BCcomponents
DATA SHEET
2322 615 1....
Surface mount NTC thermistors
Product specification
Supersedes data of 17th May 1999
File under BCcomponents, BC02
2001 Mar 27
BCcomponents
Product specification
Surface mount NTC thermistors
FEATURES
QUICK REFERENCE DATA
PARAMETER
Resistance value at 25
°
C
Tolerance on R
25
-value
Tolerance on B
25/85
-value
Maximum dissipation at 25
°
C
Operating temperature range
Climatic category
Mass
MECHANICAL DATA
Outline
2322 615 1....
•
High sensitivity
•
High accuracy over a wide
temperature range
•
Taped on reel
•
Suitable for wave or reflow
soldering.
APPLICATION
VALUE
100
Ω
to 470 k
Ω
±
5%;
±
10%
see Table 2
210 mW
−
55 to +150
°
C
40/125/56
•
Temperature compensation, sensing
and protection in,
for example:
– Battery chargers
– Consumer equipment
– Office equipment.
DESCRIPTION
Size 0805 chip thermistors with a
negative temperature coefficient and
silver palladium contacts
(1)
. The
device has no marking.
≈
0.015 g
T
W
L2
L4
L1
L3
MBB211
(1) NiSn contacts are available on request.
PACKAGING
Packaged in punched type paper tape
on reel of 4000 units.
For dimensions see Table
1.
Fig.1 Component outline.
Table 1
L
1
(mm)
2.0
±
0.2
Component dimensions; see Fig.1
W
(mm)
1.25
±
0.2
T
MIN.
(mm)
0.5
MAX.
(mm)
1.25
L
2
and L
3
(mm)
0.5
±
0.25
L
4
MIN.
(mm)
0.5
2001 Mar 27
2
BCcomponents
Product specification
Surface mount NTC thermistors
2322 615 1....
ELECTRICAL CHARACTERISTICS
Unless otherwise stated, measurements are in accordance with
“IEC publication 60539”
; see also Table 2
PARAMETER
Tolerance on R
25
Tolerance on B
25/85
-value
Climatic category
Maximum dissipation at 25
°
C
Thermal time constant
τ
Operating temperature range
R/T values
Table 2
VALUE
±
5%;
±
10%
see Table 2
40/125/56
210 mW
≈
10 s
−
55 to +150
°
C
see Tables 13 to 24
R
25
-values, B
25/85
-values and catalogue numbers; see Tables 4 to 24
CATALOGUE NUMBER
2322 615 1....
R
25
(
Ω
)
100
220
330
470
680
1000
2200
3300
4700
5000
10000
15000
22000
33000
47000
68000
100000
150000
330000
470000
Table 3
B
25/85
-VALUE
(K)
2880
2990
3041
3136
3270
3390
3680
3830
3560
3560
3620
3528
3930
3960
4090
3740
3650
3807
4015
4130
TOLERANCE ON B
25/85
(%)
±
5% TOL.
ON R
25
3101
3221
3331
3471
3681
3102
3222
3332
3472
3502
3103
3153
3223
3333
3473
3683
3104
3154
3334
3474
±
10% TOL.
ON R
25
2101
2221
2331
2471
2681
2102
2222
2332
2472
2502
2103
2153
2223
2333
2473
2683
2104
2154
2334
2474
±
3
±
3
±
3
±
3
±
3
±
3
±
3
±
3
±
1
±
1
±
1
±
1
±
1.5
±
3
±
1.5
±
3
±
1
±
3
±
3
±
3
Solderability and resistance to soldering heat
TEST
METHOD
Tc
TEST
solderability
resistance to soldering heat
PROCEDURE
3 s at 215
°
C; 2 s at 235
°
C
10 s at 260
°
C
3
REQUIREMENTS
IEC
60068-2-20
6
∆
R/R
<
5%
∆
R/R
<
5%
2001 Mar 27
BCcomponents
Product specification
Surface mount NTC thermistors
Table 4
T
oper
(
°
C)
Resistance values at intermediate temperatures with R
25
at 100
Ω
; see also Table 2
CATALOGUE NUMBER 2322 615 1.101
R
T
/R
25
13.64
10.68
8.435
6.715
5.387
4.353
3.543
2.904
2.395
1.988
1.660
1.394
1.178
1.000
0.8531
0.7319
0.6307
0.5459
0.4746
0.4143
0.3631
0.3194
0.2820
0.2499
0.2222
0.1982
0.1774
0.1592
0.1433
0.1294
0.1171
0.1063
0.0967
0.0882
0.0806
0.0739
0.0678
0.0624
0.0575
TC
(%/K)
R
T
(
Ω
)
1363.6
1068.1
843.5
671.5
538.7
535.3
354.3
290.4
239.5
198.8
166.0
139.4
117.8
100.0
85.34
73.19
63.07
54.59
47.46
41.43
36.31
31.94
28.20
24.99
22.22
19.82
17.74
15.92
14.33
12.94
11.71
10.63
9.67
8.82
8.06
7.39
6.78
6.24
5.75
4
5%TOL.
∆
R/R (%)
13.56
12.73
11.94
11.17
10.44
9.74
9.06
8.41
7.79
7.19
6.61
6.05
5.52
5.00
5.50
5.99
6.46
6.92
7.37
7.81
8.24
8.66
9.06
9.46
9.85
10.22
10.59
10.95
11.30
11.64
11.98
12.30
12.62
12.93
13.24
13.54
13.83
14.11
14.39
5%TOL.
∆
T (K)
2.73
2.65
2.57
2.49
2.41
2.32
2.24
2.15
2.06
1.96
1.86
1.76
1.66
1.55
1.76
1.98
2.20
2.43
2.67
2.92
3.17
3.43
3.70
3.97
4.25
4.54
4.83
5.14
5.45
5.77
6.09
6.42
6.76
7.11
7.47
7.83
8.20
8.58
8.96
2322 615 1....
10%TOL.
∆
R/R (%)
18.97
18.10
17.27
16.47
15.70
14.96
14.25
13.57
12.92
12.29
11.69
11.10
10.54
10.00
10.52
11.03
11.53
12.02
12.49
12.95
13.39
13.83
14.26
14.67
15.08
15.47
15.86
16.23
16.60
16.96
17.31
17.65
17.99
18.31
18.63
18.94
19.25
19.55
19.84
10%TOL.
∆
T (K)
3.82
3.77
3.72
3.67
3.62
3.57
3.52
3.47
3.41
3.35
3.30
3.23
3.17
3.11
3.37
3.65
3.93
4.23
4.53
4.84
5.15
5.48
5.81
6.16
6.51
6.87
7.24
7.62
8.00
8.40
8.80
9.22
9.64
10.07
10.51
10.96
11.41
11.88
12.36
−
40
−
35
−
30
−
25
−
20
−
15
−
10
−
5
0
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
95
100
105
110
115
120
125
130
135
140
145
150
2001 Mar 27
−
4.97
−
4.80
−
4.64
−
4.48
−
4.33
−
4.19
−
4.05
−
3.92
−
3.79
−
3.66
−
3.55
−
3.43
−
3.32
−
3.22
−
3.12
−
3.02
−
2.93
−
2.84
−
2.76
−
2.68
−
2.60
−
2.52
−
2.45
−
2.38
−
2.32
−
2.25
−
2.19
−
2.13
−
2.07
−
2.02
−
1.97
−
1.92
−
1.87
−
1.82
−
1.77
−
1.73
−
1.69
−
1.65
−
1.61
BCcomponents
Product specification
Surface mount NTC thermistors
Table 5
T
oper
(
°
C)
Resistance values at intermediate temperatures with R
25
at 220
Ω
; see also Table 2
CATALOGUE NUMBER 2322 615 1.221
R
T
/R
25
13.68
10.76
8.532
6.810
5.472
4.425
3.602
2.949
2.430
2.013
1.677
1.404
1.182
1.000
0.8500
0.7259
0.6226
0.5363
0.4639
0.4029
0.3512
0.3073
0.2698
0.2377
0.2101
0.1864
0.1658
0.1479
0.1323
0.1187
0.1068
0.0964
0.0871
0.0790
0.0717
0.0653
0.0596
0.0545
0.0500
TC
(%/K)
R
T
(
Ω
)
3008.5
2367.9
1877.0
1498.1
1203.8
973.6
792.4
648.9
534.5
442.8
368.9
308.9
260.1
220.0
187.0
159.7
137.0
118.0
102.1
88.63
77.26
67.60
59.36
52.30
46.23
41.00
36.47
32.54
29.12
26.12
23.50
21.20
19.17
17.37
15.78
14.37
13.11
11.99
10.99
5
5%TOL.
∆
R/R (%)
18.98
18.13
17.31
16.52
15.75
15.02
14.31
13.63
12.97
12.33
11.72
11.13
10.55
10.00
10.54
11.06
11.67
12.08
12.56
13.04
13.51
13.96
14.41
14.84
15.27
15.69
16.09
16.49
16.88
17.26
17.63
18.00
18.36
18.71
19.05
19.38
19.71
20.03
20.35
5%TOL.
∆
T (K)
3.91
3.84
3.78
3.72
3.66
3.59
3.53
3.46
3.39
3.33
3.26
3.18
3.11
3.03
3.29
3.55
3.83
4.10
4.39
4.69
4.99
5.30
5.62
5.94
6.27
6.62
6.96
7.32
7.69
8.06
8.44
8.83
9.23
9.63
10.04
10.46
10.89
11.33
11.78
2322 615 1....
10%TOL.
∆
R/R (%)
13.57
12.76
11.97
11.22
10.49
9.79
9.12
8.46
7.83
7.23
6.64
6.07
5.53
5.00
5.51
6.01
6.50
6.98
7.45
7.90
8.35
8.78
9.21
9.62
10.03
10.43
10.82
11.20
11.57
11.93
12.29
12.63
12.98
13.31
13.64
13.96
14.27
14.58
14.88
10%TOL.
∆
T (K)
2.79
2.70
2.62
2.53
2.43
2.34
2.25
2.15
2.05
1.95
1.84
1.74
1.63
1.52
1.72
1.93
2.15
2.37
2.60
2.84
3.08
3.33
3.59
3.85
4.12
4.40
4.68
4.97
5.27
5.57
5.88
6.20
6.52
6.85
7.19
7.54
7.89
8.24
8.61
−
40
−
35
−
30
−
25
−
20
−
15
−
10
−
5
0
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
95
100
105
110
115
120
125
130
135
140
145
150
2001 Mar 27
−
4.86
−
4.72
−
4.58
−
4.44
−
4.31
−
4.18
−
4.06
−
3.94
−
3.82
−
3.71
−
3.60
−
3.50
−
3.39
−
3.30
−
3.20
−
3.11
−
3.03
−
2.94
−
2.86
−
2.78
−
2.71
−
2.64
−
2.57
−
2.50
−
2.43
−
2.37
−
2.31
−
2.25
−
2.20
−
2.14
−
2.09
−
2.04
−
1.99
−
1.94
−
1.90
−
1.85
−
1.81
−
1.77
−
1.73
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