NTC Thermistors
SMD Thermistors
TSM
Series
MERITEK
Electrical Characteristics
Part No.
Zero Power Tolerance
Resistance
of
at 25°C
R
25
R
25
(K )
TSM2A102^320*
TSM2A472^34D*
TSM2A502^34D*
TSM2A682^34D*
TSM2A103^34D*
TSM2A103^380*
TSM2A103^39H*
TSM2A153^395*
TSM2A203^395*
TSM2A223^380*
TSM2A223^39H*
TSM2A303^39H*
TSM2A473^39H*
TSM2A503^39H*
TSM2A683^39H*
TSM2A104^405*
TSM2A204^410*
TSM2A224^410*
TSM3A472^34D*
TSM3A502^34D*
TSM3A103^34D*
TSM3A103^39H*
TSM3A223^39H*
TSM3A473^39H*
TSM3A503^39H*
TSM3A683^39H*
TSM3A104^405*
TSM3A204^410*
TSM3A224^410*
TSM3A474^425*
1
4.7
5
6.8
10
10
10
15
20
22
22
30
47
50
68
100
200
220
4.7
5
10
10
22
47
50
68
100
200
220
470
( ±%)
B
Value
(K)
3200
3435
3435
3435
3435
3800
3975
3950
3950
25/85
3800
3975
3975
3975
3975
3975
4050
4100
4100
3435
3435
3435
3975
3975
3975
25/85
3975
3975
4050
4100
4100
4250
Tolerance
of
B value
(±%)
Max.
Power
Rating
at 25°C
P
max
(mW)
Dissipation
Factor
(mW/°C)
Thermal Operating
Time Temperature
Constant
Range
(Sec.)
T
L
~T
U
(°C)
Safety
Approvals
UL
1 2 3
240
1 2 3
5 10
Approx
3.2
Approx
5.4
-40~+125
1 2 3
240
Approx
3.2
Approx
5.4
-40~+125
1 2 3
5 10
1 2 3
320
Approx
3.2
Approx
6.7
-40~+125
Note 1: ^ = Tolerance of R
25
Note 2: * = Tolerance of B value
*Special specification are available upon request
MERITEK [ MERITEK ELECTRONICS CORPORATION ]
