MF-RX025/72-0 Bourns Inc., MF-RX025/72-0 Datasheet - Page 4
![FUSE PTC RESETTABLE 0.25A HOLD](/photos/1/35/13549/mf-rx040_72-0_sml.jpg)
MF-RX025/72-0
Manufacturer Part Number
MF-RX025/72-0
Description
FUSE PTC RESETTABLE 0.25A HOLD
Manufacturer
Bourns Inc.
Series
MF-RXr
Specifications of MF-RX025/72-0
R Min/max
1.000 ~ 1.950 Ohm
Voltage - Max
72V
Time To Trip
2.5s
Current - Hold (ih) (max)
250mA
Current - Trip (it)
500mA
Current - Max
40A
Package / Case
Radial
Tripping Current
0.5A
Initial Resistance Max
1.95ohm
Svhc
No SVHC (15-Dec-2010)
Approval Category
UL Recognised
Body Diameter
7.4mm
Case Material
Epoxy Polymer
Current Max
40A
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
Devices taped using EIA468–B/IEC286-2 standards. See table below and Figures 1 and 2 for details.
Dimension Description
Carrier tape width
Hold down tape width:
Hold down tape
Top distance between tape edges
Sprocket hole position
Sprocket hole diameter
Abscissa to plane (straight lead)
Abscissa to plane (kinked lead)
Abscissa to top (straight lead)
Abscissa to top (kinked lead)
Overall width w/lead protrusion (straight lead)
Overall width w/lead protrusion (kinked lead)
Overall width w/o lead protrusion (straight lead)
Overall width w/o lead protrusion (kinked lead)
Lead protrusion
Protrusion of cutout
Protrusion beyond hold tape
Sprocket hole pitch
Pitch tolerance
Device pitch:
MF-RX110/72–MF-RX185/72
Device pitch:
MF-R/600, MF-RX250/72–MF-RX375/72
Tape thickness
Tape thickness with splice:
MF-RX110/72–MF-RX185/72,
Tape thickness with splice:
MF-RX110–MF-RX375, MF-R/90, MF-RX250/72–MF-RX375/72
Splice sprocket hole alignment
Body lateral deviation
Body tape plane deviation
Lead spacing
Reel width
Reel diameter
Space between flanges less device
MF-R, MF-R/90, MF-R/600, MF-RX, MF-RX/72 & MF-RX/250 Series
Tape and Reel Specifications
MF-R005–MF-R160, MF-R/90,
MF-R185–MF-R400, MF-RX110–MF-RX375
MF-R010–MF-R160,
MF-R250–MF-R1100
IEC
Mark
W
W 0
W 2
W 1
D 0
H
H 0
H 1
H 1
I 1
L
I 2
P 0
t
∆h
∆p
F
w
d
W 1
EIA
Mark
W
W 4
W 6
W 5
D 0
H
H 0
H 1
H 1
C 1
C 1
C 2
C 2
L 1
L
I 2
P 0
t
t 1
t 1
∆h
∆p
F
W 2
a
h
20 consecutive
No protrusion
Not specified
Dimensions
(1.496)
(1.268)
(2.165)
(2.126)
(1.673)
(2.205)
(14.57)
(.709)
(.433)
(.118)
(.354)
(.157)
(.728)
(.039)
(.433)
(.035)
(.059)
(.091)
(.187)
(.63)
(1.7)
(0.5)
(0.5)
(1.0)
(0.2)
18.5
38.0
32.2
55.0
43.2
54.0
42.5
12.7
12.7
25.4
5.08
4.75
370
1.0
0.9
1.5
2.3
18
11
16
11
0
0
0
56
3
9
4
Dimensions
Tolerance
(-0.02/+.039)
(-0.02/+0.03)
(±.012)
max.
-0.5/+0.75
max.
max.
max.
max.
max.
max.
max.
max.
max.
max.
max.
max.
max.
(±.039)
(±.051)
(±.008)
(±.128)
DIMENSIONS =
-0.5/+1.0
min.
(±.0078)
±3.25
±0.3
(±.118)
(±.012)
(±.039)
(±.012)
(±.024)
±1.0
±1.3
±0.2
(±.02)
±0.2
±3.0
±0.5
±0.3
±0.3
±0.6
±1
(INCHES)
MM