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MF-SMDF050-2 参数 Datasheet PDF下载

MF-SMDF050-2图片预览
型号: MF-SMDF050-2
PDF下载: 下载PDF文件 查看货源
内容描述: MF- SMDF系列 - PTC自恢复保险丝 [MF-SMDF Series - PTC Resettable Fuses]
分类和应用: 电阻器非线性电阻器过载保护
文件页数/大小: 4 页 / 273 K
品牌: BOURNS [ BOURNS ELECTRONIC SOLUTIONS ]
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IA
NT
Features
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
*R
oH
S
CO
M
PL
T V Rheinland
MF-SMDF Series -
PTC Resettable Fuses
Electrical Characteristics
Tripped
Power
Dissipation
Ihold
Model
V max.
Volts
I max.
Amps
Itrip
Resistance
Ohms
at 23
°C
RMin.
R1Max.
Max. Time
To Trip
Amperes
at 23
°C
Seconds
at 23
°C
Amperes
at 23
°C
Hold
Trip
Watts
at 23
°C
Typ.
MF-SMDF050
MF-SMDF100*
MF-SMDF150*
MF-SMDF200
*Agency approval pending.
60
15
15
10
10
40
40
40
0.55
1.1
1.5
2.0
1.20
2.20
3.00
4.00
0.200
0.06
0.05
0.03
1.0
0.36
0.17
0.100
2.5
8.0
8.0
8.0
3.0
0.4
0.8
2.40
0.9
1.0
1.1
1.1
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
MF-SMDF050
MF-SMDF100
MF-SMDF150
MF-SMDF200
-40
°C
0.87 / 1.90
1.71 / 3.42
2.38 / 4.76
2.95 / 5.90
-20
°C
0.77 / 1.68
1.52 / 3.04
2.10 / 4.20
2.65 / 5.30
0
°C
0.67 / 1.46
1.32 / 2.64
1.82 / 3.64
2.35 / 4.70
23
°C
0.55 / 1.20
1.10 / 2.20
1.50 / 3.00
2.00 / 4.00
40
°C
0.46 / 1.00
0.94 / 1.88
1.27 / 2.54
1.74 / 3.48
50
°C
0.41 / 0.89
0.84 / 1.68
1.13 / 2.26
1.59 / 3.18
60
°C
0.36 / 0.79
0.74 / 1.48
0.99 / 1.98
1.44 / 2.88
70
°C
0.31 / 0.68
0.64 / 1.28
0.85 / 1.70
1.29 / 2.58
85
°C
0.23 / 0.50
0.50 / 1.00
0.64 / 1.28
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.