BCcomponents
DATA SHEET
2322 615 3....
Surface mount NTC thermistors
Product specification
Supersedes data of 15th July 2002
File under BCcomponents, BC02
2002 Nov 28
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 3....
·
High sensitivity
·
High accuracy over a wide
temperature range
·
Taped on reel
·
Suitable for wave or reflow
soldering.
APPLICATION
VALUE
2.2 k
W
to 100 k
W
±
2%;
±
3%;
±
5%;
±
10%
see Table 2
125 mW
-
40 to +150
°
C
40/125/56
·
Temperature compensation, sensing
and protection in, for example:
– Battery chargers
– Consumer equipment
– Office equipment.
DESCRIPTION
Size 0603 chip thermistors with a
negative temperature coefficient and
NiSn terminations. The ceramic body
is glass coated on all sides. The device
has no marking.
»
0.0045 g
T
W
L2
L4
L1
L3
JW165
For dimensions see Table 1.
Fig.1 Component outline.
Table 1
PACKAGING
Available in 8 mm punched paper tape
on reel packaging of 4 000 units.
Component dimensions; see Fig.1
W
(mm)
0.8
±
0.15
T
(mm)
0.8
±
0.15
L
2
and L
3
MIN.
(mm)
0.2
L
4
MIN.
(mm)
0.4
L
1
(mm)
1.6
±
0.15
2002 Nov 28
2
BCcomponents
Product specification
Surface mount NTC thermistors
2322 615 3....
ELECTRICAL CHARACTERISTICS
Unless otherwise stated, measurements are in accordance with
“IEC publication 60 539”
; 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
t
Operating temperature range
R/T values
Table 2
VALUE
±
2%;
±
3%;
±
5%;
±
10%
±
1%
40/125/56
125 mW
»
8 s
-
40 to +150
°
C
see Tables 4 to 13
R
25
-values, B
25/85
-values and catalogue numbers; see Tables 4 to 13
TOLERANCE
ON B
25/85
(%)
CATALOGUE NUMBER
2322 615 3....
R
25
(k
W
)
2.2
2.7
4.7
10
15
22
33
47
68
100
Table 3
B
25/85
-VALUE
(K)
3520
3600
3830
3610
3600
3730
3860
3960
3985
4100
±
2% TOL.
ON R
25
34222
34272
34472
34103
34153
34223
34333
34473
34683
34104
±
3% TOL.
ON R
25
36222
36272
36472
36103
36153
36223
36333
36473
36683
36104
±
5% TOL.
ON R
25
33222
33272
33472
33103
33153
33223
33333
33473
33683
33104
±
10% TOL.
ON R
25
32222
32272
32472
32103
32153
32223
32333
32473
32683
32104
±
1
±
1
±
1
±
1
±
1
±
1
±
1
±
1
±
1
±
1
Solderability and resistance to soldering heat
TEST
METHOD
Tc
solderability
resistance to soldering heat
TEST
PROCEDURE
2 s at 235
°
C
10 s at 260
°
C
REQUIREMENTS
min. 95% of surface wetted
IEC
60 068-2-58
6
D
R/R
<
5%
2002 Nov 28
3
BCcomponents
Product specification
Surface mount NTC thermistors
Table 4
Resistance values at intermediate temperatures with R
25
at 2.2 k
W
; see also Table 2
CATALOGUE NUMBER 2322 615 3.222
R
T
(
W
)
53502.61
39637.33
29679.76
22450.97
17148.62
13220.63
10283.06
8066.16
6378.54
5083.09
4080.75
3299.24
2685.45
2200.00
1813.46
1503.70
1253.93
1051.33
886.05
750.49
638.72
546.09
468.95
404.41
350.18
304.40
265.61
232.60
204.39
180.22
159.41
141.44
125.88
112.35
100.55
90.24
81.19
73.23
66.22
4
TC
(%/K)
2322 615 3....
T
oper
(
°
C)
D
R/R DUE TO B-TOLERANCE
(%)
7.58
6.83
6.13
5.45
4.80
4.18
3.58
3.01
2.46
1.93
1.42
0.93
0.46
0.00
0.22
0.43
0.64
0.84
1.03
1.22
1.40
1.58
1.75
1.92
2.08
2.23
2.54
2.85
3.14
3.43
3.71
3.98
4.24
4.50
4.76
5.00
5.25
5.48
5.71
-
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
2002 Nov 28
-
6.11
-
5.89
-
5.68
-
5.48
-
5.29
-
5.11
-
4.94
-
4.77
-
4.62
-
4.47
-
4.32
-
4.18
-
4.05
-
3.93
-
3.80
-
3.69
-
3.58
-
3.47
-
3.37
-
3.27
-
3.18
-
3.09
-
3.00
-
2.92
-
2.84
-
2.76
-
2.69
-
2.62
-
2.55
-
2.49
-
2.42
-
2.36
-
2.30
-
2.25
-
2.19
-
2.14
-
2.09
-
2.04
-
1.99
BCcomponents
Product specification
Surface mount NTC thermistors
Table 5
Resistance values at intermediate temperatures with R
25
at 2.7 k
W
; see also Table 2
CATALOGUE NUMBER 2322 615 3.272
R
T
(
W
)
70762.57
52048.04
38704.41
29084.12
22074.19
16914.12
13078.64
10201.06
8022.83
6359.87
5079.88
4086.95
3310.90
2700.00
2215.79
1829.45
1519.26
1268.68
1065.09
898.74
762.09
649.26
555.63
477.56
412.18
357.17
310.69
271.26
237.68
208.97
184.33
163.12
144.79
128.90
115.08
103.02
92.47
83.22
75.07
5
TC
(%/K)
2322 615 3....
T
oper
(
°
C)
D
R/R DUE TO B-TOLERANCE
(%)
7.58
6.83
6.13
5.45
4.80
4.18
3.58
3.01
2.46
1.93
1.42
0.93
0.46
0.00
0.22
0.43
0.64
0.84
1.03
1.22
1.40
1.58
1.75
1.92
2.08
2.23
2.54
2.85
3.14
3.43
3.71
3.98
4.24
4.50
4.76
5.00
5.25
5.48
5.71
-
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
2002 Nov 28
-
6.26
-
6.03
-
5.82
-
5.61
-
5.42
-
5.23
-
5.06
-
4.89
-
4.72
-
4.57
-
4.42
-
4.28
-
4.14
-
4.02
-
3.89
-
3.77
-
3.66
-
3.55
-
3.45
-
3.35
-
3.25
-
3.16
-
3.07
-
2.99
-
2.90
-
2.83
-
2.75
-
2.68
-
2.61
-
2.54
-
2.48
-
2.41
-
2.35
-
2.30
-
2.24
-
2.19
-
2.13
-
2.08
-
2.04
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