NTC Type CR1
Harsh Environment
Chip Thermistor
Description
NTC type CR1 are NK format chip thermistors on Sn coated Alloy 52 leads with a high performance acid
and moisture resistant coating. Our NTC chip thermistors are ideal for harsh environment applications and
high volume assembly.
Features
• AEC Q200 Rev D Qualified
•
Suitable for EGR, SCR, TMAP, OAT, HVAC &
white goods applications
• Performance up to 190°C with excellent stability
• Small body diameter
•
Fast response
• High thermal shock resistance
• Harsh environment fluids resistance
•
Water immersion
• Flexible – coated leads can be formed
• Insulation resistance to 1kV d.c.
• Designed for accurate temperature measurement,
control & compensation
• Tight tolerances on resistance and B value
• Available on bandolier to IEC 286-2 RoHS
2011/65/EC / REACH compliant
Applications
•
Automotive
•
HVAC
• White goods
•
Marine
• Aerospace
•
Military
• Industrial
• Healthcare
Amphenol
Advanced Sensors
Type CR1 Specifications
Specification Data
Minimum operating temp. -40°C
Performance up to:
Thermal time constant
Dissipation factor
Mass
Packing
190°C
15s (cooling)
2.4s (ambient change)
2.2mW/K
0.18g
1000/box
2000/reel
Options
• Other resistance values and B values within
the ranges shown
• Alternative reference temperatures 0°C to
100°C
• Bulk packed or bandolier up to H
1
= 48mm
• Lead materials : Steel/Alloy 52
• Contact Amphenol for specific application
requirements
Coding:
• Standard EGR Sensor - NKA202C2B2
• For CR1 Coating add Suffix C to Code
See Table on page 4 for standard resistance values
Typical Dimensions (mm)
Bandolier, or Bulk 45max
29.5mm max
7 max
3 max
2.54 nom
3 max
dia 0.4 ± 0.02
0.5 min 1 max
Bandolier Schematic
Products with 2.54mm Lead Spacing
Normal Feeding Direction
2
Bandolier Specifications
Item
TOTAL BAND THICKNESS
MAXIMUM BAND THICKNESS
Including component lead/splices
Symbol
t
Tt
W
W0
W2
W1
D0
P
P0
Value (mm)
0.7 ± 0.2
1.5 MAXIMUM
18 + 1.0 / - 0.5
6.0 MINIMUM
3.0 MAXIMUM
9.0 ± 0.5
4.0 ± 0.2
12.7 ± 1.0
12.7 ± 0.3
± 1.0
CARRIER TAPE WIDTH
ADHESION TAPE WIDTH
The hold down tape shall not protrude beyond either edge of the carrier tape
POSITION OF ADHESION TAPE
Gap between upper edges of carrier tape and hold-down tape
SPROCKET HOLE POSITION
SPROCKET HOLE DIAMETER
PITCH OF COMPONENT
SPROCKET HOLE PITCH
PITCH TOLERANCE OVER ANY 20 PITCHES
WIRE POSITION
Distance between the ordinate and the first lead of the following component in the
direction of unreeling or feeding. (Valid from upper edge of the tape to the seating
plane)
P1
P2
dp
5.08 ± 0.7
6.35 ± 1.3
± 3
HOLE CENTRE TO COMPONENT CENTRE
IN-PLANE COMPONENT DEVIATION
Maximum deviation of the component body in the tape plane (from the nominal position)
FRONT TO REAR DEVIATION
The maximum lateral deviation of the component from the nominal position measured at
the bottom centre of the component body. Maximum alignment deviation of the leads
(valid from the upper edge of the tape to the seating plane) when dh is taken as zero,
shall be 0.2mm. This dimension must remain in limits after the device has been cropped
from the bandolier
dh
± 3
WIRE SPACING
At upper edge of tape
F
d
H
H1
h
2.5 ± 0.5
0.4 ± 0.02
45 ±1
48 max
5 MAXIMUM
NO PROTRUSION
PERMITTED
12 Nom
5 max
WIRE DIAMETER
SEATING HEIGHT
Distance between the abscissa and the seating plane of the component body with
straight leads.
HEAD HEIGHT
Distance between the abscissa and the top of the component body
WIRE PROTRUSION
(Adhesive tape)
Protrusion of wires beyond the lower side of the adhesive tape
WIRE PROTRUSION
(Carrier)
Protrusion of wires beyond the lower side of the carrier tape
l1
CUT WIRE LENGTH
For cut out components the length of the residual leads beyond the upper edge of the
carrier tape measured from the abscissa
L
A
COMPONENT HEAD LENGTH
EGR SENSOR
NKA202C2B2
Resistance
R100= 186.6Ω ± 2%
B value 25/85°C
3540K ± 0.75%
Coating
CR1
Packing
Bandoliered H
1
= 45 ±1mm
3
NKA Standard Range Resistance Values
(other values available upon request)
R25
Ω
500
500
500
1000
1000
1000
2000
2050
2000
2000
2700
5000
5000
10000
10000
10000
12000
30000
50000
Material
System
2
2A
7
2
2A
7
2
2
2A
7
1
4A
1
4A
5
1
5
8
8
B Value
25/85°C
K
3540 ± 1%
3627 ± 1%
3977± 1%
3540 ± 1%
3627 ± 1%
3977± 1%
3540 ± 1%
3540 ± 0.75%
3627 ± 1%
3977± 1%
3977 ± 0.75%
3435 ± 1%
3977 ± 0.75%
3435 ± 1%
3740 ± 1%
3977 ± 0.75%
3740 ± 1%
3977± 1%
3977± 1%
Maximum#
Operating
Temp.
°C (°F)
170 (338)
170 (338)
170 (338)
170 (338)
170 (338)
170 (338)
170 (338)
170 (338)
170 (338)
170 (338)
190 (374)
170 (338)
190 (374)
170 (338)
170 (338)
190 (374)
170 (338)
170 (338)
170 (338)
NKA202C2A*1
NKA202C7*1
NKA272C1*1
NKA502C4A*1
NKA502C1*1
NKA103C4A*1
NKA103C5*1
NKA103C1*1
NKA123C5*1
NKA303C8*1
NKA503C8*1
Code
R25°C ± 1%
NKA501C2*1
NKA501C2A*1
NKA501C7*1
NKA102C2*1
NKA102C2A*1
NKA102C7*1
NKA202C2*1
Code
R25°C ± 2%
NKA501C2*2
NKA501C2A*2
NKA501C7*2
NKA102C2*2
NKA102C2A*2
NKA102C7*2
NKA202C2*2
NKA202C2B2
NKA202C2A*2
NKA202C7*2
NKA272C1*2
NKA502C4A*2
NKA502C1*2
NKA103C4A*2
NKA103C5*2
NKA103C1*2
NKA123C5*2
NKA303C8*2
NKA503C8*2
NKA202C2A*3
NKA202C7*3
NKA272C1*3
NKA502C4A*3
NKA502C1*3
NKA103C4A*3
NKA103C5*3
NKA103C1*3
NKA123C5*3
NKA303C8*3
NKA503C8*3
NKA202C2A*5
NKA202C7*5
NKA272C1*5
NKA502C4A*5
NKA502C1*5
NKA103C4A*5
NKA103C5*5
NKA103C1*5
NKA123C5*5
NKA303C8*5
NKA503C8*5
NKA202C2A*10
NKA202C7*10
NKA272C1*10
NKA502C4A*10
NKA502C1*10
NKA103C4A*10
NKA103C5*10
NKA103C1*10
NKA123C5*10
NKA303C8*10
NKA503C8*10
Code
R25°C ± 3%
NKA501C2*3
NKA501C2A*3
NKA501C7*3
NKA102C2*3
NKA102C2A*3
NKA102C7*3
NKA202C2*3
Code
R25°C ± 5%
NKA501C2*5
NKA501C2A*5
NKA501C7*5
NKA102C2*5
NKA102C2A*5
NKA102C7*5
NKA202C2*5
Code
R25°C ± 10%
NKA501C2*10
NKA501C2A*10
NKA501C7*10
NKA102C2*10
NKA102C2A*10
NKA102C7*10
NKA202C2*10
Replace * in the table codes shown above as follows:
Loose-packed ............................................ R
Bandoliered ............................................... B
Note: Add Suffix C to Code for CR1
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-920-645G - 06/2015
Mouser Electronics
Authorized Distributor
Click to View Pricing, Inventory, Delivery & Lifecycle Information:
Amphenol
:
NKA272C1R1C NKA501C2R2C NKA102C2R1C NKA202C7R1C NKA102C7R2C NKA102C2R2C NKA202C2R2C
NKA502C4AR10C NKA202C2AR2C NKA202C7R10C NKA103C4AR1C NKA103C1R10C NKA102C2AR1C
NKA102C7R1C NKA123C5R1C NKA503C8R1C NKA102C2R10C NKA202C2R10C NKA272C1R10C
NKA303C8R10C NKA202C2AR1C NKA502C4AR2C NKA503C8R2C NKA103C4AR10C NKA501C2R1C
NKA501C7R10C NKA103C1R1C NKA502C1R10C NKA503C8R10C NKA103C1R2C NKA202C2AR10C
NKA103C5R10C NKA123C5R10C NKA501C7R1C NKA501C2AR2C NKA502C1R2C NKA501C2AR10C
NKA501C2AR1C NKA202C2R1C NKA202C7R2C NKA272C1R2C NKA123C5R2C NKA501C2R10C
NKA502C4AR1C NKA501C7R2C NKA103C5R2C NKA102C7R10C NKA103C4AR2C NKA303C8R1C
NKA303C8R2C NKA102C2AR10C NKA502C1R1C NKA103C5R1C NKA102C2AR2C
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