FUSES / SICHERUNGEN Resettable fuses PFRX Typical Time to Trip at 23 C PFR X PFR .110 X PFR .135 X PFR .160 X PFR .185 X PFR .250 X PFR .300 X.3 75 Wire leaded PTC-Fuses Type PFRX Cured, flame retardant epoxy Polymer insulating material meets UL 94V-0 requirements 1000 Bulk packaging, tape and reel and Ammo-Pak available on most models 100 Agency recognition: UL, CSA, TUV 10 1 A 50 75 Time to trip (s) Package 1 E 100 B Lead Material 0.81 dia. (20AWG) 0.1 0.01 0.001 1 10 Fault current (A) D C Kinked lead options available for board standoff Typical Part Marking Applications Layout may vary Almost anywhere there is a low voltage power supply, up to 60 V and a load to be protected, including: * Security- and Fire alarm systems * Loud speakers * Power transformers Environmental Characteristics Operating/Storage Temperature / Einsatz/Lagertemp. Maximum Device Surface Temperature in Tripped State / Passive Aging / passive Alterung Humidity Aging / Feuchtigkeitsalterung Thermal Shock *)/ Thermischer Schock Mechanical Shock / Mechanischer Schock Solvent Resistance / Losungsmittel-Bestandigkeit Vibration Part identification Manufacturer's Trademark Date Code (Last Digit of Year and Julian Date) RX110 6180T Lot No (T=Taiwan) -40 C to +85 C 125 C +85 C, 1000 hours / Std. 5% typ. resist. change +85 C, 85% R.H. 1000 hours / Std. 5% typ. resist. change +85 C/-40 C 10 times / Zyklen 10% typ. resist. change MIL-STD-202, Method 213, No resistance change Condition 1 (100 g, 6 sec.) MIL-STD-202, Method 215 No change MIL-STD-883C, Method 2007.1, No change Condition A *) MIL-STD-202, Method 213 Test Procedures And Requirements For Model PFRX Series Test / Test Test Conditions / Bedingungen Visual/Mech. / visuell/mech. Verify dimensions and materials / Kontrolle Abmess./Mat. Resistance / Widerstand In still air @ 23 C / bei ruhiger Luft Time to Trip / Trip-Zeit At spezified current Vmax, 23 C / unter spez. Strom Hold Current / Haltestrom 30 min. at Ihold / bei Haltestrom Trip Cycle Life / Trip-Zyklen Vmax, Imax, 100 cycles / Zyklen Trip Endurance / Zeit im Tripzustand Vmax, 48 hours / Stunden 26 www.schurter.com Accept/Reject Criteria Per PF physical description Rmin R Rmax T max. time to trip (sec.) No trip No arcing or burning No arcing or burning 100 FUSES / SICHERUNGEN Resettable fuses PFRX Electrical Characteristics Type / Typ PFRX.110.X PFRX.135.X PFRX.160.X PFRX.185.X PFRX.250 PFRX.300 PFRX.375 Vmax Imax V 60 60 60 60 60 60 60 A 40 40 40 40 40 40 40 Ihold Itrip Amperes / Ampere at 23 C Hold Trip 1.10 2.20 1.35 2.70 1.60 3.20 1.85 3.70 2.50 5.00 3.00 6.00 3.75 7.50 Initial Resistance / 1 Hour (R1) PostTrip Resistance / Max. Time to trip at 23 C / Tripped Power Dissipation / Ohms at 23 C Ohms at 23 C Seconds at 23 C / Watts at 23 C min. 0.15 0.12 0.09 0.08 0.05 0.04 0.03 max. 0.25 0.19 0.14 0.12 0.08 0.06 0.05 R1 max. 0.38 0.30 0.22 0.19 0.13 0.10 0.08 8.2 9.6 11.4 12.6 15.6 19.8 24.0 1.50 1.70 1.90 2.10 2.50 2.80 3.20 Packaging Bulk / Lose (leave .X space empty All types = 500 pcs. per bag Tape and reel / Gegurtet .X = 2 PFRX.110 - PFRX.160 = 1500 pcs. per reel ; PFRX.185 = 1000 pcs. per reel Ammo Pack: / Ammo-Verp. .X = 3 PFRX.110 - PFRX.160 = 1000 pcs. per reel ; PFRX.185 = 500 pcs. per reel Dimensions Type / Typ PFRX.110.X PFRX.135.X PFRX.160.X PFRX.185.X PFRX.250 PFRX.300 PFRX.375 A max. 13.0 14.5 16.3 17.8 21.3 24.9 28.4 B max. 18.0 19.6 21.3 22.9 26.4 30.0 33.5 C nom. 5.1 5.1 5.1 5.1 10.2 10.2 10.2 D min. 7.6 7.6 7.6 7.6 7.6 7.6 7.6 Tol. 0.7 0.7 0.7 0.7 0.7 0.7 0.7 E max. 3.1 3.1 3.1 3.1 3.1 3.1 3.1 Style / Lead / Material 1 1 1 1 1 1 1 0.81 dia. / O 0.81 dia. / O 0.81 dia. / O 0.81 dia. / O 0.81 dia. / O 0.81 dia. / O 0.81 dia. / O Sn/Cu Sn/Cu Sn/Cu Sn/Cu Sn/Cu Sn/Cu Sn/Cu Dimension = mm Thermal Derating Chart - Ihold (Amps) How To Order PF Type / Typ PFRX.110.X PFRX.135.X PFRX.160.X PFRX.185.X PFRX.250 PFRX.300 PFRX.375 Ambient Operating Temperature 40C -20 C 0 C 23 C 40 C 1.71 1.50 1.31 1.10 0.89 2.09 1.84 1.61 1.35 1.09 2.48 2.18 1.90 1.60 1.30 2.87 2.52 2.20 1.85 1.50 3.88 3.40 2.98 2.50 2.03 4.65 4.08 3.57 3.00 2.43 5.81 5.10 4.46 3.75 3.04 RX . XXX . X PTC-Fuse 50 C 0.79 0.97 1.15 1.33 1.80 2.16 2.70 60 C 0.69 0.85 1.01 1.17 1.58 1.89 2.36 70 C 0.59 0.73 0.86 1.00 1.35 1.62 2.03 85 C 0.44 0.54 0.64 0.74 1.00 1.20 1.50 Style RX = Radial Leaded Component Hold Current, Ihold 110-375 (1.10 mA - 3.75 A) Packaging Options - = Bulk Packaging .2 = Tape and Reel* .3 = Ammo Pack* *Packaged per EI486-B www.schurter.com 27