*R oH VE S CO AV R M AI SIO PL LA N IA BL S NT E Features RoHS compliant* versions available Overcurrent/lightning protection to TELCORDIA GR-1089 Issue 4 ■ Typical application is secondary protection on telecom line cards ■ UL497A recognition ■ Thermal fuse links ■ Must be used in conjunction with a solid state primary protector, or a GDT primary protector ■ ■ 4B06B-DR1-12R5LF - Surge Line Protection Module Electrical Characteristics Resistance Value ................................................................12.5 ohms Resistance Tolerance ..................................................................±5 % TCR ..................................................................................100 ppm/°C Ratio Tolerance ........................................................................±0.5 % Temperature Range...................................................-40 ºC to +85 ºC Physical Characteristics Body Style ...........................................Dual In Line SMD - Twin Pack Substrate Material ........................................................96 % Alumina Lead Frame Material........................................Copper, solder coated Flammability .....................................................Conforms to UL94V-0 Processability................Unit is only suitable for no-clean processing Convection Reflow...................Unit will withstand 260 °, 20 seconds Functional Characteristics @ 25 °C (per Telcordia GR-1089 Issue 3) 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 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 Functional Characteristics @ 25 °C (Continued) 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 Second Level AC Power Fault Resistor package must fail safely causing no fire, electrical, or framentation hazard. Device will fail prior to Bussman MDQ 1-6/10 A fuse in series. 100 Vrms, 2.2 Amp Short Circuit Current: Duration...........................................................................15 minutes 600 Vrms, 7 Amp Short Circuit Current: Duration............................................................................5 seconds 250 Vrms, 25 Amp Short Circuit Current: Duration...........................................................................15 minutes 600 Vrms, 60 Amp Short Circuit Current: Duration............................................................................5 seconds Product Dimensions FRONT VIEW 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.........................................................Sixty 1-second pulses 440 Vrms, 2.2 Amp Short Circuit Current: Duration .........................................................Five 2-second pulses, cooling to ambient between pulses 600 Vrms, 3.00 Amp Short Circuit Current: Duration ......................................................Five 1.1-second pulses, cooling to ambient between pulses *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. SIDE VIEW 38.35 MAX. (1.510) Meets Protection Coordination as defined in Telcordia Section 4.6.7.1, Condition A. 12.07 (.475) MAX. 5.08 ± .13 (.200 ± .005) 7.62 ± .13 (.300 ± .005) 2.29 (.090) MAX. 4B06B-DR1-12R5LF DCODE 3.43 ± .38 (.135 ± .015) 0.5 (.020) 6 PLCS. 2.54 ± .13 (.100 ± .005) DIMENSIONS: MM (INCHES) 0.36 (.014) MAX. 4B06B-DR1-12R5LF - Surge Line Protection Module How To Order Electrical Schematic 4B 06 B - DR1 - 12R5 LF Model (4B = Open Frame) 1 Number of Pins Physical Configuration R1B 3 6 7 R2B 10 F1 F2 R1A Electrical Configuration DR1 = Custom 12 R2A NOTES: R1A + R1B + F1 = 12.5 OHMS ±5 %. R2A + R2B + F2 = 12.5 OHMS ±5 %. RATIO MATCH: R1 / R2 = 1 ± 2.5 %. CO-PLANARITY = 0.004 INCHES. Resistance Code 12R5 = 12.5 Ohms RoHS Compliant Option Blank = Standard Product LF = RoHS Compliant Product 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. 06/11 Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications.