MF-RX008/250U-2 Bourns Inc., MF-RX008/250U-2 Datasheet - Page 3
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MF-RX008/250U-2
Manufacturer Part Number
MF-RX008/250U-2
Description
PTC Resettable Fuses 60Volt 40Amps Hold 2.5 Trip 5Amps
Manufacturer
Bourns Inc.
Type
Telecom PTC Resettable Fusesr
Series
MF-RX/250r
Datasheet
1.MF-RX018250-0.pdf
(5 pages)
Specifications of MF-RX008/250U-2
Hold Current
0.08 Amp
Maximum Voltage
60 VoltsDC
Termination Style
Radial
Mounting Style
Through Hole
Current Rating
2.5 Amps
Operating Temperature Range
- 40 C to + 85 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Multifuse
Product
Designator
Series
Hold Current, I hold
Max. Interrupt Voltage, V
Telecom Options
Resistance Sorted
Resistance Bins of 0.5 ohms
Packaging Options
*Packaged per EIA486-B
How to Order
Narrow resistance ranges - see
Resistance Options chart
RX = Radial Leaded
008-018 (0.08-0.18 Amps)
250 (250 Volts)
- 0 = Bulk Packaging
- 2 = Tape and Reel* (available with binned
05 = 0.5 ohm binned parts (epoxy coated)
U = Uncoated (radial parts only)
5 = 0.5 ohm binned parts (uncoated)
MF-RX/250 Series - Telecom PTC Resettable Fuses
®
Component
option)
MF - RX 012/250 U - A 5 - 2
MF-RX012/250
MF-RX012/250-A05
MF-RX012/250-C05
MF-RX012/250-F05
MF-RX012/250-105
MF-RX012/250-205
MF-RX012/250-T05
MF-RX012/250U
MF-RX014/250
MF-RX014/250-A05
MF-RX014/250-B05
MF-RX014/250U
Typical Time to Trip at 23 ˚C
Resistance Options
1000
0.10
0.01
100
10
1
0
Model
0.2 0.4
0.6
0.8 1.0 1.2 1.4
Fault Current (Amps)
Customers should verify actual device performance in their specifi c applications
Initial Resistance
Min.
Ohms @ 23 ° C
4.0
7.0
5.5
6.0
6.0
8.0
7.0
6.0
3.0
3.0
4.5
3.5
1.6 1.8
Values
Max.
2.0 2.2
10.5
10.5
12.0
10.0
8.0
9.0
7.5
9.0
6.0
5.5
6.0
6.5
Specifi cations are subject to change without notice.
2.4
Ohms @ 23 ° C
2.6
R1max
2.8 3.0
Max.
16.0
16.0
14.0
16.0
16.0
16.0
16.0
16.0
14.0
12.0
14.0
12.0
MF-RX018/250, MF-RX018/250U
MF-RX014/250 & MF-RX014/250U
MF-RX012/250 & MF-RX012/250U
MF-RX/250, REV. I, 12/09
Bin
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5