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1.0SMB Series
Breakdown Voltage: 6.8 to 75 V
Surface Mount
Peak Pulse Power: 1000 W
Transient Voltage Suppressors
Features
Glass passivated chip
1000 W peak pulse power capability with a
10/1000 μs waveform, repetitive rate (duty
cycle):0.01 %
Low leakage
Uni and Bidirectional unit
Excellent clamping capability
Very fast response time
RoHS compliant
Mechanical Data
Case: Molded plastic
Epoxy: UL 94V-0 rate flame retardant
Lead: Solderable per MIL-STD-750, method
2026
Polarity: Color band denotes cathode end
except Bipolar
Mounting position: Any
SMB/ DO-214AA
0.191 [4.85]
0.171 [4.35]
0.087 [2.20]
0.078 [1.96]
0.148 [3.75]
0.130 [3.30]
0.096 [2.44]
0.084 [2.13]
0.008 [0.20]
0 [0.00]
0.217 [5.50]
0.201 [5.10]
0.012 [0.30]
0.006 [0.15]
0.059 [1.51]
0.030 [0.75]
Maximum Ratings(TA=25unless otherwise noted)
Parameter
Symbol
Peak power dissipation with a 10/1000μs waveform(1)
PPP
Value
1000
Peak pulse current wih a 10/1000μs waveform(1)
IPP See Next Table
Power dissipation on infinite heatsink at TL = 75 °C
Peak forward surge current, 8.3 ms single half sine-
wave unidirectional only(2)
PD
IFSM
5.0
100
Maximum instantaneous forward voltage at 50 A for
unidirectional only(3)
VF
3.5/5.0
Operating junction and storage temperature range
Note:
TJ, TSTG - 55 to +150
(1)Non-repetitive current pulse per Fig.5 and derated above TA= 25 °C per Fig.1
(2)Measured on 8.3 ms single half sine-wave or equivalent square wave, duty cycle = 4 pulses per minute maximum
(3)VF<3.5V for devices of VBR<50V.
Unit
W
A
W
A
V
°C
Revision: C
Jul-18-2018
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1.0SMB Series
Ratings and Characteristics Curves (TA=25unless otherwise noted)
A10M0 BIENATVTEERMAPGEERFAOTRUWREAR, (DC)URRENT, (A)
100
0
25
71550
100
100
0
1 100TJ = TJ max.
8.3 ms Single Half Sine-Wave
80 100 22
60
50
40
25
20
0
0 25 50 75 100 125 150 175
Ambient Temperature ,TA ()
Fig. 1 - Pulse Derating Curve
0
1
5.0
05
75 4.0 5
## 0
3.0
100
10
10
Number of Cycles at 60 Hz
100
Fig. 2 - Maximum Non-Repetitive
Surge Current
0.1
1000
20
1
2.0
1
1.0
0.0
0
25 50 75 100 125 150 175
Lead Temperature , TL ()
Fig. 3 - Steady State Power Derating Curve
100
50
0
0
Tr=10μs
Peak Value
(Ipp)
TJ = 25 °C
Pulse Width (td) is defined as the
pdoeci0natyws thoer5e0t%he0opfeIapkpcurrent
0.2 100
Half 0V.a5lue = Ipp76
1 2 50
1.5 33
21as0/d1e0f0in0e2dμ3sbeyc.RW.Ea.vAe.form
3 13
td 4 10
12
Time , (ms)
Fig. 5 - Pulse Waveform
3
4
0.1
0.1
1 10 100 1000
Pulse Width ,td (μs)
Fig. 4 - Peak Pulse Power Rating Curve
10000
1000
100
10
1
1
5 450
7000 130
5 450
430U0ni-direc7t0ional
5 @V4R5W0M
4500 15
5 450
4100 11
TJ=25 °C
f=1.0MHz
Bi-directional
@zero bias
Uni-directional
@zero bias
Bi-directional
@VRWM
10 100
Reverse Breakdown Voltage,VBR (V)
1000
Fig. 6 - Typical Junction Capacitance
Revision: C
Jul-18-2018
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1.0SMB Series
Electrical Characteristics(TA=25unless otherwise noted)
Part Number Part Number
(Uni)
(Bi)
Device
Marking
Code
Uni Bi
Breakdown Voltage VBR
@IT
Maximum Working
Reverse Peak Reverse
Leakage IR Voltage
Maximum
Reverse
Surge
@VRWM
VRWM
Current IPP
Min (V) Max (V) IT (mA) (uA)
(V)
(A)
1.0SMB6.8A 1.0SMB6.8CA A10A N10A 6.46 7.14
1.0SMB7.5A 1.0SMB7.5CA A10B N10B 7.13 7.88
1.0SMB8.2A 1.0SMB8.2CA A10C N10C 7.79 8.61
1.0SMB9.1A 1.0SMB9.1CA A10D N10D 8.65 9.56
1.0SMB10A 1.0SMB10CA A10E N10E 9.50 10.50
1.0SMB11A 1.0SMB11CA A10F N10F 10.45 11.55
1.0SMB12A 1.0SMB12CA A10G N10G 11.40 12.60
1.0SMB13A 1.0SMB13CA A10H N10H 12.35 13.65
1.0SMB15A 1.0SMB15CA A10I N10I 14.25 15.75
1.0SMB16A 1.0SMB16CA A10J N10J 15.20 16.80
1.0SMB18A 1.0SMB18CA A10K N10K 17.10 18.90
1.0SMB20A 1.0SMB20CA A10L N10L 19.00 21.00
1.0SMB22A 1.0SMB22CA A10M N10M 20.90 23.10
1.0SMB24A 1.0SMB24CA A10N N10N 22.80 25.20
1.0SMB27A 1.0SMB27CA A10O N10O 25.65 28.35
1.0SMB30A 1.0SMB30CA A10P N10P 28.50 31.50
1.0SMB33A 1.0SMB33CA A10Q N10Q 31.35 34.65
1.0SMB36A 1.0SMB36CA A10R N10R 34.20 37.80
1.0SMB39A 1.0SMB39CA A10S N10S 37.05 40.95
1.0SMB43A 1.0SMB43CA A10T N10T 40.85 45.15
1.0SMB47A 1.0SMB47CA A10U N10U 44.65 49.35
1.0SMB51A 1.0SMB51CA A10V N10V 48.45 53.55
1.0SMB56A 1.0SMB56CA A10W N10W 53.20 58.80
1.0SMB62A 1.0SMB62CA A10X N10X 58.90 65.10
1.0SMB68A 1.0SMB62CA A10Y N10Y 64.60 71.40
1.0SMB75A 1.0SMB75CA A10Z N10Z 71.25 78.75
Note:
1. Add suffix 'C 'or ' CA ' after part number to specify Bi-directional devices
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
900
400
180
45
8
4
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
5.8
6.4
7.0
7.8
8.6
9.4
10.2
11.1
12.8
13.6
15.3
17.1
18.8
20.5
23.1
25.6
28.2
30.8
33.3
36.8
40.2
43.6
47.8
53.0
58.1
64.1
95.2
88.5
82.6
74.6
69.0
64.1
59.9
54.9
47.2
44.4
39.7
36.1
32.7
30.1
26.7
24.2
21.9
20.0
18.6
16.9
15.4
14.3
13.0
11.8
10.9
9.7
2. For Bi-Directional devices having VR of 10 volts and under, the IR limit is double
Maximum
Clamping
Voltage
VC@IPP
(V)
10.5
11.3
12.1
13.4
14.5
15.6
16.7
18.2
21.2
22.5
25.2
27.7
30.6
33.2
37.5
41.4
45.7
49.9
53.9
59.3
64.8
70.1
77.0
85.0
92.0
103.0
Revision: C
Jul-18-2018
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