MPLR Series Polymeric PTC Feature and Application ROHS Compliant (Lead Free) Product Electronic applications: Rechargeable battery packs, Lithium cell, battery packs and laptop computer Low profile, Solid state, Low resistance, High hold current Operation Current: 1.9A to 7.3A Maximum Operating Voltage: 15V and 20V Temperature Range: -40ºC to 85ºC PART NUMBERING SYSTEM MPLR XXX Meritek Series Current Rating Rev. 7 MPLR Series Polymeric PTC Electrical Characteristics (23ºC) Part Number MPLR190 MPLR260 MPLR380 MPLR450 MPLR550 MPLR600 MPLR730 Hold Current Trip Current IH, A 1.9 2.6 3.8 4.5 5.5 6.0 7.3 IT, A 3.9 5.8 8.3 8.9 10.5 11.7 14.1 Rated Voltage VMAX, Vdc 15 15 15 20 20 20 20 Resistance Tolerance Maximum Current IMAX, A 100 100 100 100 100 100 100 Typical Power RMIN RMAX R1MAX Pd, W 1.2 2.5 2.5 2.5 2.8 2.8 3.3 ohms 0.039 0.020 0.013 0.011 0.009 0.007 0.006 ohms 0.072 0.042 0.026 0.020 0.016 0.014 0.012 ohms 0.102 0.063 0.037 0.028 0.022 0.019 0.015 E223037 ● ● ● ● ● ● ● IH=Hold current-maximum current at which the device will not trip at 23℃ still air. IT=Trip current-minimum current at which the device will always trip at 23℃ still air. V MAX=Maximum voltage device can withstand without damage at its rated current. I MAX= Maximum fault current device can withstand without damage at rated voltage (V MAX). Pd=Maximum power dissipated from device when in tripped state in 23℃ still air environment. RMIN=Minimum device resistance at 23℃. R1MAX=Maximum device resistance at 23℃, 1 hour after tripping. Physical specifications: Lead material: 0.13mm nominal thickness, quarter-hard nickel. Insulating material: Polyester tape. Product Dimensions (Millimeters) Part Number MPLR190 MPLR260 MPLR380 MPLR450 MPLR550 MPLR600 MPLR730 A Min 19.9 20.9 24.0 24.0 35.0 24.0 27.1 C B Max 22.1 23.1 26.0 26.0 37.0 26.0 29.1 Min 4.9 4.9 6.9 9.9 6.9 13.9 13.9 Max 5.5 5.5 7.5 10.5 7.5 14.5 14.5 Min 0.6 0.6 0.6 0.6 0.6 0.6 0.6 D Max 1.0 1.0 1.0 1.0 1.0 1.0 1.0 Min 5.5 4.1 4.1 5.3 5.3 4.1 4.1 F Max 7.5 5.5 5.5 6.7 6.7 5.5 5.5 Min 3.9 3.9 4.9 5.9 4.9 5.9 5.9 Max 4.1 4.1 5.1 6.1 5.1 6.1 6.1 Rev. 7 Polymeric PTC MPLR Series Thermal Derating Curve Typical Time-To-Trip at 23ºC A=MPLR190 B=MPLR260 C=MPLR380 D=MPLR450 E=MPLR550 F=MPLR600 G=MPLR730 Rev. 7