MF-RX018/250-2 Bourns Inc., MF-RX018/250-2 Datasheet - Page 3

• Manufacturer Part Number: MF-RX018/250-2
• Description: FUSE PTC RESETTABLE
• Manufacturer: Bourns Inc.
• Series: MF-RX/250r

Specifications of MF-RX018/250-2

• Voltage - Max: 250V
• Current - Max: 10A
• Current - Hold (ih) (max): 180mA
• R Min/max: 0.800 ~ 2.000 Ohm
• Package / Case: Radial
• Holding Current: 180mA
• Initial Resistance Max: 2ohm
• Operating Voltage: 60V
• Ptc Fuse Case: Radial Lead
• Initial Resistance Min: 0.8ohm
• Lead Spacing: 5.1mm
• Length: 13.6mm
• External Depth: 4.6mm
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Trip (it): -
• Time To Trip: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, 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