NTC Type
NDP
Thermometrics
Epoxy-Coated
Chip Thermistor
Description
A range of epoxy-coated chips with PFA/PTFE
insulated 0.0078 in (0.25 mm) nickel lead-wires.
Features
• Designed for accurate temperature
measurement, control and compensation
• Tight tolerances on resistance and B value
• Operation up to 311°F (155°C) with
excellent stability
• Small body size
• Fast response
• Epoxy resin provides voltage insulation
• Suitable for automotive, HVAC and white
goods applications
• RoHS compliant
Amphenol
Advanced Sensors
Type NDP Specifications
Options
•
Other resistance values within the ranges
shown; e.g. code NDP152C2R1 for 1500 ±1%
at 77°F (25ºC) in the range of 32°F (0ºC) up to
the maximum operating temperature
Altermative reference temperatures
Wire lengths 1.181 in to 23.62 in (30 mm to 600
mm) (±1 mm or ±2%, whichever is the greater)
Other wire materials
Other wire insulation colors
Ø 0.01 in ±0.001
(0.25 mm ±0.02)
0.27 in
(7 mm)
max
Ø 0.095 in
(2.4 mm)
max
Ø 0.025 in
(0.65 mm)
max
•
•
•
•
Data
•
•
•
•
•
•
Operating temperature range: -40°F to 311°F
(-40°C to 155°C)
Thermal time constant: <10 s
Dissipation factor: 1.5 mW/K
Voltage insulation: 500 VDC
Wire insulation: cadmium free red PTFE/PFA
Packing: 500/box
Ø 0.095 in
(2.4 mm)
max
0.195 in ±0.04 (5 mm ±1)
2.5 in (65 mm) min
NTC Type NDP Dimensions
R25
W
Material
System
B Value
25/85°C
K
3540 ± 1%
3540 ± 1%
3540 ± 1%
3627 ± 1%
3627 ± 1%
3627 ± 1%
3977 ± 0.75%
3977 ± 0.75%
3977 ± 0.75%
3977 ± 0.75%
3977 ± 0.75%
3436 ± 1%
3740 ± 1%
Maximum
Operating
Temperature
°F (°C)
257 (125)
257 (125)
257 (125)
257 (125)
257 (125)
257 (125)
311 (155)
311 (155)
311 (155)
311 (155)
311 (155)
311 (155)
257 (125)
Code
R25°C ± 1%
Code
R25°C ± 2%
Code
R25°C ± 3%
Code
R25°C ± 5%
Code
R25°C ± 10%
1000
2000
5000
1000
2000
5000
2700
5000
10000
30000
50000
10000
12000
2
2
2
2A
2A
2A
1
1
1
1
1
4A
5
NDP102C2R1
NDP202C2R1
NDP502C2R1
NDP102C2AR1
NDP202C2AR1
NDP502C2AR1
NDP272C1R1
NDP502C1R1
NDP103C1R1
NDP303C1R1
NDP503C1R1
NDP103C4AR1
NDP123C5R1
NDP102C2R2
NDP202C2R2
NDP502C2R2
NDP102C2AR2
NDP202C2AR2
NDP502C2AR2
NDP272C1R2
NDP502C1R2
NDP103C1R2
NDP303C1R2
NDP503C1R2
NDP103C4AR2
NDP123C5R2
NDP102C2R3
NDP202C2R3
NDP502C2R3
NDP102C2AR3
NDP202C2AR3
NDP502C2AR3
NDP272C1R3
NDP502C1R3
NDP103C1R3
NDP303C1R3
NDP503C1R3
NDP103C4AR3
NDP123C5R3
NDP102C2R5
NDP202C2R5
NDP502C2R5
NDP102C2AR5
NDP202C2AR5
NDP502C2AR5
NDP272C1R5
NDP502C1R5
NDP103C1R5
NDP303C1R5
NDP503C1R5
NDP103C4AR5
NDP123C5R5
NDP102C2R10
NDP202C2R10
NDP502C2R10
NDP102C2AR10
NDP202C2AR10
NDP502C2AR10
NDP272C1R10
NDP502C1R10
NDP103C1R10
NDP303C1R10
NDP503C1R10
NDP103C4AR10
NDP123C5R10
See separate tables for resistance - temperature data.
Amphenol
Advanced Sensors
www.amphenol-sensors.com
© 2015 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-920-577B 09/2015
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