PRF18BD471QB1RB Murata, PRF18BD471QB1RB Datasheet - Page 9

• Manufacturer Part Number: PRF18BD471QB1RB
• Description: PTC THERMISTOR
• Manufacturer: Murata
• Series: PRF18r
• Type: PTCr

Specifications of PRF18BD471QB1RB

• Thermistor Type: PTC
• Resistance: 470ohm
• Thermistor Tolerance: ± 50%
• Operating Temperature Range: -20°C To +110°C
• Operating Voltage Range: 32VDC
• Thermistor Case Style: 0603
• No. Of Pins: 2
• Length/height, External: 1.6mm
• Tolerance: 50 %
• Termination Style: SMD/SMT
• Current Rating: 0.1 mAmp
• Dimensions: 0.80 mm W x 1.60 mm L
• Voltage: 32 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

1
!Note
!Note
Overcurrent Protection device with resettable function
suitable for current limiting resistor.
This product is chip type PTC thermistor for
overcurrent protection which is suitable for the
following
•Countermeasure for short circuit testing
•Current limiting resistor
1. Rapid operation to protects the circuit in an
2. Suitable for countermeasure to short circuit test
3. Stable resistance after operation due to ceramic
4. Similar size (0603 size) is possible due to the
5. Possible to use these products as current
6. SMD type is helpful for miniaturizing circuits
7. Lead is not contained in the terminations
8
PRG18BB471MB1RB
PRG18BB221MB1RB
PRG18BB101MB1RB
PRG18BB470MB1RB
PRG18BB330MB1RB
PRG21BB220MB1RK
PRG21BB150MB1RK
PRG21BC0R2MM1RA
POSISTORr for Circuit Protection
for Overcurrent Protection Chip Type
Features
overcurrent condition abnormality such as a
short circuit
By removing the overcurrent condition, these
products automatically return to the initial
condition and can be used repeatedly
in safety standard
PTC
large capacity for electric power.
limiting resistors with overcurrent protection
functions
because of its small size and light weight
• 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.
Please read rating and !CAUTION (for storage, operating, rating, soldering, mounting and handling) in this PDF 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 specifications before ordering.
Part Number
Voltage
Max.
(V)
24
24
24
24
24
20
20
6
Non-operating
(at +60 C)(mA)
Current
500
10
15
20
25
30
40
7
Trip Current
(at -10 C)
2000
(mA)
110
140
25
35
55
75
85
Current
10000
Max.
(mA)
1100
1600
130
300
630
900
60
Part Number
PRG18_RB
PRG21_RA
PRG21_RK
Resistance
470 20%
220 20%
100 20%
0.2 20%
47 20%
33 20%
22 20%
15 20%
(at 25 C)
(ohm)
e
1.6 0.15 0.8 0.15 0.8 0.15 0.1 to 0.6
2.0 0.2 1.25 0.2 0.9 0.2 0.2 min. 0.5 min.
2.0 0.2 1.25 0.2 1.25 0.2 0.2 min. 0.5 min.
L
g
L
Dimensions (mm)
W
e
R90E7.pdf 05.3.30
T
100 (BB)
100 (BB)
100 (BB)
100 (BB)
100 (BB)
100 (BB)
100 (BB)
90 (BC)
W
Curie
Point
( C)
e
g
-