Surface Mount, NTC Thermistors
2322 615 2....
Vishay BCcomponents
Document Number: 29055
For technical questions contact: nlr.europe@vishay.com
www.vishay.com
Revision: 10-Oct-03
27
QUICK REFERENCE DATA
PARAMETER
VALUE
Resistance value at 25
C
4.7 k
to 100 k
Tolerance on R25-value
3%;
5%;
10%
Tolerance on B25/85-value
see Electrical Data and
Ordering Information
Maximum dissipation at 25
C
125 mW
Thermal time constant
8 s
Operating temperature range
-
55 to +150
C
R/T values
see tables
Climatic category
40/125/56
Mass
0.0075 g
FEATURES
High sensitivity
High accuracy over a wide temperature range
AgPd terminations
Suitable for wave or reflow soldering
APPLICATIONS
Temperature compensation, sensing and protection in, for
example:
Battery chargers
Consumer equipment
Office equipment
DESCRIPTION
Size 0603 chip thermistors with a negative temperature
coefficient. The device has no marking.
PACKAGING
Available in 8 mm punched paper tape on reel package of
4000 units.
ELECTRICAL DATA AND ORDERING INFORMATION
Note:
R
25
- values, B
25/85
- values and catalog numbers. See Resistance Values Tables
R
25
(
)
B
25/85
-VALUE
(K)
TOLERANCE
ON B
25/85
(%)
CATALOG NUMBER
2322 615 2....
3% TOL.
ON R
25
5% TOL.
ON R
25
10% TOL.
ON R
25
4700
3560
3
6472
3472
2472
10000
3620
3
6103
3103
2103
47000
3977
3
6473
3473
2473
68000
3740
3
6683
3683
2683
100000
3650
3
6104
3104
2104
SOLDERABILITY AND RESISTANCE TO SOLDERING HEAT
IEC
60068-2-20
TEST
METHOD
TEST
PROCEDURE
REQUIREMENTS
6
Tc
solderability
3 s at 215
C; 2 s at 235
C
R/R
<
5%
resistance to soldering heat
10 s at 260
C
R/R
<
5%
2322 615 2....
Vishay BCcomponents
Surface Mount, NTC Thermistors
www.vishay.com
For technical questions contact: nlr.europe@vishay.com
Document Number: 29055
28
Revision: 10-Oct-03
DIMENSIONS
in millimeters
T
L
1
W
L
2
L
3
L
4
L
1
W
T
MAX.
L
2
and L
3
MIN.
L
4
MIN.
1.6
0.15
0.8
0.15
1.0
0.2
0.4
RESISTANCE VALUES AT INTERMEDIATE TEMPERATURES WITH R
25
AT 4700
T
oper
(
C)
CATALOG NUMBER 2322 615 2.472
R
T
/R
25
TC
(%/K)
R
T
(
)
3% TOL.
R/R (%)
5% TOL.
R/R (%)
10% TOL.
R/R (%)
-
40
21.9261
-
5.75
103053
9.02
16.71
22.27
-
35
16.5224
-
5.57
77655
8.44
15.59
21.09
-
30
12.5583
-
5.40
59024
7.89
14.50
19.96
-
25
9.6249
-
5.24
45237
7.35
13.47
18.87
-
20
7.4362
-
5.08
34950
6.84
12.47
17.82
-
15
5.7898
-
4.93
27212
6.35
11.51
16.82
-
10
4.5416
-
4.78
21345
5.87
10.59
15.85
-
5
3.5881
-
4.64
16864
5.42
9.70
14.92
0
2.8545
-
4.51
13416
4.98
8.85
14.03
5
2.2860
-
4.38
10744
4.55
8.02
13.17
10
1.8425
-
4.25
8659.5
4.14
7.23
12.33
15
1.4941
-
4.13
7022.5
3.75
6.46
11.53
20
1.2189
-
4.01
5728.7
3.37
5.72
10.75
25
1.0000
-
3.90
4700.0
3.00
5.00
10.00
30
0.8249
-
3.80
3877.2
3.36
5.69
10.73
35
0.6841
-
3.69
3215.4
3.70
6.36
11.43
40
0.57025
-
3.59
2680.2
4.04
7.01
12.11
45
0.47765
-
3.50
2245.0
4.36
7.64
12.77
50
0.40198
-
3.40
1889.3
4.67
8.25
13.41
55
0.33984
-
3.31
1597.2
4.98
8.84
14.02
60
0.28856
-
3.23
1356.2
5.26
9.41
14.62
65
0.24606
-
3.15
1156.5
5.56
9.97
15.21
70
0.21067
-
3.07
990.1
5.83
10.51
15.77
75
0.18108
-
2.99
851.06
6.10
11.03
16.32
80
0.15623
-
2.91
734.29
6.37
11.54
16.86
85
0.13529
-
2.84
635.86
6.62
12.04
17.37
90
0.11757
-
2.77
552.56
6.87
12.52
17.88
95
0.10251
-
2.71
481.81
7.11
12.99
18.37
100
0.08968
-
2.64
421.50
7.34
13.45
18.85
105
0.07871
-
2.58
369.91
7.57
13.89
19.31
110
0.06928
-
2.52
325.64
7.79
14.32
19.77
115
0.06117
-
2.46
287.51
8.01
14.74
20.21
120
0.05416
-
2.41
254.57
8.22
15.15
20.64
125
0.04809
-
2.35
226.03
8.43
15.55
21.06
130
0.04282
-
2.30
201.23
8.63
15.94
21.46
135
0.03822
-
2.25
179.62
8.82
16.32
21.86
140
0.0342
-
2.20
160.73
9.02
16.70
22.25
145
0.03068
-
2.15
144.17
9.20
17.06
22.63
150
0.02758
-
2.10
129.63
9.38
17.41
23.00
2322 615 2....
Surface Mount, NTC Thermistors
Vishay BCcomponents
Document Number: 29055
For technical questions contact: nlr.europe@vishay.com
www.vishay.com
Revision: 10-Oct-03
29
RESISTANCE VALUES AT INTERMEDIATE TEMPERATURES WITH R
25
AT 10000
RESISTANCE VALUES AT INTERMEDIATE TEMPERATURES WITH R
25
AT 47000
T
oper
(
C)
CATALOG NUMBER 2322 615 2.103
R
T
/R
25
TC
(%/K)
R
T
(
)
3% TOL.
R/R (%)
5% TOL.
R/R (%)
10% TOL.
R/R (%)
-40
23.0973
-5.84
230973
9.02
16.71
22.27
-35
17.3222
-5.67
173222
8.44
15.59
21.09
-30
13.1054
-5.49
131054
7.89
14.50
19.96
-25
9.99934
-5.33
99993
7.35
13.47
18.87
-20
7.69193
-5.17
76919
6.84
12.47
17.82
-15
5.96369
-5.01
59637
6.35
11.51
16.82
-10
4.6589
-4.86
46589
5.87
10.59
15.85
-5
3.66623
-4.72
36662
5.42
9.70
14.92
0
2.9054
-4.58
29054
4.98
8.85
14.03
5
2.31806
-4.45
23181
4.55
8.02
13.17
10
1.86153
-4.32
18615.3
4.14
7.23
12.33
15
1.50429
-4.20
15042.9
3.75
6.46
11.53
20
1.22295
-4.08
12229.5
3.37
5.72
10.75
25
1.00
-3.97
10000.0
3.00
5.00
10.00
30
0.82227
-3.86
8222.7
3.36
5.69
10.73
35
0.67977
-3.75
6797.7
3.70
6.36
11.43
40
0.56487
-3.65
5648.7
4.04
7.01
12.11
45
0.47174
-3.55
4717.4
4.36
7.64
12.77
50
0.39585
-3.46
3958.5
4.67
8.25
13.41
55
0.33371
-3.37
3337.1
4.98
8.84
14.02
60
0.28258
-3.28
2825.8
5.27
9.41
14.62
65
0.24031
-3.20
2403.1
5.56
9.97
15.21
70
0.20521
-3.12
2052.1
5.83
10.51
15.77
75
0.17594
-3.04
1759.37
6.10
11.03
16.32
80
0.15142
-2.96
1514.20
6.37
11.54
16.86
85
0.1308
-2.89
1308.04
6.62
12.04
17.37
90
0.1134
-2.82
1134.00
6.87
12.52
17.88
95
0.09865
-2.75
986.53
7.11
12.99
18.37
100
0.08611
-2.69
861.10
7.34
13.45
18.85
105
0.0754
-2.62
754.04
7.57
13.89
19.31
110
0.06624
-2.56
662.36
7.79
14.32
19.77
115
0.05836
-2.50
583.58
8.01
14.74
20.21
120
0.05157
-2.45
515.67
8.22
15.15
20.64
125
0.4569
-2.39
456.94
8.43
15.55
21.06
130
0.0406
-2.34
406.01
8.63
15.94
21.46
135
0.03617
-2.29
361.71
8.82
16.32
21.86
140
0.03231
-2.23
323.06
9.02
16.70
22.25
145
0.02893
-2.19
289.26
9.20
17.06
22.63
150
0.02596
-2.14
259.61
8.38
17.41
23.00
T
oper
(C)
CATALOG NUMBER 2322 615 2.473
R
T
/R
25
TC
(%/K)
R
T
(
)
3% TOL.
R/R (%)
5% TOL.
R/R (%)
10% TOL.
R/R (%)
-40
33.21001
-6.62
1560870
9.02
16.71
22.27
-35
23.99043
-6.39
1127550
8.44
15.59
21.09
-30
17.52031
-6.18
823454
7.89
14.50
19.96
-25
12.92895
-5.98
607660
7.35
13.47
18.87
-20
9.63600
-5.78
452892
6.84
12.47
17.82
-15
7.25018
-5.60
340758
6.35
11.51
16.82
-10
5.50470
-5.42
258721
5.87
10.59
15.85
-5
4.21578
-5.25
198142
5.42
9.70
14.92
0
3.25548
-5.09
153008
4.98
8.85
14.03
5
2.53391
-4.93
119094
4.55
8.02
13.17
10
1.98726
-4.79
93401
4.14
7.23
12.33
15
1.56988
-4.64
73784
3.75
6.46
11.53
2322 615 2....
Vishay BCcomponents
Surface Mount, NTC Thermistors
www.vishay.com
For technical questions contact: nlr.europe@vishay.com
Document Number: 29055
30
Revision: 10-Oct-03
20
1.24880
-4.51
58694
3.37
5.72
10.75
25
1.00000
-4.38
47000
3.00
5.00
10.00
30
0.80592
-4.25
37878
3.36
5.69
10.73
35
0.65349
-4.13
30714
3.70
6.36
11.43
40
0.53300
-4.02
25051
4.04
7.01
12.11
45
0.43718
-3.91
20547
4.36
7.64
12.77
50
0.36053
-3.80
16945
4.67
8.25
13.41
55
0.29887
-3.70
14047
4.98
8.84
14.02
60
0.24900
-3.60
11703
5.27
9.41
14.62
65
0.20845
-3.51
9797.0
5.56
9.97
15.21
70
0.17531
-3.42
8239.5
5.83
10.51
15.77
75
0.14809
-3.33
6960.4
6.10
11.03
16.32
80
0.12564
-3.26
5905.1
6.37
11.54
16.86
85
0.10703
-3.17
5030.6
6.62
12.04
17.37
90
0.09154
-3.09
4203.6
6.87
12.52
17.88
95
0.09865
-3.01
3694.1
7.11
12.99
18.37
100
0.08611
-2.94
3183.4
7.34
13.45
18.85
105
0.0754
-2.87
2753.1
7.57
13.89
19.31
110
0.06624
-2.80
2389.1
7.79
14.32
19.77
115
0.05836
-2.74
2080.2
8.01
14.74
20.21
120
0.05157
-2.67
1817.0
8.22
15.15
20.64
125
0.4569
-2.61
1592.1
8.43
15.55
21.06
130
0.0406
-2.55
1399.2
8.63
15.94
21.46
135
0.03617
-2.50
1233.2
8.82
16.32
21.86
140
0.03231
-2.44
1090.0
9.02
16.70
22.25
145
0.02893
-2.39
966.0
9.20
17.06
22.63
150
0.02596
-2.34
858.4
8.38
17.41
23.00
T
oper
(C)
CATALOG NUMBER 2322 615 2.473
R
T
/R
25
TC
(%/K)
R
T
(
)
3% TOL.
R/R (%)
5% TOL.
R/R (%)
10% TOL.
R/R (%)
RESISTANCE VALUES AT INTERMEDIATE TEMPERATURES WITH R
25
AT 68000
T
oper
(C)
CATALOG NUMBER 2322 615 2.683
R
T
/R
25
TC
(%/K)
R
T
(
)
3% TOL.
R/R (%)
5% TOL.
R/R (%)
10% TOL.
R/R (%)
-40
25.783
-6.07
1753245
9.02
16.71
22.27
-35
19.1253
-5.88
1300524
8.44
15.59
21.09
-30
14.32
-5.70
973760
7.89
14.50
19.96
-25
10.8187
-5.52
735675
7.35
13.47
18.87
-20
8.24438
-5.35
560618
6.84
12.47
17.82
-15
6.33489
-5.19
430772
6.35
11.51
16.82
-10
4.90655
-5.03
333646
5.87
10.59
15.85
-5
3.82943
-4.88
260401
5.42
9.70
14.92
0
3.01078
-4.74
204733
4.98
8.85
14.03
5
2.3839
-4.60
162105
4.55
8.02
13.17
10
1.90036
-4.47
129225
4.14
7.23
12.33
15
1.52479
-4.34
103686
3.75
6.46
11.53
20
1.23112
-4.22
83716
3.37
5.72
10.75
25
1.00
-4.10
68000
3.00
5.00
10.00
30
0.81697
-3.99
55554.1
3.36
5.69
10.73
35
0.67116
-3.88
45639.0
3.70
6.36
11.43
40
0.55433
-3.77
37694.3
4.04
7.01
12.11
45
0.46019
-3.67
31293.0
4.36
7.64
12.77
50
0.38393
-3.58
26107.6
4.67
8.25
13.41
55
0.32184
-3.48
21885.4
4.98
8.84
14.02
60
0.27103
-3.39
18430.3
5.27
9.41
14.62
65
0.22926
-3.30
15589.4
5.56
9.97
15.21
70
0.19475
-3.22
13242.7
5.83
10.51
15.77
75
0.16611
-3.14
11295.4
6.10
11.03
16.32
80
0.14225
-3.06
9672.7
6.37
11.54
16.86
2322 615 2....
Surface Mount, NTC Thermistors
Vishay BCcomponents
Document Number: 29055
For technical questions contact: nlr.europe@vishay.com
www.vishay.com
Revision: 10-Oct-03
31
RESISTANCE VALUES AT INTERMEDIATE TEMPERATURES WITH R
25
AT 100000
85
0.12228
-2.99
8314.8
6.62
12.04
17.37
90
0.1055
-2.92
7173.9
6.87
12.52
17.88
95
0.09135
-2.85
6211.6
7.11
12.99
18.37
100
0.07936
-2.78
5396.8
7.34
13.45
18.85
105
0.06918
-2.71
4704.5
7.57
13.89
19.31
110
0.0605
-2.65
4114.1
7.79
14.32
19.77
115
0.05307
-2.59
3609.0
8.01
14.74
20.21
120
0.0467
-2.53
3175.4
8.22
15.15
20.64
125
0.04121
-2.47
2802.0
8.43
15.55
21.06
130
0.03646
-2.42
2479.4
8.63
15.94
21.46
135
0.03235
-2.37
2199.9
8.82
16.32
21.86
140
0.02878
-2.31
1957.0
9.02
16.70
22.25
145
0.02567
-2.26
1745.4
9.20
17.06
22.63
150
0.02295
-2.22
1560.5
9.38
17.41
23.00
T
oper
(C)
CATALOG NUMBER 2322 615 2.104
R
T
/R
25
TC
(%/K)
R
T
(
)
3% TOL.
R/R (%)
5% TOL.
R/R (%)
10% TOL.
R/R (%)
-40
23.8997
-5.92
2389969
9.02
16.71
22.27
-35
17.8586
-5.74
1785861
8.44
15.59
21.09
-30
13.465
-5.56
1346502
7.89
14.50
19.96
-25
10.2407
-5.39
1024071
7.35
13.47
18.87
-20
7.85378
-5.23
785378
6.84
12.47
17.82
-15
6.07181
-5.07
607181
6.35
11.51
16.82
-10
4.73061
-4.92
473061
5.87
10.59
15.85
-5
3.7132
-4.77
371320
5.42
9.70
14.92
0
2.93554
-4.63
293554
4.98
8.85
14.03
5
2.33677
-4.50
233677
4.55
8.02
13.17
10
1.87249
-4.37
187249
4.14
7.23
12.33
15
1.51004
-4.24
151004
3.75
6.46
11.53
20
1.22522
-4.12
122522
3.37
5.72
10.75
25
1.00
-4.01
100000
3.00
5.00
10.00
30
0.82081
-3.89
82081.4
3.36
5.69
10.73
35
0.67742
-3.79
67741.7
3.70
6.36
11.43
40
0.56201
-3.68
56201.1
4.04
7.01
12.11
45
0.46863
-3.59
46862.6
4.36
7.64
12.77
50
0.39266
-3.49
39266.1
4.67
8.25
13.41
55
0.33055
-3.40
33055.3
4.98
8.84
14.02
60
0.27953
-3.31
27952.7
5.27
9.41
14.62
65
0.23741
-3.22
23740.6
5.56
9.97
15.21
70
0.20248
-3.14
20247.7
5.83
10.51
15.77
75
0.17339
-3.06
17338.6
6.10
11.03
16.32
80
0.14905
-2.99
14905.4
6.37
11.54
16.86
85
0.12862
-2.91
12861.8
6.62
12.04
17.37
90
0.11139
-2.84
11138.6
6.87
12.52
17.88
95
0.0968
-2.77
9680.1
7.11
12.99
18.37
100
0.08441
-2.71
8441.1
7.34
13.45
18.85
105
0.07385
-2.64
7384.6
7.57
13.89
19.31
110
0.06481
-2.58
6480.8
7.79
14.32
19.77
115
0.05705
-2.52
5704.9
8.01
14.74
20.21
120
0.05037
-2.46
5036.7
8.22
15.15
20.64
125
0.04459
-2.41
4459.4
8.43
15.55
21.06
130
0.03959
-2.35
3959.2
8.63
15.94
21.46
135
0.03524
-2.30
3524.4
8.82
16.32
21.86
140
0.03146
-2.25
3145.5
9.02
16.70
22.25
145
0.02814
-2.20
2814.4
9.20
17.06
22.63
150
0.02524
-2.15
2524.2
9.38
17.41
23.00
T
oper
(C)
CATALOG NUMBER 2322 615 2.683
R
T
/R
25
TC
(%/K)
R
T
(
)
3% TOL.
R/R (%)
5% TOL.
R/R (%)
10% TOL.
R/R (%)
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