Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this PDF catalog to prevent smoking and/or burning, etc.
• Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this catalog to prevent smoking and/or burning, etc.
This catalog has only typical specifications. Therefore, you are requested to approve our product specifications or to transact the approval sheet for product specificaions before ordering.
• This catalog has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering.
!Note
Note
R44E7.pdf 03.2.14
NTC Thermistors
for Temperature Compensation 0805 (2012) Size
0201/0402/0603/0805 sized Chip NTC Thermistor have Ni
barrier termination and provide excellent
solderability and offer high stability in environment
by unique inner construction.
0.2—0.7
0.2—0.7
2.0±0.2
■ Features
1. Excellent solderability and high stability in
environment
2. Excellent long time aging stability
3. High accuracy in resistance and B-constant
4. Flow / Reflow soldering possible
5. Same B-constant in the same resistance in the three
sizes (0805 size / 0603 size / 0402 size)
Easy to use smaller size in the circuits
6. Lead is not contained in the product.
Electrode
(Ag Alloy + Ni Plating + Sn Plating)
(in mm)
4
■ Applications
1. Temperature compensation of transistor, IC, crystal
oscillator of mobile communications equipment
2. Temperature sensor for rechargeable batteries
3. Temperature compensation of LCD
4. Temperature compensation and sensing of car audio
equipment (CD, MD, Tuner)
5. Temperature compensation of several kinds of
circuits
B-Constant
(25-50°C)
(K)
Max. Operating
Current (25°C)
(mA)
Rated Electric
Power (25°C)
(mW)
Typical Dissipation
Operating
Resistance
(25°C)
Part Number
Constant (25°C)
Temperature Range
(mW/°C)
(°C)
NCP21XM221p03RA
NCP21XQ471p03RA
NCP21XQ102p03RA
NCP21XW222p03RA
NCP21XM472p03RA
NCP21XV103p03RA
NCP21XW153p03RA
NCP21XW223p03RA
NCP21WB333p03RA
NCP21WB473p03RA
NCP21WF104p03RA
220ohm
470ohm
3500 ±3%
3650 ±3%
3650 ±3%
3950 ±3%
3500 ±3%
3900 ±3%
3950 ±3%
3950 ±3%
4050 ±3%
4050 ±3%
4250 ±3%
3.00
2.00
1.40
0.90
0.65
0.44
0.36
0.30
0.24
0.20
0.14
200
200
200
200
200
200
200
200
200
200
200
2
-40 to 125
-40 to 125
-40 to 125
-40 to 125
-40 to 125
-40 to 125
-40 to 125
-40 to 125
-40 to 125
-40 to 125
-40 to 125
2
2
1.0k ohm
2.2k ohm
4.7k ohm
10k ohm
15k ohm
22k ohm
33k ohm
47k ohm
100k ohm
2
2
2
2
2.0
2.0
2.0
2.0
Both flow and reflow soldering methods can be employed.
A blank column is filled with resistance tolerance codes. (J: ±5%, K: ±10%)