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MF-SMDF100-2 Datasheet(PDF) 1 Page - Bourns Electronic Solutions

Part # MF-SMDF100-2
Description  MF-SMDF Series - PTC Resettable Fuses
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Manufacturer  BOURNS [Bourns Electronic Solutions]
Direct Link  http://www.bourns.com
Logo BOURNS - Bourns Electronic Solutions

MF-SMDF100-2 Datasheet(HTML) 1 Page - Bourns Electronic Solutions

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*
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.
Electrical Characteristics
Max. Time
Tripped
Ihold
Itrip
To Trip
Power
Resistance
Dissipation
Model
Amperes
Ohms
Amperes
Seconds
Watts
V max.
I max.
at 23
°C
at 23
°C
at 23
°C
at 23
°C
at 23
°C
Volts
Amps
Hold
Trip
RMin.
R1Max.
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
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
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 ≤ 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
Test Procedures And Requirements For Model MF-SMDF Series
MF-SMDF Series - PTC Resettable Fuses
Features
Very low profile
Very fast tripping time
High voltage
RoHS compliant*
Symmetrical
2018 footprint
Agency recognition:
Applications
Power Over Ethernet (IEEE 802.3 af) port
protection
Automotive electronic control module
protection
Telecom equipment low voltage
protection
Thermal Derating Chart - Ihold / Itrip (Amps)
Ambient Operating Temperature
Model
-40
°C
-20
°C0 °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
TV Rheinland
*Agency approval pending.


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