PTFM04BE222Q2N34B0 Murata, PTFM04BE222Q2N34B0 Datasheet - Page 82
PTFM04BE222Q2N34B0
Manufacturer Part Number
PTFM04BE222Q2N34B0
Description
PTC THERMISTOR
Manufacturer
Murata
Series
PTFMr
Type
PTCr
Datasheet
1.PRF21BA471QB1RA.pdf
(100 pages)
Specifications of PTFM04BE222Q2N34B0
Thermistor Type
PTC
Resistance
330ohm
Operating Temperature Range
-10°C To +100°C
Operating Voltage Range
16V
Thermistor Case Style
Radial Lead
No. Of Pins
2
Length/height, External
13.2mm
External Width
7.5mm
Tolerance
20 %
Termination Style
Radial
Current Rating
0.1 Amp
Dimensions
4 mm Dia.
Voltage
16 V
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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12
!Note
80
Resistance - Temperature Characteristics
Overheat Protection Circuit
Resistance - Temperature Characteristics Range (Ref. Only)
• 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 review our product specifications or consult the approval sheet for product specifications before ordering.
10
10
10
10
4
3
2
20
10
10
10
10
PTH
1
4
3
2
20
0
PTF_04BH471Q2N34B0
0
R
R
1
2
20
Thermal
Connection
20
40
Temperature (˚C)
Temperature (˚C)
40
BH
BG
60
BF
BE
60
BD
BC
R
R
BB
E
L
80
80
100
100
120
120
Vcc
140
140
Example of Thermal Response Time
Overheat Sensing Circuit
Relation between resistance change and time after POSISTORr
PTFM04BE222Q2N34B0 is installed on the part heated at a constant
temperature of 90 C (3mm thick alminum sheet) is shown in the figure above.
PTH
10
10
10
10
100
4
3
2
20
80
60
40
20
0
Operating Time of POSISTORr
0
R
1
0
PTF_04BG471Q2N34B0
10
20
R
40
20
R
Temperature (˚C)
R
L1
E1
L2
Aluminum plate
T=90 C constant
60
PTFM04BE222Q2N34B0
POSISTORr
Screw
Time (sec.)
30
Continued on the following page.
80
40
R
100
E2
Load
R meter
50
120
Heater
Vcc
140
60
Apr.25,2011
R90E.pdf
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