MF-RX075/72-2 [BOURNS]
PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED;
| 型号： | MF-RX075/72-2 |
| 厂家： | 
BOURNS ELECTRONIC SOLUTIONS |
| 描述： | PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED 过载保护 电阻器 |
| 文件： | 总5页 (文件大小：234K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Features
Applications
Almost anywhere there is a low voltage
power supply, up to 72 V and a load to be
protected, including:
■ Security and fire alarm systems
■ Loudspeakers
■ 72 V rated
■ Radial leaded devices
■ Cured, flame retardant epoxy polymer
insulating material meets
UL 94V-0 requirements
R
4
X
1
0
1
S
0
1
8
■ RoHS compliant*
■ Power transformers
■ Agency recognition:
MF-RX/72 Series - PTC Resettable Fuses
Electrical Characteristics
1 Hour (R )
Post-Trip
Resistance
Tripped
Power
Dissipation
1
Initial
Resistance
Max. Time
To Trip
I
I
trip
hold
V max.
Model
I max.
Amps
Amperes
at 23 °C
Hold
Ohms
at 23 °C
Ohms
at 23 °C at 23 °C
Max.
Amperes Seconds
Watts
Volts
at 23 °C at 23 °C
Trip
Min.
Max.
2.84
1.95
1.36
0.86
0.77
0.48
0.40
0.31
0.25
0.19
0.14
0.12
0.08
0.06
0.05
Typ.
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
72
72
72
72
72
72
72
72
72
72
72
72
72
72
72
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
0.20
0.25
0.30
0.40
0.50
0.65
0.75
0.90
1.10
1.35
1.60
1.85
2.50
3.00
3.75
0.40
0.50
0.60
0.80
1.00
1.30
1.50
1.80
2.20
2.70
3.20
3.70
5.00
6.00
7.50
1.50
1.00
0.76
0.52
0.41
0.27
0.18
0.14
0.15
0.12
0.09
0.08
0.05
0.04
0.03
4.40
3.00
2.10
1.29
1.17
0.72
0.60
0.47
0.38
0.30
0.22
0.19
0.13
0.10
0.08
1.0
1.25
1.5
2.2
2.5
3.0
0.40
0.45
0.50
0.55
0.75
0.90
0.90
1.00
1.50
1.70
1.90
2.10
2.50
2.80
3.20
2.0
3.9
2.5
4.0
3.25
3.75
4.5
5.3
6.3
7.2
5.5
8.2
6.75
8.0
9.25
12.5
15.0
9.6
11.4
12.6
15.6
19.8
24.0
18.75
Environmental Characteristics
Operating/Storage Temperature ........................-40 °C to +85 °C
Maximum Device Surface Temperature
in Tripped State ................................................125 °C
Passive Aging......................................................+85 °C, 1000 hours .................................... 5 ꢀ typical resistance change
Humidity Aging....................................................+85 °C, 85 ꢀ R.H. 1000 hours .................. 5 ꢀ typical resistance change
Thermal Shock....................................................+85 °C to -55 °C, 10 times ........................ 10 ꢀ typical resistance change
Solvent Resistance ............................................MIL-STD-202, Method 215 ........................No change
Vibration..............................................................MIL-STD-883C, Method 2007.1, ................No change
Condition A
Test Procedures And Requirements For Model MF-RX/72 Series
Test
Test Conditions
Accept/Reject Criteria
Visual/Mech. ......................................................Verify dimensions and materials ................Per MF physical description
Resistance ..........................................................In still air @ 23 °C........................................Rmin ≤ R ≤ Rmax
Time to Trip ........................................................5 times Ihold, Vmax, 23 °C ........................T ≤ max. time to trip (seconds)
Hold Current ......................................................30 min. at Ihold ..........................................No trip
Trip Cycle Life ....................................................Vmax, Imax, 100 cycles ..............................No arcing or burning
Trip Endurance....................................................Vmax, 48 hours ..........................................No arcing or burning
UL File Number ..................................................E 174545S
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
Additional Features
■ Resettable circuit protection
■ Bulk packaging, tape and reel and Ammo-Pak available on most models
MF-RX/72 Series - PTC Resettable Fuses
Product Dimensions
A
Max.
7.4
B
Max.
12.7
C
D
Min.
7.6
E
Max.
3.1
Physical Characteristics
Model
Nom.
5.1
Tol.
0.7
Style
Lead Dia.
0.51
Material
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
1
1
1
1
1
1
1
1
2
2
2
2
2
2
2
Sn/CuFe
Sn/CuFe
Sn/CuFe
Sn/CuFe
Sn/Cu
Sn/Cu
Sn/Cu
Sn/Cu
Sn/Cu
Sn/Cu
Sn/Cu
Sn/Cu
Sn/Cu
Sn/Cu
Sn/Cu
MM
0.291
7.4
0.291
7.4
0.291
7.40
0.291
7.9
0.311
9.7
0.382
10.4
0.409
11.7
0.461
10.84
(0.427)
12.26
(0.483)
13.94
(0.549)
15.18
(0.598)
17.84
(0.702)
20.67
(0.814)
23.51
(0.926)
0.5
12.7
0.5
13.4
0.528
13.7
0.539
13.7
0.539
15.2
0.598
16.0
0.630
16.70
0.657
16.84
(0.662)
18.26
(0.718)
19.94
(0.785)
21.18
(0.833)
23.84
(0.938)
26.67
(1.050)
29.51
(1.161)
0.201
5.1
0.201
5.1
0.201
5.1
0.201
5.1
0.201
5.1
0.201
5.1
0.201
5.1
0.201
5.1
(0.201)
5.1
(0.201)
5.1
(0.201)
5.1
(0.201)
10.2
(0.402)
10.2
(0.402)
10.2
0.028
0.7
0.028
0.7
0.028
0.7
0.028
0.7
0.028
0.7
0.028
0.7
0.028
0.7
0.028
0.7
(0.028)
0.7
(0.028)
0.7
(0.028)
0.7
(0.028)
0.7
(0.028)
0.7
(0.028)
0.7
0.299
7.6
0.299
7.6
0.299
7.6
0.299
7.6
0.299
7.6
0.299
7.6
0.299
7.6
0.299
7.6
(0.299)
7.6
(0.299)
7.6
(0.299)
7.6
(0.299)
7.6
(0.299)
7.6
(0.299)
7.6
0.122
3.1
0.122
3.1
0.122
3.1
0.122
3.1
0.122
3.1
0.122
3.1
0.122
3.1
0.122
3.1
(0.122)
3.1
(0.122)
3.1
(0.122)
3.1
(0.122)
3.1
(0.122)
3.1
(0.122)
3.1
0.020
0.51
0.020
0.51
0.020
0.51
0.020
0.51
0.020
0.51
0.020
0.51
0.020
0.51
0.020
0.81
(0.032)
0.81
(0.032)
0.81
(0.032)
0.81
(0.032)
0.81
(0.032)
0.81
(0.032)
0.81
(0.402)
(0.028)
(0.299)
(0.122)
(0.032)
Packaging options:
BULK: 500 pcs. per bag.
DIMENSIONS =
(INCHES)
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.
Style 2
Style 1
Typical Part Marking
How to Order
A
A
E
Represents total content. Layout may vary.
E
MF - RX 110/72 - 2
MANUFACTURER'S
TRADEMARK
Multifuse®
Product Designator
PART
IDENTIFICATION
Series
B
RX110
4180S
LOT NO.
(S = CHINA)
B
RX = Radial Leaded Component
DATE CODE
(FIRST DIGIT =
LAST DIGIT OF YEAR;
NEXT THREE DIGITS =
DAY OF YEAR)
Hold Current, I
hold
020-375 (0.20 Amps - 3.75 Amps)
Maximum Voltage, V
max
72 (72 Volts)
Packaging Options
- 0 = Bulk Packaging
- 2 = Tape and Reel*
- AP = Ammo-Pak*
D
D
*Packaged per EIA 486-B
C
C
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
MF-RX/72 Series - PTC Resettable Fuses
Typical Time to Trip at 23 °C
1000
100
10
100
10
1
1
0.1
0.1
0.01
0.001
0.01
0.001
0.1
1
10
100
1
10
100
Fault Current (Amps)
Fault Current (Amps)
The Time to Trip curves represent typical performance of a device in a simulated application environment. Actual performance in specific customer
applications may differ from these values due to the influence of other variables.
Thermal Derating Chart - I
(Amps)
hold
Ambient Operating Temperature
Model
-40 °C
0.31
0.39
0.47
0.62
0.78
1.01
1.16
1.40
1.71
2.09
2.48
2.87
3.88
4.65
5.81
-20 °C
0.27
0.34
0.41
0.54
0.68
0.88
1.02
1.22
1.50
1.84
2.18
2.52
3.40
4.08
5.10
0 °C
0.24
0.30
0.36
0.48
0.60
0.77
0.89
1.07
1.31
1.61
1.90
2.20
2.98
3.57
4.46
23 °C
0.20
0.25
0.30
0.40
0.50
0.65
0.75
0.90
1.10
1.35
1.60
1.85
2.50
3.00
3.75
40 °C
0.16
0.20
0.24
0.32
0.41
0.53
0.61
0.73
0.89
1.09
1.30
1.50
2.03
2.43
3.04
50 °C
0.14
0.18
0.22
0.29
0.36
0.47
0.54
0.65
0.79
0.97
1.15
1.33
1.80
2.16
2.70
60 °C
0.13
0.16
0.19
0.25
0.32
0.41
0.47
0.57
0.69
0.85
1.01
1.17
1.58
1.89
2.36
70 °C
0.11
0.14
0.16
0.22
0.27
0.35
0.41
0.49
0.59
0.73
0.86
1.00
1.35
1.62
2.03
85 °C
0.08
0.10
0.12
0.16
0.20
0.26
0.30
0.36
0.44
0.54
0.64
0.74
1.00
1.20
1.50
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
MF-RX/72 SERIES, REV. E, 02/08
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
MF-R, MF-R/90, MF-R/600, MF-RX, MF-RX/72 & MF-RX/250 Series
Tape and Reel Specifications
Devices taped using EIA468–B/IEC286-2 standards. See table below and Figures 1 and 2 for details.
Dimensions
IEC
Mark
EIA
Mark
Dimension Description
Dimensions
Tolerance
18
(.709)
11
-0.5/+1.0
(-0.02/+.039)
Carrier tape width
W
W
Hold down tape width:
W
0
W
4
min.
(.433)
Hold down tape
No protrusion
3
Top distance between tape edges
Sprocket hole position
W
2
W
6
max.
(.118)
9
-0.5/+0.75
W
1
W
5
(.354)
4
(.157)
18.5
(.728)
16
(.63)
38.0
(1.496)
32.2
(1.268)
(-0.02/+0.03)
0.2
Sprocket hole diameter
D
0
D
0
( .0078)
3.0
( .118)
0.5
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
H
H
H
0
H
0
( .02)
H
1
H
1
max.
max.
max.
max.
max.
max.
max.
max.
H
1
H
1
55.0
(2.165)
43.2
C
1
C
1
(1.7)
54.0
(2.126)
42.5
(1.673)
1.0
(.039)
11
(.433)
C
2
C
2
I
L
1
1
Protrusion of cutout
L
L
Protrusion beyond hold tape
Sprocket hole pitch
I
I
Not specified
2
2
12.7
(0.5)
0.3
( .012)
1
P
0
P
0
Pitch tolerance
20 consecutive
( .039)
0.3
( .012)
12.7
(0.5)
Device pitch: MF-R005–MF-R160, MF-R/90,
MF-RX110/72–MF-RX185/72
25.4
(1.0)
0.6
( .024)
MF-R185–MF-R400, MF-RX110–MF-RX375
MF-R/600, MF-RX250/72–MF-RX375/72
Device pitch:
0.9
(.035)
1.5
Tape thickness
Tape thickness with splice: MF-R010–MF-R160,
MF-RX110/72–MF-RX185/72,
t
t
max.
max.
t
1
(.059)
Tape thickness with splice: MF-R250–MF-R1100
MF-RX110–MF-RX375, MF-R/90, MF-RX250/72–MF-RX375/72
2.3
(.091)
t
max.
0.3
( .012)
1.0
1
Splice sprocket hole alignment
Body lateral deviation
Body tape plane deviation
Lead spacing
0
0
0
5.08
(0.2)
56
(2.205)
370
(14.57)
4.75
∆h
∆p
F
∆h
∆p
F
( .039)
1.3
( .051)
0.2
( .008)
Reel width
w
W
2
max.
Reel diameter
d
a
h
max.
3.25
Space between flanges less device
W
1
(.187)
( .128)
MM
DIMENSIONS =
(INCHES)
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
MF-R, MF-R/90, MF-R/600, MF-RX, MF-RX/72 & MF-RX/250 Series
Tape and Reel Specifications
Dimensions
IEC
Mark
EIA
Mark
Dimension Description
Dimensions
Tolerance
26
(1.024)
12.0
( .472)
Arbor hole diameter
f
c
n
80
(3.15)
Core diameter: MF-R, MF-RX, MF-R/90
Core diameter: MF-RX/250, MF-R/600
h
h
max.
max.
91
(3.58)
n
56
(2.2)
67
372
(14.6) (14.6)
372 362
372
Box: MF-R, MF-RX, MF-R/90
max.
max.
max.
max.
Box: MF-RX/250
(2.64) (14.6) (14.25)
64 372 362
(2.52) (14.6) (14.25)
Box: MF-R/600
Consecutive missing places: MF-R, MF-RX, MF-R/90
Consecutive missing places: MF-RX/250, MF-R/600
Empty places per reel: MF-R, MF-RX, MF-R/90
Empty places per reel: MF-RX/250, MF-R/600
3
none
Not specified
0.1 %
Taped Component Dimensions - Figure 1
∆p
∆h
∆h
∆p
Reference plane
P1
H1
H1
H
F
MM
DIMENSIONS =
H0
(INCHES)
A
B
L
W1
W0
W
I2
P0
D0
I1
User direction of feed
Cross section A - B
Reel Dimensions - Figure 2
t
Reel
Upper side
Tape
h
f
User
direction
of
d
feed
Lower side
h
w
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
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