MF-SM050-2 Bourns Inc., MF-SM050-2 Datasheet
MF-SM050-2
Manufacturer Part Number
MF-SM050-2
Description
FUSE RESETTABLE .50A 60V SMD
Manufacturer
Bourns Inc.
Series
MF-SMr
Type
PTC Resettable Fusesr
Datasheet
1.MF-SM15033-2.pdf
(3 pages)
Specifications of MF-SM050-2
Package / Case
Non-Standard SMD
R Min/max
0.350 ~ 1.400 Ohm
Voltage - Max
60V
Time To Trip
4s
Current - Hold (ih) (max)
500mA
Current - Trip (it)
1A
Current - Max
40A
Hold Current
0.5 Amp
Trip Current
1 Amp
Current Rating (max)
40 Amps
Resistance
1.4 Ohms
Maximum Voltage
60 VoltsDC
Termination Style
SMD/SMT
Mounting Style
SMD/SMT
Current Rating
40 Amps
Dimensions
7.98 mm L x 5.44 mm W x 3.28 mm H
Operating Temperature Range
- 40 C to + 85 C
Brand/series
MF-SM Series
Current, Rating
0.5 A
Mounting Type
PCB
Primary Type
Resettable
Resistance, Dc
0.35 Ohms
Termination
SMT
Voltage, Rating
60 VDC
Holding Current
500mA
Tripping Current
1A
Initial Resistance Max
1.4ohm
Operating Voltage
60V
Ptc Fuse Case
SMD
Initial Resistance Min
0.35ohm
Length
7.36mm
Thermistor Type
PTC
Rohs Compliant
Yes
External Depth
3.18mm
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Other names
MF-SM050-02
MF-SM050TR
MF-SM050TR
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MF-SM050-2
Manufacturer:
BOURNS
Quantity:
66 000
Company:
Part Number:
MF-SM050-2
Manufacturer:
Bourns Inc.
Quantity:
30 012
Part Number:
MF-SM050-2
Manufacturer:
BOURNS/伯恩斯
Quantity:
20 000
Company:
Part Number:
MF-SM050-2-006
Manufacturer:
BOURNS
Quantity:
66 000
Company:
Part Number:
MF-SM050-2-99
Manufacturer:
BOURNS
Quantity:
66 000
Part Number:
MF-SM050-2-99
Manufacturer:
BOURNS/伯恩斯
Quantity:
20 000
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. 7 days................................................±5 % typical resistance change
Thermal Shock ..........................................................................MIL-STD-202F, Method 107G, ........................................±10 % typical resistance change
Vibration ....................................................................................MIL-STD-883C, Method 2007.1, Condition A..................No change
Test
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..........................MIL-STD-202F, Method 208F..............................................................95 % min. coverage
UL File Number ....................E174545
CSA File Number ..................CA110338
TÜV Certificate Number........R 02057213 http://www.tuvdotcom.com/ Follow link to “other certificates”, enter File No. 2057213
*CSA recognition pending.
I trip is approximately two times I hold.
MF-SM030
MF-SM050
MF-SM075
MF-SM075/60*
MF-SM100
MF-SM100/33
MF-SM125
MF-SM150
MF-SM150/33
MF-SM185/33
MF-SM200
MF-SM250
MF-SM260
MF-SM300**
MF-SM030
MF-SM050
MF-SM075
MF-SM075/60
MF-SM100
MF-SM100/33
MF-SM125
MF-SM150
MF-SM150/33
MF-SM185/33
MF-SM200
MF-SM250
MF-SM260
MF-SM300
Environmental Characteristics
Test Procedures And Requirements For Model MF-SM Series
Electrical Characteristics
Model
Thermal Derating Chart - I hold (Amps)
Model
V max.
Volts
60
60
30
60
30
33
15
15
33
33
15
15
6
6
-40 °C
0.45
0.76
1.11
1.11
1.66
1.66
1.89
2.27
2.27
2.56
3.02
3.78
3.64
4.13
Test Conditions
**UL approved, CSA & TUV approval pending.
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex. Product manufactured with a date code later than April 1, 2005 is RoHS compliant.
I max.
Amps
100
100
100
100
100
100
40
40
80
10
80
40
40
40
-20 °C
0.40
0.67
0.99
0.99
1.47
1.47
1.68
2.01
2.01
2.32
2.68
3.35
3.25
3.75
http://www.ul.com/ Follow link to Certifications, then UL File No., enter E174545
http://directories.csa-international.org/ Under “Certification Record” and “File Number” enter 110338-0-000
MF-SM Series -
I hold
0.30
0.50
0.75
0.75
1.10
1.10
1.25
1.50
1.50
1.80
2.00
2.50
2.60
3.00
Hold
Features
Compliant with AEC-Q200 Rev-C- Stress
Test Qualification for Passive Components
in Automotive Applications
Surface Mount Devices
Fully compatible with current
industry standards
Packaged per EIA 481-2 standard
0 °C
0.35
0.59
0.84
0.84
1.29
1.29
1.46
1.76
1.76
2.08
2.34
2.93
2.91
3.30
Amperes
at 23 °C
+125 °C to -55 °C,10 cycles
0.60
1.00
1.50
1.50
2.20
2.20
2.50
3.00
3.00
3.60
4.00
5.00
5.20
6.00
I trip
Trip
Ambient Operating Temperature
23 °C
0.30
0.50
0.75
0.75
1.10
1.10
1.25
1.50
1.50
1.85
2.00
2.50
2.60
2.87
RMin.
0.90
0.35
0.23
0.23
0.12
0.12
0.07
0.06
0.06
0.04
0.045
0.024
0.025
0.015
PTC Resettable Fuses
Resistance
40 °C
Customers should verify actual device performance in their specific applications.
0.25
0.42
0.63
0.63
0.91
0.91
1.04
1.25
1.25
1.60
1.66
2.08
2.26
2.62
at 23 °C
Ohms
R1Max.
Accept/Reject Criteria
4.80
1.40
1.00
1.00
0.48
0.41
0.25
0.25
0.23
0.15
0.125
0.085
0.075
0.048
50 °C
0.23
0.38
0.57
0.57
0.83
0.83
0.94
1.13
1.13
1.44
1.50
1.88
2.08
2.43
RoHS compliant*
Agency recognition:
Patents pending
Specifications are subject to change without notice.
Amperes
at 23 °C
1.5
2.5
8.0
8.0
8.0
8.0
8.0
8.0
8.0
8.0
8.0
8.0
8.0
8.0
60 °C
0.20
0.33
0.49
0.49
0.73
0.73
0.83
0.99
0.99
1.28
1.32
1.65
1.95
2.25
Max. Time
To Trip
Seconds
at 23 °C
12.0
25.0
20.0
35.0
Max.
3.0
4.0
0.3
0.3
0.5
0.5
2.0
5.0
5.0
5.0
70 °C
0.17
0.29
0.45
0.45
0.64
0.64
0.73
0.87
0.87
1.12
1.16
1.45
1.74
2.00
Dissipation
at 23 °C
Tripped
Power
Watts
85 °C
Typ.
1.7
1.7
1.7
1.7
1.7
1.7
1.7
1.9
1.9
1.9
1.9
1.9
1.7
1.5
T V Rheinland
0.14
0.23
0.36
0.36
0.50
0.50
0.56
0.68
0.68
0.88
0.90
1.13
1.48
1.78
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MF-SM050-2 Summary of contents
Page 1
... Humidity Aging ..........................................................................+85 ° R.H. 7 days................................................±5 % typical resistance change Thermal Shock ..........................................................................MIL-STD-202F, Method 107G, ........................................±10 % typical resistance change Vibration ....................................................................................MIL-STD-883C, Method 2007.1, Condition A..................No change Test Procedures And Requirements For Model MF-SM Series Test Test Conditions Visual/Mech. ........................Verify dimensions and materials..........................................................Per MF physical description Resistance............................In still air @ 23 ° ...
Page 2
... MF-SM300 (0.265) (0.314) (0.118) (0.214) (0.022) (0.028) (0.022) (0.028) (0.085) (0.095) (0.026) (0.054) (0.017) Packaging: TAPE & REEL: MF-SM030, 050, 075, 075/60, 100, 100/33, 125, 260, 300 = 2000 pcs. per reel; MF-SM150, 150/33, 185/33, 200, 250 = 1500 pcs. per reel. UNIT = ...
Page 3
... MF-SM, MF-SM/33, MF-SM/60 & MF-SM/250 Series Tape and Reel Specifications Tape Dimensions max min. T max max Leader min. Trailer min. Reel Dimensions A max. N min max. 3.8 ± 0.1 * Model MF-SM013/250 = (0.150 ± 0.004 COVER TAPE Specifications are subject to change without notice. ...