MF-RX012/250-0 Bourns Inc., MF-RX012/250-0 Datasheet - Page 3

• Manufacturer Part Number: MF-RX012/250-0
• Description: FUSE PTC RESETTABLE 0.12A HOLD
• Manufacturer: Bourns Inc.
• Series: MF-RXr

Specifications of MF-RX012/250-0

• R Min/max: 4.000 ~ 8.000 Ohm
• Voltage - Max: 250V
• Current - Hold (ih) (max): 120mA
• Current - Max: 3A
• Package / Case: Radial
• Initial Resistance Max: 8ohm
• Svhc: No SVHC (15-Dec-2010)
• Approval Bodies: CSA, TUV
• Approval Category: UL Recognised
• Current Max: 3A
• External Depth: 4.6mm
• External Length /: RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Trip (it): -
• Time To Trip: -
• 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
*Packaged per EIA486-B
How to Order
RX = Radial Leaded
- 0 = Bulk Packaging
- 2 = Tape and Reel* (available with binned
008-018 (0.08-0.18 Amps)
250 (250 Volts)
05 = 0.5 ohm binned parts (epoxy coated)
U = Uncoated (radial parts only)
Narrow resistance ranges - see Resistance
Options chart
5 = 0.5 ohm binned parts (uncoated)
Component
option)
MF-RX/250 Series -
®
MF - RX 012/250 U - A 5 - 2
Telecom PTC Resettable Fuses
Typical Time to Trip at 23
Resistance Options
Model
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
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)
C
Customers should verify actual device performance in their specific applications.
Resistance Values
Min.
4.0
7.0
5.5
6.0
6.0
8.0
7.0
6.0
3.0
3.0
4.5
3.5
Ohms @ 23 °C
Initial
1.6 1.8
Max.
10.5
10.5
12.0
10.0
8.0
9.0
7.5
9.0
6.0
5.5
6.0
6.5
2.0 2.2
Specifications are subject to change without notice.
2.4
Ohms @ 23 °C
2.6
R1max
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
2.8 3.0
MF-RX018/250, MF-RX018/250U
MF-RX014/250 & MF-RX014/250U
MF-RX012/250 & MF-RX012/250U
MF-RX/250, REV. H, 12/07
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