MF-SMDF100-2【PDF 1/4 页】PTC RESETTABLE 1.10A 15V 2018

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Features

■ Very low pro?le

■ Very fast tripping time

■ High voltage

■ RoHS compliant* and halogen free**

■ Symmetrical

■ 2018 footprint

Applications

■ Power Over Ethernet (IEEE 802.3 af) port

protection

■ Automotive electronic control module

protection

■ Telecom equipment low voltage

protection

■ Agency recognition:

MF-SMDF Series - PTC Resettable Fuses

Electrical Characteristics

Model

V max.

Volts

I max.

Amps

Ihold Itrip

Amperes

at 23 °C

Resistance

Ohms

at 23 °C

Max. Time

To Trip

Amperes Seconds

at 23 °C

Tripped

Power

Dissipation

Watts

at 23 °C

Hold Trip

RMin.

R1Max.

Typ.

MF-SMDF050

MF-SMDF150***

MF-SMDF200****

0.55 1.20

1.5 3.00

2.0 4.00

0.200 1.0

0.05 0.17

0.03 0.100

2.5

8.0

3.0

0.8

2.40

0.9

1.1

*** UL approved, TüV pending.

****Agency approval pending.

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 speci?ed 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 Certi?cations, then UL File No., enter E174545

CSA File Number .................................................. CA110338

http://directories.csa-international.org/ Under “Certi?cation Record” and “File Number”

enter 110338-0-000

TüV Certi?cate Number ....................................... R 02057213

http://www.tuvdotcom.com/ Follow link to “other certi?cates”, enter File No. 2057213

Thermal Derating Chart - Ihold/Itrip (Amps)

Model

-40 °C

-20 °C

0 °C

Ambient Operating Temperature

23 °C 40 °C 50 °C

60 °C

70 °C

85 °C

MF-SMDF050

MF-SMDF150

MF-SMDF200

0.87 / 1.90

2.38 / 4.76

2.95 / 5.90

0.77 / 1.68

2.10 / 4.20

2.65 / 5.30

0.67 / 1.46

1.82 / 3.64

2.35 / 4.70

0.55 / 1.20

1.50 / 3.00

2.00 / 4.00

0.46 / 1.00

1.27 / 2.54

1.74 / 3.48

0.41 / 0.89

1.13 / 2.26

1.59 / 3.18

0.36 / 0.79

0.99 / 1.98

1.44 / 2.88

0.31 / 0.68

0.85 / 1.70

1.29 / 2.58

0.23 / 0.50

0.64 / 1.28

1.06 / 2.12

*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.

Speci?cations are subject to change without notice.

Customers should verify actual device performance in their speci?c applications.

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