Agency recognition: PL IA NT Features CO M Axial leaded Applications *R oH S Fully compatible with current industry 014 4T Any application that requires protection at low resistances: Rechargeable battery pack protection Cellular phones Laptop computers standards Weldable nickel terminals Very low internal resistance Operating currents to 9.0 amps RoHS compliant* MF-LR Series - PTC Resettable Fuses Electrical Characteristics Ihold Model V max. Volts I max. Amps MF-LR190 MF-LR190S MF-LR260 MF-LR260S MF-LR380 MF-LR450 MF-LR550 MF-LR600 MF-LR730 MF-LR730/20** MF-LR900/20** 15 15 15 15 15 16 10 10 10 20 20 100 100 100 100 100 100 100 100 100 100 100 Initial Resistance 1 Hour (R1) Post-Trip Resistance Ohms at 23 C Min. Max. 0.039 0.072 0.039 0.072 0.020 0.042 0.020 0.042 0.013 0.026 0.011 0.020 0.009 0.019 0.007 0.014 0.006 0.012 0.006 0.012 0.006 0.010 Ohms at 23 C Max. 0.102 0.102 0.083 0.083 0.037 0.028 0.022 0.019 0.015 0.015 0.014 Itrip Amperes at 23 C Hold Trip 1.90 3.90 1.90 3.90 2.60 5.80 2.60 5.80 3.80 8.30 4.50 8.90 5.50 10.50 6.00 11.70 7.30 14.10 7.30 14.10 9.00 16.70 Max. Time to Trip Amperes at 23 C Seconds at 23 C 9.5 9.5 13.0 13.0 19.0 22.5 27.5 30.0 30.0 30.0 45.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 5.0 Tripped Power Dissipation Watts at 23 C Typ. 1.2 1.2 1.3 1.3 2.5 1.4 1.4 2.8 3.0 3.0 3.0 ** TUV recognition and UL approval pending. Environmental Characteristics Operating/Storage Temperature ........................... -40 C to +85 C Maximum Device Surface Temperature in Tripped State ................................................ 125 C Passive Aging ....................................................... +70 C, 1000 hours ............................................... 10 % typical resistance change Humidity Aging...................................................... +85 C, 85% R.H. 7 days ...................................... 10 % typical resistance change Vibration ............................................................... MIL-STD-883C,..................................................... No change Condition A Test Procedures And Requirements For Model MF-LR 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 (Amps) Model MF-LR190 MF-LR190S MF-LR260 MF-LR260S MF-LR380 MF-LR450 MF-LR550 MF-LR600 MF-LR730 MF-LR730/20 MF-LR900/20 -40 C 2.8 2.8 3.8 3.8 5.5 6.5 8.0 8.7 10.5 10.5 12.7 Itrip is approximately two times Ihold. -20 C 2.5 2.5 3.4 3.4 4.9 5.8 7.1 7.8 9.5 9.5 11.4 0 C 2.3 2.3 3.1 3.1 4.4 5.3 6.2 7.1 8.6 8.6 10.0 Ambient Operating Temperature 23 C 40 C 50 C 1.9 1.6 1.5 1.9 1.6 1.5 2.6 2.2 2.0 2.6 2.2 2.0 3.8 3.3 3.0 4.5 3.9 3.6 5.5 4.7 4.3 6.0 5.2 4.7 7.3 7.4 6.8 7.3 7.4 6.8 9.0 7.5 6.8 60 C 1.4 1.4 1.9 1.9 2.8 3.3 4.0 4.4 6.2 6.2 6.2 70 C 1.2 1.2 1.7 1.7 2.5 2.9 3.6 3.9 5.5 5.5 5.5 85 C 1.0 1.0 1.4 1.4 2.1 2.5 3.0 3.3 4.5 4.5 4.5 *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. Customers should verify actual device performance in their specific applications. MF-LR Series - PTC Resettable Fuses Product Dimensions A Model MF-LR190 MF-LR190S MF-LR260 MF-LR260S MF-LR380 MF-LR450 MF-LR550 MF-LR600 MF-LR730 MF-LR730/20 MF-LR900/20 Packaging: Min. 19.9 (0.783) 19.9 (0.783) 20.9 (0.823) 20.9 (0.823) 24.0 (0.945) 24.0 (0.945) 35.0 (1.378) 24.0 (0.945) 30.0 (1.18) 27.1 (1.067) 45.4 (1.787) B Max. 22.1 (0.870) 22.1 (0.870) 23.1 (0.909) 23.1 (0.909) 26.0 (1.024) 26.0 (1.024) 37.0 (1.457) 26.0 (1.024) 29.1 (1.146) 29.1 (1.146) 47.6 (1.874) Min. 4.9 (0.193) 4.9 (0.193) 4.9 (0.193) 4.9 (0.193) 6.9 (0.272) 9.9 (0.390) 6.9 (0.272) 13.9 (0.547) 13.9 (0.547) 13.9 (0.547) 7.9 (0.311) C Max. 5.2 (0.205) 5.2 (0.205) 5.2 (0.205) 5.2 (0.205) 7.5 (0.295) 10.5 (0.414) 7.5 (0.295) 15.9 (0.626) 15.0 (0.590) 14.5 (0.571) 8.5 (0.335) Min. 0.6 (0.024) 0.6 (0.024) 0.6 (0.024) 0.6 (0.024) 0.6 (0.024) 0.6 (0.024) 0.6 (0.024) 0.6 (0.024) 0.6 (0.024) 0.6 (0.024) 0.6 (0.024) D Max. 1.0 (0.039) 1.0 (0.039) 1.0 (0.039) 1.0 (0.039) 1.0 (0.039) 1.0 (0.039) 1.0 (0.039) 1.0 (0.039) 1.0 (0.039) 1.0 (0.039) 1.3 (0.051) Min. 5.5 (0.217) 5.5 (0.217) 4.1 (0.161) 4.1 (0.161) 4.1 (0.161) 5.3 (0.209) 5.3 (0.209) 4.1 (0.161) 4.1 (0.161) 4.1 (0.161) 4.6 (0.181) Bulk - 500 pcs. per bag. Tape and Reel - Consult factory. F Max. 7.5 (0.295) 7.5 (0.295) 5.5 (0.217) 5.5 (0.217) 5.5 (0.217) 6.7 (0.264) 6.7 (0.264) 5.5 (0.217) 5.5 (0.217) 5.5 (0.217) 9.2 (0.362) Min. 3.9 (0.154) 3.9 (0.154) 3.9 (0.154) 3.9 (0.154) 4.9 (0.193) 5.9 (0.232) 4.9 (0.193) 5.9 (0.232) 5.9 (0.232) 5.9 (0.232) 5.9 (0.232) Pkg. Style Max. 4.1 (0.161) 4.1 (0.161) 4.1 (0.161) 4.1 (0.161) 5.1 (0.201) 6.1 (0.240) 5.1 (0.201) 6.1 (0.240) 6.1 (0.240) 6.1 (0.240) 6.1 (0.240) Std. S Std. S Std. Std. Std. Std. Std. Std. Std. DIMENSIONS: Standard Style "S" Style SLIT 4.0 0.5 X NOMINAL (.020) (.157) MM (INCHES) Typical Part Marking A A Represents total content. Layout may vary. MANUFACTURER'S TRADEMARK F B F B D D D D C C Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. LR190 0144T DATE CODE (FIRST DIGIT = LAST DIGIT OF YEAR; NEXT THREE DIGITS = DAY OF YEAR) PART IDENTIFICATION LOT NO. (T = TAIWAN S = CHINA) MF-LR Series - PTC Resettable Fuses Typical Time to Trip at 23 C How to Order MF - LR 730/20 S - 0 100 (R) Time to Trip (Seconds) Multifuse Product Designator Series LR = Axial Leaded "Strap" Component 10 MF-LR900/20 MF-LR730 & MF-LR730/20 MF-LR600 MF-LR550 MF-LR450 MF-LR380 1 MF-LR260 MF-LR190 Hold Current, Ihold/Vmax* 190-900 (1.90 Amps - 9.00 Amps) Lead Option S = Slotted Lead Option Packaging Options -__ = Bulk Packaging Designator for Models MF-LR190 through MF-LR730 -0 = Bulk Packaging Designator for Models MF-LR730/20 and MF-LR900/20 -2 = Tape and Reel*** *Vmax entry applies only to Models MF-LR730/20 & MF-LR900/20. .01 1 10 Fault Current (Amps) 100 **Slotted Lead Option applies only to Models MFLR190 & MF-LR260. ***Packaged per EIA 486-B MF-LR SERIES, REV. Q, 11/11 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.