MF-LL190 Datasheet, PDF (1/2 Pages) Bourns Electronic Solutions – PTC Resettable Fuse

*RoHS ^COMPLIANT
Features
■ Ultra-low resistance
■ Small size
■ Alternative shapes and sizes available on
request
■ Agency recognition
■ RoHS compliant*
Applications
■ Battery packs
MF-LL Series - PTC Resettable Fuse
Electrical Characteristic
Model
MF-LL190
V max. I max.
Volts Amps
6
50
Typical
Current Trip
Limit
Amperes
At 23 °C
Hold
Trip
1.9
4.9
Initial
Resistance
Values
mOhms
At 23 °C
Min. Max.
5
15
1 Hour (R1)
Post-Trip
Resistance
mOhms
At 23 °C
Min. Max.
5
24
Max.
Time
To Trip
Amperes Seconds
At 23 °C At 23 °C
9.5
2.0
Tripped
Power
Dissipation
Watts
At 23 °C
Typ.
1.0
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
Typical Time to Trip at 23 °C
100
10
1
How to Order
MF - LL 190 __ - 0
Multifuse® Product
Designator
Series
LL = Low Loss
Hold Current, Ihold
190 (1.9 Amps)
Configuration
Blank = Standard
Packaging Option
-0 = Bulk Packaging
Typical Part Marking
0.1
None.
0.01
1
10
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.