Datasheet > MF-LL190

MF-LL190

更新时间： 2022-02-26 14:10:34

品牌	Logo	应用领域
伯恩斯 - BOURNS		/
页数	文件大小	规格书
2页	235K
描述
PTC Resettable Fuse

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MF-LL190 数据手册

Features

■ Ultra-low resistance

■ Small size

Applications

■ Battery packs

■ Alternative shapes and sizes available on

request

■ Agency recognition

■ RoHS compliant*

MF-LL Series - PTC Resettable Fuse

Electrical Characteristic

Typical

Current Trip

Limit

Initial

Resistance

Values

1 Hour (R1)

Post-Trip

Resistance

Max.

Time

To Trip

Tripped

Power

Dissipation

V max.

Volts

I max.

Amps

Model

Amperes

At 23 °C

mOhms

At 23 °C

mOhms

At 23 °C

Amperes Seconds

At 23 °C

Watts

At 23 °C

Hold

1.9

Trip

4.9

Min.

Max.

Min.

Max.

Typ.

1.0

MF-LL190

9.5

2.0

Environmental Characteristics

Operating/Storage Temperature.......................-40 °C to +85 °C

Maximum Device Surface Temperature

in Tripped State ................................................+125 °C

Storage Conditions ..........................................+40 °C Max., 70 % RH Max., Packed in original packaging

Test Procedures And Requirements For Model MF-LL Series

Test

Test Conditions

Accept/Reject Criteria

Humidity Aging.................................................+60 °C, 95 % R.H., 1000 Hours...........Typical resistance change +30 % to -30 %

Passive Aging...................................................+60 °C, 1000 Hours .............................Typical resistance change +20 % to -20 %

Low temp storage ............................................-40 °C, 1000 Hours..............................Typical resistance change +5 % to -5 %

Thermal Shock .................................................+85 °C to -40 °C, 10 times...................Typical resistance change +5 % to -5 %

Vibration ...........................................................MIL-STD-883D, Method 2026 .............Rmin<R<R1 max

cUL File Number .............................................E 174545S

How to Order

Typical Time to Trip at 23 °C

MF - LL 190 __ - 0

100

Multifuse® Product

Designator

Series

LL = Low Loss

Hold Current, I

hold

190 (1.9 Amps)

Conﬁguration

Blank = Standard

Packaging Option

-0 = Bulk Packaging

Typical Part Marking

0.1

None.

0.01

100

Fault Current (Amps)

*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.

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