MF-R012/250-0 Bourns Inc., MF-R012/250-0 Datasheet - Page 3
![PTC Resettable Fuses 250v Max 3Amps Max](/photos/16/23/162373/landingpagebournsmf_sml.jpg)
MF-R012/250-0
Manufacturer Part Number
MF-R012/250-0
Description
PTC Resettable Fuses 250v Max 3Amps Max
Manufacturer
Bourns Inc.
Type
Telecom PTC Resettable Fusesr
Series
MF-RX/250r
Datasheet
1.MF-R008250U-0.pdf
(5 pages)
Specifications of MF-R012/250-0
Hold Current
0.12 Amp
Trip Current
0.24 Amp
Current Rating (max)
40 Amps
Resistance
8 Ohms
Maximum Voltage
60 VoltsDC
Termination Style
Radial
Mounting Style
Through Hole
Current Rating
0.12 Amp
Dimensions
6.5 mm L x 4.6 mm W x 11 mm H
Lead Spacing
5.1 mm
Operating Temperature Range
- 40 C to + 85 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Multifuse
Product
Designator
Series
Hold Current, Ihold
Max. Interrupt Voltage, V
Telecom Options
Resistance Sorted
Resistance Bins of 0.5 ohms
Packaging Options
Lead Free Option
*Packaged per EIA486-B
MF-R/250, REV. E, 02/04
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
- 99 = Lead Free
Narrow resistance ranges
How to Order
- 0 = Bulk Packaging
- 2 = Tape and Reel* (not available with binned
__ = Standard Product
05 = 0.5 ohms
R = Radial Leaded
U = Uncoated (radial parts only)
T = Pre-tripped
008-018
(0.08 - 0.18 Amps)
250 (250 Volts)
Component
option)
MF-R/250 Series -
MF - R 012/250 U - A 05 - 2 - 99
®
Telecom PTC Resettable Fuses
Typical Time to Trip at 23 ˚C
Resistance Options
Model
MF-R012/250
MF-R012/250-A05
MF-R012/250-C05
MF-R012/250-F05
MF-R012/250-105
MF-R012/250-205
MF-R012/250U
MF-R014/250
MF-R014/250-A05
MF-R014/250-B05
MF-R014/250U
1000
0.10
0.01
100
10
1
0
0.2 0.4
0.6
0.8 1.0 1.2 1.4
Fault Current (Amps)
Rmin.
4.0
7.0
5.5
6.0
6.0
8.0
6.0
3.0
3.0
4.5
3.5
1.6 1.8
Rmax.
2.0 2.2
10.5
10.5
10.0
8.0
9.0
7.5
9.0
6.0
5.5
6.0
6.5
2.4
2.6
R1Max.
2.8 3.0
16.0
16.0
14.0
16.0
16.0
16.0
16.0
12.0
12.0
12.0
12.0
MF-R018/250U
MF-R014/250 & MF-R014/250U
MF-R012/250 & MF-R012/250U
MF-R011/250U
MF-R008/250 & MF-R008/250U
Bin
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5