PRF18BA471QB5RB Datasheet, PDF (9/104 Pages) Murata Manufacturing Co., Ltd. – POSISTOR for Circuit Protection

!Note • 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, please approve our product specifications or transact the approval sheet for product specifications before ordering.
R90E.pdf
Sep.24,2012
Selection Guide
Please confirm the parameters according to the following questions.
The best selection is the product that matches three parameters.
o Confirmation Items
What is the potential maximum
voltage applied to POSISTORr?
How much current flows in the
circuit at normal conditions?
How much current flows in the
circuit at abnormal conditions?
o Example
Line Voltage 140V
Usual Current 200mA
Abnormal Current 580mA
o Selection Standards
Line
voltage
V
Maximum voltage
of POSISTORr
Usual
current
V
Hold current
of POSISTORr
Abnormal
current
U
Trip current of
POSISTORr
Part Number
PTGL18AR4R7M6B72B0
PTGL18AR3R3M6B72B0
PTGL07AR330M6A51B0
PTGL09AR220M6C61B0
PTGL10AR150M6C61B0
PTGL12AR100M6C01B0
PTGL13AR6R8M6C01B0
PTGL16AR5R6M6C01B0
Max. Voltage
Hold
Trip
Current at +60°C Current at -10°C
Max. Current
(V)
(mA)
(mA)
(A)
125
360
900
1.7
125
420
1050
2.0
140
100
230
0.5
140
140
330
1.0
140
170
400
1.0
140
220
510
1.0
140
290
670
1.0
140
340
780
2.0
Resistance
(at 25°C)
(ohm)
4.7 ±20%
3.3 ±20%
33 ±20%
22 ±20%
15 ±20%
10 ±20%
6.8 ±20%
5.6 ±20%
PTGL12AR100M6C01B0 is the best selection in this case.
Body
Diameter (D)
(mm)
18.5
18.5
7.4
9.6
11.6
13.0
14.0
17.0
Thickness
(T)
(mm)
5.5
5.5
6.0
6.0
6.0
6.0
6.0
6.0
7