* *RRo oHHS VS C AV ER COOM AI SIOM PL LA N PL IA BL S IA NT NT E Features Agency recognition: Axial leaded Fully compatible with current industry standards Weldable nickel terminals Very low internal resistance 014 4T Operating currents to 9.0 amps RoHS compliant* 3006 - Series Trimpot(R) Potentiometer MF-LR - PTCTrimming Resettable Fuses Electrical Characteristics Ihold Model V max. Volts I max. Amps MF-LR190 MF-LR260 MF-LR380 MF-LR450 MF-LR550 MF-LR600 MF-LR730 MF-LR730/20** MF-LR900/20** 15 15 15 16 10 10 10 20 20 100 100 100 100 100 100 100 100 100 Initial Resistance 1 Hour (R1) Post-Trip Resistance Ohms at 23 C Min. Max. 0.039 0.072 0.020 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 0.083 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 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 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 Tripped Power Dissipation Watts at 23 C Typ. 1.2 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-LR260 MF-LR380 MF-LR450 MF-LR550 MF-LR600 MF-LR730 MF-LR730/20 MF-LR900/20 -40 C 2.8 3.8 5.5 6.5 8.0 8.7 10.5 10.5 12.7 -20 C 2.5 3.4 4.9 5.8 7.1 7.8 9.5 9.5 11.4 0 C 2.3 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 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 1.9 2.8 3.3 4.0 4.4 6.2 6.2 6.2 70 C 1.2 1.7 2.5 2.9 3.6 3.9 5.5 5.5 5.5 85 C 1.0 1.4 2.1 2.5 3.0 3.3 4.5 4.5 4.5 Itrip is approximately two times Ihold. *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. Applications Any application that requires protection at low resistances: Rechargeable battery pack protection Cellular phones Laptop computers 3312 -Series 2 mm- SMD TrimmingFuses Potentiometer MF-LR PTC Resettable Product Dimensions A Model B Min. 19.9 (0.783) 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) MF-LR190 MF-LR260 MF-LR380 MF-LR450 MF-LR550 MF-LR600 MF-LR730 MF-LR730/20 MF-LR900/20 Max. 22.1 (0.870) 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) 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) 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) Packaging: Bulk - 500 pcs. per bag. Tape and Reel - Consult factory. DIMENSIONS: A 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) 1.3 (0.051) MM (INCHES) Min. 5.5 (0.217) 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) F Max. 7.5 (0.295) 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) 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) Max. 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) Typical Part Marking Represents total content. Layout may vary. F B MANUFACTURER'S TRADEMARK D D LR190 0144T DATE CODE (FIRST DIGIT = LAST DIGIT OF YEAR; NEXT THREE DIGITS = DAY OF YEAR) C Typical Time to Trip at 23 C Time to Trip (Seconds) 100 PART IDENTIFICATION LOT NO. (T = TAIWAN S = CHINA) How to Order MF - LR 730/20 - 0 10 MF-LR900/20 MF-LR730 & MF-LR730/20 MF-LR600 MF-LR550 MF-LR450 MF-LR380 1 MF-LR260 MF-LR190 .01 1 10 Fault Current (Amps) 100 Multifuse(R) Product Designator Series LR = Axial Leaded "Strap" Component Hold Current, Ihold/Vmax* 190-900 (1.90 Amps - 9.00 Amps) 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 *Vmax entry applies only to Models MF-LR730/20 & MF-LR900/20. MF-LR SERIES, REV. S, 05/15 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. Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Bourns: MF-LRLAB MF-LR450 MF-LR600 MF-LR380 MF-LR730/20-0 MF-LR900/20-0 MF-LR260 MF-LR550 MF-LR190 MF-LR730