PFRX Resettable Fuses www.schurter.com/pg01_1 On phase-out, not recommended for new designs OU T RX 1 018 10 0T 60.0 VDC · 1.1 - 3.75 A Description Applications -PFRY is recommended as substitute -Security and fire alarm systems -Loud speakers -Power transformers Standards -UL 1434 -CSA C22.2 no. 0, TIL no. CA-3A References Packaging Details Approvals Weblinks -UL File Number: E172175 E- pdf-datasheet, html-datasheet, General Product Information, Approvals, CE declaration of conformity, RoHS, CHINA-RoHS, e-Shop, SCHURTER-Stock-Check, Distributor-Stock-Check, Detailed request for product Technical Data Dimensions 60.0 VDC 40 A 1.1 - 3.75 A PCB,THT -40 °C to 85 °C Tin-Plated Copper 0.35 g 0 °C to 40 °C, max. 70% r.h. , Type, I hold Soldering Methods Solderability Resistance to Soldering Heat Passing Aging Humidity Aging Thermal Shock AS V max Imax I hold Mounting Allowable Operation Temp. Material: Terminals Weight Storage Conditions Product Marking Resistance to Solvents Flammability E 1.3 C D PH B A Vibration Wave 235 °C / 2 sec 260 °C / 10 sec +85 °C, 1000 Hours -> +/- 5% Typical Resistance Change +85 °C, 85% r.h., 1000 Hours -> +/5% Typical Resistance Change MIL-STD-202, Method 107 (+125 °C to -55 °C, 10 Cycles) -> +/- 15% Typical Resistance Change MIL-STD-883C, Method 2007.1, Test Condition A MIL-STD-202, Methode 215 UL 94V-0 C PFRA.010 - PFRA.185 Drilling diagram Fuses 1 PFRX Resettable Fuses www.schurter.com/pg01_1 Dimensions Insert depth C min [mm] C max [mm] D min [mm] E max [mm] Ø Lead [mm] Order Number 13 18 4.4 5.1 7.6 3.1 0.81 PFRX.110 14.5 19.6 4.4 5.1 7.6 3.1 0.81 PFRX.135 16.3 21.3 4.4 5.1 7.6 3.1 0.81 PFRX.160 17.8 22.9 4.4 5.1 7.6 3.1 0.81 PFRX.185 21.3 26.4 9.5 10.2 7.6 3.1 0.81 PFRX.250 30 9.5 10.2 7.6 3.1 0.81 PFRX.300 33.5 9.5 10.2 7.6 3.1 0.81 PFRX.375 Thermal Derating Chart Ihold [A] -40 °C -20 °C 0 °C 23 °C 40 °C 50 °C 1.71 1.5 1.31 1.1 0.89 0.79 2.09 1.84 1.61 1.35 1.09 0.97 2.48 2.18 1.9 1.6 1.3 1.15 2.87 2.52 2.2 1.85 1.5 1.33 OU 24.9 28.4 3.88 3.4 2.98 2.5 2.03 1.8 4.65 4.08 3.57 3 2.43 2.16 5.81 5.1 4.46 3.75 3.04 2.7 R initial min [Ω] R initial max [Ω] Electrical Characteristics at 23 °C I max [A] I hold [A] I trip [A] 60.0 40 1.1 2.2 60.0 40 1.35 2.7 60.0 40 1.6 3.2 60.0 40 1.85 3.7 60.0 40 2.5 5 60.0 40 3 6 60.0 40 3.75 7.5 85 °C Order Number 0.69 0.59 0.44 PFRX.110 0.73 0.54 PFRX.135 1.01 0.86 0.64 PFRX.160 1.17 1 0.74 PFRX.185 1.58 1.35 1 PFRX.250 1.89 1.62 1.2 PFRX.300 2.36 2.03 1.5 PFRX.375 R 1hour max [Ω] Max Time to trip [A] Max Time to Trip [s] Tripped Power Dissipation [W] Order Number 0.15 0.25 0.38 5.5 8.2 1.50 PFRX.110 0.12 0.19 0.3 6.75 9.6 1.70 PFRX.135 0.09 0.14 0.22 8 11.4 1.90 PFRX.160 0.08 0.12 0.19 9.25 12.6 2.10 PFRX.185 0.05 0.08 0.13 12.5 15.6 2.50 PFRX.250 0.04 0.06 0.1 15 19.8 2.80 PFRX.300 0.03 0.05 0.08 18.75 24 3.20 PFRX.375 PFRX.xxxBulk (500 pcs.) PFRX.110.2 - PFRX.160.2 Taped 34 cm Reel (1500 pcs.) PFRX.185.2 Taped 34 cm Reel (1000 pcs.) PH 2 70 °C 0.85 AS Packaging Unit 60 °C E- V max [VDC] T A max [mm] Fuses PFRX Resettable Fuses www.schurter.com/pg01_1 Time-Current-Curves T 1000 PFRX.250 100 PFRX.300 PFRX.375 PFRX.110 PFRX.135 1 PFRX.160 PFRX.185 0.1 0.01 0.001 1 10 100 The specifications, descriptions and illustrations indicated in this document are based on Fuses current information. All content is subject to modifications and amendments. 10.06.2013 PH AS E- 0.1 Fault Current in Amperes OU Time to Trip in Seconds 10 3