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CMF-SD35A Datasheet(PDF) 1 Page - Bourns Electronic Solutions |
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CMF-SD35A Datasheet(HTML) 1 Page - Bourns Electronic Solutions |
1 / 3 page *RoHS Directive 2002/95/EC Jan 27 2003 including Annex. Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. CMF-SD Series - Telecom CPTC Resettable Fuses Induction Rated Resistance Time to Trip Voltage Rated Resistance Matching Hold Trip Imax @ @ Imax/ Model Withstand Voltage (RN) In Housing Current Current 230 VAC 230 VAC VAC Volts Ohms Tolerance Ohms Amps @ 25 °C Amps @ 25 °C Amps Seconds CMF-SD25 600 230 25 ±20 % ± 0.5 0.130 0.260 2.8 < 0.3 CMF-SD25-10 600 230 25 ±10 % ± 0.5 0.130 0.260 2.8 < 0.3 CMF-SD35 600 230 35 ±20 % ± 0.5 0.100 0.200 3 < 0.2 CMF-SD35-10 600 230 35 ±10 % ± 0.5 0.100 0.200 3 < 0.2 CMF-SD35A 600 230 35 ±20 % ± 0.5 0.100 0.200 2.5 < 0.2 CMF-SD35A-10 600 230 35 ±10 % ± 0.5 0.100 0.200 2.5 < 0.2 CMF-SD50 600 230 50 ±20 % ± 0.5 0.090 0.190 3 < 0.1 CMF-SD50-10 600 230 50 ±10 % ± 0.5 0.090 0.190 3 < 0.1 CMF-SD50A 600 230 50 ±20 % ± 0.5 0.090 0.190 3 < 0.1 CMF-SD50A-10 600 230 50 ±10 % ± 0.5 0.090 0.190 3 < 0.1 Electrical Characteristics Features ■ Two resistance-matched PTCs in a ceramic housing ■ Aids compliance with: - ITU-T K.20/21/45 - Telcordia GR-1089-CORE - UL 60950, 3rd Ed. ■ Narrow resistance tolerance ■ RoHS compliant* Applications Used as a secondary overcurrent protection device in: ■ Customer Premise Equipment (CPE) ■ Central Office (CO) ■ Access equipment How to Order CMF - SD 35 A -10 - 2 Product Designator Style SD = Surface Mount Dual Pkg. Rated Resistance (RN) 25, 35, 50 (25, 35, 50 Ohms) Reduced Footprint and Height Option Resistance Tolerance Option Blank = Standard (20 %) -10 = 10 % Packaging Options - 2 = Tape & Reel Typical Part Marking Represents total content. Layout may vary. Product Dimensions Recommended Pad Layout Packaging options: TAPE & REEL: CMF-SD25, CMF-SD35 & CMF-SD50 = 400 pcs. per reel; CMF-SD35A & CMF-SD50A = 500 pcs. per reel MM (INCHES) DIMENSIONS = A B F E D C B 1 2 3 4 A F E D C H G 356G MANUFACTURER'S TRADEMARK PART IDENTIFICATION: 25 = CMF-SD25 35 = CMF-SD35 50 = CMF-SD50 35A = CMF-SD35A 50A = CMF-SD50A 25K = CMF-SD25-10 35K = CMF-SD35-10 50K = CMF-SD50-10 35AK = CMF-SD35A-10 50AK = CMF-SD50A-10 YEAR CODE: 6 = 2006 BI-WEEKLY DATE CODE: WEEK 13-14 = G CMF-SD25 CMF-SD35 CMFSD35A Dim. CMF-SD50 CMF-SD50A A B C D E F 9.00 (.354) MAX. 10.80 (.425) MAX. 10.20 (.402) MAX. 4.88 - 5.28 (.192 - .208) 2.41 - 2.61 (.095 - .103) 7.15 (.281) MAX. 8.50 (.335) MAX. 8.10 (.319) MAX. 3.25 - 3.65 (.128 - .144) 2.41 - 2.61 (.095 - .103) 0.5 (.020) CMF-SD25/ CMF-SD35/ CMF-SD35A/ Dim. CMF-SD50 CMF-SD50A A B C D E F G H 10.0 (.394) 8.80 (.346) 3.20 (.126) 2.00 (.079) 2.60 (.102) 8.00 (.315) 7.05 (.278) 2.75 (.108) 2.00 (.079) 2.51 (.099) 5.00 (.197) 7.60 (.299) 3.45 (.136) 5.95 (.234) 10.0 (.394) 8.15 (.321) 1 2 3 4 MAX. 0.5 (.020) MAX. |
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