Features
NT
M
PL
Applications
Almost anywhere there is a low voltage
power supply and a load to be protected,
including:
■
Computers & peripherals
■
General electronics
■
Automotive applications
■
■
R1
01810
0T
■
■
Radial Leaded Devices
Cured, flame retardant epoxy polymer
insulating material meets UL 94V-0
requirements
RoHS compliant*
Agency recognition:
T V Rheinland
*R
oH
S
CO
IA
MF-R Series -
PTC Resettable Fuses
Electrical Characteristics
Initial
Resistance
Ohms
at 23
°C
Min.
Max.
1 Hour (R1)
Post-Trip
Resistance
Max. Time
To Trip
Tripped
Power
Dissipation
Ihold
Model
V max.
Volts
I max.
Amps
Itrip
Amperes
at 23
°C
Hold
Trip
Ohms
at 23
°C
Max.
Amperes
at 23
°C
Seconds
at 23
°C
Watts
at 23
°C
Typ.
MF-R005**
MF-R010
MF-R017
MF-R020
MF-R025
MF-R030
MF-R040
MF-R050
MF-R065
MF-R075
MF-R090
MF-R090-0-9
MF-R110
MF-R135
MF-R160
MF-R185
MF-R250
MF-R250-0-10
MF-R300
MF-R400
MF-R500
MF-R600
MF-R700
MF-R800
MF-R900
MF-R1100
**CSA approval pending.
60
60
60
60
60
60
60
60
60
60
60
30
30
30
30
30
30
30
30
30
30
30
30
30
30
16
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
100
0.05
0.10
0.17
0.20
0.25
0.30
0.40
0.50
0.65
0.75
0.90
0.90
1.10
1.35
1.60
1.85
2.50
2.50
3.00
4.00
5.00
6.00
7.00
8.00
9.00
11.00
0.10
0.20
0.34
0.40
0.50
0.60
0.80
1.00
1.30
1.50
1.80
1.80
2.20
2.70
3.20
3.70
5.00
5.00
6.00
8.00
10.00
12.00
14.00
16.00
18.00
22.00
7.3
2.50
2.00
1.50
1.00
0.76
0.52
0.41
0.27
0.18
0.14
0.07
0.10
0.065
0.055
0.040
0.025
0.025
0.020
0.010
0.010
0.005
0.005
0.005
0.005
0.003
11.1
4.50
3.20
2.84
1.95
1.36
0.86
0.77
0.48
0.40
0.31
0.12
0.18
0.115
0.105
0.07
0.048
0.048
0.05
0.03
0.03
0.02
0.02
0.02
0.01
0.01
22.0
7.50
8.00
4.40
3.00
2.10
1.29
1.17
0.72
0.60
0.47
0.22
0.27
0.17
0.15
0.11
0.07
0.07
0.08
0.05
0.05
0.04
0.03
0.03
0.02
0.014
0.5
0.5
0.85
1.0
1.25
1.5
2.0
2.5
3.25
3.75
4.5
4.5
5.5
6.75
8.0
9.25
12.5
12.5
15.0
20.0
25.0
30.0
35.0
40.0
45.0
40.0
5.0
4.0
3.0
2.2
2.5
3.0
3.8
4.0
5.3
6.3
7.2
5.9
6.6
7.3
8.0
8.7
10.3
10.3
10.8
12.7
14.5
16.0
17.5
18.8
***20.0
20.0
0.22
0.38
0.48
0.40
0.45
0.50
0.55
0.75
0.90
0.90
1.00
0.60
0.70
0.80
0.90
1.00
1.20
1.20
2.00
2.50
3.00
3.50
3.80
4.00
4.20
4.50
***Tested at 40 amps
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 ....................................................-40 °C to +85 °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-R 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
CSA File Number ................................................CA 110338
TÜV File Number ................................................R2057213
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex. Product manufactured with a date code later than April 1, 2005 is RoHS compliant.
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
Additional Features
■
■
Bulk packaging, tape and reel and Ammo-Pak available on most models
Patents pending
MF-R Series -
PTC Resettable Fuses
Product Dimensions (see next page for outline drawing)
Model
MF-R005
MF-R010
MF-R017
MF-R020
MF-R025
MF-R030
MF-R040
MF-R050
MF-R065
MF-R075
MF-R090
MF-R090-0-9
MF-R110
MF-R135
MF-R160
MF-R185
MF-R250
MF-R250-0-10
MF-R300
MF-R400
MF-R500
MF-R600
MF-R700
MF-R800
MF-R900
MF-R1100
A
Max.
8.0
(0.315)
7.4
(0.291)
7.4
(0.291)
7.4
(0.291)
7.4
(0.291)
7.4
(0.291)
7.4
(0.291)
7.9
(0.311)
9.7
(0.382)
10.4
(0.409)
11.7
(0.461)
7.4
(0.291)
8.9
(0.350)
8.9
(0.350)
10.2
(0.402)
12.0
(0.472)
12.0
(0.472)
12.0
(0.472)
12.0
(0.472)
14.4
(0.567)
17.4
(0.685)
19.3
(0.760)
22.1
(0.870)
24.2
(0.953)
24.2
(0.953)
24.2
(0.953)
B
Max.
8.3
(0.327)
12.7
(0.5)
12.7
(0.5)
12.7
(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)
16.7
(0.657)
12.2
(0.480)
14.0
(0.551)
18.9
(0.744)
16.8
(0.661)
18.4
(0.724)
18.3
(0.720)
18.3
(0.720)
18.3
(0.720)
24.8
(0.976)
24.9
(0.980)
31.9
(1.256)
29.8
(1.173)
32.9
(1.295)
32.9
(1.295)
32.9
(1.295)
C
Nom.
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)
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
(0.402)
10.2
(0.402)
10.2
(0.402)
10.2
(0.402)
Tol. ±
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
(0.028)
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)
D
Min.
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
(0.299)
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)
E
Max.
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)
3.0
(0.118)
3.0
(0.118)
3.0
(0.118)
3.0
(0.118)
3.0
(0.118)
3.0
(0.118)
3.0
(0.118)
3.0
(0.118)
3.0
(0.118)
3.0
(0.118)
3.0
(0.118)
3.0
(0.118)
3.0
(0.118)
3.0
(0.118)
3.0
(0.118)
Physical Characteristics
Style Lead Dia.
Material
0.405
4
Sn/NiCu
(0.016)
0.51
1
Sn/NiCu
(0.020)
0.51
1
Sn/CuFe
(0.020)
0.51
1
Sn/CuFe
(0.020)
0.51
1
Sn/CuFe
(0.020)
0.51
1
Sn/CuFe
(0.020)
0.51
1
Sn/CuFe
(0.020)
0.51
1
Sn/Cu
(0.020)
0.51
1
Sn/Cu
(0.020)
0.51
1
Sn/Cu
(0.020)
0.51
1
Sn/Cu
(0.020)
0.51
3
Sn/CuFe
(0.020)
0.51
1
Sn/Cu
(0.020)
0.51
1
Sn/Cu
(0.020)
0.51
1
Sn/Cu
(0.020)
0.51
1
Sn/Cu
(0.020)
0.81
2
Sn/Cu
(0.032)
0.51
3
Sn/CuFe
(0.020)
0.81
2
Sn/Cu
(0.032)
0.81
2
Sn/Cu
(0.032)
0.81
2
Sn/Cu
(0.032)
0.81
2
Sn/Cu
(0.032)
0.81
2
Sn/Cu
(0.032)
0.81
2
Sn/Cu
(0.032)
0.81
2
Sn/Cu
(0.032)
0.81
2
Sn/Cu
(0.032)
DIMENSIONS =
0.405 (26AWG)
0.51 (24AWG)
0.81 (20AWG)
Packaging options: BULK: All models = 500 pcs. per bag.
TAPE & REEL: MF-R005-MF-R160 - 12.7 mm device pitch = 3000 pcs. per reel;
MF-R185-MF-R400 - 25.4mm device pitch = 1500 pcs. per reel; MF-R250-0-10 = 1500 pcs. per reel.
AMMO-PACK: MF-R005-MF-R160 - 12.7 mm device pitch = 2000 pcs. per reel;
MF-R185-MF-R400 - 25.4 mm device pitch = 1000 pcs. per reel; MF-R090-0-9 & MF-R250-0-10 = 2000 pcs. per reel.
MM
(INCHES)
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
MF-R Series -
PTC Resettable Fuses
Product Dimensions (see previous page for dimensions)
Style 1
A
E
Style 2
A
E
Style 3
A
E
Style 4
A
E
B
B
B
B
D
C
D
D
D
C
C
C
NOTE: Kinked lead option is
available for board standoff.
Contact factory for details.
NOTE: Also available with
straight leads. Contact
factory for details.
Thermal Derating Chart - Ihold / Itrip (Amps)
Ambient Operating Temperature
Model
MF-R005
MF-R010
MF-R017
MF-R020
MF-R025
MF-R030
MF-R040
MF-R050
MF-R065
MF-R075
MF-R090
MF-R090-0-9
MF-R110
MF-R135
MF-R160
MF-R185
MF-R250
MF-R250-0-10
MF-R300
MF-R400
MF-R500
MF-R600
MF-R700
MF-R800
MF-R900
MF-R1100
-40
°C
0.08 / 0.16
0.16 / 0.32
0.26 / 0.52
0.31 / 0.62
0.39 / 0.78
0.47 / 0.94
0.62 / 1.24
0.78 / 1.56
1.01 / 2.02
1.16 / 2.32
1.40 / 2.80
1.40 / 2.80
1.60 / 3.20
1.96 / 3.92
2.32 / 4.64
2.68 / 5.36
3.63 / 7.26
3.63 / 7.26
4.35 / 8.70
5.80 / 11.6
7.25 / 14.5
8.70 / 17.4
10.1 / 20.3
11.6 / 23.2
13.0 / 26.1
16.1 / 32.0
-20
°C
0.07 / 0.14
0.14 / 0.28
0.23 / 0.46
0.27 / 0.54
0.34 / 0.68
0.41 / 0.82
0.54 / 1.08
0.68 / 1.36
0.88 / 1.76
1.02 / 2.04
1.22 / 2.44
1.22 / 2.44
1.43 / 2.86
1.76 / 3.52
2.08 / 4.16
2.41 / 4.82
3.25 / 6.50
3.25 / 6.50
3.90 / 7.80
5.20 / 10.4
6.50 / 13.0
7.80 / 15.6
9.10 / 18.2
10.4 / 20.8
11.7 / 23.4
14.6 / 29.2
0
°C
0.06 / 0.12
0.12 / 0.24
0.20 / 0.40
0.24 / 0.48
0.30 / 0.60
0.36 / 0.72
0.48 / 0.96
0.60 / 1.20
0.77 / 1.54
0.89 / 1.78
1.07 / 2.14
1.07 / 2.14
1.27 / 2.54
1.55 / 3.10
1.84 / 3.68
2.13 / 4.26
2.88 / 5.76
2.88 / 5.76
3.45 / 6.90
4.60 / 9.20
5.75 / 11.5
6.90 / 13.8
8.05 / 16.1
9.20 / 18.4
10.3 / 20.7
13.1 / 26.2
23
°C
0.05 / 0.10
0.10 / 0.20
0.17 / 0.34
0.20 / 0.40
0.25 / 0.50
0.30 / 0.60
0.40 / 0.80
0.50 / 1.00
0.65 / 1.30
0.75 / 1.50
0.90 / 1.80
0.90 / 1.80
1.10 / 2.20
1.35 / 2.70
1.60 / 3.20
1.85 / 3.70
2.50 / 5.00
2.50 / 5.00
3.00 / 6.00
4.00 / 8.00
5.00 / 10.0
6.00 / 12.0
7.00 / 14.0
8.00 / 16.0
9.00 / 18.0
11.0 / 22.1
40
°C
0.04 / 0.08
0.08 / 0.16
0.14 / 0.28
0.16 / 0.32
0.20 / 0.40
0.24 / 0.48
0.32 / 0.64
0.41 / 0.82
0.53 / 1.06
0.61 / 1.22
0.73 / 1.46
0.73 / 1.46
0.91 / 1.82
1.12 / 2.24
1.33 / 2.66
1.54 / 3.08
2.08 / 4.16
2.08 / 4.16
2.49 / 4.98
3.32 / 6.64
4.15 / 8.30
4.98 / 9.96
5.81 / 11.6
6.64 / 13.2
7.47 / 14.9
9.40 / 18.4
50
°C
0.04 / 0.08
0.07 / 0.14
0.12 / 0.24
0.14 / 0.28
0.18 / 0.36
0.22 / 0.44
0.29 / 0.58
0.36 / 0.72
0.47 / 0.94
0.54 / 1.08
0.65 / 1.30
0.65 / 1.30
0.85 / 1.70
1.04 / 2.08
1.23 / 2.46
1.42 / 2.84
1.93 / 3.86
1.93 / 3.86
2.31 / 4.62
3.08 / 6.16
3.85 / 7.70
4.62 / 9.24
5.39 / 10.7
6.16 / 12.3
6.93 / 12.7
8.80 / 17.6
60
°C
0.03 / 0.07
0.06 / 0.12
0.11 / 0.22
0.13 / 0.26
0.16 / 0.32
0.19 / 0.38
0.25 / 0.50
0.32 / 0.64
0.41 / 0.82
0.47 / 0.94
0.57 / 1.14
0.57 / 1.14
0.75 / 1.50
0.92 / 1.84
1.09 / 2.18
1.26 / 2.52
1.70 / 3.40
1.70 / 3.40
2.04 / 4.08
2.72 / 5.44
3.40 / 6.80
4.08 / 8.16
4.76 / 9.52
5.44 / 10.8
6.12 / 12.2
7.80 / 15.6
70
°C
0.03 / 0.07
0.05 / 0.10
0.09 / 0.18
0.11 / 0.22
0.14 / 0.28
0.16 / 0.32
0.22 / 0.44
0.27 / 0.54
0.35 / 0.70
0.41 / 0.82
0.49 / 0.98
0.49 / 0.98
0.67 / 1.34
0.82 / 1.64
0.98 / 1.96
1.13 / 2.26
1.53 / 3.06
1.53 / 3.06
1.83 / 3.66
2.44 / 4.88
3.05 / 6.10
3.66 / 7.32
4.27 / 9.44
4.88 / 9.76
5.49 / 10.9
6.90 / 13.8
85
°C
0.02 / 0.05
0.04 / 0.08
0.07 / 0.14
0.08 / 0.16
0.10 / 0.20
0.12 / 0.24
0.16 / 0.32
0.20 / 0.40
0.26 / 0.52
0.30 / 0.60
0.36 / 0.72
0.36 / 0.72
0.57 / 1.14
0.70 / 1.40
0.83 / 1.66
0.96 / 1.92
1.30 / 2.60
1.30 / 2.60
1.56 / 3.12
2.08 / 4.16
2.60 / 5.20
3.12 / 6.24
3.64 / 7.28
4.16 / 8.32
4.68 / 9.36
5.20 / 10.4
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
MF-R Series -
PTC Resettable Fuses
Typical Time to Trip at 23
°
C
MF
-R
MF 005
-R0
10
MF
-R
MF 017
-R
MF 020
-R
MF 025
-R
MF 030
-R
MF 040
-R
MF 050
-R
MF 065
-R
MF 075
-R0
90
How to Order
MF - R 110 - 0 - 99
Multifuse
®
Product Designator
Series
R = Radial Leaded Component
Hold Current, Ihold
005-1100 (0.05 Amps - 11.0 Amps)
Packaging Options
- __ = Bulk Packaging without part number
suffix option
- 0-99 = Bulk Packaging with part number
suffix option
- 2 = Tape and Reel without part number
suffix option*
- 2-99 = Tape and Reel with part number
suffix option
- AP = Ammo-Pak*
- 0-14 = Kinked leads where straight leads are
standard
- 0-17 = Straight leads where kinked leads are
standard
100
Time to trip (Seconds)
10
1
0.1
0.01
Part Number Suffix Option
- 99 = As of date code April 1, 2005 all MF-R
models are RoHS compliant. The suffix “-99”
can be used if a new part number is required
to reference the RoHS compliance.
Examples:
MF-R110 ................Bulk packaging
MF-R110-0-99 ......Bulk packaging with part
number suffix option
MF-R110-2 ............Tape and reel packaging
MF-R110-2-99 ......Tape and reel packaging
with part number suffix
option
MF-R090-0-9-99 ....Bulk packaging with part
number suffix option
MF-R250-0-10-99 ..Bulk packaging with part
number suffix option
*Packaged per EIA486-B
0.001
0.1
1
10
100
Fault Current (Amps)
MF
-0--R09
9 0
MF
-R
MF 110
-R
MF 135
-R
MF 160
-R
MF 185
-R
250 250,
-0
MF -10
-R
MF 300
-R
MF 400
-R
MF 500
-R
MF 600
-R
MF 700
-R
MF 800
-R
MF 900
-R1
100
Typical Part Marking: MF-R005 - R025
Represents total content. Layout may vary.
100
PART
IDENTIFICATION
MANUFACTURER'S
TRADEMARK
DATE CODE:
WEEK 1 OF 2000 = 0A
(YEAR & WEEK)
WEEK 27 OF 2000 = A0
(WEEK & YEAR)
Time to trip (Seconds)
025
0A
10
1
Typical Part Marking: MF-R030 - R1100
Represents total content. Layout may vary.
MANUFACTURER'S
TRADEMARK
R250
0180T
LOT NO.
(T = TAIWAN
S = CHINA)
0.1
0.01
PART
IDENTIFICATION
DATE CODE
(FIRST DIGIT =
LAST DIGIT OF YEAR;
NEXT THREE DIGITS =
DAY OF YEAR)
0.001
1
10
100
Fault Current (Amps)
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
MF-R SERIES, REV. W, 04/08
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.
IEC
Mark
W
W0
EIA
Mark
W
W4
Dimensions
Dimensions
Tolerance
18
(.709)
11
(.433)
-0.5/+1.0
(-0.02/+.039)
Dimension Description
Carrier tape width
Hold down tape width:
Hold down tape
Top distance between tape edges
Sprocket hole position
Sprocket hole diameter
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
Protrusion of cutout
Protrusion beyond hold tape
Sprocket hole pitch
Pitch tolerance
Device pitch:
MF-R005–MF-R160, MF-R/90,
MF-RX110/72–MF-RX185/72
min.
No protrusion
W2
W1
D0
H
H0
H1
H1
W6
W5
D0
H
H0
H1
H1
C1
C1
C2
C2
I1
L
I2
P0
L1
L
I2
P0
3
(.118)
9
(.354)
4
(.157)
18.5
(.728)
16
(.63)
38.0
(1.496)
32.2
(1.268)
55.0
(2.165)
43.2
(1.7)
54.0
(2.126)
42.5
(1.673)
1.0
(.039)
11
(.433)
max.
-0.5/+0.75
(-0.02/+0.03)
±0.2
(±.0078)
±3.0
(±.118)
±0.5
(±.02)
max.
max.
max.
max.
max.
max.
max.
max.
Not specified
12.7
(0.5)
±0.3
(±.012)
±1
(±.039)
±0.3
(±.012)
±0.6
(±.024)
20 consecutive
12.7
(0.5)
25.4
(1.0)
Device pitch:
MF-R185–MF-R400, MF-RX110–MF-RX375
MF-R/600, MF-RX250/72–MF-RX375/72
Tape thickness
Tape thickness with splice:
MF-R010–MF-R160,
MF-RX110/72–MF-RX185/72,
t
t
t1
t1
0.9
(.035)
1.5
(.059)
2.3
(.091)
max.
max.
max.
±0.3
(±.012)
±1.0
(±.039)
±1.3
(±.051)
±0.2
(±.008)
Tape thickness with splice:
MF-R250–MF-R1100
MF-RX110–MF-RX375, MF-R/90, MF-RX250/72–MF-RX375/72
Splice sprocket hole alignment
Body lateral deviation
Body tape plane deviation
Lead spacing
Reel width
Reel diameter
Space between flanges less device
∆h
∆p
F
w
d
W1
∆h
∆p
F
W2
a
h
0
0
0
5.08
(0.2)
56
(2.205)
370
(14.57)
4.75
(.187)
max.
max.
±3.25
(±.128)
DIMENSIONS =
MM
(INCHES)
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
DIY/Open Source Hardware
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