BOURNS MF-SMDF050-2

PL
IA
NT
Features
CO
M
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*R
oH
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Applications
Very low profile
Very fast tripping time
High voltage
RoHS compliant*
Symmetrical
2018 footprint
Agency recognition:
Power Over Ethernet (IEEE 802.3 af) port
protection
Automotive electronic control module
protection
Telecom equipment low voltage
protection
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T V Rheinland
MF-SMDF Series - PTC Resettable Fuses
Electrical Characteristics
Ihold
V max.
Volts
Model
I max.
Amps
Itrip
Max. Time
To Trip
Resistance
Amperes
at 23 °C
Hold
Trip
Ohms
at 23 °C
RMin.
R1Max.
Tripped
Power
Dissipation
Amperes
at 23 °C
Seconds
at 23 °C
Watts
at 23 °C
Typ.
MF-SMDF050
60
10
0.55
1.20
0.200
1.0
2.5
3.0
0.9
MF-SMDF100*
15
40
1.1
2.20
0.06
0.36
8.0
0.4
1.0
MF-SMDF150*
15
40
1.5
3.00
0.05
0.17
8.0
0.8
1.1
MF-SMDF200
10
40
2.0
4.00
0.03
0.100
8.0
2.40
1.1
*Agency approval pending.
Environmental Characteristics
Operating 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
Test Procedures And Requirements For Model MF-SMDF 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 ≤ R1max
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
Solderability ....................................ANSI/J-STD-002 ............................................................95 % min. coverage
UL File Number ..................................E174545
http://www.ul.com/ Follow link to Certifications, then UL File No., enter E174545
CSA File Number ..............................CA110338
http://directories.csa-international.org/ Under “Certification Record” and “File Number” enter 110338-0-000
TÜV Certificate Number ....................R 02057213
http://www.tuvdotcom.com/ Follow link to “other certificates”, enter File No. 2057213
Thermal Derating Chart - Ihold / Itrip (Amps)
Ambient Operating Temperature
Model
-40 °C
-20 °C
0 °C
23 °C
40 °C
50 °C
60 °C
70 °C
85 °C
MF-SMDF050
0.87 / 1.90
0.77 / 1.68
0.67 / 1.46
0.55 / 1.20
0.46 / 1.00
0.41 / 0.89
0.36 / 0.79
0.31 / 0.68
0.23 / 0.50
MF-SMDF100
1.71 / 3.42
1.52 / 3.04
1.32 / 2.64
1.10 / 2.20
0.94 / 1.88
0.84 / 1.68
0.74 / 1.48
0.64 / 1.28
0.50 / 1.00
MF-SMDF150
2.38 / 4.76
2.10 / 4.20
1.82 / 3.64
1.50 / 3.00
1.27 / 2.54
1.13 / 2.26
0.99 / 1.98
0.85 / 1.70
0.64 / 1.28
MF-SMDF200
2.95 / 5.90
2.65 / 5.30
2.35 / 4.70
2.00 / 4.00
1.74 / 3.48
1.59 / 3.18
1.44 / 2.88
1.29 / 2.58
1.06 / 2.12
*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.
MF-SMDF Series - PTC Resettable Fuses
Product Dimensions
A
Model
B
Min.
4.72
(0.186)
4.72
(0.186)
4.72
(0.186)
4.72
(0.186)
MF-SMDF050
MF-SMDF100
MF-SMDF150
MF-SMDF200
Max.
5.44
(0.214)
5.44
(0.214)
5.44
(0.214)
5.44
(0.214)
C
Min.
4.22
(0.166)
4.22
(0.166)
4.22
(0.166)
4.22
(0.166)
Max.
4.93
(0.194)
4.93
(0.194)
4.93
(0.194)
4.93
(0.194)
Min.
0.79
(0.031)
0.55
(0.022)
0.55
(0.022)
0.55
(0.022)
Packaging: 3000 pcs. per reel.
Top and Bottom View
A
D
Min.
0.30
(0.012)
0.30
(0.012)
0.30
(0.012)
0.30
(0.012)
Max.
1.09
(0.043)
0.85
(0.033)
0.85
(0.033)
0.85
(0.033)
UNIT =
Side View
Recommended Pad Layout
C
1.5 ± 0.05
(.059 ± .002)
1.5 ± 0.05
(.059 ± .002)
4.6 ± 0.1
(.181 ± .004)
B
MM
(INCHES)
Terminal material:
Electroless Ni under immersion Au
Termination pad solderability:
Standard Au finish:
Meets ANSI/J-STD-002 Category 2.
Recommended Storage:
40 °C max./70 % RH max.
3.4 ± 0.1
(.134 ± .004)
D
Typical Time to Trip at 23 ˚C
100
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.
MF-SMDF050
Time to Trip (Seconds)
10
1
MF-SMDF200
0.1
MF-SMDF100
0.01
MF-SMDF150
0.001
0.1
1
10
Fault Current (Amps)
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
100
MF-SMDF Series - PTC Resettable Fuses
Solder Reflow Recommendations
Preheating
Soldering
MF - SMDF 050 - 2
Cooling
Multifuse® Product
Designator
Series
SMDF = 2018 Surface Mount
Component
Temperature (°C)
250
200
Hold Current, Ihold
050, 100, 150, 200 (0.50 - 2.00 Amps)
150
Packaging
Packaged per EIA 481-1
-2 = Tape and Reel
100
50
Typical Part Marking
Represents total content. Layout may vary.
0
160–220
10–20
BI-WEEKLY DATE CODE:
WEEKS 49-50 = Y
120
Time (seconds)
Notes:
• MF-SMDF models cannot be wave soldered. Please contact Bourns for hand soldering
recommendations.
• If reflow temperatures exceed the recommended profile, devices may not meet the performance
requirements.
• Compatible with Pb and Pb-free solder reflow profiles.
505Y
300
How to Order
YEAR CODE:
5 = 2005
PART
IDENTIFICATION:
50 = MF-SMDF050
10 = MF-SMDF100
15 = MF-SMDF150
20 = MF-SMDF200
MF-SMDF SERIES, REV. J, 05/06
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
MF-SMDF Series Tape and Reel Specifications
MF-SMDF Series
per EIA 481-2
Tape Dimensions
W
16.0 ± 0.3
(0.630 ± 0.012)
P0
4.0 ± 0.1
(0.157 ± 0.004)
P1
P2
8.0 ± 0.1
(0.315 ± 0.004)
2.0 ± 0.1
(0.079 ± 0.004)
A0
5.1 ± 0.15
(0.201 ± 0.006)
B0
5.6 ± 0.23
(0.220 ± 0.009)
12.1
(0.476)
1.5 + 0.1/-0.0
(0.059 + 0.004/-0)
7.5 ± 0.10
(0.295 ± 0.004)
1.75 ± 0.10
(0.069 ± 0.004)
B1 max.
D0
F
E1
14.25
(0.561)
0.6
(0.024)
0.1
(0.004)
E2 min.
T max.
T1 max.
1.0 ± 0.15
(0.039 ± 0.015)
K0
390
(15.35)
160
(6.30)
Leader min.
Trailer min.
Reel Dimensions
331
(13.03)
50
(1.97)
A max.
N min.
16.4 + 2.0/ -0.0
(0.646 + 0.079/-0.0)
22.4
(0.882)
W1
W2 max.
UNIT =
P0
T
D0
P2
MM
(INCHES)
E1
W2(MEASURED
AT HUB)
COVER
TAPE
F
E2 W
B1
A
N(HUB DIA.)
B0
K0
T1
P1
A0
W1(MEASURED
AT HUB)
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.