC56A
1.5SMC56CA
56A 56C 47.80 53.20
58.80 1
77.0
19.7
5
1.5SMC62A
1.5SMC62CA
62A 62C 53.00 58.90
65.10 1
85.0
17.9
5
1.5SMC68A
1.5SMC68CA
68A 68C 58.10 64.60
71.40 1
92.0
16.5
5
1.5SMC75A
1.5SMC75CA
75A 75C 64.10 71.30
78.80 1
103.0
14.8
5
1.5SMC82A
1.5SMC82CA
82A 82C 70.10 77.90
86.10 1
113.0
13.5
5
1.5SMC91A
1.5SMC91CA
91A 91C 77.80 86.50
95.50 1
125.0
12.2
5
1.5SMC100A
1.5SMC100CA
68A 100C 85.50 95.00
105.00 1
137.0
11.1
5
1.5SMC110A
1.5SMC110CA
75A 110C 94.00 105.00
116.00 1
152.0
10.0
5
1.5SMC120A
1.5SMC120CA
120A 120C 102.00 114.00
126.00 1
165.0
9.2
5
1.5SMC130A
1.5SMC130CA
130A 130C 111.00 124.00
137.00 1
179.0
8.5
5
1.5SMC150A
1.5SMC150CA
150A 150C 128.00 143.00
158.00 1
207.0
7.3
5
1.5SMC160A
1.5SMC160CA
160A 160C 136.00 152.00
168.00 1
219.0
6.9
5
1.5SMC170A
1.5SMC170CA
170A 170C 145.00 162.00
179.00 1
234.0
6.5
5
1.5SMC180A
1.5SMC180CA
180A 180C 154.00 171.00
189.00 1
246.0
6.2
5
1.5SMC200A
1.5SMC200CA
200A 200C 171.00 190.00
210.00 1
274.0
5.5
5
1.5SMC220A
1.5SMC220CA
220A 220C 185.00 209.00
231.00 1
328.0
4.6
5
1.5SMC250A
1.5SMC250CA
250A 250C
214.00 237.00
263.00 1
344.0
4.4
5
1.5SMC300A
1.5SMC300CA
300A 300C 256.00 285.00
315.00 1
414.0
3.7
5
1.5SMC350A
1.5SMC350CA
350A 350C 300.00 332.00
368.00 1
482.0
3.2
5
1.5SMC400A
1.5SMC400CA
400A 400C 342.00 380.00
420.00 1
548.0
2.8
5
1.5SMC440A
1.5SMC440CA
440A 440C 376.00 418.00
462.00 1
602.0
2.5
5
1.5SMC480A
1.5SMC480CA
480A 480C 408.00 456.00
504.00 1
658.0
2.3
5
1.5SMC510A
1.5SMC510CA
510A 510C 434.00
485.00
535.00 1
698.0
2.1
5
1.5SMC530A
1.5SMC530CA
530A 530C 477.00 503.50
556.50 1
725.0
2.1
5
1.5SMC540A
1.5SMC540CA
540A 540C 459.00 513.00
567.00 1
740.0
2.0
5
1.5SMC550A
1.5SMC550CA
550A 550C 495.00 522.50
577.50 1
760.0
2.0
5
Reverse
Stand off
Voltage
V
R
(Volts)
UNI
BI
MIN
MAX
For bidirectional type having Vrwm of 10 volts and less, the IR limit is double.
The avaliable parts are "A" type only, the parts without A (VBR is 10%) is not avaliable.
Test
Current
I
T
(mA)
Silicon Avalanche Diodes
280
w w w . l i t t e l f u s e . c o m
1500W Surface Mount Transient Voltage Supressors
Fig. 1 Peak Pulse Power Rating
Fig. 3 Pulse Waveform
Fig. 5- Typ. Transient Thermal Impedance
Fig. 6- Maximum Non-Repetitive
Fig. 4- Typical Junction Capacitance
Fig. 2 Pulse Derating Curve
td- Pulse Width (sec.)
TA- Ambient Temperature (C)
P
PPM
- Peak Pulse Power (KW)
I PPM
- Peak Pulse Current, % I
RSM
Transient Thermal Impedance
(
C/W)
Peak Forward Surge Current (A)
C
J-Junction Capacitance (pF)
Peak Pulse Power (P
PP
) or Current (I
PP
)
Derating in Percentage, %
0.1s
1.0s
10s
100s
1.0ms
10ms
0.1
1
10
100
0.31x0.31"(8.0x8.0mm)
Copper Pad Areas
0
0
0
0.1
1.0
10
100
50
100
150
1.0
2.0
3.0
4.0
0.001
0.01
0.1
1
10
100
1000
1
10
100
200
20000
10000
1000
100
10
1.0
10
100
200
10
100
0
25
25
50
50
75
75
100
100
125 150 175 200
tp- Pulse Duration(sec)
Number of Cycles at 60Hz
VWM-Reverse Stand-Off Voltage (V)
Forward Surge Current
Uni-Directional Use Only
tr=10sec
Peak Value
IPPM
Half Value IPPM
2
TJ=25C
Pulse Width(td) is defined
as the point where the peak
current decays to 50% of IPPM
10/1000sec. Waveform
as defined by R.E.A
td
8.3 Single Half Sine-Wave
(JEDEC Method)
TJ=TJ max.
Measured at
Zero Bias
Uni-Directional
Bi-Directional
TJ=25C
f=1.0MHZ
Vsig=50mVp-p
VR, Measured at
Stand-Off
Voltage, VWM
Ratings and Characteristic Curves TA=25C unless otherwise noted
1.5SMC Series
RoHS
Silicon Avalanche Diodes
281
w w w . l i t t e l f u s e . c o m
6
SILICON DIODE
ARRA
YS
1500W Surface Mount Transient Voltage Supressors
1.5SMC Series
RoHS
DO-214AB (SMC J-Bend)
0.280 (7.11)
0.260(6.60)
0.2.45 (6.22)
0.220 (5.59)
0.125 (3.20)
0.114 (2.90)
0.012 (0.305)
0.006 (0.152)
0.060 (1.52)
0.030 (0.76)
0.320 (8.13)
0.305 (7.75)
0.103 (2.62)
0.079 (2.06)
0.008 (0.203) MAX
Dimensions in inches and (millimeters)
Cathode Band
Package Outline Dimensions and Pad Layouts
PDF 
ZIP