Muti-Layer Thermistor
(Negative Temperature Coefficient)
Document No
TMTR-XXOS002A
Issued date
2012/10/02
1/10
Page
1. Scope :
This specification applies for the Lead-Free MTR series of Muti-Layer thermistor made by TA-I.
2. Construction:
Protective Coating
Sn Plating
Ni Plating
Ag Electrode
Ceramics
3. Type Designation:
MTR
06
F
T
F
344
2
Tolerance
Of
Resistance at
25℃
F:±1.0%
G:±2.0%
H:±3.0%
J:±5.0%
Tolerance
of
B Value at
25(℃)
F:±1.0%
H:±3.0%
B Value
(K)
344:3435
B
103
2
Resistance at
25℃
102:1KΩ
Product
Code
Size
04:0402(1005)
06:0603(1608)
10:0805(2012)
Packaging
T: Paper
Temp Range
Of B Value
(℃)
395:3950
405:4050
410:4100
B:25-85
103:10KΩ
TA-I TECHNOLOGY CO., LTD
Muti-Layer Thermistor
(Negative Temperature Coefficient)
Document No
TMTR-XXOS002A
Issued date
2012/10/02
2/10
Page
4. Dimensions:
W
T
L1
L
L1
Unit: mm
Item
0402 ( 1005 )
0603 ( 1608 )
0805 ( 2012 )
L(mm)
1.00 ± 0.10
1.60 ± 0.15
2.00 ± 0.20
W(mm)
0.50 ± 0.10
0.80 ± 0.15
1.25 ± 0.20
T(mm)
0.60 max
0.95 max
1.20 max
L1(mm)
0.15~0.30
0.20~0.50
0.20~0.60
5. Electrical Characteristics
Zero
Power
Tolerance of
Resistance Resistance
at 25℃
(±%)
Tolerance of B
value
(±%)
Max Power
Rated at 25
℃
(mW)
Typical
Dissipation
Constant
(mW/℃)
Part
Designation
MTR04
□
T
□
410B102
MTR04
□
T
□
344B103
MTR04
□
T
□
390B103
MTR04
□
T
□
410B103
MTR04
□
T
□
405B473
MTR04
□
T
□
415B683
MTR04
□
T
□
405B104
MTR04
□
T
□
430B104
MTR04
□
T
□
405B474
B value
(25-85)
(K)
Operation
Temperature
range
(℃)
(KΩ)
1
10
10
10
47
68
100
100
470
3、5
1、3、5
3、5
3、5
2、3、5
2、3、5
2、3、5
2、3、5
2、3、5
4100
3435
3900
4100
4050
4150
4050
4300
4050
3
1、3
3
1、3
3
3
3
3
1、3
250 mW
Approx.
-40~125
2.5 mW/℃
TA-I TECHNOLOGY CO., LTD
Muti-Layer Thermistor
(Negative Temperature Coefficient)
Document No
TMTR-XXOS002A
Issued date
2012/10/02
3/10
Page
Part
Designation
MTR06
□
T
□
295B102
MTR06
□
T
□
415B202
MTR06
□
T
□
330B332
MTR06
□
T
□
334B472
MTR06
□
T
□
334B502
MTR06
□
T
□
344B682
MTR06
□
T
□
344B103
MTR06
□
T
□
355B103
MTR06
□
T
□
397B103
MTR06
□
T
□
410B103
MTR06
□
T
□
390B223
MTR06
□
T
□
395B473
MTR06
□
T
□
405B473
MTR06
□
T
□
405B503
MTR06
□
T
□
415B683
MTR06
□
T
□
395B104
MTR06
□
T
□
405B104
MTR06
□
T
□
440B104
MTR06
□
T
□
405B204
MTR06
□
T
□
405B224
MTR06
□
T
□
405B474
MTR06
□
T
□
410B564
Zero
Power
Resistanc
e at 25℃
Tolerance of
Resistance
(±%)
1、2、3、5
3、5
3、5
1、2、3、5
1、2、3、5
2、3、5
1、2、3、5
1、2、3、5
1、2、3、5
2、3、5
3、5
2、3、5
2、3、5
2、3、5
2、3、5
3、5
2、3、5
2、3、5
3、5
3、5
2、3、5
3、5
B value
(25-85)
(K)
Tolerance of B
value
(±%)
1、3
3
1、3
1、3
1、3
1、3
1、3
1、3
1、3
2、3、5
1、3
(KΩ)
1
2
3.3
4.7
5
6.8
10
10
10
10
22
47
47
50
68
100
100
100
200
220
470
560
2950
4150
3300
3340
3340
3435
3435
3550
3970
4100
3900
3950
4050
4050
4150
3950
4050
4400
4055
4055
4050
4100
Max Power
Rated at 25
℃
(mW)
Typical
Dissipation
Constant
(mW/℃)
Operation
Temperature
range
(℃)
350 mW
1、3
3
1、3
1、3
1、3
3
3
1、3
1、3
3
1、3
Approx.
3.5
mW/℃
-40~125
TA-I TECHNOLOGY CO., LTD
Muti-Layer Thermistor
(Negative Temperature Coefficient)
Document No
TMTR-XXOS002A
Issued date
2012/10/02
4/10
Page
Part
Designation
MTR10□T□344B472
MTR10□T□344B502
MTR10□T□344B103
MTR10□T□355B103
MTR10□T□397B103
MTR10□T□390B223
MTR10□T□400B473
MTR10□T□400B503
MTR10□T□400B104
MTR10□T□410B204
Zero
Power
Tolerance of
Resistance Resistance
at 25℃
(±%)
(KΩ)
4.7
5.0
10
10
10
22
47
50
100
200
B value
(25-85)
(K)
Tolerance of B
value
(±%)
Max Power
Rated at
25℃
(mW)
Typical
Dissipation
Constant
(mW/℃)
Operation
Temperature
range
(℃)
2、3、5
2、3、5
1、2、3、5
2、3、5
1、2、3、5
3、5
2、3、5
2、3、5
2、3、5
2、3、5
3435
3435
3435
3550
3970
3900
4000
4000
4000
4100
1、3
1、3
1、3
1、3
1、3
400 mW
1、3
1、3
1、3
1、3
1、3
Approx.
4 mW/℃
-40~125
TA-I TECHNOLOGY CO., LTD
Muti-Layer Thermistor
(Negative Temperature Coefficient)
Document No
TMTR-XXOS002A
Issued date
2012/10/02
5/10
Page
6.Reliability Tests:
PERFORMANCE
Life
Humidity
Thermal Shock
Solderability
TEST METHOD
MIL – STD – 202F , Method 108A
1000 hours at 70℃ NTC WV intermittent
MIL – STD – 202F , Method 103B
1000 hours at Temperature: 40℃ Humidity: 95%
MIL – STD – 202F , Method 107
10 cycles, -40℃ to +125℃
MIL – STD – 202F , Method 208H
235℃ for 2 seconds
APPRAISE
Within ±3 %
Within ±3 %
Within ±3 %
95% min.
coverage
Within ±3 %
Within ±3 %
Over 3 kg
Over 1000MΩ
Not Short
Resistance to Soldering
MIL – R – 55342D , Para 4.7.7
Soldered to test board at 260℃ for 10 seconds
Heat
Bending Strength
JIS C 5202 6.1.4
Pressurizing rod at a rate at 1mm/sec for 1mm
Resistance to flexure of
JIS C 5202 6.2.1
Substrate
Pressurizing force shall be 3kg (min.)
Insulation Resistance
Dielectric Withstand
Voltage
MIL – STD – 202F , Method 302
DC 250V For 10 seconds
MIL – STD – 202F , Method 301
DC 250V For 10 seconds
7. Marking
No marking
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