IA NT Features CO M PL ■ *R oH S ■ ■ S 014 350 4T ■ ■ ■ Axial leaded Fully compatible with current industry standards Weldable nickel terminals Very low internal resistance ■ RoHS compliant* Lead free Applications ■ ■ Agency recognition: T V Rheinland Rechargeable Battery Pack Protection Provides overcurrent protection with 125 °C trip temperature MF-S Series - PTC Resettable Fuses Electrical Characteristics Ihold Model V max. Volts I max. Amps 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 Itrip Amperes at 23 °C Hold Trip 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 Initial Resistance Ohms at 23 °C Min. Max. 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 1 Hour (R1) Post-Trip Resistance Max. Time To Trip Tripped Power Dissipation Ohms at 23 °C Max. Amperes at 23 °C Seconds at 23 °C Watts at 23 °C Typ. 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 TÜV 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 A Model 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) MF-S120 MF-S120S MF-S150 MF-S175 MF-S175S MF-S200 MF-S350 MF-S420 B 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) C 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) 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) D 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) F 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) Packaging: Bulk - 500 pcs. per bag. Tape and Reel - Consult factory. DIMENSIONS = Standard Style "S" Style SLIT A MM (INCHES) 0.5 4.0 X NOMINAL (.020) (.157) A F B D 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) F B D D D C C Terminal material: quarter-hard nickel Typical Part Marking Represents total content. Layout may vary. MANUFACTURER'S TRADEMARK PART IDENTIFICATION S120 0180T DATE CODE (FIRST DIGIT = LAST DIGIT OF YEAR; NEXT THREE DIGITS = DAY OF YEAR) Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. LOT NO. (T = TAIWAN S = CHINA) MF-S, REV. J, 11/04 MF-S Series - PTC Resettable Fuses How To Order MF -S MF 120 -S MF 150 -S MF 175 -S2 00 MF -S3 MF 50 -S4 20 Typical Time to Trip at 23 °C MF - S 120 S - __ Multifuse Product Designator ® Series S = Axial Leaded “Strap” Component 10 Time to Trip (Seconds) Hold Current, Ihold 120-420 (1.20 Amps - 4.20 Amps) Slotted Lead Option 1 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.