MF-SM030 Datasheet, PDF (1/4 Pages) Bourns Electronic Solutions – PTC Resettable Fuses

*Ro&HSAECCOMAPPPLRIAONVTED
Features
■ Compliant with AEC-Q200 Rev-C- Stress
■ RoHS compliant*
Test Qualification for Passive Components
■ Agency recognition:
T V Rheinland
in Automotive Applications
■ Patents pending
■ Surface Mount Devices
■ Fully compatible with current
industry standards
■ Packaged per EIA 481-2 standard
MF-SM Series - PTC Resettable Fuses
Electrical Characteristics
Model
V max.
Volts
I max.
Amps
MF-SM030
60
40
MF-SM050
60
40
MF-SM075
30
80
MF-SM075/60*
60
10
MF-SM100
30
80
MF-SM100/33
33
40
MF-SM125
15
100
MF-SM150
15
100
MF-SM150/33
33
40
MF-SM185/33
33
40
MF-SM200
15
100
MF-SM250
15
100
MF-SM260
6
100
MF-SM300**
6
100
Ihold
Itrip
Amperes
at 23 °C
Hold
Trip
0.30
0.60
0.50
1.00
0.75
1.50
0.75
1.50
1.10
2.20
1.10
2.20
1.25
2.50
1.50
3.00
1.50
3.00
1.80
3.60
2.00
4.00
2.50
5.00
2.60
5.20
3.00
6.00
*CSA recognition pending. **UL approved, CSA & TUV approval pending.
Resistance
Ohms
at 23 °C
RMin.
R1Max.
0.90
4.80
0.35
1.40
0.23
1.00
0.23
1.00
0.12
0.48
0.12
0.41
0.07
0.25
0.06
0.25
0.06
0.23
0.04
0.15
0.045
0.125
0.024
0.085
0.025
0.075
0.015
0.048
Max. Time
To Trip
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
Seconds
at 23 °C
Max.
3.0
4.0
0.3
0.3
0.5
0.5
2.0
5.0
5.0
5.0
12.0
25.0
20.0
35.0
Tripped
Power
Dissipation
Watts
at 23 °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
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. 7 days................................................±5 % typical resistance change
Thermal Shock ..........................................................................MIL-STD-202F, Method 107G, ........................................±10 % typical resistance change
+125 °C to -55 °C,10 cycles
Vibration ....................................................................................MIL-STD-883C, Method 2007.1, Condition A..................No change
Test Procedures And Requirements For Model MF-SM 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..........................MIL-STD-202F, Method 208F..............................................................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 (Amps)
Model
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
-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
-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
Itrip is approximately two times Ihold.
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
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
40 °C
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
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
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
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
85 °C
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
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex. Product manufactured with a date code later than April 1, 2005 is RoHS compliant.
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.