TAK CHEONG
®
PRELIMINARY DATASHEET
Surface Mount
Transient Voltage Suppressor
Absolute Maximum Ratings
Symbol
P
PPM
T
A
= 25°C unless otherwise noted
Value
Min. 400
Units
Watts
Parameter
Peak Power Dissipation
at T
A
= 25°C, T
P
= 1ms (Note 1)
Peak Forward Surge Current
8.3ms Single Half Sine-Wave
Superimposed on Rated Load
(JEDEC method) (Note 2)
Operating and Storage Temperature
Range
I
FSM
40
A
T
J
, T
STG
-55 to +150
°C
SMA (DO-214AC)
Notes:
1. Non-repetitive current pulse, per Fig. 3 and derated above T
A
= 25°C per Fig. 2. Rating is 300W
above 78V.
2. Mounted on 0.2 x 0.2” (5.0 x 5.0mm) copper pads to each terminal.
3. 8.3ms single half sine-wave of equivalent square wave, duty cycle-4 pulse per minutes maximum.
Specification Features:
For Surface Mounted Application
Low Profile Package
Buit-in Strain Relief
Glass Passivated Junction
Excellent Clamping Capability
Fast Response Time: Typically Leas Than 1.0ps From 0V to BV min.
High Temperature Soldering: 250℃/10 Seconds at Terminal.
Plastic Material Used Carries Underwriters
Laboratory Flammability Classification 94V-O
400W Peak Pulse Power Capability With a 10/1000us Waveform, repetition Rate
(Duty Cycle): 0.01% (300W above 78V)
Pb Free Version and RoHS Compliant
Band Indicates Cathode
ELECTRICAL SYMBOL
Cathode
Anode
Electrical Characteristics
Device
Type
Device
marking
UNI
TCSMAJ5.0
TCSMAJ5.0A
TCSMAJ6.0
TCSMAJ6.0A
TCSMAJ6.5
TCSMAJ6.5A
TCSMAJ7.0
TCSMAJ7.0A
TCSMAJ7.5
TCSMAJ7.5A
AD
AE
AF
AG
AH
AK
AL
AM
AN
AP
BI
WD
WE
WF
WG
WH
WK
WL
WM
WN
WP
T
A
= 25°C unless otherwise noted
Breakdown voltage
Maximum
V
(BR)
@ I
r
reverse current
I
r
(Volts)
I
D
@ V
WM
(mA)
Note 1
(uA)
Note 2
Min.
Max.
6.40
6.40
6.67
6.67
7.22
7.22
7.78
7.78
8.33
8.33
7.30
7.00
8.15
7.37
8.82
7.97
9.51
8.60
10.3
9.21
10
10
10
10
10
10
10
10
1.0
1.0
800
800
800
800
500
500
200
200
100
100
Stand-off
voltage
V
WM
(Volts)
5.0
5.0
6.0
6.0
6.5
6.5
7.0
7.0
7.5
7.5
Maximum
clamping
voltage
V
C
@ IV
PPM
(Volts)
9.6
9.2
11.4
10.3
12.3
11.2
13.3
12.0
14.3
12.9
Maximum
peak pulse
surge current
I
PPM
Note 3
32.0
34.0
27.6
30.5
25.6
28.0
23.6
26.0
22.0
24.4
March 2007 Release, A
Page 1
TCSMAJ5.0 through TCSMAJ170
TAK CHEONG
Electrical Characteristics
Device
Type
Device
marking
UNI
TCSMAJ43
TCSMAJ43A
TCSMAJ45
TCSMAJ45A
TCSMAJ48
TCSMAJ48A
TCSMAJ51
TCSMAJ51A
TCSMAJ54
TCSMAJ54A
TCSMAJ58
TCSMAJ58A
TCSMAJ60
TCSMAJ60A
TCSMAJ64
TCSMAJ64A
TCSMAJ70
TCSMAJ70A
TCSMAJ75
TCSMAJ75A
TCSMAJ78
TCSMAJ78A
TCSMAJ85
TCSMAJ85A
TCSMAJ90
TCSMAJ90A
TCSMAJ100
TCSMAJ100A
TCSMAJ110
TCSMAJ110A
TCSMAJ120
TCSMAJ120A
TCSMAJ130
TCSMAJ130A
TCSMAJ150
TCSMAJ150A
TCSMAJ160
TCSMAJ160A
TCSMAJ170
TCSMAJ170A
CS
CT
CU
CV
CW
CX
CY
CZ
RD
RE
RF
RG
RH
RK
RL
RM
RN
RP
RQ
RR
RS
RT
RU
RV
RW
RX
RY
RZ
SD
SE
SF
SG
SH
SK
SL
SM
SN
SP
SQ
SR
BI
YS
YT
YU
YV
YW
YX
YY
YZ
ZD
ZE
ZF
ZG
ZH
ZK
ZL
ZM
ZN
ZP
ZQ
ZR
ZS
ZT
ZU
ZV
ZW
ZX
ZY
ZZ
VD
VE
VF
VG
VH
VK
VL
VM
VN
VP
VQ
VR
®
PRELIMINARY DATASHEET
T
A
= 25°C unless otherwise noted
Breakdown voltage
Maximum
V
(BR)
@ I
r
reverse current
I
r
(Volts)
I
D
@ V
WM
(mA)
Note 1
(uA)
Note 2
Min.
Max.
47.8
47.8
50.0
50.0
53.3
53.3
56.7
56.7
60.0
60.0
64.4
64.4
66.7
66.7
71.1
71.1
77.8
77.8
83.3
83.3
86.7
86.7
94.4
94.4
100
100
111
111
122
122
133
133
144
144
167
167
178
178
189
189
58.4
52.8
61.1
55.3
65.1
58.9
69.3
62.7
73.3
66.3
78.7
71.2
81.5
73.7
86.9
78.6
95.1
86.0
102
92.1
106
95.8
115
104
122
111
136
123
149
135
163
147
176
159
204
185
218
197
231
209
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
Stand-off
voltage
V
WM
(Volts)
43
43
45
45
48
48
51
51
54
54
58
58
60
60
64
64
70
70
75
75
78
78
85
85
90
90
100
100
110
110
120
120
130
130
150
150
160
160
170
170
Maximum
clamping
voltage
V
C
@ IV
PPM
(Volts)
76.7
69.4
80.3
72.7
85.5
77.4
91.1
82.4
96.3
87.1
103
93.6
107
96.8
114
103
125
113
134
121
139
126
151
137
160
146
179
162
196
177
214
193
231
209
268
243
287
259
304
275
Maximum
peak pulse
surge current
I
PPM
Note 3
4.1
4.5
3.9
4.3
3.6
4.0
3.4
3.8
3.2
3.6
3.0
3.3
2.9
3.2
2.7
3.0
2.5
2.7
2.3
2.6
2.2
2.5
2.0
2.2
1.9
2.1
1.7
1.9
1.6
1.7
1.4
1.6
1.3
1.5
1.1
1.3
1.0
1.2
1.0
1.1
Notes:
1. Pulse test: tp
≤50ms
2. For bi-directional types having V
WM
of 10 Volts and less, the I
D
is doubled.
3. Surge current waveform per Fig 3 and derate per Fig 2.
4. For Bidirectional use C or CA suffix for types TCSMAJ5.0 through types TCSMAJ170.
5. Electrical characteristics apply in both directions for bipolar devices.
March 2007 Release, A
Page 3
TAK CHEONG
®
PRELIMINARY DATASHEET
SMA (DO-214AC) Package Outline
This datasheet presents technical data of Tak Cheong’s TVS Diodes. Complete specifications for the individual devices are
provided in the form of datasheets. A comprehensive Selector Guide is included to simplify the task of choosing the best set of
components required for a specific application. For additional information, please visit our website http://www.takcheong.com.
Although information in this datasheet has been carefully checked, no responsibility for the inaccuracies can be assumed by Tak
Cheong. Please consult your nearest Tak Cheong’s sales office for further assistance.
Tak Cheong reserves the right to make changes without further notice to any products herein to further improve reliability,
function or design, cost and productivity.
TAK CHEONG
®
and
are registered trademarks of Tak Cheong Electronics (Holdings) Co., Ltd.
March 2007 Release, A
Page 5
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