MF-RX090/72-0 Bourns Inc., MF-RX090/72-0 Datasheet - Page 6

• 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

Surface Mount Low Voltage Products (Continued)
MF-SMdF Series
Surface Mount
MF-SMht Series
Surface Mount/high
temperature (Working temp: -40 ~ +125 °C)
MF-SMHT136
MF-SMHT160
MF-SMDF050
MF-SMDF150
MF-SMDF200
MF-USMF Series
Surface Mount
MF-USMF005
MF-USMF010
MF-USMF020
MF-USMF035
MF-USMF050
MF-USMF075
MF-USMF110
MF-USMF150
MF-USMF175
Model
Model
Model
Amperes V max.
Amperes V max.
at 23 °C
at 23 °C
Amperes
I hold
at 23 °C
I hold
1.36
1.60
0.55
1.50
2.00
I hold
0.05
0.10
0.20
0.35
0.50
0.75
1.10
1.50
1.75
V max.
Volts
Volts
16
16
Volts
13.2
(5050 mm)
60
15
10
6.0
6.0
6.0
6.0
6.0
(3225 mm)
30
30
30
(2018 package)
(1210 package)
I max.
I max.
Amps
Amps
100
100
I max.
10
40
40
Amps
10
10
10
40
40
40
40
40
40
Resistance
Resistance
Resistance
Initial
Initial
0.085
0.050
Initial
0.20
0.05
0.03
Min.
2.80
0.80
0.40
0.20
0.18
0.07
0.05
0.03
0.02
Min.
Min.
Ohms at 23 °C
Ohms at 23 °C
Ohms at 23 °C
0.05 - 1.75 Amps Hold Current
1.36 - 1.60 Amps Hold Current
0.30 - 2.00 Amps Hold Current
1 Hour (R 1 )
Resistance
Post-Trip
1 Hour (R 1 )
1 Hour (R 1 )
Resistance
Resistance
Post-Trip
Post-Trip
50.0
15.0
5.00
1.30
0.90
0.45
0.21
0.11
0.09
Max.
0.330
0.150
Max.
0.17
Max.
0.1
1
(0.135)
(0.135)
(0.135)
(0.135)
(0.135)
(0.135)
(0.135)
(0.135)
(0.135)
(0.214) (0.194) (0.043)
(0.214) (0.194) (0.033)
(0.214) (0.194) (0.033)
(0.314) (0.118) (0.214)
(0.374) (0.118) (0.264)
A Max.
A Max.
A Max.
3.43
3.43
3.43
3.43
3.43
3.43
3.43
3.43
3.43
7.98
5.44
5.44
5.44
9.5
Dimensions
Dimensions
Dimensions
mm/(in)
mm/(in)
mm/(in)
(0.11)
(0.11)
(0.11)
(0.11)
(0.11)
(0.11)
(0.11)
(0.11)
(0.11)
B Max.
B Max.
B Max.
4.93
4.93
4.93
3.0
3.0
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
2.8
10 - 60 Volts
6 - 30 Volts
C Max.
(0.043)
(0.043)
(0.043)
(0.033)
(0.033)
(0.033)
(0.033)
(0.033)
(0.033)
C Max.
1.09
0.85
0.85
5.44
6.71
C Max.
16 Volts
0.85
0.85
0.85
0.85
0.85
0.85
1.1
1.1
1.1
Style
Style
Style
2
2
2
1
1
2
2
2
2
2
2
2
2
2
6
MF-PSMF Series
Surface Mount
MF-PSMF020X
MF-PSMF035X
MF-PSMF050X
MF-PSMF075X
MF-PSMF110X
Model
Amperes
at 23 °C
I hold
0.20
0.35
0.50
0.75
1.10
V max.
Volts
(2010 mm)
9
6
6
6
6
(0805 package)
I max.
Amps
40
40
40
40
40
Resistance
Initial
0.65
0.25
0.15
0.09
0.06
Min.
Ohms at 23 °C
0.20 - 1.10 Amps Hold Current
1 Hour (R 1 )
Resistance
Post-Trip
0.35
0.21
Max.
3.5
1.2
0.9
(0.091)
(0.091)
(0.091)
(0.091)
(0.091)
A Max.
2.3
2.3
2.3
2.3
2.3
Dimensions
mm/(in)
(0.059)
(0.059)
(0.059)
(0.059)
(0.059)
B Max.
1.5
1.5
1.5
1.5
1.5
6 - 9 Volts
(0.033)
(0.033)
(0.033)
(0.049)
(0.049)
C Max.
0.85
0.85
0.85
1.25
1.25
Style
2
2
2
2
2