參數(shù)資料
型號： 252CT-4
廠商： Electronic Theatre Controls, Inc.
英文描述： THERMOPILE TYPE INFRARED SENSOR
中文描述： 熱電型紅外傳感器
文件頁數(shù)： 23/44頁
文件大?。?/td> 669K
代理商： 252CT-4
23
Part number
Taping
Dimensions
Disk type
5 D-
Shape D : Disk type
Resistance at 25 C : 5
Element diameter : 11
Washer type
4 W-
Shape W : Washer type
Resistance at 25 C : 4
Element diameter : 25
D
F
h
L
d
d
D
T
H
2
T
5DU
0.8
Tin-plated
copper
wire
5DU
1. Straight lead type 2. Forming lead type
W
W
0
W
1
W
2
L
H
1
P
P
1
P
O
D
0
t
1
t
h
F
1
28 max.
29 max.
(11)
23 max.
3 5
1
3
(12)
Disk type
Washer type
UL approved (Disk type)
File No. E92669
Thermistor type device
Canadian Standards (Disk type)
File No. CA97673-1
Class 7950 30 NTC Thermistor
Part No.
R
25
( )
B value
B
25/85
(K)
Dissipation
factor
(mW/ C)
Specifications (Disk type)
Maximum
energy
J
(W s)
Maximum
r(A)
5.4
4.7
3.9
4.1
3.8
3.1
2.8
3.4
2.7
1.9
3.3
2.6
2.4
2.2
1.7
1.4
Residual
resistance
( )
Thermal
time
constant
(s)
Rating
temp
( C)
Maximum capacitance
( F)
3D-22
4D-22
6D-22
4D-18
5D-18
8D-18
10D-18
5D-13
8D-13
16D-13
5D-11
8D-11
10D-11
10D-9
16D-9
22D-7
3 15%
4 15%
6 15%
4 15%
5 15%
8 15%
10 15%
5 15%
8 15%
16 15%
5 15%
8 15%
10 15%
10 15%
16 15%
22 15%
3250 5%
3250 5%
3250 5%
3250 5%
3250 5%
3250 5%
3250 5%
3250 5%
3250 5%
3250 5%
3250 5%
3250 5%
3250 5%
3250 5%
3250 5%
3250 5%
40.0
50.0
80.0
9.0
11.0
18.0
22.0
4.0
6.0
12.0
4.0
6.0
7.0
2.0
4.0
1.0
0.137
0.182
0.274
0.182
0.228
0.365
0.456
0.228
0.365
0.730
0.228
0.365
0.456
0.456
0.730
1.003
29.8
30.7
32.4
22.8
24.6
27.2
28.2
20.1
20.3
21.4
19.0
19.8
20.1
17.2
17.4
15.7
130
160
220
100
120
150
150
55
65
105
50
70
75
40
50
30
8,500
11,000
17,000
2,000
2,500
4,100
5,000
900
1,400
2,800
900
1,400
1,800
510
820
310
5,900
7,600
11,800
1,350
1,700
2,800
3,400
620
970
1,900
620
970
1,250
350
560
210
1,470
1,900
2,950
340
430
710
860
150
240
480
150
240
310
80
140
50
1,700
2,200
3,500
410
510
840
1,030
180
280
570
180
280
370
100
160
60
AC100V
AC120V
AC220V
AC240V
30 160
30 160
30 160
30 160
30 160
30 160
30 160
30 160
30 160
30 160
30 160
30 160
30 160
30 160
30 160
30 160
Taping
D-7
D-9
D-11
D-13
15 1
30 1
9 0.5
16 0.5
7.5
0.5
4 0.3
0 2
0.6
0.3
15 0.3
3.75
0.7
18
1.0
0.5
3max.
1.6max.
1max.
5min.
P
P
0
P
1
W
W
0
W
1
W
2
H
1
L
F
1
D
0
t
t
1
h
D-7
D-9
D-11
D-13
D-18
D-22
9.5max.
11max.
14max.
16max.
21max.
25max.
8max.
9max.
8max.
13max.
15max.
18max.
20max.
26max.
30max.
15max.
17max.
20max.
22max.
28max.
32max.
3 0.2
6 1
3.5 0.5
7.5 1
10 1
5max.
6max.
D
T
H
h
F
L
d
AC100V
17,000
AC120V
11,800
AC220V
3,500
AC240V
2,950
Part No.
R
25
( )
B value
B
25/85
(K)
Dissipation
factor
(mW/ C)
Specifications (Washer type)
Maximum
enegy
J
(W s)
Mrating
c(A)
Residual
resistance
( )
Thermal
time
constant
(s)
Rating
temp
( C)
Maximum capacitance
( F)
*
6W-22
4W-25
*
25
: Rated zero-power resistance value at 25 C.
*
1 R
*
4 Time when thermistor temperature reaches 63.2% of the temperature difference. The value is measured in the air.
6.0 15%
3250 5%
3250 5%
4.0 15%
80
50
6.1
7.8
0.153
0.102
34.0
36.2
220
160
30 200
30 200
11,000
7,600
2,200
1,900
*
1
*
2
*
3
*
4
Forming lead
Taping
*
1
*
2
*
3
*
4
Unit (mm)
Unit (mm)
Unit (mm)
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