MF-LSMF260X-2 Bourns Inc., MF-LSMF260X-2 Datasheet

MF-LSMF260X-2

Manufacturer Part Number

MF-LSMF260X-2

Description

FUSE PTC RESET 2.6A 24V SMD

Manufacturer

Bourns Inc.

Series

MF-LSMFr

Datasheet

1.MF-LSMF300X-2.pdf (4 pages)

Specifications of MF-LSMF260X-2

Package / Case

2920 (7351 Metric)

Voltage - Max

24V

Current - Max

20A

Current - Hold (ih) (max)

2.6A

Current - Trip (it)

5.2A

R Min/max

0.020 ~ 0.075 Ohm

Time To Trip

Hold Current

2.6 Amps

Trip Current

2.6 Amps

Current Rating (max)

20 Amps

Resistance

0.075 Ohms

Maximum Voltage

24 Volts

Termination Style

Solder Pad

Mounting Style

SMD/SMT

Dimensions

7.98 mm L x 5.44 mm W x 1.6 mm H

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-LSMF260X-2TR

Available stocks

Company

Part Number

Manufacturer

Quantity

Price

Company:

Bonase Electronics (HK) Co., Limited

Part Number:

MF-LSMF260X-2

Manufacturer:

BOURNS

Quantity:

60 000

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*** Features Multifuse

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

Test

Visual/Mech. ......................................................... Verify dimensions and materials ........................... Per MF physical description

Resistance ............................................................ In still air @ 23 °C .................................................. Rmin ≤ R ≤ R1max

Time to Trip ........................................................... At speciﬁ 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

MF-LSMF185/33X

MF-LSMF260X

MF-LSMF300X

MF-LSMF300/24X

Environmental Characteristics

Test Procedures And Requirements For Model MF-LSMF Series

Electrical Characteristics

Model***

**Bourns is using the deﬁ nition that appears to be the prevalent deﬁ nition used as the industry standard at this time. The Bourns deﬁ nition of “halogen-free” is:

Free Xpansion Design

V max.

Volts

33.0

24.0

6.0

™

I max.

Amps

for MF-LSMF Series.

Condition A

Test Conditions

http://www.ul.com/ Follow link to Certiﬁ cations, then UL File No., enter E174545

Features

■

MF-LSMF Series - PTC Resettable Fuses

High power ratings

Compliant with AEC-Q200 Rev-C- Stress

Test Qualiﬁ cation for Passive Components

in Automotive Applications

Low proﬁ le

Compatible with Pb and Pb-free solder

reﬂ ow proﬁ les

RoHS compliant* and halogen free**

I hold

Hold

1.85

2.60

3.00

Bromine (Br) content: ≤ 900 ppm; Chlorine (Cl) content: ≤ 900 ppm; Total Br + Cl content: ≤1500 ppm.

Amperes

at 23 °C

3.70

5.20

5.00

5.20

I trip

Trip

Customers should verify actual device performance in their speciﬁ c applications.

R Min.

0.045

0.020

0.015

0.020

Resistance

at 23 °C

Ohms

R 1Max.

0.150

0.075

0.048

0.075

*RoHS Directive 2002/95/EC Jan 27, 2003 including Annex.

■

Accept/Reject Criteria

Surface mount packaging for automated

assembly

Agency recognition:

Standard 7555 mm (2920 mils) footprint

Amperes

at 23 °C

Speciﬁ cations are subject to change without notice.

8.0

Max. Time

To Trip

Seconds

at 23 °C

20.00

2.50

5.00

Dissipation

at 23 °C

Tripped

Power

Watts

Typ.

1.5

Related parts for MF-LSMF260X-2

MF-LSMF260X-2 Summary of contents

Page 1

... Vibration ............................................................... MIL-STD-883C, Method 2007.1, .......................... No change Test Procedures And Requirements For Model MF-LSMF Series Test Visual/Mech. ......................................................... Verify dimensions and materials ........................... Per MF physical description Resistance ............................................................ In still air @ 23 °C .................................................. Rmin ≤ R ≤ R1max Time to Trip ........................................................... At speciﬁ ed current, Vmax, 23 °C ........................ T ≤ max. time to trip (seconds) Hold Current ...

Page 2

... Applications ■ Automotive electronics ■ Industrial controls ■ IEEE ports ■ Portable electronics MF-LSMF Series - PTC Resettable Fuses Product Dimensions A Model Min. Max. 6.73 7.98 MF-LSMF185/33X (0.265) (0.312) 6.73 7.98 MF-LSMF260X (0.265) (0.312) 6.73 7.98 MF-LSMF300X (0.265) (0.312) 6.73 7.98 MF-LSMF300/24X (0 ...

Page 3

... Notes: • MF-LSMF models cannot be wave soldered. Please contact Bourns for hand soldering recommendations. • If reﬂ ow temperatures exceed the recommended proﬁ le, devices may not meet the performance requirements. • Compatible with Pb and Pb-free solder reﬂ ow proﬁ les. ...

Page 4

... MF-LSMF Series Tape and Reel Speciﬁ cations NOTE: Effective December 1, 2010 (product date code “X”), the cover tape will be changed to the new 3M Tape Dimensions max min. T max max Leader min. Trailer min. Reel Dimensions A max. N min max COVER TAPE ...

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