1.0SMB SERIES
DATA SHEET
TRANSIENT VOLTAGE SUPPRESSORS – 1.0SMB SERIES
FEATURE
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.
SMB/DO-214AA
Repetition Rate (duty cycle):0.01%.
Fast response time: typically less than 1.0ps from 0 Volts to BV for unidirectional types.
Typical I
R
less than 1μA above 12V.
High Temperature soldering: 260°C/10 seconds at terminals.
Plastic package has Underwriters Laboratory Flammability 94V-O.
Meets MSL level 1, per J-STD-020
MECHANICAL DATE
Case: JEDEC DO214AA. Molded plastic over glass passivated junction.
Terminal: Solder plated, solderable per MIL-STD-750, Method 2026.
Polarity: Color band denoted positive end (cathode) except Bidirectional.
Standard Packaging: 12mm tape (EIA STD RS-481).
Weight: 0.003 ounce, 0.093 grams.
DEVICES FOR BIPOLAR APPLICATION
For bidirectional use C or CA suffix for types 1.0SMB6.8 thru types 1.0SMB68 (e.g.1.0SMB6.8CA,
1.0SMB68CA), electrical characteristics apply in both directions.
MAXIMUM RATINGS AND CHARACTERISTICS
Ratings at 25
ambient temperature unless otherwise specified.
RATING
Peak Pulse Power Dissipation on 10/1000 s waveform
(Note1,Note2, Fig.1).
Peak Pulse Current of on 10/1000 s waveform.(Note1,Fig.3)
Steady State Power Dissipation at T
L
=75
(9.5mm) (Note2,Fig.5).
,Lead lengths.375”,
SYMBOL
P
PPM
I
PPM
P
M(AV)
I
FSM
T
J
, T
STG
VALUE
Minimum 1000
See Table
5.0
100
-65 to +150
UNITS
Watts
Amps
Watts
Amps
Peak Forward Surge Current,8.3ms Single Half Sine-Wave
Superimposed on Rated Load, (JEDEC Method) (Note 3,Fig.6).
Operating junction and Storage Temperature Range.
Notes: 1. Non-repetitive current pulse, per Fig. 3 and derated above TA = 25 per Fig. 2.
2. Mounted on 5.0mm x 5.0mm (0.03mm thick) Copper Pads to each terminal.
3. 8.3ms single half sine-wave, or equivalent square wave, Duty cycle = 4 pulses per minutes maximum.
Revision:17-Apr-12
www.brightking.com
1.0SMB SERIES
DIMENSIONS
Cathode Band
t
s
D1 D
d
L
SMB/DO-214AA
T
T1
Item
L
D
D1
T
T1
d
s
t
Millimeters
Min.
4.06
3.30
1.95
5.21
0.76
-
2.13
0.152
Max.
4.57
3.94
2.20
5.59
1.52
0.203
2.47
0.305
Min.
0.160
0.130
0.077
0.205
0.030
-
0.084
0.006
Inches
Max.
0.180
0.155
0.086
0.220
0.060
0.008
0.097
0.012
ELECTRICAL CHARACTERISTICS
Part Number
Device
Marking
Code
UNI
6K8A
7K5A
8K2A
9K1A
K10A
K11A
K12A
K13A
K15A
K16A
K18A
K20A
K22A
K24A
BI
6K8C
7K5C
8K2C
9K1C
K10C
K11C
K12C
K13C
K15C
K16C
K18C
K20C
K22C
K24C
Reverse
Stand-Off
Voltage
V
RWM
(V)
5.80
6.40
7.02
7.78
8.55
9.40
10.20
11.10
12.80
13.60
15.30
17.10
18.80
20.50
Breakdown
Voltage
NIN.@I
T
V
BR MIN.
(V)
6.45
7.13
7.79
8.65
9.50
10.50
11.40
12.40
14.30
15.20
17.10
19.00
20.90
22.80
Breakdown
Voltage
MAX.@I
T
V
BR MAX.
(V)
7.14
7.88
8.61
9.55
10.50
11.60
12.60
13.70
15.80
16.80
18.90
21.00
23.10
25.20
Test
Current
I
T
(mA)
10
10
10
1
1
1
1
1
1
1
1
1
1
1
Maximum
Clamping
Voltage
@I
PP
V
C
(V)
10.5
11.3
12.1
13.4
14.5
15.6
16.7
18.2
21.2
22.5
25.5
27.7
30.6
33.2
Peak
Pulse
Current
I
PP
(A)
96.8
90.0
84.0
75.8
70.2
65.2
60.8
55.8
48.0
45.2
40.3
36.7
33.2
30.7
Reverse
Leakage
@V
RWM
I
R
(μA)
1000
500
200
50
10
5
5
1
1
1
1
1
1
1
UNT-POLAR
1.0SMB6.8A
1.0SMB7.5A
1.0SMB8.2A
1.0SMB9.1A
1.0SMB10A
1.0SMB11A
1.0SMB12A
1.0SMB13A
1.0SMB15A
1.0SMB16A
1.0SMB18A
1.0SMB20A
1.0SMB22A
1.0SMB24A
BI-POLAR
1.0SMB6.8CA
1.0SMB7.5CA
1.0SMB8.2CA
1.0SMB9.1CA
1.0SMB10CA
1.0SMB11CA
1.0SMB12CA
1.0SMB13CA
1.0SMB15CA
1.0SMB16CA
1.0SMB18CA
1.0SMB20CA
1.0SMB22CA
1.0SMB24CA
Revision:17-Apr-12
www.brightking.com
1.0SMB SERIES
ELECTRICAL CHARACTERISTICS
Part Number
Device
Marking
Code
UNI
K27A
K30A
K33A
K36A
K39A
K43A
K47A
K51A
K56A
K62A
K68A
BI
K27C
K30C
K33C
K36C
K39C
K43C
K47C
K51C
K56C
K62C
K68C
Reverse
Stand-Off
Voltage
V
RWM
(V)
23.10
25.60
28.20
30.80
33.30
36.80
40.20
43.60
47.80
53.00
58.10
Breakdown
Voltage
NIN.@I
T
V
BR MIN.
(V)
25.70
28.50
31.40
34.20
37.10
40.90
44.70
48.50
53.20
58.90
64.60
Breakdown
Voltage
MAX.@I
T
V
BR MAX.
(V)
28.40
31.50
34.70
37.80
41.00
45.20
49.40
53.60
58.80
65.10
71.40
Test
Current
I
T
(mA)
1
1
1
1
1
1
1
1
1
1
1
Maximum
Clamping
Voltage
@I
PP
V
C
(V)
37.5
41.4
45.7
49.9
53.9
59.3
64.8
70.1
77.0
85.0
92.0
Peak
Pulse
Current
I
PP
(A)
27.2
24.5
22.2
20.3
18.8
17.2
15.7
14.5
13.2
12.0
11.0
Reverse
Leakage
@V
RWM
I
R
(μA)
1
1
1
1
1
1
1
1
1
1
1
UNT-POLAR
1.0SMB27A
1.0SMB30A
1.0SMB33A
1.0SMB36A
1.0SMB39A
1.0SMB43A
1.0SMB47A
1.0SMB51A
1.0SMB56A
1.0SMB62A
1.0SMB68A
BI-POLAR
1.0SMB27CA
1.0SMB30CA
1.0SMB33CA
1.0SMB36CA
1.0SMB39CA
1.0SMB43CA
1.0SMB47CA
1.0SMB51CA
1.0SMB56CA
1.0SMB62CA
1.0SMB68CA
Notes: For bidirectional type having V
RWM
of 12 volts and less, the I
R
limit is double.
Revision:17-Apr-12
www.brightking.com
1.0SMB SERIES
RATINGS AND CHARACTERISTIC CURVES
Figure 1 - Peak Pulse Power Rating Curve
100
(TA=25
unless otherwise noted)
Figure 2 - Pulse Derating Curve
100
Peak Pulse Power (P
PP
) or Current (I
PP
)
Derating in Percentage %
P
PPM
-Peak Pulse Power (kW)
80
10
60
40
1
0.2x0.2" (5.0x5.0mm)
Copper Pad Area
0.1
0.000001
0.00001
0.0001
0.001
t
d
-Pulse Width (sec.)
20
0
0
25
50
75
100
125
150
175
T
A
- Ambient Temperature (ºC)
Figure 3 - Pulse Waveform
150
I
PPM
- Peak Pulse Current, % I
RSM
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
Figure 4 - Typical Junction Capacitance
10000
Bi-directional V=0V
1000
Uni-directional @V
R
Uni-directional V=0V
100
Half Value
IPPM
IPPM
2
Cj (pF)
( )
10/1000μsec. Waveform
as defined by R.E.A
100
Bi-directional @V
R
50
10
Tj=25C
f=1.0MHz
Vsig=50mVp-p
0
td
0
1.0
2.0
t-Time (ms)
3.0
4.0
1
1.0
10.0
100.0
V
BR
- Reverse Breakdown Voltage (V)
1000.0
Figure 5 - Steady State Power Dissipation Derating Curve
6
P
M(AV)
, Steady State Power Dissipation
(W)
5
4
3
2
1
0
0
25
50
75
100
125
150
175
T
A
- Ambient Temperature (ºC)
Figure 6 - Maximum Non-Repetitive Forward
Surge Current Uni-Directional Only
120
I
FSM
- Peak Forward Surge Current (A)
100
80
60
40
20
0
1
10
Number of Cycles at 60 Hz
100
Revision:17-Apr-12
www.brightking.com
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