Resettable Ptc Products Page 98 Resettable PTC Products

POLY-FUSE Resettable PTCs 2017 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 03/22/17 Radial Leaded > 135R Series The 135R Series is designed to protect against short duration high voltage fault currents (power cross or power induction surge) typically found in telecom applications (265Vrms). The series can be used to help telecom networking equipment meet the protection requirements specified in ITU K.20 and K.21. Electrical Characteristics Part Number I hold (A) I trip (A) V max (V int ) I max (A) Maximum Time To Trip Resistance Agency Approvals Current (A) Time (Sec.) R min ( ) R typ ( ) R 1max ( ) 135R050 0.05 0.12 135 1.0 0.25 10.0 18.50 31.00 65.00 Pending 135R080 0.08 0.19 135 1.2 0.40 10.0 7.40 12.00 26.00 135R100 0.10 0.20 135 2.0 0.50 3.6 5.60 10.00 20.10 135R120 0.12 0.30 135 1.2 0.60 15.0 3.00 6.50 12.00 135R150 0.15 0.30 135 2.0 0.75 3.2 2.30 6.50 10.70 135R160 0.16 0.37 135 2.0 0.80 15.0 2.50 4.10 7.80 135R170 0.17 0.34 135 2.0 0.85 10.0 2.00 7.00 10.80 135R200 0.20 0.40 135 2.0 1.00 3.0 1.70 3.40 6.10 135R250 0.25 0.50 135 3.0 1.25 8.0 1.25 1.65 3.45 135R300 0.30 0.60 135 3.0 1.50 5.8 0.90 1.55 2.95 135R330 0.33 0.74 135 4.5 1.65 21.0 0.77 1.24 2.60 135R350 0.35 0.70 135 3.0 1.75 7.0 0.85 1.20 2.45 135R400 0.40 0.80 135 3.0 2.00 5.0 0.72 1.25 2.36 135R500 0.50 1.00 135 3.0 2.50 5.3 0.55 0.85 1.68 135R550 0.55 1.25 135 7.0 2.75 26.0 0.45 0.73 1.45 135R650 0.65 1.30 135 5.0 3.25 6.5 0.40 0.65 1.26 135R700 0.70 1.50 135 5.0 3.75 6.3 0.25 0.60 1.05 135R750 0.75 1.50 135 7.5 3.75 14.0 0.25 0.40 0.69 135R800 0.80 1.60 135 5.0 4.00 7.0 0.30 0.59 0.93 135R900 0.90 1.80 135 5.0 4.50 7.2 0.20 0.47 0.70 135R1000 1.00 1.00 135 10.0 5.00 13.6 0.18 0.27 0.47 135R1100 1.10 2.20 135 8.0 5.50 7.3 0.15 0.50 0.68 135R1250 1.25 2.50 135 12.5 6.25 18.0 0.12 0.18 0.32 Description Features Applications Designed for line voltage applications. Protection against both overcurrent and overtemperature Fast time-to-trip .05-2.0 hold current range 135VAC interrupt rating Binned and sorted narrow resistance ranges available RoHS compliant, Lead- Free and Halogen-Free* Customer Premises Equipment (CPE) Central Office (CO)/ telecom centers LAN/WAN equipment Access equipment Agency Approvals List Continues on Next Page RoHS * 135R Series AGENCY AGENCY FILE NUMBER PENDING

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