Specifications are subject to change without notice. 31
Electrical Characteristics
Max. Time Tripped
Ihold Itrip To Trip Power
Resistance
Dissipation
Model Amperes Ohms Amperes Seconds Watts
V max. I max.
at 23°Cat 23°C at 23°C at 23°C at 23°C
Volts Amps
Hold Trip RMin. R1Max.
MF-MSMD010 60.0 10 0.10 0.20 0.70 6.00 1.5 0.15 0.8
MF-MSMD014 60.0 10 0.14 0.34 0.70 6.00 1.5 0.15 0.8
MF-MSMD020 30.0 10 0.20 0.40 0.40 5.00 6.0 0.06 0.8
MF-MSMD050 15.0 40 0.50 1.00 0.15 1.00 8.0 0.15 0.8
MF-MSMD075 13.2 40 0.75 1.50 0.11 0.45 8.0 0.20 0.8
MF-MSMD110 6.0 40 1.10 2.20 0.04 0.21 8.0 0.30 0.8
MF-MSMD125 6.0 40 1.25 2.50 0.035 0.14 8.0 0.4 0.8
MF-MSMD125/12 12.0 40 1.25 2.50 0.070 0.19 8.0 1.0 0.8
MF-MSMD150 6.0 40 1.50 3.00 0.03 0.12 8.0 0.5 0.8
MF-MSMD150/12 12.0 40 1.50 3.00 0.060 0.16 8.0 1.0 0.8
MF-MSMD160 8.0 40 1.60 2.80 0.03 0.16 8.0 2.0 0.5
MF-MSMD200 6.0 40 2.0 4.0 0.022 0.10 8.0 3.0 1.5
MF-MSMD260 6.0 40 2.60 5.2 0.015 0.08 8.0 10.0 1.5
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 -40°C, 20 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
Stocking Recommendations ..............................Six months with prepackaged desiccant
Environmental Characteristics
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 ........................................................At specified current, 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
Test Procedures And Requirements For Model MF-MSMD Series
MF-MSMD Series - PTC Resettable Fuses
Features
■4.5mm SMD
■Fast tripping resettable circuit protection
■Surface mount packaging for automated
assembly
■Reduced component size and resistance
■Agency recognition:
Applications
High Density Circuit Board Applications:
■Hard disk drives
■PC motherboards
■PC peripherals
■Point-of-sale (POS) equipment
■PCMCIA cards
NEW
NEW
Specifications are subject to change without notice.
32
MF-MSMD SERIES, REV. G, 12/00
A
B
C
Top and Bottom View Side View
D
Product Dimensions
Packaging: 1500 pcs. per reel.
MF-MSMD Series - PTC Resettable Fuses
ABCD
Model Min. Max. Min. Max. Min. Max. Min.
MF-MSMD010 4.37 4.73 3.07 3.41 0.56 0.81 0.30
(0.172) (0.186) (0.121) (0.134) (0.022) (0.032) (0.012)
MF-MSMD014 4.37 4.73 3.07 3.41 0.56 0.81 0.30
(0.172) (0.186) (0.121) (0.134) (0.022) (0.032) (0.012)
MF-MSMD020 4.37 4.73 3.07 3.41 0.56 0.81 0.30
(0.172) (0.186) (0.121) (0.134) (0.022) (0.032) (0.012)
MF-MSMD050 4.37 4.73 3.07 3.41 0.38 0.62 0.30
(0.172) (0.186) (0.121) (0.134) (0.015) (0.024) (0.012)
MF-MSMD075 4.37 4.73 3.07 3.41 0.38 0.62 0.30
(0.172) (0.186) (0.121) (0.134) (0.015) (0.024) (0.012)
MF-MSMD110 4.37 4.73 3.07 3.41 0.38 0.62 0.30
(0.172) (0.186) (0.121) (0.134) (0.015) (0.024) (0.012)
MF-MSMD125 4.37 4.73 3.07 3.41 0.28 0.48 0.25
(0.172) (0.186) (0.121) (0.134) (0.011) (0.019) (0.010)
MF-MSMD125/12 4.37 4.73 2.80 3.41 0.90 1.10 0.30
(0.172) (0.186) (0.110) (0.134) (0.035) (0.043) (0.012)
MF-MSMD150 4.37 4.73 3.07 3.41 0.28 0.48 0.25
(0.172) (0.186) (0.121) (0.134) (0.011) (0.019) (0.010)
MF-MSMD150/12 4.37 4.73 2.80 3.41 0.90 1.10 0.30
(0.172) (0.186) (0.110) (0.134) (0.035) (0.043) (0.012)
MF-MSMD160 4.37 4.73 2.80 3.41 0.90 1.10 0.30
(0.172) (0.186) (0.110) (0.134) (0.035) (0.043) (0.012)
MF-MSMD200 4.60 4.90 3.20 3.35 1.50 1.92 0.30
(0.181) (0.193) (0.126) (0.132) (0.059) (0.076) (0.012)
MF-MSMD260 4.60 4.90 3.20 3.35 1.50 1.92 0.30
(0.181) (0.193) (0.126) (0.132) (0.059) (0.076) (0.012)
300
250
200
150
100
50
0
Temperature (° C)
Maximum Package Body Temperature (220° C)
Melting Temperature of Solder (183° C)
Flux ActivationPreheat Reflow Cool
Time (Seconds)
0 30 60 100 150 200 250
2 Minutes or More 10° to 20 C
per Second
Less than
120° C per
Second
Solder Reflow Recommendations
Additional Features
■Patents pending
Note:
•MF-MSMD models can be wave soldered and reworked.
•If reflow temperatures exceed the recommended profile, devices may not meet the performance
requirements.
Recommended Pad Layout
3.2 ± 0.1
(0.126 ± .004)
2.70 ± 0.1
(.106 ± .004)
MIN
1.5 ± 0.05
(.059 ± .002)
1.5 ± 0.05
(.059 ± .002)
MM
(INCHES)
DIMENSIONS =
A
B
C
Top and Bottom View Side View
D
Terminal material: solder-plated copper
Termination pad solderability: Meets EIA
Specification RS-186-9E, ANSI/J-STD-002
Category 3.
Specifications are subject to change without notice. 33
How to Order
MF - MSMD 020 - 2
Multifuse®Product
Designator
Series
MSMD = 4.5mm Surface Mount Component
Hold Current, Ihold
010-260 (0.10 Amps - 2.60 Amps)
Packaging
Packaged per EIA 481-1
-2 = Tape and Reel
Typical Time to Trip at 23˚C
0.01
0.001
0.1 1 10 100
0.1
1
10
100
Fault Current (Amps)
Time to Trip (Seconds)
MF-MSMD125/12
MF-MSMD020
MF-MSMD050
MF-MSMD150/12
MF-MSMD200
MF-MSMD014
MF-MSMD075
MF-MSMD110
MF-MSMD150
MF-MSMD160
MF-MSMD160
MF-MSMD125
MF-MSMD Series - PTC Resettable Fuses
Thermal Derating Chart - Ihold / Itrip (Amps)
Ambient Operating Temperature
Model -40˚C -20˚C0˚C23˚C40˚C50˚C60˚C70˚C85˚C
MF-MSMD010 0.16 / 0.14 / 0.12 / 0.11 / 0.08 / 0.07 / 0.06 / 0.05 / 0.03 /
MF-MSMD014 0.23 / 0.52 0.19 / 0.45 0.17 / 0.40 0.14 / 0.34 0.12 / 0.29 0.10 / 0.25 0.09 / 0.23 0.08 / 0.21 0.06 / 0.16
MF-MSMD020 0.29 / 0.58 0.26 / 0.52 0.23 / 0.46 0.20 / 0.40 0.17 / 0.34 0.15 / 0.30 0.14 / 0.28 0.12 / 0.24 0.10 / 0.20
MF-MSMD050 0.77 / 1.54 0.68 / 1.36 0.59 / 1.18 0.50 / 1.00 0.44 / 0.88 0.40 / 0.80 0.37 / 0.74 0.33 / 0.66 0.29 / 0.58
MF-MSMD075 1.15 / 2.30 1.01 / 2.02 0.88 / 1.76 0.75 / 1.50 0.65 / 1.30 0.60 / 1.20 0.55 / 1.10 0.49 / 0.98 0.43 / 0.86
MF-MSMD110 1.59 / 3.18 1.43 / 2.86 1.26 / 2.52 1.10 / 2.20 0.95 / 1.90 0.87 / 1.74 0.80 / 1.60 0.71 / 1.42 0.60 / 1.20
MF-MSMD125 1.80 / 3.61 1.63 / 3.25 1.43 / 2.86 1.25 / 2.50 1.08 / 2.16 0.99 / 1.98 0.91 / 1.82 0.81 / 1.62 0.68 / 1.36
MF-MSMD125/12 2.68 / 2.93 2.48 / 2.71 2.27 / 2.49 1.98 / 2.17 1.64 / 1.80 1.46 / 1.61 1.29 / 1.43 1.08 / 1.20 0.94 / 1.06
MF-MSMD150 2.17 / 4.34 1.95 / 3.90 1.72 / 3.44 1.50 / 3.00 1.30 / 2.59 1.18 / 2.37 1.09 / 2.18 0.97 / 1.94 0.82 / 1.64
MF-MSMD150/12 2.28 / 2.66 2.24 / 2.54 2.21 / 2.41 2.06 / 2.26 1.83 / 2.04 1.68 / 1.88 1.54 / 1.72 1.27 / 1.37 1.09 / 1.14
MF-MSMD160 2.30 / 5.00 2.20 / 4.40 1.90 / 3.80 1.60 / 3.20 1.45 / 2.90 1.30 / 2.60 1.15 / 2.30 1.03 / 2.06 0.91 / 1.82
MF-MSMD200 3.08 / 6.14 2.71 / 5.39 2.35 / 4.62 2.00 / 4.01 1.80 / 1.61 1.60 / 3.19 1.50 / 2.98 1.07 / 2.12 0.80 / 1.58
MF-MSMD260 4.00 / 7.98 3.52 / 7.01 3.06 / 6.09 2.60 / 5.15 2.34 / 4.64 2.08 / 4.13 1.95 / 3.87 1.39 / 2.74 1.04 / 2.05
Typical Part Marking
Represents total content. Layout may vary.
075
0A
MANUFACTURER'S
TRADEMARK
PART
IDENTIFICATION
DATE CODE -
WEEK 1 OF 2000 = 0A
(YEAR & WEEK)
WEEK 27 OF 2000 = A0
(WEEK & YEAR)
Specifications are subject to change without notice.
60
Tape and Reel Specifications
Devices taped using EIA468–B/IEC286-2 standards. See table below and Figures 1 and 2 for details.
IEC EIA Dimensions
Dimension Description Mark Mark Dimensions Tolerance
Carrier tape width WW
Hold down tape width W4 min.
Hold down tape W0 No protrusion
Top distance between tape edges W2 W6 max.
Sprocket hole position W1 W5
Sprocket hole diameter D0 D0
Abscissa to plane (straight lead) HH
Abscissa to plane (kinked lead) H0 H0
Abscissa to top H1 H1 max.
Overall width w/lead protrusion C1 max.
Overall width w/o lead protrusion C2 max.
Lead protrusion I1 L1 max.
Protrusion of cutout LL max.
Protrusion beyond hold tape I2 I2 Not specified
Sprocket hole pitch P0 P0
Pitch tolerance 20 seconds ± 1 second
Device pitch: MF-R010 – MF-R160
Device pitch: MF-R185 – MF-R400
Device pitch: MF-RX110 – MF-RX160
Device pitch: MF-RX185 – MF-RX375
Device pitch: MF-RG300, MF-RG500
Device pitch: MF-RG700, MF-RG900, MF-RG1100
Device pitch: MF-R012/250
Tape thickness tt max.
Tape thickness with splice t1 max.
Splice sprocket hole alignment 0
Body lateral deviation ∆h∆h0
Body tape plane deviation ∆p∆p0
Lead seating plane deviation ∆P1 P1 0
Lead spacing FF
Reel width ww max.
Reel diameter da max.
Space between flanges less device
MF-R, MF-RX, MF-RG & MF-R/250 Series Tape and Reel Specs
18
(.709)
-0.5/+1.0
(-0.02/+.039)
9
(.354)
-0.5/+0.75
(-0.02/+0.03)
4
(.157)
±0.2
(±.0078)
18.5
(.728)
±3.0
(±.118)
16
(.63)
32.2
(1.268)
43.2
(1.7)
42.5
(1.673)
1.0
(.039)
11
(.433)
±0.5
(±.02)
12.7
(0.5)
12.7
(0.5)
12.7
(0.5)
25.4
(1.0)
12.7
(0.5)
12.7
(0.5)
25.4
(1.0)
25.4
(1.0)
0.9
(.035)
2.0
(.079)
5.08
(0.2)
56
(2.205)
370
(14.57)
±0.3
(±.012)
±0.3
(±.012)
±1.0
(±.039)
±1.3
(±.051)
±0.7
(±.028)
±0.8
(±.035)
4.75
(.187)
±3.25
(±.128)
5
(.197)
3
(.118)
DIMENSIONS = MM
(INCHES)
Specifications are subject to change without notice. 61
MF-R, MF-RX, MF-RG & MF-R/250 Series Tape and Reel Specs
t
User direction of feed
Cross section A - B
∆p∆p
H
H1
Reference plane
W0
H0W1
W
AB
F
D0
P0
I1
I2
L
H1
P1
∆h
∆h
h
w
h
f
d
Reel
Upper side
Tape
Lower side
User
direction
of
feed
Figure 1
Figure 2
Reel Dimensions
Taped Component Dimensions
IEC EIA Dimensions
Dimension Description Mark Mark Dimensions Tolerance
Space between flanges less device
Arbor hole diameter fc
Core diameter hn max.
Box max.
Consecutive missing places 3 maximum
Empty places per reel Not specified
4.75
(.187)
±3.25
(±.128)
26
(1.024)
80
(3.15)
56
(2.2)
372
(14.6)
372
(14.6)
±12.0
(±.472)
DIMENSIONS = MM
(INCHES)
Specifications are subject to change without notice.
62
MF-SM Series Tape and Reel Specifications
MF-SM030, 050, 075, 100, 125 MF-SM150, 200, 250, 260
Tape Dimension Identifiers per EIA-481-2 per EIA 481-2
W
P0
P1
P2
A0
B0
B1max.
D0
F
E1
E2min.
T max.
T1max.
K0
Leader min.
Trailer min.
Reel Dimension Identifiers
A max.
N min.
W1
W2 max.
B1
N(HUB DIA.)
(MEASURED
AT HUB)
A
T
COVER
TAPE
K0
T1A0
W2
(MEASURED
AT HUB)
W
1
P1
B0
F
D0P2
P
0
E2
E1
W
DIMENSIONS = MM
(INCHES)
16 ± 0.3
(63 ± .012)
16 ± 0.3
(63 ± .012)
4.0 ± 0.10
(.157 ± .004)
4.0 ± 0.10
(.157 ± .004)
8.0 ± 0.10
(.315 ± .004)
12.0 ± 0.10
(.472 ± .004)
8.0 ± 0.10
(.315 ± .004)
12.0 ± 0.10
(.472 ± .004)
2.0 ± 0.10
(.079 ± .004)
2.0 ± 0.10
(.079 ± .004)
5.7 ± 0.10
(.224 ± .004)
6.9 ± 0.10
(.272 ± .004)
8.1 ± 0.15
(.319 ± .006)
9.6 ± 0.10
(.378 ± .004)
7.5 ± 0.10
(.295 ± .004)
7.5 ± 0.10
(.295 ± .004)
1.75 ± 0.10
(.069 ± .004)
1.75 ± 0.10
(.069 ± .004)
3.4 ± 0.15
(.134 ± .006)
3.5 ± 0.15
(.138 ± .006)
1.5 + 0.1/ -0
(.059 + .004/-0)
1.5 + 0.1/ -0
(.059 + .004/-0)
16.4 + 2.0/ -0
(.65 + .079/-0)
16.4 + 2.0/ -0
(.65 + .079/-0)
9.1
(.358)
11.0
(.433)
14.25
(.561)
14.25
(.561)
0.4
(.016)
0.4
(.016)
0.1
(.004)
0.1
(.004)
390
(15.35)
390
(15.35)
360
(14.17)
360
(14.17)
50
(1.97)
50
(1.97)
22.4
(.882)
22.4
(.882)
160
(6.30)
160
(6.30)
Specifications are subject to change without notice.
63
MF-MSMD, MF-USMD & MF-ESMD Series Tape and Reel Specs
MF-MSMD Series MF-USMD Series MF-ESMD Series
Tape Dimension Identifiers per EIA-481-1 per EIA 481-1 per EIA 481-1
W
P0
P1
P2
A0
B0
B1max.
D0
F
E1
E2min.
T max.
T1max.
K0
Leader min.
Trailer min.
Reel Dimension Identifiers
A max.
N min.
W1
W2 max.
B1
N(HUB DIA.)
(MEASURED
AT HUB)
A
T
COVER
TAPE
K0
T1A0
W2
(MEASURED
AT HUB)
W
1
P1
B0
F
D0P2
P
0
E2
E1
W
DIMENSIONS = MM
(INCHES)
12 ± 0.3
(.472 ± .012)
8 ± 0.3
(.040 ± .012)
4.0 ± 0.10
(.157 ± .004)
4.0 ± 0.10
(.157 ± .004)
8.0 ± 0.10
(.315 ± .004)
4.0 ± 0.10
(.157 ± .004)
2.0 ± 0.05
(.079 ± .039)
2.0 ± 0.05
(.079 ± .039)
3.5 ± 0.23
(.134 ± .009)
2.8 ± 0.1
(.110 ± .004)
5.1 ± 0.15
(.201 ± .006)
3.5 ± 0.1
(.138 ± .004)
5.5 ± 0.05
(2.165 ± .002)
3.5 ± 0.05
(.138 ± .002)
1.75 ± 0.10
(.069 ± .004)
1.75 ± 0.10
(.069 ± .004)
0.9 ± 0.15
(.035 ± .006)
1.1 ± 0.05
(.043 ± .002)
1.5 + 0.1/ -0
(.059 + .004/-0)
1.5 + 0.1/ -0
(.059 + .004/-0)
12.4 + 2.0/ -0
(.488 + .075/-0)
8.4 + 1.5/ -0
(.331 + .059/-0)
5.9
(.232)
4.35
(.171)
10.25
(.404)
6.25
(.246)
0.6
(.024)
0.6
(.024)
0.1
(.004)
0.1
(.004)
390
(15.35)
390
(15.35)
160
(6.30)
160
(6.30)
185
(7.283)
185
(7.283)
50
(1.97)
50
(1.97)
18.4
(.724)
14.4
(.567)
8 ± 0.3
(.040 ± .012)
4.0 ± 0.10
(.157 ± .004)
4.0 ± 0.10
(.157 ± .004)
2.0 ± 0.05
(.079 ± .039)
2.8 ± 0.1
(.110 ± .004)
3.5 ± 0.1
(.138 ± .004)
3.5 ± 0.05
(.138 ± .002)
1.75 ± 0.10
(.069 ± .004)
0.8 ± 0.1
(.031 ± .004)
1.5 + 0.1/ -0
(.059 + .004/-0)
8.4 + 1.5/ -0
(.331 + .059/-0)
4.35
(.171)
6.25
(.246)
0.6
(.024)
0.1
(.004)
390
(15.35)
160
(6.30)
185
(7.283)
50
(1.97)
14.4
(.567)
Specifications are subject to change without notice.
64
MF-SM013/250 Series Tape and Reel Specifications
Reel Dimensions
Taped Component Dimensions
013
013
0A
0A
360
(14.173) MAX.
9.6 ± 0.1
(.378 ± .004)
10.1
(.398) MAX.
MAX.
7.5 ± 0.1
(.295 ± .004)
16.0 ± 0.3
(630 ± .012)
14.25
(.561) MIN.
MAX.
24.4 +2.0/-0.0
(.961 +.079/-0.0.)
30.4
(1.197)
4.0 ± 0.1
(.157 ± .004)
1.5 ± 0.1
(.059 ± .004)
0.3 ± 0.1
(.079 ± .004)
3.8 ± 0.1
(.150 ± .004)
0.1
(.272)
6.90 ± 0.1
(.272 ± .004)
12.0 ± 0.1
(.472 ± .004)
1.5
(.059)
MIN.
2.0 ± 0.1
(.079 ± .004)
1.75 ± 0.1
(.069 ± .004)
Specifications are subject to change without notice.
65
MF-S, MF-LS, MF-LR and MF-VS Series Tape and Reel Specifications
Reel Dimensions
Taped Component Dimensions
PASTEBOARD
HOLD
PASTEBOARD
HOLD
4.0 ± 0.2
(.157 ± .008)
2.0
(.079)
RADIUS
DIA.
1.0 + 0.1/ -0
(.039 + .004/-0)
5.56 ± 0.10
(.219 ± .004)
4.0 ± 0.1
(.157 ± .004)
12.0 ± 0.1
(.472 ± .004)
48.0 ± 0.3
(1.90 ± .012)
0.2
(.008)MAX.
8.0 ± 0.2
(.315 ± .008)
13.0
(.512)
DIA.
330
(13.0)
Specifications are subject to change without notice.
66
MF-AAA Series Tape and Reel Specifications
Reel Dimensions
Taped Component Dimensions
60
(2.362)
MIN.
24.4 +2.0/-0.0
(.961 +.079/-0)
30.4
(1.197) MAX.
360
(14.173)
MAX.
... ...
..................................................................................................
.........................................................................................
10.0 ± 0.1
(.394 ± .004)
18.8
(.740)
2.0
(.079)MAX.
MAX.
0.1
(.004)
MAX.
0.4
(.016)
MAX. 1.5 ± 0.1
(.060 ±.004)
16.0 ± 0.1
(.630 ± .004)
1.5 ± 0.1
(.060 ± .004)
4.0 ± 0.1
(.157 ± .004)
2.0 ± 0.1
(.079 ± .004)
17.4 ± 0.1
(.700 ± .004)
12.4
(.504)
11.5 ± 0.1
(.453 ± .004)
24.0
(.945)
MAX.
5.3 ± 0.1
(.452 ± .004)
REF.
