NTC Type CR 1 Thermistors NK Jun2015

Amphenol
Advanced Sensors
NTC Type CR-1
Harsh Environment
Chip Thermistor
Description
NTC Type CR-1 chip thermistors from Thermometrics ® are Sn-coated Alloy 52 leads with 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
• Water immersion
• Suitable for EGR, SCR, TMAP, OAT, HVAC & white
goods applications
• Flexible – coated leads can be formed
• Operation up to 190°C with excellent stability
• Insulation resistance to 1kV d.c.
• Small body diameter
• Designed for accurate temperature measurement,
control & compensation
• Fast response
• Tight tolerances on resistance and B value
• High thermal shock resistance
• Available on bandolier to IEC 286-2RoHS
2011/65/EC / REACH compliant
• Harsh environment
resistance
Page 1 of 4
Willow Technologies Ltd.
+ 44 (0) 1342 717102
Unit 3 Borers Yard, Borers Arms Road, Copthorne, West Sussex, RH10 3LH, United Kingdom.
+ 44 (0) 1342 717014  [email protected] http://www.willow.co.uk
W262015
Type CR-1 Specifications
Options
Data
Minimum operating temp. -40°C
• Other resistance values and B values within the
ranges shown
Maximum operating temp
190°C
• Alternative reference temperatures 0°C to 100°C
Thermal time constant
15s (cooling)
2.4s (ambient change)
• Bulk packed or Bandolier up to H=48mm
Dissipation factor
2.2mW/K
• Contact Amphenol for
requirements
Mass
0.18g
Packing
1000/box
2000/reel
• Lead materials : Steel/Alloy52/Cu
application
Coding:
Standard EGR Sensor - NKA202C2B2
See Table on page 4 for standard resistance values
Typical Dimensions (mm)
Bandolier, or Bulk 45max
28 ±1.5
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
Page 2 of 4
Willow Technologies Ltd. Unit 3 Borers Yard, Borers Arms Road, Copthorne, West Sussex, RH10 3LH, United Kingdom.
+ 44 (0) 1342 717102
+ 44 (0) 1342 717014  [email protected] http://www.willow.co.uk
W262015
Bandolier Specifications
Item
TOTAL BAND THICKNESS
MAXIMUM BAND THICKNESS
Including component lead/splices
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
Symbol
Value (mm)
t
0.7 ± 0.2
Tt
1.5 MAXIMUM
W
18 + 1.0 / - 0.5
W0
6.0 MINIMUM
W2
3.0 MAXIMUM
SPROCKET
HOLE POSITION
W1
9.0 ± 0.5
SPROCKET
HOLE DIAMETER
D0
4.0 ± 0.2
PITCH OF COMPONENT
P
12.7 ± 1.0
SPROCKET
P0
12.7 ± 0.3
HOLE PITCH
PITCH TOLERANCE OVER ANY 20 PITCHES
± 1.0
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)
HOLE CENTRE TO COMPONENT CENTRE
IN-PLANE COMPONENT DEVIATION
Maximum deviation of the component body in the tape plane (from the nominal position)
P1
5.08 ± 0.7
P2
6.35 ± 1.3
dp
±3
dh
±3
F
2.5 ± 0.5
d
0.4 ± 0.02
H
45 ±1
H1
50 max
h
5 MAXIMUM
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
WIRE SPACING
At upper edge of tape
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
NO PROTRUSION
PERMITTED
l1
(Carrier)
Protrusion of wires beyond the lower side of the carrier tape
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
12 Nom
COMPONENT HEAD LENGTH
A
5 max
EGR SENSOR
Resistance
B value 25/85°C
Coating
Packing
NKA202C2B2
R100= 186.6 Ω ± 2%
3540K ± 0.75%
CR1
Bandoliered H= 45±1mm
Page 3 of 4
Willow Technologies Ltd. Unit 3 Borers Yard, Borers Arms Road, Copthorne, West Sussex, RH10 3LH, United Kingdom.
+ 44 (0) 1342 717102
+ 44 (0) 1342 717014  [email protected] http://www.willow.co.uk
W262015
NKA Standard Range Resistance Values
(other values available upon request)
R25
Ω
Material
System
B Value
25/85°C
K
Maximum#
Operating
Temp.
° C (°F)
Code
R25°C ± 1%
Code
R25°C ± 2%
Code
R25°C ± 3%
Code
R25°C ± 5%
Code
R25°C ± 10%
500
2
3540 ± 1%
170 (338)
NKA501C2*1
NKA501C2*2
NKA501C2*3
NKA501C2*5
NKA501C*R10
500
2A
3627 ± 1%
170 (338)
NKA501C2A*1
NKA501C2A*2
NKA501C2A*3
NKA501C2A*5
NKA501C2A*10
500
7
3977± 1%
170 (338)
NKA501C7*1
NKA501C7*2
NKA501C7*3
NKA501C7*5
NKA501C7*10
1000
2
3540 ± 1%
170 (338)
NKA102C2*1
NKA102C2*2
NKA102C2*3
NKA102C2*5
NKA102C2*10
1000
2A
3627 ± 1%
170 (338)
NKA102C2A*1
NKA102C2A*2
NKA102C2A*3
NKA102C2A*5
NKA102C2A*10
1000
7
3977± 1%
170 (338)
NKA102C7*1
NKA102C7*2
NKA102C7*3
NKA102C7*5
NKA102C7*10
2000
2
3540 ± 1%
170 (338)
NKA202C2*1
NKA202C2N2
NKA202C2*3
NKA202C2*5
NKA202C2*10
2050
2
3540 ± 0.75%
170 (338)
2000
2A
3627 ± 1%
170 (338)
NKA202C2A*1
NKA202C2B2
NKA202C2A*2
NKA202C2A*3
NKA202C2A*5
NKA202C2A*10
2000
7
3977± 1%
170 (338)
NKA202C7*1
NKA202C7*2
NKA202C7*3
NKA202C7*4
NKA202C7*10
2700
1
3977 ± 0.75%
190 (374)
NKA272C1*1
NKA272C1*2
NKA272C1*3
NKA272C1*5
NKA272C1*10
5000
4A
3435 ± 1%
170 (338)
NKA502C4*A1
NKA502C4*A2
NKA502C4*A3
NKA502C4*A5
NKA502C4*A10
5000
1
3977 ± 0.75%
190 (374)
NKA502C1*1
NKA502C1*2
NKA502C1*3
NKA502C1*5
NKA502C1*10
10000
4A
3435 ± 1%
170 (338)
NKA103C4*A1
NKA103C4*A2
NKA103C4*A3
NKA103C4*A5
NKA103C4*A10
10000
5
3740 ± 1%
170 (338)
NKA103C5*1
NKA103C5*2
NKA103C5*3
NKA103C5*5
NKA103C5*10
10000
3
3960 ± 1%
170 (338)
NKA103C3*3
NKA103C3*5
NKA103C3*10
10000
1
3977 ± 0.75%
190 (374)
NKA103C1*1
NKA103C1*2
NKA103C1*3
NKA103C1*5
NKA103C1*10
12000
5
3740 ± 1%
170 (338)
NKA123C5*1
NKA123C5*2
NKA123C5*3
NKA123C5*5
NKA123C5*10
30000
8
3977± 1%
170 (338)
NKA303C8*1
NKA303C8*2
NKA303C8*3
NKA303C8*5
NKA303C8*10
50000
8
3977± 1%
170 (338)
NKA503C8*1
NKA503C8*2
NKA503C8*3
NKA503C8*5
NKA503C8*10
Replace * in the table codes shown above as follows:
Loose-packed ............................................
R
Bandoliered ...............................................
B
See separate tables for resistance - temperature data
Page 4 of 4
Willow Technologies Ltd. Unit 3 Borers Yard, Borers Arms Road, Copthorne, West Sussex, RH10 3LH, United Kingdom.
+ 44 (0) 1342 717102
+ 44 (0) 1342 717014  [email protected] http://www.willow.co.uk
W262015