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| Features 4B06 -500 0121 B-51 4 Overvoltage/lightning protection to ITU-T K.20/K.21/K.45 Resettable overcurrent protection Typical application is secondary protection on telecom line cards 4B06B-514-RC - Surge Line Protection Module Electrical Characteristics Resistance Value, 50 Ohm R1=R2=42 ohms ......................................................................1 % Ratio Tolerance R1/R2 .............................................................1 % Resistance Value, 100 Ohm R1=R2=92 ohms ......................................................................1 % Ratio Tolerance R1/R2 .............................................................1 % PPTC, R3 & R4, 8 Ohms Nominal Value Resistance Range ..............................................5 ohms to 15 ohms Ratio Tolerance R3/R4 .........................Matched to within 1.0 ohms Trip Time at 1 Amp................................................2 seconds at 25 C Hold Current ............................................................................135 ma Temperature Range...................................................-40 C to +85 C Product Dimensions 25.65 MAX. (1.010) 4.32 (.170) MAX. 3.43 .38 (.135 .015) 8 9 2.54 (.100) 2 PLCS. 0.36 (.014) MAX. 12.32 (.485) MAX. 1 2.54 (.100) 2 PLCS. 4B06B-514-500 DCODE 2 4 5.08 (.200) 3 PLCS. 6 Physical Characteristics Body Style ................................................................Open Frame SIP Substrate Material ........................................................96 % Alumina Lead Frame Material .......................................Copper, solder coated Flammability .....................................................Conforms to UL94V-0 DIMENSIONS: MILLIMETERS (INCHES) Electrical Schematic R1 R2 Functional Characteristics Lightning Surge Test.............................................10 x 700 s, 1.5 kV Power Induction..................................................................600 V rms Power Contact ....................................................................230 V rms 1 2 R3 R4 4 6 8 9 How To Order 4B 06 B - 514 - XXX Model (4B = Open Frame) Number of Pins Physical Configuration Electrical Configuration 514 = Matched pair of resistors plus PPTC Resistance Code * 500 = 50 * 101 = 100 Circuit Protection Division Asia-Pacific: TEL +886- (0)2 25624117 FAX +886- (0)2 25624116 Europe: TEL +41-41 7685555 FAX +41-41 7685510 The Americas: TEL +1-951 781-5500 FAX +1-951 781-5700 www.bourns.com REV. 01/05 Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. |
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