MF-PSMF110-2 [BOURNS]
PTC Resettable Fuse, Surface Mount, ROHS COMPLIANT;
| 型号： | MF-PSMF110-2 |
| 厂家： | 
BOURNS ELECTRONIC SOLUTIONS |
| 描述： | PTC Resettable Fuse, Surface Mount, ROHS COMPLIANT 温度传感 电阻器 |
| 文件： | 总3页 (文件大小：252K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Features
Applications
■ Compact design to save board space -
■ USB port protection - On the Go and 2.0
0805 footprint
■ Small size results in very fast time to
react to fault events
■ Symmetrical design
■ Low profile
■ PC motherboards - Plug and Play
protection
■ Mobile phones - Battery and port
protection
■ PDAs / digital cameras
■ RoHS compliant*
■ Agency recognition:
■ Game console port protection
MF-PSMF Series - PTC Resettable Fuses
Electrical Characteristics
Tripped
Power
Dissipation
Max. Time
To Trip
I
I
trip
Resistance
hold
V max.
Volts
I max.
Amps
Model
Amperes
at 23 °C
Ohms
Amperes Seconds
Watts
at 23 °C
at 23 °C
at 23 °C
at 23 °C
R
R
Hold
0.50
0.75
1.10
Trip
Min.
1Max.
0.900
0.350
0.210
Typ.
0.5
0.6
0.6
MF-PSMF050
MF-PSMF075
MF-PSMF110
6
6
6
40
40
40
1.00
1.50
2.20
0.150
0.090
0.060
8.00
8.00
8.00
0.10
0.20
0.30
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-PSMF 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
Thermal Derating Chart - I
Model
(Amps)
hold
Ambient Operating Temperature
-40 °C
0.68
-20 °C
0.62
0 °C
0.55
0.79
1.20
23 °C
0.50
0.75
1.10
40 °C
0.40
0.63
0.92
50 °C
0.37
0.57
0.84
60 °C
0.33
0.53
0.75
70 °C
0.29
0.42
0.65
85 °C
0.23
0.35
0.52
MF-PSMF050
MF-PSMF075
MF-PSMF110
1.00
0.90
1.45
1.35
*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.
Additional Features
■ Patents pending
Additional Applications
■ Automotive electronic control modules
MF-PSMF Series - PTC Resettable Fuses
Product Dimensions
A
B
C
D
Min.
0.20
(0.008)
0.20
(0.008)
0.20
Model
Min.
2.00
(0.079)
2.00
(0.079)
2.00
(0.079)
Max.
2.30
(0.091)
2.30
(0.091)
2.30
(0.091)
Min.
1.20
(0.047)
1.20
(0.047)
1.20
(0.047)
Max.
1.50
(0.059)
1.50
(0.059)
1.50
(0.059)
Min.
0.48
(0.019)
0.75
(0.030)
0.75
(0.030)
Max.
0.85
(0.033)
1.25
(0.049)
1.25
(0.049)
MF-PSMF050
MF-PSMF075
MF-PSMF110
(0.008)
MM
(INCHES)
Packaging: 3000 pcs. per reel.
UNIT =
Top View
Bottom View
Side View
Recommended Pad Layout
Terminal material:
Nickel/gold plated.
A
C
Termination pad solderability:
Standard Au finish:
Meets ANSI/J-STD-002 Category 2.
1.50 0.10
(.059 .00ꢀ)
B
4
Recommended Storage:
40 °C max./70 ꢀ RH max.
D
1.00 0.05
1.20 0.10
(.039 .002)
(.0ꢀ7 .00ꢀ)
Typical Time to Trip at 23
°C
How to Order
10
MF - PSMF 050 - 2
Multifuse® Product
Designator
Series
PSMF = 0805 Surface Mount
Component
MF-PSMF075
MF-PSMF110
Hold Current, I
hold
050-110 (0.50 - 1.10 Amps)
1
Packaging
Packaged per EIA 481-1
-2 = Tape and Reel
Typical Part Marking
0.1
Represents total content. Layout may vary.
MF-PSMF050
PART IDENTIFICATION:
MF-PSMF050 = ꢀ
MF-PSMF075 = 5
MF-PSMF110 = 6
4
0.01
BIWEEKLY DATE CODE WILL APPEAR ON THE PACKAGING LABEL:
WEEK 1 AND 2 = A
WEEK 51 AND 52 = Z
0.001
0.1
1
10
100
The Time to Trip curves represent typical performance of a device in a simulated application
environment. Actual performance in specific customer applications may differ from these values due
to the influence of other variables.
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
MF-PSMF Series - PTC Resettable Fuses
Solder Reflow Recommendations
Notes:
Preheating
Soldering
Cooling
•
•
•
MF-PSMF models cannot be wave soldered. Please
contact Bourns for hand soldering recommendations.
If reflow temperatures exceed the recommended profile,
devices may not meet the performance requirements.
Compatible with Pb and Pb-free solder reflow profiles.
300
250
200
150
100
50
0
160–220
10–20
120
Time (seconds)
Reliable Electronic Solutions
Asia-Pacific:
Tel: +886-2 2562-4117 • Fax: +886-2 2562-4116
Europe:
Tel: +41-41 768 5555 • Fax: +41-41 768 5510
The Americas:
Tel: +1-951 781-5500 • Fax: +1-951 781-5700
www.bourns.com
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
MF-PSMF SERIES, REV. A, 08/07
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