MF-RX090/72-0 Bourns Inc., MF-RX090/72-0 Datasheet - Page 9

• 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

Telecom Products
MF-R/90 Series
Radial leaded
MF-RX/250 Series
(Fast trip, Small Package)
Radial leaded
MF-R055/90
MF-R055/90U
MF-R075/90
MF-RX012/250
MF-RX012/250-A
MF-RX012/250-C
MF-RX012/250-F
MF-RX012/250-1
MF-RX012/250-2
MF-RX012/250-T
MF-RX012/250U
MF-RX014/250
MF-RX014/250-A
MF-RX014/250-B
MF-RX014/250-T
MF-RX014/250U
MF-RX018/250
MF-RX018/250U
Style 1
Style 4
Model
Model
A
A
C
C
B
Amperes V max.
at 23 °C
I hold
0.55
0.55
0.75
Amperes V max. I max.
at 23 °C
0.145
0.145
0.145
0.145
0.145
I hold
0.12
0.12
0.12
0.12
0.12
0.12
0.12
0.12
0.18
0.18
B
Style 2
Volts
90
90
90
Volts
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
Style 5
A
I max.
Amps
10
10
10
Amps
10.0
10.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
A
Resistance
B
Resistance
C
Initial
0.45
0.45
0.37
Initial
Min.
250 Vrms short duration interrupt
Min.
4.0
7.0
5.5
6.0
6.0
8.0
7.0
6.0
3.0
3.0
4.5
5.4
3.5
0.8
0.8
Ohms at 23 °C
Ohms at 23 °C
B
0.55-0.75 Amps Hold Current
0.12-0.18 Amps Hold Current
1 Hour (R 1 )
1 Hour (R 1 )
Resistance
Resistance
Post-Trip
Post-Trip
Max.
1.65
Max.
16.0
16.0
14.0
16.0
16.0
16.0
16.0
16.0
14.0
12.0
14.0
14.0
12.0
2.0
2.0
4.0
4.0
C
Style 3
(0.256) (0.433) (0.201)
(0.256) (0.433) (0.201)
(0.256) (0.433) (0.201)
(0.256) (0.433) (0.201)
(0.256) (0.433) (0.201)
(0.256) (0.433) (0.201)
(0.256) (0.433) (0.201)
(0.236) (0.394) (0.201)
(0.256) (0.433) (0.201)
(0.256) (0.433) (0.201)
(0.256) (0.433) (0.201)
(0.256) (0.433) (0.201)
(0.236) (0.394) (0.201)
(0.433) (0.535) (0.201)
(0.409) (0.496) (0.201)
A Max.
(0.43)
(0.47)
A Max.
(0.4)
A
10.9
10.3
11.9
11.0
10.4
6.5
6.5
6.5
6.5
6.5
6.5
6.5
6.0
6.5
6.5
6.5
6.5
6.0
C
Dimensions
Dimensions
mm/(in)
mm/(in)
(0.65)
(0.65)
(0.61)
B Max.
B Max.
16.7
16.7
15.5
11.0
11.0
11.0
11.0
11.0
11.0
11.0
10.0
11.0
11.0
11.0
11.0
10.0
13.6
12.6
B
(0.201)
(0.201)
(0.201)
C Nom.
C Max.
90 Volts
60 Volts
5.1
5.1
5.1
5.1
5.1
5.1
5.1
5.1
5.1
5.1
5.1
5.1
5.1
5.1
5.1
5.1
5.1
5.1
Style
Style
1
1
1
2
2
2
2
2
2
2
3
2
2
2
2
3
2
3
9
MF-R/600 Series
Radial leaded
MF-SM013/250 Series
Surface Mount
MF-SM013/250V Series
Surface Mount
MF-R015/600
MF-R015/600-A
MF-R015/600-B
MF-R015/600-F
MF-R016/600
MF-R016/600-A
MF-R016/600-1
MF-SM013/250-2
MF-SM013/250-A-2
MF-SM013/250-B-2
MF-SM013/250-C-2
MF-SM013/250V
Model
Model
Model
Amperes V max. I max.
at 23 °C
I hold
0.15
0.15
0.15
0.15
0.16
0.16
0.16
Amperes V max. I max.
Amperes
at 23 °C
at 23 °C
I hold
I hold
0.13
0.13
0.13
0.13
0.13
Features
■ Designed to Withstand Lightning Surge
■ Designed to Withstand AC Power Cross
■ Available in Matched Resistance “Bins”
Applications
■ CPE and Central Office
■ Access Equipment
■ Hybrid-Fiber Coax
Volts
60
60
60
60
60
60
60
V max.
Volts
Volts
250
60
60
60
60
Amps
3.0
3.0
3.0
3.0
3.0
3.0
3.0
I max.
Amps
Amps
3.0
3.0
3.0
3.0
3.0
Resistance
Resistance
Initial
Resistance
Min.
6.0
7.0
9.0
7.0
4.0
4.0
4.0
600 Vrms short duration interrupt
Initial
Initial
Min.
6.5
Ohms at 23 °C
Min.
6.5
6.5
9.0
7.0
250 Vrms short duration interrupt
250 Vrms short duration interrupt
Ohms at 23 °C
Ohms at 23 °C
0.15-0.16 Amps Hold Current
1 Hour (R 1 )
Resistance
1 Hour (R 1 )
Resistance
Post-Trip
1 Hour (R 1 )
Post-Trip
Resistance
Post-Trip
Max.
20.0
Max.
22.0
20.0
22.0
22.0
18.0
16.0
17.0
Max.
20.0
20.0
20.0
20.0
0.13 Amps Hold Current
0.13 Amps Hold Current
(0.531) (0.496) (0.236)
(0.531) (0.496) (0.236)
(0.531) (0.496) (0.236)
(0.531) (0.496) (0.236)
(0.629) (0.496) (0.236)
(0.629) (0.496) (0.236)
(0.629) (0.496) (0.236)
(0.260)
A Max.
A Max.
13.5
13.5
13.5
13.5
16.0
16.0
16.0
(0.370) (0.146) (0.291)
(0.370) (0.146) (0.291)
(0.370) (0.146) (0.291)
(0.370) (0.146) (0.291)
A Max.
6.6
9.4
9.4
9.4
9.4
Dimensions
Dimensions
Dimensions
mm/(in)
mm/(in)
B Max.
(0.291)
mm/(in)
12.6
12.6
12.6
12.6
12.6
12.6
12.6
B Max.
B Max.
7.4
3.7
3.7
3.7
3.7
(0.126)
C Max.
C Max.
60 Volts
C Max.
60 Volts
60 Volts
6.0
6.0
6.0
6.0
6.0
6.0
6.0
7.4
7.4
7.4
7.4
3.2
Style
Style
Style
2
2
2
2
2
2
2
4
4
4
4
5