*
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.
Post-Trip
Resistance
Tripped
Power
Dissipation
Ihold
Itrip
Initial
Resistance
Max. Time
To Trip
Model
Amperes
at 23
°
C
Hold
1.20
1.20
1.50
1.75
1.75
2.00
3.50
4.20
Ohms
at 23
°
C
Ohms
at 23
°
C
Max.
0.220
0.220
0.110
0.120
0.120
0.080
0.040
0.040
Amperes
at 23
°
C
Seconds
at 23
°
C
Watts
at 23
°
C
Typ.
1.20
1.20
1.30
1.50
1.50
1.90
2.50
2.90
V max.
Volts
I max.
Amps
Trip
2.70
2.70
3.00
3.80
3.80
4.40
6.30
7.60
Min.
0.085
0.085
0.050
0.050
0.050
0.030
0.017
0.012
Max.
0.160
0.160
0.090
0.090
0.090
0.060
0.031
0.024
MF-S120
MF-S120S
MF-S150
MF-S175
MF-S175S
MF-S200
MF-S350
MF-S420
15
15
15
15
15
30
30
30
100
100
100
100
100
100
100
100
6
6
8
9
9
10
20
20
5.0
5.0
5.0
4.0
4.0
4.0
3.0
6.0
MF-S Series -
PTC Resettable Fuses
04T
Electrical Characteristics
Features
■
Axial leaded
■
Fully compatible with current
industry standards
■
Weldable nickel terminals
■
Very low internal resistance
■
Agency recognition:
■
RoHS compliant*
■
Lead free
Applications
■
Rechargeable Battery Pack Protection
■
Provides overcurrent protection with
125 °C trip temperature
NOTE: Slotted lead option available on all models.
Operating/Storage 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. 7 days............................±5 % typical resistance change
Vibration..............................................................MIL-STD-883C, Method 2007.1, ................No change
Condition A
Environmental Characteristics
Test
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
Test Conditions
Accept/Reject Criteria
UL File Number ..................................................E 174545S
CSA File Number................................................CA 110338
TüV File Number ................................................R2057213
Test Procedures And Requirements For Model MF-S Series
Thermal Derating Chart - Ihold / Itrip(Amps)
Ambient Operating Temperature
23
°
C
40
°
C
1.20 / 2.70
1.00 / 2.25
1.20 / 2.70
1.00 / 2.25
1.50 / 3.00
1.30 / 2.60
1.70 / 3.80
1.50 / 3.35
1.70 / 3.80
1.50 / 3.35
2.00 / 4.40
1.70 / 3.74
3.50 / 6.30
3.00 / 5.40
4.20 / 7.60
3.60 / 6.51
Model
-40
°
C
1.90 / 4.28
1.90 / 4.28
2.20 / 4.40
2.50 / 5.59
2.50 / 5.59
3.20 / 7.04
5.40 / 9.72
6.40 / 11.5
-20
°
C
1.70 / 3.83
1.70 / 3.83
2.00 / 4.00
2.30 / 5.14
2.30 / 5.14
2.80 / 6.16
4.80 / 8.64
5.70 / 10.3
0
°
C
50
°
C
0.90 / 2.03
0.90 / 2.03
1.10 / 2.20
1.30 / 2.91
1.30 / 2.91
1.60 / 3.52
2.80 / 5.04
3.30 / 5.97
60
°
C
0.80 / 1.80
0.80 / 1.80
1.00 / 2.00
1.20 / 2.68
1.20 / 2.68
1.40 / 3.08
2.50 / 4.50
3.00 / 5.43
70
°
C
0.70 / 1.58
0.70 / 1.58
0.90 / 1.80
1.10 / 2.46
1.10 / 2.46
1.20 / 2.64
2.20 / 3.96
2.60 / 4.70
85
°
C
0.50 / 1.13
0.50 / 1.13
0.70 / 1.40
0.90 / 2.01
0.90 / 2.01
0.90 / 1.98
1.70 / 3.06
2.10 / 3.80
MF-S120
MF-S120S
MF-S150
MF-S175
MF-S175S
MF-S200
MF-S350
MF-S420
1.50 / 3.38
1.50 / 3.38
1.80 / 3.60
2.00 / 4.47
2.00 / 4.47
2.50 / 5.50
4.30 / 7.74
5.10 / 9.23
*RHSCOMPIAN
TV Rheinland