BC Components
Product specification
NTC thermistors, high-temperature sensors
FEATURES
•
Small diameter
•
Quick response to temperature
change
•
High stability over a long life
•
Wide temperature range from
−40
to +300
°C
•
Resistant to corrosive atmospheres
and harsh environments.
APPLICATION
•
High temperature measurement
control:
– Domestic appliances
– Automotive systems
– Industrial process control.
DESCRIPTION
These thermistors have a negative
temperature coefficient and are
mounted in a glass envelope:
2322 633 5.... (SOD80) without
leads and suitable for surface
mounting
2322 633 7.... (SOD27) with
nickel-plated copper-clad iron
leads
2322 633 8.... (SOD27) with tinned
copper-clad iron leads.
MECHANICAL DATA
Marking
None.
Mounting
By soldering (633 5...., 633 8....).
By clamping (633 7....).
QUICK REFERENCE DATA
PARAMETER
Temperature range:
2322 633 5....
2322 633 7....
2322 633 8....
Resistance value at 25
°C
(R
25
)
Tolerance on R
25
-value
B
25/85
-value
Tolerance on B
25/85
-value
Rated dissipation
Dissipation factor
Response time
Thermal time constant
τ
Temperature coefficient at 25
°C
Climatic category:
2322 633 5....
2322 633 7....
2322 633 8....
Mass:
2322 633 5....
2322 633 7....
2322 633 8....
2322 633 5/7/8....
VALUE
−40
to +200
°C
−40
to +300
°C
−40
to +200
°C
10 to 100 kΩ
±5%
and
±10%
3977 K
±1.3%
100 mW
2.5 mW/K
0.9 s
6s
−4.38%/K
40/155/56
40/300/56
40/200/56
≈0.03
g
≈0.14
g
≈0.14
g
1998 Sep 04
107
BC Components
Product specification
NTC thermistors, high-temperature sensors
Outlines
O 1.85 max
handbook, 4 columns
2322 633 5/7/8....
handbook, 2 columns
O 0.56
max
O 1.7
max
25.4 min
4.25 max
25.4 min
MBA936
0.3
3.7
max
Dimensions in mm.
0.3
MBC018
Dimensions in mm.
Fig.2
Fig.1 Component outline for 2322 633 7/8.... (SOD27).
Component outline for
2322 633 5.... (SOD80).
ORDERING INFORMATION
Table 1
Catalogue numbers and packaging quantities
BULK
−
−
−
1000
1000
BLISTER
−
−
2500
−
−
TAPE
10000
10000
−
−
−
CATALOGUE NUMBER
2322 633 3....; note 1
2322 633 4....; note 2
2322 633 5....
2322 633 7....
2322 633 8....
Notes
1. Catalogue number 2322 633 3.... is the series 2322 633 8.... on tape.
2. Catalogue number 2322 633 4.... is the series 2322 633 7.... on tape.
Table 2
R
25
-values, B
25/85
-values and catalogue numbers
The thermistors have a 12-digit catalogue number starting with 2322 633 5..../7..../8....; the subsequent 4 digits indicate
the resistance value and tolerance.
CATALOGUE NUMBER 2322 633 .....
SOD27 (leaded)
R
25
(kΩ)
B
25/85
-VALUE
8....
tinned-copper
R
25
±10%
10
20
30
100
Notes
1. 2322 633 7.... only available at 100 kΩ.
2. Only available in blister tape.
3977 K
±1.3%
3977 K
±1.3%
3977 K
±1.3%
3977 K
±1.3%
2103
2203
2303
2104
R
25
±5%
3103
3203
3303
3104
−
−
−
2104
7....
(1)
nickel-plated
R
25
±10%
R
25
±5%
−
−
−
3104
R
25
±10%
2103
2203
2303
2104
R
25
±5%
3103
3203
3303
3104
SOD80 (SMD)
(2)
5....
1998 Sep 04
108
BC Components
Product specification
NTC thermistors, high-temperature sensors
Table 3
Resistance values at intermediate temperatures for 2322 633 5.... series
∆R
DUE TO
B-TOLERANCE
(%)
4.65
4.21
3.79
3.38
2.99
2.61
2.24
1.89
1.55
1.22
0.90
0.59
0.29
0.00
0.28
0.55
0.82
1.08
1.34
1.58
1.82
2.06
2.29
2.51
2.73
2.95
3.16
3.36
3.56
3.76
3.95
4.13
4.32
4.50
4.67
4.84
5.01
5.17
5.33
2322 633 5/7/8....
T
oper
(°C)
−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
1998 Sep 04
R
T
/R
25
TC
(%/K)
R
25
(kΩ)
2322 633 .....
(see Table 5, note 1)
5.103
5.203
661.2
478.1
349.4
258.0
192.4
144.8
110.0
84.28
65.09
50.67
39.74
31.40
24.98
20.00
16.12
13.07
10.66
8.742
7.209
5.976
4.978
4.168
3.505
2.961
2.512
2.141
1.831
1.572
1.355
1.173
1.018
0.8865
0.7747
0.6791
0.5971
0.5265
0.4656
0.4129
0.3671
5.303
991.8
717.1
524.1
387.0
288.6
217.3
165.0
126.4
97.64
76.01
59.62
47.10
37.46
30.00
24.18
19.60
15.99
13.11
10.81
8.963
7.467
6.251
5.258
4.442
3.769
3.211
2.747
2.359
2.033
1.759
1.527
1.330
1.162
1.019
0.8956
0.7898
0.6984
0.6194
0.5507
5.104
3306
2390
1747
1290
962.1
724.2
550.1
421.4
325.5
253.4
198.7
157.0
124.9
100.0
80.59
65.34
53.29
43.71
36.04
29.88
24.89
20.84
17.53
14.81
12.56
10.70
9.156
7.862
6.777
5.863
5.089
4.433
3.873
3.395
2.985
2.633
2.328
2.065
1.836
33.06
23.90
17.47
12.90
9.621
7.242
5.501
4.214
3.255
2.534
1.987
1.570
1.249
1.000
0.8059
0.6534
0.5329
0.4371
0.3604
0.2988
0.2489
0.2084
0.1753
0.1481
0.1256
0.1070
0.09156
0.07862
0.06777
0.05863
0.05089
0.04433
0.03873
0.03395
0.02985
0.02633
0.02328
0.02065
0.01836
6.59
6.37
6.16
5.96
5.77
5.59
5.41
5.24
5.08
4.93
4.78
4.64
4.51
4.38
4.25
4.13
4.02
3.91
3.80
3.70
3.60
3.51
3.42
3.33
3.24
3.16
3.08
3.01
2.93
2.86
2.79
2.73
2.66
2.60
2.54
2.49
2.43
2.38
2.32
109
330.6
239.0
174.7
129.0
96.21
72.42
55.01
42.14
32.55
25.34
19.87
15.70
12.49
10.00
8.059
6.534
5.329
4.371
3.604
2.988
2.489
2.084
1.753
1.481
1.256
1.070
0.9156
0.7862
0.6777
0.5863
0.5089
0.4433
0.3873
0.3395
0.2985
0.2633
0.2328
0.2065
0.1836
BC Components
Product specification
NTC thermistors, high-temperature sensors
Table 4
Resistance values at intermediate temperatures for 2322 633 7.... series
∆R
DUE TO
B-TOLERANCE
(%)
1.55
1.22
0.90
0.59
0.29
0.00
0.28
0.55
0.82
1.08
1.34
1.58
1.82
2.06
2.29
2.51
2.73
2.95
3.16
3.36
3.56
3.76
3.95
4.13
4.32
4.50
4.67
4.83
4.98
5.12
5.27
5.40
5.54
5.67
5.80
5.93
2322 633 5/7/8....
T
oper
(°C)
R
T
/R
25
TC
(%/K)
R
25
(kΩ)
2322 633 .....
(see Table 5, note 1)
7.104
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
155
160
165
170
175
3.255
2.534
1.987
1.570
1.249
1.000
0.8059
0.6534
0.5329
0.4371
0.3604
0.2988
0.2489
0.2084
0.1753
0.1481
0.1256
0.1070
0.09156
0.07862
0.06777
0.05863
0.05089
0.04433
0.03873
0.03395
0.02985
0.02633
0.02328
0.02065
0.01836
0.01636
0.01455
0.01303
0.01169
0.01052
5.08
4.93
4.78
4.64
4.51
4.38
4.25
4.13
4.02
3.91
3.80
3.70
3.60
3.51
3.42
3.33
3.24
3.16
3.08
3.01
2.93
2.86
2.79
2.73
2.66
2.60
2.54
2.49
2.43
2.38
2.32
2.27
2.23
2.18
2.14
2.09
325.5
253.4
198.7
157.0
124.9
100.0
80.59
65.34
53.29
43.71
36.04
29.88
24.89
20.84
17.53
14.81
12.56
10.70
9.156
7.862
6.777
5.863
5.089
4.433
3.873
3.395
2.985
2.633
2.328
2.065
1.836
1.636
1.455
1.303
1.169
1.052
1998 Sep 04
110
BC Components
Product specification
NTC thermistors, high-temperature sensors
2322 633 5/7/8....
T
oper
(°C)
R
T
/R
25
∆R
DUE TO
B-TOLERANCE
(%)
6.06
6.18
6.30
6.41
6.53
6.64
6.75
6.86
6.96
7.07
7.17
7.27
7.36
7.46
7.55
7.64
7.73
7.82
7.91
7.99
8.08
8.16
8.24
8.32
8.40
TC
(%/K)
R
25
(kΩ)
2322 633 .....
(see Table 5, note 1)
7.104
180
185
190
195
200
205
210
215
220
225
230
235
240
245
250
255
260
265
270
275
280
285
290
295
300
0.00948
0.00857
0.00776
0.00704
0.00640
0.00575
0.00524
0.00479
0.00438
0.00402
0.00369
0.00339
0.00312
0.00288
0.00266
0.00246
0.00228
0.00211
0.00196
0.00182
0.00170
0.00158
0.00148
0.00138
0.00129
2.05
2.01
1.97
1.93
1.89
1.87
1.83
1.80
1.76
1.73
1.70
1.66
1.63
1.60
1.57
1.55
1.52
1.49
1.47
1.44
1.42
1.39
1.37
1.35
1.32
0.948
0.857
0.776
0.704
0.640
0.575
0.524
0.479
0.438
0.402
0.369
0.339
0.312
0.288
0.266
0.246
0.228
0.211
0.196
0.182
0.170
0.158
0.148
0.138
0.129
1998 Sep 04
111
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