Amphenol JM-103R5-M3-L152 Suitable for surface temperature measurement Datasheet

NTC Type JR
Chip Thermistor In
Eyelet Tag
Features
• Suitable for surface temperature measurement
• Sensing element electrically isolated from tag
• Two standard resistance values: 10 kW & 20 kW
nominal at 77°F (25°C)
• Eyelets to fit M3, M4 & M5 screw sizes
• Range of wire lengths 1.97 in to 78.74 in
(50 mm to 2000 mm) (dimension WL in diagram
on page 2)
• Typical applications include semiconductor
heatsinks, enclosure panels
Amphenol
Advanced Sensors
Type JR Specifications
Description
D
NTC chip thermistor with insulated flexible wires and
housed in an eyelet tag.
H
Options
L
• Other resistance - temperature characteristics
• Other wire types
Data
• R25:
10 KW ± 5% (JR103R5MxLxxx) 20 KW ± 5%
(JR203R5MxLxxx)
WL
• B 25/85:
3977 K ± 0.75%
• Temperature range:
-22°F to 221°F (-30°C to 105°C)
0.197 in (5 mm)
± 0.078 in(2 mm)
• Insulation resistance:
500 VDC
NTC Type JR dimensions
• Wire conductors:
Tin-plated copper 7 x 0.1 mm diameter
• Wire insulation:
Irradiated PVC
• Pack quantity and MOQ:
200 pcs
Resistance-Temperature Data For JMF942R2L251
Temperature
°C
-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
Rt/R25
Nominal
Ω
9.6807
7.2809
5.5253
4.2292
3.2640
2.5391
1.9902
1.5713
1.2493
1.0000
0.8056
0.6530
0.5325
0.4367
0.3601
0.2985
0.2487
0.2082
0.1751
0.1480
0.1256
0.1070
0.09155
0.07864
0.06781
0.05868
Resistance Tolerance
±%
6.80
6.58
6.35
6.14
5.94
5.74
5.54
5.36
5.18
5.00
5.17
5.34
5.50
5.65
5.81
5.96
6.10
6.24
6.38
6.52
6.65
6.77
6.90
7.02
7.14
7.26
Temperature Tolerance
± °C
1.17
1.17
1.17
1.17
1.16
1.16
1.16
1.15
1.15
1.14
1.21
1.29
1.37
1.45
1.53
1.61
1.69
1.78
1.87
1.96
2.05
2.15
2.24
2.34
2.44
2.54
Type JR Specifications
Ordering Information
The code number to be ordered may be specified as follows:
Code Type
JR
Chip Thermistor In Eyelet Tag
Code R25 and Tolerance
103R5 10 KW ± 5%
203R5 20 KW ± 5%
Code Wire Length WL in mm
M3
M4
see dimensions below
M5
Code Wire length WL in mm
L500 50 ± 5
L101 100 ± 10
L201 200 ± 20
L301 300 ± 20
L401 400 ± 20
L501 500 ± 20
L102 1000 ± 50
L152 1500 ± 50
L202 2000 ± 50
JM - ____ - ____ - ____
Typical model number
Eyelet size and wire length are specified by the product code: e.g. JR203R5M3L500
Eyelet Dimensions
Eyelet size H (mm)
M3
3.2
M4
4.3
M5
5.3
D (mm)
6.4
8.5
8.5
L (mm)
12.3
16.8
16.8
Amphenol
Advanced Sensors
www.amphenol-sensors.com
© 2014 Amphenol Corporation. All Rights Reserved. Specifications are subject to change without notice.
Other company names and product names used in this document are the registered trademarks or
trademarks of their respective owners.
AAS-920-352A-04/2014
Similar pages