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Datasheet File OCR Text:

NT
Features

S 014 350 4T

Axial leaded Fully compatible with current industry standards Weldable nickel terminals Very low internal resistance Agency recognition:
T V Rheinland
M
PL

*R
oH
S
CO
RoHS compliant* Lead free
IA
Applications

Rechargeable Battery Pack Protection Provides overcurrent protection with 125 C trip temperature
MF-S Series - PTC Resettable Fuses
Electrical Characteristics
Initial Resistance Ohms at 23 C Min. Max.
1 Hour (R1) Post-Trip Resistance
Ihold Model V max. Volts I max. Amps
Itrip
Max. Time To Trip Amperes at 23 C Seconds at 23 C
Tripped Power Dissipation
Amperes at 23 C Hold Trip
Ohms at 23 C Max.
Watts at 23 C Typ.
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
1.20 1.20 1.50 1.75 1.75 2.00 3.50 4.20
2.70 2.70 3.00 3.80 3.80 4.40 6.30 7.60
0.085 0.085 0.050 0.050 0.050 0.030 0.017 0.012
0.160 0.160 0.090 0.090 0.090 0.060 0.031 0.024
0.220 0.220 0.110 0.120 0.120 0.080 0.040 0.040
6 6 8 9 9 10 20 20
5.0 5.0 5.0 4.0 4.0 4.0 3.0 6.0
1.20 1.20 1.30 1.50 1.50 1.90 2.50 2.90
NOTE: Slotted lead option available on all models.
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 ....................................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 Test Procedures And Requirements For Model MF-S 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 ..................................................E 174545S CSA File Number ................................................CA 110338 TUV File Number ................................................R2057213
Thermal Derating Chart - Ihold / Itrip (Amps)
Ambient Operating Temperature Model MF-S120 MF-S120S MF-S150 MF-S175 MF-S175S MF-S200 MF-S350 MF-S420 -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 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 23 C 1.20 / 2.70 1.20 / 2.70 1.50 / 3.00 1.70 / 3.80 1.70 / 3.80 2.00 / 4.40 3.50 / 6.30 4.20 / 7.60 40 C 1.00 / 2.25 1.00 / 2.25 1.30 / 2.60 1.50 / 3.35 1.50 / 3.35 1.70 / 3.74 3.00 / 5.40 3.60 / 6.51 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
*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.
Additional Features
Patents pending
MF-S Series - PTC Resettable Fuses
Product Dimensions
Model MF-S120 MF-S120S MF-S150 MF-S175 MF-S175S MF-S200 MF-S350 MF-S420 A Min. 19.9 (0.783) 19.9 (0.783) 21.3 (0.839) 20.9 (0.823) 20.9 (0.823) 21.3 (0.839) 28.4 (1.119) 30.6 (1.205) Max. 22.1 (0.870) 22.1 (0.870) 23.4 (0.921) 23.1 (0.909) 23.1 (0.909) 23.4 (0.921) 31.8 (1.252) 32.4 (1.276) Min. 4.9 (0.193) 4.9 (0.193) 10.2 (0.402) 4.9 (0.193) 4.9 (0.193) 10.2 (0.402) 13.0 (0.512) 12.9 (0.508) B Max. 5.2 (0.205) 5.2 (0.205) 11.0 (0.433) 5.2 (0.205) 5.2 (0.205) 11.0 (0.433) 13.5 (0.531) 13.6 (0.535) Min. 0.6 (0.024) 0.6 (0.024) 0.5 (0.020) 0.6 (0.024) 0.6 (0.024) 0.5 (0.020) 0.5 (0.020) 0.5 (0.020) C Max. 1.0 (0.039) 1.0 (0.039) 1.1 (0.043) 1.0 (0.039) 1.0 (0.039) 1.1 (0.043) 1.1 (0.043) 1.1 (0.043) Min. 5.5 (0.217) 5.5 (0.217) 4.1 (0.161) 4.1 (0.161) 4.1 (0.161) 5.0 (0.197) 6.3 (0.248) 5.0 (0.197) D Max. 7.5 (0.295) 7.5 (0.295) 5.5 (0.217) 5.5 (0.217) 5.5 (0.217) 7.6 (0.217) 8.9 (0.350) 7.5 (0.295) Min. 3.8 (0.150) 3.8 (0.150) 4.8 (0.189) 3.8 (0.150) 3.8 (0.150) 4.8 (0.189) 6.0 (0.236) 6.0 (0.236) F Max. 4.1 (0.161) 4.1 (0.161) 5.4 (0.213) 4.1 (0.161) 4.1 (0.161) 5.4 (0.213) 6.6 (0.260) 6.6 (0.260)
MM (INCHES)
Packaging: Bulk - 500 pcs. per bag. Tape and Reel - Consult factory. Standard Style
A
DIMENSIONS = "S" Style
0.5 4.0 X NOMINAL (.020) (.157) A
SLIT
B
F
B
F
D
D C
D
D C
Terminal material: quarter-hard nickel
Typical Part Marking
Represents total content. Layout may vary.
MANUFACTURER'S TRADEMARK S120 0180T DATE CODE (FIRST DIGIT = LAST DIGIT OF YEAR; NEXT THREE DIGITS = DAY OF YEAR) LOT NO. (T = TAIWAN S = CHINA) PART IDENTIFICATION
Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications.
MF-S, REV. J, 11/04
MF-S Series - PTC Resettable Fuses
Typical Time to Trip at 23 C How To Order
MF -S MF 120 -S MF 150 -S MF 175 -S2 00 MF -S3 MF 50 -S4 20
MF - S 120 S - __
Multifuse Product Designator
(R)
10
Series S = Axial Leaded "Strap" Component Hold Current, Ihold 120-420 (1.20 Amps - 4.20 Amps)
Time to Trip (Seconds)
1
Slotted Lead Option Packaging Options - __ = Bulk Packaging - 2 = Tape and Reel* *Packaged per EIA486-B
0.1
0.01
0.001 1 10 100
Fault Current (Amps)
Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications.
MF-S, MF-LS, MF-LR and MF-VS Series Tape and Reel Specifications
Taped Component Dimensions
48.0 0.3 (1.90 .012) 12.0 0.1 (.472 .004) 4.0 0.1 (.157 .004)
1.0 + 0.1/ -0 (.039 + .004/-0)
0.2 MAX. (.008)
DIA. 5.56 0.10 (.219 .004) 2.0 (.079) RADIUS
8.0 0.2 (.315 .008)
PASTEBOARD HOLD 4.0 0.2 (.157 .008)
PASTEBOARD HOLD
Reel Dimensions
13.0 (.512) DIA. 330 (13.0)
Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications.

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