NCP21WF104J03RA Murata Electronics North America, NCP21WF104J03RA Datasheet - Page 37

• Manufacturer Part Number: NCP21WF104J03RA
• Description: THERMISTOR 100K OHM NTC 0805 SMD
• Manufacturer: Murata Electronics North America
• Series: NCP21r

Specifications of NCP21WF104J03RA

• Resistance In Ohms @ 25°c: 100K
• Resistance Tolerance: ±5%
• B Value Tolerance: ±3%
• B25/50: 4250K
• Operating Temperature: -40°C ~ 125°C
• Power - Max: 200mW
• Mounting Type: Surface Mount
• Package / Case: 0805 (2012 Metric)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• B0/50: -
• B25/75: -
• B25/85: -
• B25/100: -
• Lead Length: -
• Other names: 490-2451-2

!Note
• This PDF catalog is downloaded from the website of Murata Manufacturing co., ltd. Therefore, it’s specifications are subject to change or our products in it may be discontinued without advance notice. Please check with our
• This PDF 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.
sales representatives or product engineers before ordering.
!Note
This product effectively suppresses surge currents
which are generated when switching power regulators
are turned on.
1. Lead is not contained in the ceramic element, the
2. Most suitable for power supplies of less than 100W
3. Excellent recovery characteristics due to resin
4. Highly reliable
1. Switching power supplies
2. CRT monitors
3. Televisions
4. VCR Power supplies
5. Other power circuits
NTPAN3R0LDKB0
NTPAN4R0LDKB0
NTPAN6R0LDKB0
NTPAJ4R0LDKB0
NTPAJ6R0LDKB0
NTPAJ8R0LDKB0
NTPAJ100LDKB0
NTPAD3R9LDNB0
NTPAD5R1LDNB0
NTPAD8R0LDNB0
NTPAD160LDNB0
NTPAA2R2LDNB0
NTC Thermistors
Inrush Current Suppression Lead Type
Features
terminations, the solder for inner connection or
the coating resin.
coating with excellent heat characteristics
Applications
• 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 because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering.
Part Number
Resistance
10.0 15%
16.0 15%
3.0 15%
4.0 15%
6.0 15%
4.0 15%
6.0 15%
8.0 15%
3.9 15%
5.1 15%
8.0 15%
2.2 15%
(25 C)
(ohm)
Permissible Max.
Current (25 C)
5.4
4.7
3.9
4.0
3.4
3.0
2.6
3.3
3.0
2.7
2.0
3.7
(A)
Permissible Max.
Current (55 C)
NTPAN/NTPAJ Series
NTPAD/NTPAA Series
NTPA7/NTPA9 Series
4.7
4.1
3.4
3.5
2.9
2.6
2.2
2.9
2.6
2.3
1.7
3.2
(A)
Coating Extension
on Lead : to line A
Coating Extension
on Lead : to line A
Coating Extension
on Lead : to line A
Constant (25 C)
Thermal Time
135
130
130
125
125
130
130
100
(s)
65
85
65
70
10.0 1.5
7.5 1.5
5.0 1.5
NTPAN : 23.0 max.
NTPAJ : 20.0 max.
NTPAD : 16.0 max.
NTPAA : 12.0 max.
Continued on the following page.
NTPA9 : 11.0 max.
NTPA7 : 9.0 max.
A
A
Thermal Dissipation
Constant (25 C)
5.5 max.
5.0 max.
(mW/ C)
5.5 max.
5.0 max.
26.8
26.8
26.8
21.8
21.8
21.8
21.8
18.2
18.8
18.7
19.1
13.5
A
ø0.8 0.05
Sn plated Cu wire
ø0.8 0.05
Sn plated Cu wire
ø0.6 0.05
Sn plated Cu wire
(in mm)
(in mm)
(in mm)
R44E.pdf
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11.2.21
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