mfls

*
*RRo
oH
V HSS C
AV ER COOM
AI SIO M PL
LA N PL IA
BL S IA NT
NT
E
Features
Applications
■ Axial/radial leaded
Any application that requires extra protection
at elevated ambient temperatures, which the
100 °C trip temperature provides.
■ Rechargeable battery pack protection
■ Cellular phones
■ Laptop computers
■ Fully compatible with current industry
standards
■ Weldable nickel terminals
L
014 S190
4T
■ Very low internal resistance
■ RoHS compliant*
■ Agency recognition:
3006 - Series
Trimpot®
Potentiometer
MF-LS
- PTCTrimming
Resettable
Fuses
Electrical Characteristics
Ihold
Model
MF-LS180
MF-LS180L
MF-LS190
MF-LS190RU
MF-LS260
MF-LS300
MF-LS340
V max.
Volts
I max.
Amps
24
24
24
15
24
24
24
100
100
100
100
100
100
100
Itrip
Amperes
at 23 °C
Hold
1.8
1.8
1.9
1.9
2.6
3.0
3.4
Trip
3.8
3.8
4.2
4.2
5.2
6.3
6.8
Initial
Resistance
1 Hour (R1)
Post-Trip
Resistance
Max. Time
to Trip
Tripped
Power
Dissipation
Ohms
at 23 °C
Ohms
at 23 °C
Amperes Seconds
at 23 °C at 23 °C
Watts
at 23 °C
Min.
0.040
0.040
0.030
0.030
0.025
0.015
0.016
Max.
0.068
0.068
0.057
0.057
0.042
0.031
0.027
Max.
0.120
0.120
0.100
0.100
0.076
0.055
0.050
9
9
10
10
13
15
17
2.9
2.9
3.0
3.0
5.0
4.0
5.0
Typ.
2.0
2.0
1.9
1.9
2.3
2.0
2.7
Environmental Characteristics
Operating/Storage Temperature ........................... -40 °C to +85 °C
Maximum Device Surface Temperature
in Tripped State ................................................ 125 °C
Passive Aging ....................................................... +85 °C, 1000 hours ............................................... ±10 % typical resistance change
Humidity Aging...................................................... +85 °C, 85% R.H. 7 days ...................................... ±5 % typical resistance change
Vibration ............................................................... MIL-STD-883C,..................................................... No change
Condition A
Test Procedures And Requirements For Model MF-LS 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
UL File Number ................................................ E174545
TÜV File Number ............................................. R2057213
Thermal Derating Chart - Ihold/ Itrip (Amps)
Model
MF-LS180
MF-LS180L
MF-LS190
MF-LS190RU
MF-LS260
MF-LS300
MF-LS340
-40 ºC
3.10 / 6.54
3.10 / 6.54
3.30 / 7.29
3.30 / 7.29
4.30 / 8.60
5.10 / 10.7
5.50 / 11.0
-20 ºC
2.60 / 5.49
2.60 / 5.49
2.80 / 6.19
2.80 / 6.19
3.70 / 7.40
4.40 / 9.24
4.70 / 9.40
0 ºC
2.20 / 4.64
2.20 / 4.64
2.40 / 5.31
2.40 / 5.31
3.10 / 6.20
3.70 / 7.77
4.00 / 8.00
Ambient Operating Temperature
23 ºC
40 ºC
50 ºC
1.80 / 3.80 1.30 / 2.74 1.10 / 2.32
1.80 / 3.80 1.30 / 2.74 1.10 / 2.32
1.90 / 4.20 1.40 / 3.09 1.20 / 2.65
1.90 / 4.20 1.40 / 3.09 1.20 / 2.65
2.60 / 5.20 1.90 / 3.80 1.60 / 3.20
3.00 / 6.30 2.30 / 4.83 1.90 / 3.99
3.40 / 6.80 2.60 / 5.20 2.20 / 4.40
60 ºC
0.90 / 1.90
0.90 / 1.90
1.10 / 2.43
1.10 / 2.43
1.40 / 2.80
1.60 / 3.36
1.90 / 3.80
70 ºC
0.60 / 1.27
0.60 / 1.27
0.70 / 1.55
0.70 / 1.55
1.10 / 2.20
1.20 / 2.52
1.50 / 3.00
85 ºC
0.20 / 0.42
0.20 / 0.42
0.40 / 0.88
0.40 / 0.88
0.60 / 1.20
0.60 / 1.26
0.80 / 1.60
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.
3312
2 mm-SMD
TrimmingFuses
Potentiometer
MF-LS- Series
PTC Resettable
Product Dimensions
A
Model
Min.
24.0
(0.945)
35.0
(1.38)
21.3
(0.839)
19.8
(0.780)
24.0
(0.945)
28.4
(1.118)
24.0
(0.945)
MF-LS180
MF-LS180L
MF-LS190
MF-LS190RU
MF-LS260
MF-LS300
MF-LS340
Packaging:
B
Max.
26.0
(1.024)
37.5
(1.48)
23.4
(0.921)
20.8
(0.819)
26.0
(1.024)
31.8
(1.252)
26.0
(1.024)
Min.
4.9
(0.193)
4.9
(0.193)
10.2
(0.402)
13.3
(0.524)
10.8
(0.425)
13.0
(0.512)
14.8
(0.583)
Bulk - 500 pcs. per bag.
Tape and Reel - Consult factory.
C
Max.
5.2
(0.205)
5.6
(0.22)
11.0
(0.433)
14.3
(0.563)
11.9
(0.469)
13.5
(0.531)
15.9
(0.626)
Min.
0.6
(0.024)
0.6
(0.024)
0.5
(0.020)
0.4
(0.016)
0.6
(0.024)
0.5
(0.020)
0.6
(0.024)
D
Max.
1.0
(0.039)
1.0
(0.039)
1.1
(0.043)
0.76
(0.030)
1.0
(0.039)
1.1
(0.043)
1.0
(0.039)
Min.
4.1
(0.161)
9.6
(0.38)
5.0
(0.197)
8.1
(0.319)
5.0
(0.197)
6.3
(0.248)
4.0
(0.158)
F
Max.
5.5
(0.217)
10.0
(0.40)
7.6
(0.299)
9.5
(0.374)
7.0
(0.276)
8.9
(0.350)
5.0
(0.197)
Min.
3.8
(0.150)
3.8
(0.150)
4.8
(0.189)
3.8
(0.150)
5.9
(0.232)
6.0
(0.236)
6.0
(0.236)
NOTE: Longer lead option available. Consult factory.
Standard Style
“RU” Style
DIMENSIONS:
Pkg.
Style
Std.
Std.
Std.
RU
Std.
Std.
Std.
MM
(INCHES)
Typical Part Marking
A
A
Max.
4.1
(0.161)
4.2
(0.17)
5.4
(0.213)
4.1
(0.161)
6.1
(0.240)
6.6
(0.260)
6.1
(0.240
Represents total content. Layout may vary.
F
B
MANUFACTURER'S
TRADEMARK
B
D
LS180
0144T
D
D
C
F
Terminal material: quarter-hard nickel
F
PART
IDENTIFICATION
C
DATE CODE
(FIRST DIGIT =
LAST DIGIT OF YEAR;
NEXT THREE DIGITS =
DAY OF YEAR)
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.
LOT NO.
(T = TAIWAN
S = CHINA)
3312 -Series
2 mm- SMD
TrimmingFuses
Potentiometer
MF-LS
PTC Resettable
Typical Time to Trip at 23 ˚C
How to Order
MF-LS models offer trip temperatures lower than MF-S models for extra protection at
elevated temperatures.
MF - LS 180 __
®
Multifuse Product
Designator
MF
MF LS18
-LS 0
MF 180
MF-LS19 L
-L 0
MF S190
-L
RU
MF S260
-LS
MF 300
-LS
340
Series
LS = Axial Leaded “Strap”
Component
Hold Current, Ihold
180-340 (1.8 Amps - 3.40 Amps)
Lead Option
RU = Radial Lead Option
Time to Trip (Seconds)
10
1
0.001
1
10
Fault Current
100
(Amps)
MF-LS, REV. N, 08/15
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.