MF-RX090/72-0 Bourns Inc., MF-RX090/72-0 Datasheet - Page 2

• Manufacturer Part Number: MF-RX090/72-0
• Description: FUSE PTC RESETTABLE 0.9A HOLD
• Manufacturer: Bourns Inc.
• Series: MF-RXr

Specifications of MF-RX090/72-0

• R Min/max: 0.140 ~ 0.310 Ohm
• Voltage - Max: 72V
• Time To Trip: 7.2s
• Current - Hold (ih) (max): 900mA
• Current - Trip (it): 1.8A
• Current - Max: 40A
• Package / Case: Radial
• Tripping Current: 1.8A
• Initial Resistance Max: 0.31ohm
• Svhc: No SVHC (15-Dec-2010)
• Approval Category: UL Recognised
• Body Diameter: 11.7mm
• 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