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SMAJ7.5 Datasheet(PDF) 3 Page - UN Semiconducctor INC

Part No. SMAJ7.5
Description  Surface Mount Transient Voltage Suppressors
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Maker  UNSEMI [UN Semiconducctor INC]
Homepage  http://www.unsemi.com.tw
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Surface Mount Transient Voltage Suppressors (TVS)
Revision October 18, 2013
3 / 7
@ UN Semiconductor Co., Ltd. 2013
Specifications are subject to change without notice.
Please refer to www.unsemi.com.tw for current information.
SMAJ Series
5.0 To 440 V
400W
UN Semiconductor Co., Ltd.
www.unsemi.com.tw
Part Number
Marking
Breakdown
Voltage VBR
(V)
@IT
Uni
Bi
Uni
Bi
Reverse
Stand-Off
Voltage
VRWM (V)
MIN
MAX
Test
Current
IT
(mA)
Maximum
Clamping
Voltage
VC
@IPP (V)
Maximum
Peak
Pulse
Current
IPP (A)
Maximum
Reverse
Leakage IR
@VRWM
(
μA)
SMAJ45
SMAJ45C
CU
YU
45.0
50.00
61.10
1
80.3
4.98
5
SMAJ45A
SMAJ45CA
CV
YV
45.0
50.00
55.30
1
72.7
5.50
5
SMAJ48
SMAJ48C
CW
YW
48.0
53.30
65.10
1
85.5
4.68
5
SMAJ48A
SMAJ48CA
CX
YX
48.0
53.30
58.90
1
77.4
5.17
5
SMAJ51
SMAJ51C
CY
YY
51.0
56.70
69.30
1
91.1
4.39
5
SMAJ51A
SMAJ51CA
CZ
YZ
51.0
56.70
62.70
1
82.4
4.85
5
SMAJ54
SMAJ54C
RD
ZD
54.0
60.00
73.30
1
96.3
4.15
5
SMAJ54A
SMAJ54CA
RE
ZE
54.0
60.00
66.30
1
87.1
4.59
5
SMAJ58
SMAJ58C
RF
ZF
58.0
64.40
78.70
1
103.0
3.88
5
SMAJ58A
SMAJ58CA
RG
ZG
58.0
64.40
71.20
1
93.6
4.27
5
SMAJ60
SMAJ60C
RH
ZH
60.0
66.70
81.50
1
107.0
3.74
5
SMAJ60A
SMAJ60CA
RK
ZK
60.0
66.70
73.70
1
96.8
4.13
5
SMAJ64
SMAJ64C
RL
ZL
64.0
71.10
86.90
1
114.0
3.51
5
SMAJ64A
SMAJ64CA
RM
ZM
64.0
71.10
78.60
1
103.0
3.88
5
SMAJ70
SMAJ70C
RN
ZN
70.0
77.80
95.10
1
125.0
3.20
5
SMAJ70A
SMAJ70CA
RP
ZP
70.0
77.80
86.00
1
113.0
3.54
5
SMAJ75
SMAJ75C
RQ
ZQ
75.0
83.30
102.00
1
134.0
2.99
5
SMAJ75A
SMAJ75CA
RR
ZR
75.0
83.30
92.10
1
121.0
3.31
5
SMAJ78
SMAJ78C
RS
ZS
78.0
86.70
106.00
1
139.0
2.88
5
SMAJ78A
SMAJ78CA
RT
ZT
78.0
86.70
95.80
1
126.0
3.17
5
SMAJ80
SMAJ80C
RA
ZA
80.0
88.96
108.80
1
143.2
2.79
5
SMAJ80A
SMAJ80CA
RB
ZB
80.0
88.80
97.60
1
129.6
3.09
5
SMAJ85
SMAJ85C
RU
ZU
85.0
94.40
115.00
1
151.0
2.65
5
SMAJ85A
SMAJ85CA
RV
ZV
85.0
94.40
104.00
1
137.0
2.92
5
SMAJ90
SMAJ90C
RW
ZW
90.0
100.00
122.00
1
160.0
2.50
5
SMAJ90A
SMAJ90CA
RX
ZX
90.0
100.00
111.00
1
146.0
2.74
5
SMAJ100
SMAJ100C
RY
ZY
100.0
111.00
136.00
1
179.0
2.23
5
SMAJ100A
SMAJ100CA
RZ
ZZ
100.0
111.00
123.00
1
162.0
2.47
5
SMAJ110
SMAJ110C
SD
VD
110.0
122.00
149.00
1
196.0
2.04
5
SMAJ110A
SMAJ110CA
SE
VE
110.0
122.00
135.00
1
177.0
2.26
5
SMAJ120
SMAJ120C
SF
VF
120.0
133.00
163.00
1
214.0
1.87
5
SMAJ120A
SMAJ120CA
SG
VG
120.0
133.00
147.00
1
193.0
2.07
5
SMAJ130
SMAJ130C
SH
VH
130.0
144.00
176.00
1
231.0
1.73
5
SMAJ130A
SMAJ130CA
SK
VK
130.0
144.00
159.00
1
209.0
1.91
5
SMAJ140
SMAJ140C
SA
VA
140.0
155.68
190.40
1
250.6
1.60
5
SMAJ140A
SMAJ140CA
SB
VB
140.0
155.00
171.00
1
226.8
1.76
5
SMAJ150
SMAJ150C
SL
VL
150.0
167.00
204.00
1
268.0
1.49
5
SMAJ150A
SMAJ150CA
SM
VM
150.0
167.00
185.00
1
243.0
1.65
5
SMAJ160
SMAJ160C
SN
VN
160.0
178.00
218.00
1
287.0
1.39
5
SMAJ160A
SMAJ160CA
SP
VP
160.0
178.00
197.00
1
259.0
1.54
5
SMAJ170
SMAJ170C
SQ
VQ
170.0
189.00
231.00
1
304.0
1.32
5
SMAJ170A
SMAJ170CA
SR
VR
170.0
189.00
209.00
1
275.0
1.45
5
SMAJ180
SMAJ180C
SS
VS
180.0
201.00
244.80
1
322.2
1.24
5
SMAJ180A
SMAJ180CA
ST
VT
180.0
201.00
220.00
1
291.6
1.37
5
SMAJ190
SMAJ190C
SU
VU
190.0
211.21
258.40
1
340.1
1.18
5
SMAJ190A
SMAJ190CA
SV
VV
190.0
211.00
232.00
1
307.8
1.30
5
SMAJ200A
SMAJ200CA
SW
VW
200.0
224.00
247.00
1
324.0
1.23
5
SMAJ220A
SMAJ220CA
SX
VX
220.0
246.00
272.00
1
356.0
1.12
5
SMAJ250A
SMAJ250CA
SZ
VZ
250.0
279.00
309.00
1
405.0
0.99
5
SMAJ300A
SMAJ300CA
DE
HE
300.0
335.00
371.00
1
486.0
0.82
5
SMAJ350A
SMAJ350CA
DG
HG
350.0
391.00
432.00
1
567.0
0.71
5
SMAJ400A
SMAJ400CA
DK
HK
400.0
447.00
494.00
1
648.0
0.62
5
SMAJ440A
SMAJ440CA
DM
HM
440.0
492.00
543.00
1
713.0
0.56
5
Note:
1. Suffix 'A ' denotes 5% tolerance device. Without 'A' denotes 10% tolerance device
2. Add suffix 'C 'or ' CA ' after part number to specify Bi-directional devices
3. For Bi-Directional devices having VR of 10 volts and under, the IR limit is double
Electrical Characteristics
(TA=25℃ unless otherwise noted) (Continue)




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