Surface Mount, NTC Thermistors
2322 615 4....
Vishay BCcomponents
Document Number: 29003
For technical questions contact: nlr.europe@vishay.com
www.vishay.com
Revision: 16-Jan-04
43
QUICK REFERENCE DATA
PARAMETER
VALUE
Resistance value at 25
C
4.7 k
to 100 k
Tolerance on R25-value
1%
;
2%;
3%;
5%;
10%
Tolerance on B25/85-value
see Table below
Maximum dissipation at 25
C
125 mW
Thermal time constant
8 s
Operating temperature range
-
40 to +150
C
R/T values
see Tables
Climatic category
40/125/56
Mass
0.002 g
FEATURES
High sensitivity
High accuracy over a wide temperature range
Suitable for wave or reflow soldering
NiSn terminations
Fully glass coated
APPLICATIONS
Temperature compensation, sensing and protection in,
for example:
Battery chargers
Consumer equipment
Office equipment
DESCRIPTION
Size 0402 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
R
25
(k
)
B
25/85
-VALUE
(K)
TOLERANCE
ON B
25/85
(%)
CATALOG NUMBER
2322 615 4....
1% TOL.
ON R
25
2% TOL.
ON R
25
3% TOL.
ON R
25
5% TOL.
ON R
25
10% TOL.
ON R
25
4.7
3595
3
45472
44472
46472
43472
42472
10
3490
3
45103
44103
46103
43103
42103
15
3600
3
45153
44153
46153
43153
42153
22
3590
3
45223
44223
46223
43223
42223
33
3670
3
45333
44333
46333
43333
42333
47
4075
3
45473
44473
46473
43473
42473
68
3910
3
45683
44683
46683
43683
42683
100
3950
3
45104
44104
46104
43104
42104
2322 615 4....
Vishay BCcomponents
Surface Mount, NTC Thermistors
www.vishay.com
For technical questions contact: nlr.europe@vishay.com
Document Number: 29003
44
Revision: 16-Jan-04
DIMENSIONS
in millimeters
T
L
1
W
L
2
L
3
L
4
L
1
W
T
L
2
and L
3
MIN.
L
4
MIN.
1.0
0.15
0.5
0.15
0.5
0.15
0.1
0.3
RESISTANCE VALUES AT INTERMEDIATE TEMPERATURES WITH R
25
AT 4.7 K
T
oper
(
C)
CATALOG NUMBER 2322 615 4.472
R
T
(
)
TC
(%/K)
R/R DUE TO B-TOLERANCE
(%)
-
40
117851.65
-
6.08
11.22
-
35
87377.07
-
5.89
10.14
-
30
65414.86
-
5.69
9.10
-
25
49435.13
-
5.51
8.11
-
20
37699.56
-
5.33
7.15
-
15
29002.73
-
5.16
6.24
-
10
22501.16
-
4.99
5.35
-
5
17599.41
-
4.83
4.50
0
13873.45
-
4.68
3.68
5
11018.80
-
4.53
2.89
10
8814.97
-
4.39
2.13
15
7101.03
-
4.26
1.40
20
5758.62
-
4.13
0.69
25
4700.00
-
4.00
0.00
30
3859.67
-
3.88
0.66
35
3188.38
-
3.76
1.31
40
2648.86
-
3.65
1.93
45
2212.67
-
3.55
2.53
50
1858.03
-
3.44
3.11
55
1568.12
-
3.34
3.68
60
1329.87
-
3.25
4.23
65
1133.09
-
3.16
4.76
70
969.76
-
3.07
5.28
75
833.56
-
2.98
5.78
80
719.47
-
2.90
6.27
85
623.48
-
2.83
6.74
90
542.38
-
2.75
7.20
95
473.58
-
2.68
7.65
100
414.98
-
2.61
8.09
105
364.89
-
2.54
8.51
110
321.91
-
2.47
8.93
115
284.90
-
2.41
9.33
120
252.92
-
2.35
9.73
125
225.20
-
2.29
10.11
130
201.09
-
2.24
10.48
135
180.07
-
2.18
10.85
140
161.67
-
2.13
11.20
145
145.53
-
2.08
11.55
150
131.33
-
2.03
11.89
2322 615 4....
Surface Mount, NTC Thermistors
Vishay BCcomponents
Document Number: 29003
For technical questions contact: nlr.europe@vishay.com
www.vishay.com
Revision: 16-Jan-04
45
RESISTANCE VALUES AT INTERMEDIATE TEMPERATURES WITH R
25
AT 10 K
T
oper
(
C)
CATALOG NUMBER 2322 615 4.103
R
T
(
)
TC
(%/K)
R/R DUE TO B-TOLERANCE
(%)
-
40
214063.67
-
5.72
11.22
-
35
161527.01
-
5.55
10.14
-
30
122938.33
-
5.38
9.10
-
25
94353.48
-
5.21
8.11
-
20
73003.30
-5.05
7.15
-15
56927.91
-4.90
6.24
-10
44729.13
-4.75
5.35
-5
35401.63
-4.61
4.50
0
28217.00
-4.47
3.68
5
22643.44
-4.33
2.89
10
18289.86
-4.21
2.13
15
14866.53
-4.08
1.40
20
12157.35
-3.96
0.69
25
10000.00
-3.85
0.00
30
8271.77
-3.74
0.66
35
6879.27
-3.63
1.31
40
5751.02
-3.53
1.93
45
4831.94
-3.43
2.53
50
4079.35
-3.34
3.11
55
3459.99
-3.25
3.68
60
2947.82
-3.16
4.23
65
2522.30
-3.08
4.76
70
2167.17
-2.99
5.28
75
1869.50
-2.92
5.78
80
1618.94
-2.84
6.27
85
1407.18
-2.77
6.74
90
1227.51
-2.70
7.20
95
1074.48
-2.63
7.65
100
943.67
-2.56
8.09
105
831.46
-2.50
8.51
110
734.86
-2.44
8.93
115
651.44
-2.38
9.33
120
579.17
-2.32
9.73
125
516.36
-2.27
10.11
130
461.60
-2.22
10.48
135
413.73
-2.16
10.85
140
371.77
-2.11
11.20
145
334.88
-2.07
11.55
150
302.36
-2.02
11.89
RESISTANCE VALUES AT INTERMEDIATE TEMPERATURES WITH R
25
AT 15 K
T
oper
(C)
CATALOG NUMBER 2322 615 4.153
R
T
(
)
TC
(%/K)
R/R DUE TO B-TOLERANCE
(%)
-40
347696.43
-5.86
11.22
-35
260574.24
-5.68
10.14
-30
197003.50
-5.51
9.10
-25
150213.26
-5.34
8.11
-20
115481.81
-5.18
7.15
-15
89488.82
-5.02
6.24
-10
69880.15
-4.87
5.35
-5
54973.10
-4.73
4.50
0
43555.42
-4.59
3.68
2322 615 4....
Vishay BCcomponents
Surface Mount, NTC Thermistors
www.vishay.com
For technical questions contact: nlr.europe@vishay.com
Document Number: 29003
46
Revision: 16-Jan-04
5
34746.94
-4.45
2.89
10
27903.80
-4.32
2.13
15
22551.53
-4.20
1.40
20
18338.00
-4.08
0.69
25
15000.00
-3.96
0.00
30
12339.53
-3.85
0.66
35
10206.62
-3.74
1.31
40
8486.97
-3.64
1.93
45
7092.93
-3.54
2.53
50
5956.89
-3.44
3.11
55
5026.40
-3.35
3.68
60
4260.51
-3.26
4.23
65
3627.13
-3.18
4.76
70
3100.93
-3.09
5.28
75
2661.84
-3.01
5.78
80
2293.88
-3.94
6.27
85
1984.26
-3.86
6.74
90
1722.68
-2.79
7.20
95
1500.85
-2.72
7.65
100
1312.03
-2.66
8.09
105
1150.72
-2.59
8.51
110
1012.43
-2.53
8.93
115
893.49
-2.47
9.33
120
790.85
-2.41
9.73
125
702.01
-2.36
10.11
130
624.86
-2.30
10.48
135
557.68
-2.25
10.85
140
499.00
-2.20
11.20
145
447.62
-2.15
11.55
150
402.49
-2.10
11.89
T
oper
(C)
CATALOG NUMBER 2322 615 4.153
R
T
(
)
TC
(%/K)
R/R DUE TO B-TOLERANCE
(%)
RESISTANCE VALUES AT INTERMEDIATE TEMPERATURES WITH R
25
AT 22 K
T
oper
(C)
CATALOG NUMBER 2322 615 4.223
R
T
(
)
TC
(%/K)
R/R DUE TO B-TOLERANCE
(%)
-40
501411.70
-5.84
11.22
-35
376174.12
-5.66
10.14
-30
284753.94
-5.48
9.10
-25
217416.83
-5.31
8.11
-20
167385.72
-5.15
7.15
-15
129899.74
-4.99
6.24
-10
101585.03
-4.84
5.35
-5
80030.20
-4.70
4.50
0
63497.49
-4.56
3.68
5
50724.55
-4.43
2.89
10
40787.18
-4.30
2.13
15
33003.71
-4.17
1.40
20
26867.64
-4.06
0.69
25
22000.00
-3.94
0.00
30
18115.28
-3.83
0.66
35
14996.99
-3.73
1.31
40
12479.89
-3.62
1.93
45
10437.10
-3.53
2.53
50
8770.63
-3.43
3.11
2322 615 4....
Surface Mount, NTC Thermistors
Vishay BCcomponents
Document Number: 29003
For technical questions contact: nlr.europe@vishay.com
www.vishay.com
Revision: 16-Jan-04
47
55
7404.33
-3.34
3.68
60
6278.71
-3.25
4.23
65
5347.05
-3.17
4.76
70
4572.46
-3.09
5.28
75
3925.65
-3.01
5.78
80
3383.28
-2.94
6.27
85
2926.64
-2.86
6.74
90
2540.69
-2.79
7.20
95
2213.23
-2.73
7.65
100
1934.40
-2.66
8.09
105
1696.12
-2.60
8.51
110
1491.82
-2.54
8.93
115
1316.06
-2.48
9.33
120
1164.37
-2.42
9.73
125
1033.06
-2.37
10.11
130
919.03
-2.31
10.48
135
819.74
-2.26
10.85
140
733.03
-2.21
11.20
145
657.10
-2.16
11.55
150
590.44
-2.12
11.89
T
oper
(C)
CATALOG NUMBER 2322 615 4.223
R
T
(
)
TC
(%/K)
R/R DUE TO B-TOLERANCE
(%)
RESISTANCE VALUES AT INTERMEDIATE TEMPERATURES WITH R
25
AT 33 K
T
oper
(C)
CATALOG NUMBER 2322 615 4.333
R
T
(
)
TC
(%/K)
R/R DUE TO B-TOLERANCE
(%)
-40
831938.59
-6.14
11.22
-35
615448.56
-5.92
10.14
-30
460193.66
-5.71
9.10
-25
347596.17
-5.51
8.11
-20
265065.49
-5.33
7.15
-15
203963.61
-5.15
6.24
-10
158295.25
-4.99
5.35
-5
123853.56
-4.83
4.50
0
97655.81
-4.68
3.68
5
77566.21
-4.54
2.89
10
62041.07
-4.40
2.13
15
49954.62
-4.27
1.40
20
40478.91
-4.15
0.69
25
33000.00
-3.03
0.00
30
27059.17
-3.91
0.66
35
22311.10
-3.81
1.31
40
18493.97
-3.70
1.93
45
15407.98
-3.60
2.53
50
12899.59
-3.51
3.11
55
10850.13
-3.41
3.68
60
9167.30
-3.33
4.23
65
7778.91
-3.24
4.76
70
6628.18
-3.16
5.28
75
5670.21
-3.08
5.78
80
4869.32
-3.01
6.27
85
4197.00
-2.94
6.74
90
3630.40
-2.87
7.20
95
3151.06
-2.80
7.65
100
2744.06
-2.73
8.09
2322 615 4....
Vishay BCcomponents
Surface Mount, NTC Thermistors
www.vishay.com
For technical questions contact: nlr.europe@vishay.com
Document Number: 29003
48
Revision: 16-Jan-04
RESISTANCE VALUES AT INTERMEDIATE TEMPERATURES WITH R
25
AT 47 K
T
oper
(C)
CATALOG NUMBER 2322 615 4.473
R
T
(
)
TC
(%/K)
R/R DUE TO B-TOLERANCE
(%)
-40
1514773.04
-6.19
11.22
-35
1114828.57
-6.07
10.14
-30
825416.78
-5.95
9.10
-25
615030.13
-5.82
8.11
-20
461300.34
-5.69
7.15
-15
348340.37
-5.55
6.24
-10
264846.40
-5.41
5.35
-5
202753.02
-5.27
4.50
0
156284.67
-5.14
3.68
5
121288.05
-5.00
2.89
10
94762.48
-4.87
2.13
15
74529.09
-4.74
1.40
20
58997.38
-4.61
0.69
25
47000.00
-4.48
0.00
30
37675.36
-4.36
0.66
35
30383.98
-4.24
1.31
40
24648.51
-4.13
1.93
45
20110.62
-4.01
2.53
50
16499.77
-3.90
3.11
55
13610.61
-3.80
3.68
60
11286.36
-3.69
4.23
65
9406.70
-3.59
4.76
70
7878.79
-3.50
5.28
75
6630.61
-3.40
5.78
80
5605.99
-3.31
6.27
85
4760.94
-3.22
6.74
90
4060.80
-3.14
7.20
95
3478.15
-3.06
7.65
100
2991.19
-2.98
8.09
105
2582.50
-2.90
8.51
110
2238.12
-2.83
8.93
115
1946.79
-2.75
9.33
120
1699.40
-2.68
9.73
125
1488.54
-2.62
10.11
130
1308.18
-2.55
10.48
135
1153.38
-2.49
10.85
140
1020.05
-2.43
11.20
145
904.86
-2.37
11.55
150
805.02
-2.31
11.89
105
2397.26
-2.67
8.51
110
2100.74
-2.61
8.93
115
1846.38
-2.55
9.33
120
1627.48
-2.50
9.73
125
1438.51
-2.44
10.11
130
1274.91
-2.39
10.48
135
1132.84
-2.34
10.85
140
1009.14
-2.29
11.20
145
901.13
-2.24
11.55
150
806.58
-2.19
11.89
T
oper
(C)
CATALOG NUMBER 2322 615 4.333
R
T
(
)
TC
(%/K)
R/R DUE TO B-TOLERANCE
(%)
2322 615 4....
Surface Mount, NTC Thermistors
Vishay BCcomponents
Document Number: 29003
For technical questions contact: nlr.europe@vishay.com
www.vishay.com
Revision: 16-Jan-04
49
RESISTANCE VALUES AT INTERMEDIATE TEMPERATURES WITH R
25
AT 68 K
RESISTANCE VALUES AT INTERMEDIATE TEMPERATURES WITH R
25
AT 100 K
T
oper
(C)
CATALOG NUMBER 2322 615 4.683
R
T
(
)
TC
(%/K)
R/R DUE TO B-TOLERANCE
(%)
-40
2179611.50
-6.65
11.22
-35
1573199.63
-6.40
10.14
-30
1149311.24
-6.16
9.10
-25
849224.01
-5.94
8.11
-20
634230.72
-5.74
7.15
-15
478461.46
-5.54
6.24
-10
364399.28
-5.35
5.35
-5
280036.50
-5.18
4.50
0
217045.88
-5.01
3.68
5
169588.77
-4.86
2.89
10
133528.58
-4.71
2.13
15
105905.55
-4.56
1.40
20
84581.95
-4.43
0.69
25
68000.00
-4.30
0.00
30
55014.80
-4.18
0.66
35
44778.07
-4.06
1.31
40
36656.44
-3.95
1.93
45
30173.47
-3.84
2.53
50
24968.25
-3.74
3.11
55
20765.51
-3.64
3.68
60
17353.94
-3.54
4.23
65
14570.33
-3.45
4.76
70
12287.85
-3.36
5.28
75
10407.39
-3.28
5.78
80
8851.06
-3.20
6.27
85
7557.32
-3.12
6.74
90
6477.32
-3.05
7.20
95
5572.07
-2.98
7.65
100
4810.32
-2.91
8.09
105
4166.88
-2.84
8.51
110
3621.41
-2.77
8.93
115
3157.34
-2.71
9.33
120
2761.19
-2.65
9.73
125
2421.90
-2.59
10.11
130
2130.39
-2.54
10.48
135
1879.16
-2.48
10.85
140
1662.00
-2.43
11.20
145
1473.74
-2.38
11.55
150
1310.08
-2.33
11.89
T
oper
(C)
CATALOG NUMBER 2322 615 4.104
R
T
(
)
TC
(%/K)
R/R DUE TO B-TOLERANCE
(%)
-40
3238142.11
-6.57
11.22
-35
2344881.64
-6.35
10.14
-30
1716473.25
-6.13
9.10
-25
1269492.61
-5.93
8.11
-20
948194.33
-5.74
7.15
-15
714901.46
-5.56
6.24
-10
543869.12
-5.38
5.35
-5
417320.14
-5.21
4.50
0
322854.97
-5.05
3.68
5
251740.95
-4.90
2.89
10
197770.62
-4.75
2.13
2322 615 4....
Vishay BCcomponents
Surface Mount, NTC Thermistors
www.vishay.com
For technical questions contact: nlr.europe@vishay.com
Document Number: 29003
50
Revision: 16-Jan-04
SOLDERING CONDITIONS
This SMD thermistor is only suitable for wave or reflow soldering, in accordance with "CECC 00802". The maximum temperature
of 260 C during 10 s should not be exceeded.
Typical examples of a soldering processes that will provide reliable joints without damage, are shown below.
Temperature Characteristic with dual wave soldering
0
50
100
150
200
250
300
0
50
100
150
200
250
300
Time (s)
T
e
mperature (
C)
NORMAL CURVE
LIMIT CURVE
2 K/s
2 K/s
5 K/s
200 K/s
235 -260 C
10 s
second wave
first wave
100 -130C
Dimensions in mm.
Typical values (solid line).
Process limits (dotted lines).
Dimensions of the solder lands.
1.0+/-0.15
0.5 +/- 0.15
0.1 min
Solderable
terminations
0.1 min
0.5 +/-
+++
0.15
15
156492.00
-4.61
1.40
20
124684.71
-4.48
0.69
25
100000.00
-4.35
0.00
30
80711.25
-4.22
0.66
35
65539.50
-4.11
1.31
40
53530.39
-3.99
1.93
45
43966.79
-3.88
2.53
50
36306.14
-3.78
3.11
55
30135.26
-3.68
3.68
60
25137.53
-3.58
4.23
65
21068.83
-3.48
4.76
70
17739.85
-3.39
5.28
75
15002.94
-3.31
5.78
80
12742.32
-3.22
6.27
85
10866.72
-3.14
6.74
90
9303.84
-3.07
7.20
95
7996.08
-2.99
7.65
100
6897.40
-2.92
8.09
105
5970.77
-2.85
8.51
110
5186.31
-2.78
8.93
115
4519.80
-2.72
9.33
120
3951.51
-2.66
9.73
125
3465.32
-2.60
10.11
130
3048.01
-2.54
10.48
135
2688.67
-2.48
10.85
140
2378.30
-2.43
11.20
145
2109.44
-2.37
11.55
150
1875.84
-2.32
11.89
T
oper
(C)
CATALOG NUMBER 2322 615 4.104
R
T
(
)
TC
(%/K)
R/R DUE TO B-TOLERANCE
(%)
2322 615 4....
Surface Mount, NTC Thermistors
Vishay BCcomponents
Document Number: 29003
For technical questions contact: nlr.europe@vishay.com
www.vishay.com
Revision: 16-Jan-04
51
PACKAGING
TAPE SPECIFICATIONS
All tape specifications are in accordance with "IEC 60286-3". Basic dimensions are given below . Carrier tape material is paper.
PAPER TAPE
D0
P0
P2
P1
A0
B0
F
E1
W
direction of unreeling
Bottom
cover
tape
Top
cover
tape
T
T1
G
Temperature Characteristic with infrared soldering
0
50
100
150
200
250
300
0
50
100
150
200
250
Time (s)
T
emperature (
C)
limit
normal
260C
245C
215C
180C
150C
130C
10 s
approx 40s
10s
2K/s
DIMENSIONS OF PAPER TAPE in millimeters
Notes
1. Measured 0.3 mm above base pocket.
2. P
0
pitch tolerance over any 10 pitches is 0.2 mm.
PARAMETER
DIMENSION
TOLERANCE
A
0
; note 1
0.65
0.1
B
0
; note 1
1.15
0.1
D
0
1.55
0.05
P
0
; note 2
2.00
0.10
E1
1.75
0.10
cumulative pitch over 10 positions
0.00
0.1
P
2
1.00
0.05
3.5
0.05
T
1
< 0.1
-
W
8
0.2
T
0.8 max
-
2322 615 4....
Vishay BCcomponents
Surface Mount, NTC Thermistors
www.vishay.com
For technical questions contact: nlr.europe@vishay.com
Document Number: 29003
52
Revision: 16-Jan-04
LEADER/TRAILER TAPE SPECIFICATION
TAPING PACKAGE REQUIREMENTS
Component is free and not sticking to top and/or bottom tape.
Component should be easy to remove from carrier tape.
TESTS AND REQUIREMENTS
SOLDERABILITY AND RESISTANCE TO SOLDERING HEAT
IEC 60068-2-58
TEST
METHOD
TEST
PROCEDURE
REQUIREMENTS
6
Tc
solderability
2 s at 235 C
min. 95% of surface wetted
resistance to soldering heat
10 s at 260 C
R/R < 5%
Leader/trailer tape.
CCB838
empty compartments
with cover tape
(min. 240 mm)
cover tape only
leader 400 mm
trailer (min. 160 mm)
trailer end
leader end
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