CSMBJ***A
Surface Mount Transient Voltage Suppressor
Voltage 5.0 to 250 V, 600 W Peak Pulse Power
1. FEATURES
• Plastic package has Underwriters Laboratory Flammability
Classification 94V-O
• 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):0.01%
• Fast response time: typically less than 1.0ps
• Typical IR less than 1mA above 10V
• High temperature soldering guaranteed: 260°C/10 seconds,
• We declare that the material of product complies with RoHS
requirements and Halogen Free.
• S- prefix for automotive and other applications requiring unique
site and control change requirements; AEC-Q101 qualified and
PPAP capable.
• Weight: 0.11g
2
1
CSMB
1
CATHODE
2
ANODE
2.MECHANICAL DATA
Case: Epoxy, Molded
Terminals: Plated leads, solderable per
MIL-STD-202, Method 208
Polarity: Color band denotes cathode end.
Mounting Position: Any
3. MAXIMUM RATINGS(Ta = 25ºC)
Ratings at 25°C ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
RATING
VALUE
UNITS
3.0
Watts
Operating Temperature Range
-55 to +150
°C
Storage Temperature Range
-55 to +175
°C
Peak Power Dissipation at TA=25°C, TP=1ms(Note 1)
Steady State Power Dissipation at TL=75°C(Note 2)
Minimum 600
Watts
NOTES:
1. Non-repetitive current pulse, per Fig. 3 and derated above TA=25°C per Fig. 2.
2. Mounted on Copper Leaf area of 1.57in 2 (40mm 2 ).
3. 8.3ms single half sine-wave, duty cycle= 4 pulses per minutes maximum.
Leshan Radio Company, LTD.
Rev.O Jul. 2021
1/4
4. ELECTRICAL CHARACTERISTICS (Ta= 25ºC)
UniDirectional
Device
marking
Part
Number
Reverse
Stand-off
Voltage
VRWM (V)
Breakdown
Voltage
VBR (V)
Min. @IT
Breakdown
Voltage
VBR (V)
Max. @IT
Test
Current
IT
(mA)
Maximum
Clamping
Voltage
@IPP VC (V)
Peak
Pulse
Current
Ipp (A)
Reverse
Leakage
@VRWM
IR (uA)
CSMBJ5.0A
SMBJ5.0A
5
6.4
7
10
9.2
65.3
800
CSMBJ6.0A
CSMBJ6.5A
CSMBJ7.0A
SMBJ6.0A
6
6.67
7.37
10
10.3
58.3
800
SMBJ6.5A
SMBJ7.0A
6.5
7
7.22
7.78
7.98
8.6
10
10
11.2
12
53.6
50
500
200
CSMBJ7.5A
SMBJ7.5A
7.5
8.33
9.21
1
12.9
46.6
100
CSMBJ8.0A
SMBJ8.0A
8
8.89
9.83
1
13.6
44.2
50
CSMBJ8.5A
CSMBJ9.0A
CSMBJ10A
SMBJ8.5A
8.5
9.44
10.4
1
14.4
41.7
20
SMBJ9.0A
9
10
11.1
1
15.4
39
10
CSMBJ11A
SMBJ10A
SMBJ11A
10
11
11.1
12.2
12.3
13.5
1
1
17
18.2
35.3
33
1
1
CSMBJ12A
SMBJ12A
12
13.3
14.7
1
19.9
30.2
1
CSMBJ13A
CSMBJ14A
SMBJ13A
SMBJ14A
13
14
14.4
15.6
15.9
17.2
1
1
21.5
23.2
28
25.9
1
1
CSMBJ15A
CSMBJ16A
SMBJ15A
SMBJ16A
15
16
16.7
17.8
18.5
19.7
1
1
24.4
26
24.6
23.1
1
1
CSMBJ17A
SMBJ17A
17
18.9
20.9
1
27.6
21.8
1
CSMBJ18A
CSMBJ20A
SMBJ18A
SMBJ20A
18
20
20
22.2
22.1
24.5
1
1
29.2
32.4
20.6
18.6
1
1
CSMBJ22A
SMBJ22A
22
24.4
26.9
1
35.5
16.9
1
CSMBJ24A
CSMBJ26A
SMBJ24A
24
26.7
29.5
1
38.9
15.5
1
SMBJ26A
SMBJ28A
SMBJ30A
26
28
30
28.9
31.1
33.3
31.9
34.4
36.8
1
1
1
42.1
45.4
48.4
14.3
13.3
12.4
1
1
1
CSMBJ33A
CSMBJ36A
SMBJ33A
33
36.7
40.6
1
53.3
11.3
1
SMBJ36A
36
40
44.2
1
58.1
10.4
1
CSMBJ40A
SMBJ40A
SMBJ43A
40
43
44.4
47.8
49.1
52.8
1
1
64.5
69.4
9.3
8.7
1
1
SMBJ45A
SMBJ48A
45
48
50
53.3
55.3
58.9
1
1
72.7
77.4
8.3
7.8
1
1
SMBJ51A
51
56.7
62.7
1
82.4
7.3
1
CSMBJ58A
SMBJ54A
SMBJ58A
54
58
60
64.4
66.3
71.2
1
1
87.1
93.6
6.9
6.5
1
1
CSMBJ60A
SMBJ60A
60
66.7
73.7
1
96.8
6.2
1
CSMBJ64A
SMBJ64A
64
71.1
78.6
1
103
5.9
1
CSMBJ70A
70
77.8
86
1
113
5.3
1
CSMBJ75A
SMBJ70A
SMBJ75A
75
83.3
92.1
1
121
5
1
CSMBJ78A
CSMBJ85A
SMBJ78A
SMBJ85A
78
86.7
95.8
1
126
4.8
1
CSMBJ90A
SMBJ90A
85
90
94.4
100
104
111
1
1
137
146
4.4
4.1
1
1
CSMBJ100A
SMBJ100A
100
111
123
1
162
3.7
1
CSMBJ110A
SMBJ110A
110
122
135
1
177
3.4
1
CSMBJ120A
CSMBJ130A
SMBJ120A
SMBJ130A
120
133
147
1
193
3.1
1
130
144
159
1
209
2.9
1
CSMBJ150A
CSMBJ160A
SMBJ150A
150
167
185
1
243
2.5
1
SMBJ160A
SMBJ170A
160
178
197
1
259
2.3
1
170
189
209
1
275
2.2
1
CSMBJ190A
SMBJ180A
SMBJ190A
180
190
198
209
221
233
1
1
291
307
2.1
2
1
1
CSMBJ200A
SMBJ200A
200
220
246
1
324
1.9
1
CSMBJ220A
CSMBJ250A
SMBJ220A
220
246
272
1
356
1.7
1
SMBJ250A
250
279
309
1
405
1.5
1
CSMBJ28A
CSMBJ30A
CSMBJ43A
CSMBJ45A
CSMBJ48A
CSMBJ51A
CSMBJ54A
CSMBJ170A
CSMBJ180A
Leshan Radio Company, LTD.
Rev.O Jul. 2021
2/4
Fig. 1-Peak Pulse Power Rating Curve
Non-Repetive
Pulse Waveform
Shown in Fig.3
TA=25°C
10
1.0
0.1
0.1
100
Peak Value
Ippm
10/1000μs Waveform
as deffused by R.E.A
50
0
1.0
2.0
t,Time,ms
Leshan Radio Company, LTD.
100
50
0
25
50 100 125 150 175
TA,Ambient Temperature,°C
meansured at
Zero Bias
1000
meansured at
stand-off voltage
VWM
100
TJ = 25°C
f = 1.0 MHz
Vsig = 50mVp-p
Half Value
Ipp/2=td
0
Fig. 2-Pulse Derating Curve
Fig. 4-Typical Junction Capacitance
10000
TA=25℃
Test Waveform
tf=10μs td=1000μs
tf=10μs
125
0
1000
Fig. 3-Pulse Waveform
150
IPPM, Peak Pulse Current %
1.0
10
100
td,Pulse Width,μsec
Cj, Capacitance,pF
PPPM, Peak Pulse Power,KW
100
Peak Pulse Power(PPP) or current(IPP)
Derating in percentage %
5.ELECTRICAL CHARACTERISTICS CURVES
10 1.0
10
V(WM),Reverse Stand-off
3.0
Rev.O Jul. 2021
100
3/4
6. OUTLINE AND DIMENSIONS
CSMB
DIM MIN TYP MAX
A 2.20 2.35 2.50
A1 0.05 0.10 0.20
b 1.80 2.00 2.20
c 0.10 0.20 0.30
D 3.30 3.75 3.94
E 4.06 4.40 4.60
HE 5.20 5.31 5.45
L 0.90 1.30 1.60
All Dimensions in mm
7. SOLDERING FOOTPRINT
CSMB
DIM
(mm)
X
1.60
Y
2.20
C
4.60
Leshan Radio Company, LTD.
Rev.O Jul. 2021
4/4
DISCLAIMER
●
Curve guarantee in the specification. The curve of test items with electric parameter is used as quality guarantee.
The curve of test items without electric parameter is used as reference only.
●
Before you use our Products for new Project, you are requested to carefully read this document and fully under-stand its contents. LRC shall not be in any way responsible or liable for failure, malfunction or accident arising
from the use of any LRC’s Products against warning, caution or note contained in this document.
●
All information contained in this document is current as of the issuing date and subject to change without any prior
notice. Before purchasing or using LRC's Products,please confirm the latest information with a LRC sales represe-ntative.
●
First edition:The information contained in this document is provided on an “as is” basis and LRC does not warrant
that all information contained in this document is accurate and/or error-free. LRC shall not be in any way responsible
or liable for any damages, expenses or losses incurred by you or third parties resulting from inaccuracy or errors of
or concerning such information.
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