Ro VE LEA HS RS D CO I O N F R E M SA E PL R IA E NT * Features ■ ■ 4B06 B-51 00282-5R6 ■ ■ ■ Lead free versions available (RoHS compliant*) Overcurrent/lightning protection to BELLCORE GR-1089 Typical application is secondary protection on telecom line cards UL497A recognition Thermal fuse links 4B06B-512-RC - Surge Line Protection Module Matched Pair of Resistors Electrical Characteristics Resistance Values (R1 = R2) .............................................5.6 - 100 Ω Resistance Tolerance..................................................................±5 % TCR ..................................................................................100 ppm/°C Ratio Tolerance ...........................................................................±2 % Temperature Range...................................................-40 ºC to +85 ºC Physical Characteristics Body Style ................................................................Open Frame SIP Substrate Material ........................................................96 % Alumina Lead Frame Material .......................................Copper, solder coated Flammability .....................................................Conforms to UL94V-0 Wave Soldering .................................................260 °C for 3 seconds Product Dimensions 33.02 MAX. (1.300) 3.18 (.125) MAX. 11.43 MAX. (.450) 3.43 ± .381 (.135 ± 0.015) 1 2 3 1.91 (.075) MAX. 11 12 13 1.27 (.050) 2 PLCS. 20.32 (.800) 0.36 (.014) MAX. 2.54 (.100) 4 PLCS. Functional Characteristics (per Bellcore GR-1089) First Level Lightning Surge Resistors will remain within tolerance after testing. 1000 Volts Peak, 100 Amp Peak Current, Max. Rise/Min. Decay Time 10x1000 µs, 60 Seconds Between Pulses: Number of Pulses ..............................25 each resistor each polarity ..........................................................25 simultaneous each polarity DIMENSIONS: Electrical Schematic R1 1 2500 Volts Peak, 500 Amp Peak Current, Max. Rise/Min. Decay Time 2x10 µs, 60 Seconds Between Pulses: Number of Pulses .............................10 simultaneous each polarity First Level AC Power Fault Resistors will remain within tolerance after testing. 50 Vrms, 0.33 Amp Short Circuit Current: Duration...........................................................................15 minutes 100 Vrms, 0.17 Amp Short Circuit Current: Duration...........................................................................15 minutes 600 Vrms, 1.00 Amp Short Circuit Current: Duration ........................................................60 One-second pulses Second Level Lightning Surge Resistor package must fail safely causing no fire, electrical, or framentation hazard. 5000 Volts Peak, 500 Amp Peak Current, Max. Rise/Min. Decay Time 2x10 µs: Number of Pulses ...............................1 simultaneous each polarity MILLIMETERS (INCHES) 2 3 11 12 13 F1 F2 R2 How To Order 4B 06 B - 512 - XXX LF Model (4B = Open Frame) Number of Pins Physical Configuration Electrical Configuration 512 = Matched pair of resistors plus thermal fuse Resistance Code • 5R6 = 5.6 Ω • 100 = 10 Ω • 500 = 50 Ω • 101 = 100 Ω Lead Free Option Blank = Standard Product LF = Lead Free / RoHS Compliant Product Second Level AC Power Fault Resistor package must fail safely causing no fire, electrical, or framentation hazard. Reliable Electronic Solutions Asia-Pacific: TEL +886- (0)2 25624117 • FAX +886- (0)2 25624116 Europe: TEL +41-41 7685555 • FAX +41-41 7685510 Americas: TEL +1-909 781-5500 • FAX +1-909 781-5700 bourns.com *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. REV. 07/06