MF-RX025/72-0 Bourns Inc., MF-RX025/72-0 Datasheet - Page 2
![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.
Additional Features
Style 1
Packaging options:
BULK: 500 pcs. per bag.
TAPE & REEL: MF-RX020/72-2 ~ MF-RX090/72-2 = 3000 pcs. per reel; MF-RX110/72-2 ~ MF-RX160/72-2 = 1500 pcs. per reel; MF-RX185/72-2 - MF-RX375/72-2 = 1000
pcs. per reel.
AMMO-PACK: MF-RX020/72-AP ~ MF-RX090/72-AP = 2000 pcs. per pack; MF-RX110/72-AP ~ MF-RX160/72-AP = 1000 pcs. per pack; MF-RX185/72-AP - MF-RX375/72-AP
= 500 pcs. per pack.
Product Dimensions
MF-RX020/72
MF-RX025/72
MF-RX030/72
MF-RX040/72
MF-RX050/72
MF-RX065/72
MF-RX075/72
MF-RX090/72
MF-RX110/72
MF-RX135/72
MF-RX160/72
MF-RX185/72
MF-RX250/72
MF-RX300/72
MF-RX375/72
Resettable circuit protection
Bulk packaging, tape and reel and Ammo-Pak available on most models
A
Model
MF-RX/72 Series -
C
B
D
E
(0.427)
(0.483)
(0.549)
(0.598)
(0.702)
(0.814)
(0.926)
0.291
0.291
0.291
0.291
0.311
0.382
0.409
0.461
10.84
12.26
13.94
15.18
17.84
20.67
23.51
Max.
7.40
10.4
11.7
7.4
7.4
7.4
7.9
9.7
A
Style 2
A
C
(0.662)
(0.718)
(0.785)
(0.833)
(0.938)
(1.050)
(1.161)
0.528
0.539
0.539
0.598
0.630
16.70
0.657
16.84
18.26
19.94
21.18
23.84
26.67
29.51
Max.
12.7
12.7
13.4
13.7
13.7
15.2
16.0
D
0.5
0.5
B
B
E
PTC Resettable Fuses
(0.201)
(0.201)
(0.201)
(0.201)
(0.402)
(0.402)
(0.402)
Nom.
0.201
0.201
0.201
0.201
0.201
0.201
0.201
0.201
10.2
10.2
10.2
5.1
5.1
5.1
5.1
5.1
5.1
5.1
5.1
5.1
5.1
5.1
5.1
Represents total content. Layout may vary.
Typical Part Marking
DATE CODE
(FIRST DIGIT =
LAST DIGIT OF YEAR;
NEXT THREE DIGITS =
DAY OF YEAR)
PART
IDENTIFICATION
C
(0.028)
(0.028)
(0.028)
(0.028)
(0.028)
(0.028)
(0.028)
0.028
0.028
0.028
0.028
0.028
0.028
0.028
0.028
Tol. ±
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
RX110
4180S
(0.299)
(0.299)
(0.299)
(0.299)
(0.299)
(0.299)
(0.299)
0.299
0.299
0.299
0.299
0.299
0.299
0.299
0.299
Min.
7.6
7.6
7.6
7.6
7.6
7.6
7.6
7.6
7.6
7.6
7.6
7.6
7.6
7.6
7.6
MANUFACTURER'S
TRADEMARK
LOT NO.
(S = CHINA)
D
(0.122)
(0.122)
(0.122)
(0.122)
(0.122)
(0.122)
(0.122)
0.122
0.122
0.122
0.122
0.122
0.122
0.122
0.122
Max.
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
E
Multifuse
Product Designator
Series
Hold Current, I hold
Maximum Voltage, V max
Packaging Options
*Packaged per EIA 486-B
How to Order
- AP = Ammo-Pak*
020-375 (0.20 Amps - 3.75 Amps)
72 (72 Volts)
RX = Radial Leaded Component
- 0 = Bulk Packaging
- 2 = Tape and Reel*
Style
1
1
1
1
1
1
1
1
2
2
2
2
2
2
2
Physical Characteristics
®
Lead Dia.
(0.032)
(0.032)
(0.032)
(0.032)
(0.032)
(0.032)
(0.032)
0.020
0.020
0.020
0.020
0.020
0.020
0.020
0.020
MF - RX 110/72 - 2
0.51
0.51
0.51
0.51
0.51
0.51
0.51
0.51
0.81
0.81
0.81
0.81
0.81
0.81
0.81
DIMENSIONS =
Sn/CuFe
Sn/CuFe
Sn/CuFe
Sn/CuFe
Material
Sn/Cu
Sn/Cu
Sn/Cu
Sn/Cu
Sn/Cu
Sn/Cu
Sn/Cu
Sn/Cu
Sn/Cu
Sn/Cu
Sn/Cu
(INCHES)
MM