NTC Thermistors
TTC
Series
MERITEK
UL E223037
Features
1.
2.
3.
4.
5.
RoHS compliant
Body size 3mm
Radial lead resin coated
-40 ~ +125 operating temperature range
Wide resistance range
Cost effective
Agency recognition: UL
6.
7.
P
ART
N
UMBERING
S
YSTEM
TTC
Meritek Series
Size
CODE
--
--
101
K
5mm
Zero Power Resistance at
at 25°C
CODE
101
100
J
±5%
682
6800
K
±10%
…
…
L
±15%
474
470000
Tolerance of
R
25
CODE
Structure and Dimensions
S type (Straight lead)
I type (Inner kink lead)
(U (unit: mm)
Specifications are
subject to change without notice.
rev.6a
NTC Thermistors
TTC
Series
MERITEK
Electrical Characteristics
Zero Power Tolerance
Resistance
of
at 25°C
R
25
( ±%)
B
25/50
Value
(K)
2400
2800
2800
2800
2900
3100
3100
3100
3200
3200
3200
3300
3300
3500
3500
3500
3800
3500
3700
3800
3800
3800
3950
4000
4000
4000
4000
4000
4000
4050
3950
4050
4050
4050
4050
4050
4150
4250
4250
4300
4300
4400
4500
4600
4600
4750
Max.
Safety
Thermal
Operating
Power Dissipation
Time
Temperature Approvals
Rating
Factor
Constant
Range
UL
at 25°C
P
max
(mW
)
Part No.
R
25
( )
TTC--005
5
TTC--010
10
TTC--015
15
TTC--020
20
TTC--025
25
TTC--045
45
TTC--050
50
TTC--060
60
TTC--085
85
TTC--090
90
TTC--101
100
TTC--121
120
TTC--151
150
TTC--201
200
TTC--221
220
TTC--251
250
TTC--301
300
TTC--471
470
TTC--501
500
TTC--681
680
TTC--701
700
TTC--102
1000
TTC--152
1500
TTC--202
2000
TTC--222
2200
TTC--252
2500
TTC--302
3000
TTC--332
3300
TTC--402
4000
TTC--472
4700
TTC--502
5000
TTC--602
6000
TTC--682
6800
TTC--802
8000
TTC--103
10000
TTC--123
12000
TTC--153
15000
TTC--203
20000
TTC--303
30000
TTC--473
47000
TTC--503
50000
TTC--104
100000
TTC--154
150000
TTC--204
200000
TTC--224
220000
TTC--474
470000
Note : = Tolerance of R
25
(mW/°C)
(Sec.)
T
L
~T
U
(°C)
5 10 15
450
Approx.
4.5
Approx.
20
-30~+125
NTC Thermistors
TTC03
Series
MERITEK
Features
1.
2.
3.
4.
5.
RoHS compliant
Body size 3mm
Radial lead resin coated
-40 ~ +125 operating temperature
range
Wide resistance range
Cost effective
Agency recognition: UL
UL E223037
6.
7.
P
ART
N
UMBERING
S
YSTEM
TTC
Meritek Series
Size
CODE
03
3
A
B
03
A
901
F
39
D
1
Beta Value
CODE
B
25/85
Part No. (R25)
CODE
102
1K
F
±1
30
30
0
00
1
±1
G
±2
31
31
1
10
….
….
2
±2
B
25/50
103
10K
H
±3
….
….
A
05
39
39
B
15
3
±3
J
±5
40
40
C
25
K
± 10
41
41
D
35
…
…
…..
….
E
45
F
55
G
65
H
75
Tolerance of Resistor
CODE
(%)
CODE
Beta Value—first 2 digits
Beta Value—last 2 digits
CODE
Tolerance of Beta Value
CODE
(%)
Structure and Dimensions
Spec. Marking
0.5 0.02
2.5-4
2.54
2.5-5.0
1.5-3
3 max
30-40
Specifications are
subject to change without notice.
NTC Thermistors
TTC03
Series
MERITEK
Electrical Characteristics
Zero Power
Resistance
at 25°C
R
25
(K )
TTC03A901
TTC03A102
TTC03A152
TTC03A202
TTC03A222
TTC03A272
TTC03A302
TTC03A332
TTC03A472
TTC03A502
TTC03A682
TTC03A103
TTC03A103
TTC03A103
TTC03A123
TTC03A153
TTC03A203
TTC03A223
TTC03A333
TTC03A473
TTC03A503
TTC03A503
TTC03A683
TTC03A104
TTC03A154
TTC03A224
TTC03A334
TTC03A474
39D*
39D*
39D*
39H*
39H*
39H*
39H*
39H*
39H*
39H*
39H*
34D*
374*
39H*
374*
374*
374*
374*
409*
409*
39H*
406*
419*
419*
437*
437*
457*
457*
0.9
1
1.5
2
2.2
2.7
3
3.3
4.7
5
6.8
10
10
10
12
15
20
22
33
47
50
50
68
100
150
220
330
470
Part No.
Tolerance
of
R
25
( ±%)
B
25/85
Value
(K)
3935
3935
3935
3975
3975
3975
3975
3975
3975
3975
3975
3435
3740
3975
3740
3740
3740
3740
4090
4090
3975
4060
4190
4190
4370
4370
4570
4570
Tolerance
of
B value
(±%)
Max.
Power Rating
at 25°C
P
max
(mW)
Dissipation
Factor
(mW/°C)
Safety
Thermal Operating
Approvals
Time
Temperature
Constant
Range
UL
(Sec.)
T
L
~T
U
(°C)
1
5
2
3
10
1 2 3
150
2.5
18
-40~+125
Note 1: = Tolerance of rR
25
Note 2: * = Tolerance of B value
NTC Thermistors
TTS
Series
MERITEK
UL E223037
RoHS compliant
Body size 3mm
Radial lead resin coated
-40 ~ +125 operating temperature range
Wide resistance range
Cost effective
Agency recognition: UL
Features
1.
2.
3.
4.
5.
6.
7.
P
ART
N
UMBERING
S
YSTEM
TTS
Meritek Series
Size
CODE
1
2
Body Size
2.5mm(max)X3mm(max)
Transparent Epoxy
2.5mm(max)X3mm(max)
Black Epoxy
A
B
2
B
502
2
2
7
2
C
Beta Value
CODE
B
25/85
Part No. (R25)
CODE
102
1K
F
±1
30
30
0
00
G
±2
31
31
1
10
1
±1
C
B
25/50
103
10K
H
±3
….
….
….
….
A
05
2
±2
39
39
B
15
J
±5
40
40
C
25
3
±3
D
K
± 10
41
41
D
35
…
…
E
F
…..
….
E
45
F
55
G
65
Tolerance of Resistor
CODE
(%)
CODE
Beta Value—first 2 digits
Beta Value—last 2 digits
CODE
Tolerance of Beta Value
CODE
(%)
Appearance
CODE
0.25mm Silver
plated Copper wire
M
0.3 mm Silver
plated Copper wire
P
0.23mm enameled
Copper wire
N
0.3mm enameled
Copper wire
0.23mm enameled
manganin wire
0.5mm enameled
manganin wire
0.23mm enameled
constantan wire
Specifications are
subject to change without notice.
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