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MF-SMDF150 Datasheet(PDF) 1 Page - Bourns Electronic Solutions

Part # MF-SMDF150
Description  PTC Resettable Fuses
Download  4 Pages
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Manufacturer  BOURNS [Bourns Electronic Solutions]
Direct Link  http://www.bourns.com
Logo BOURNS - Bourns Electronic Solutions

MF-SMDF150 Datasheet(HTML) 1 Page - Bourns Electronic Solutions

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Features
Very low profile
Very fast tripping time
High voltage
RoHS compliant* and halogen free**
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
MF-SMDF Series - PTC Resettable Fuses
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex.
**To be considered halogen free, each homogenous material can have a maximum concentration of 900 ppm of either bromine or chlorine.
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
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
Electrical Characteristics
Model
V max.
Volts
I max.
Amps
Ihold
Itrip
Resistance
Max. Time
To Trip
Tripped
Power
Dissipation
Amperes
at 23 °C
Ohms
at 23 °C
Amperes
at 23 °C
Seconds
at 23 °C
Watts
at 23 °C
Hold
Trip
RMin.
R1Max.
Typ.
MF-SMDF050
60
10
0.55
1.20
0.200
1.0
2.5
3.0
0.9
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
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)
Model
Ambient Operating Temperature
-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-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
*** UL approved, TÜV pending.
****Agency approval pending.


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