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4A12P-506-500 Datasheet(PDF) 1 Page - Bourns Electronic Solutions |
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4A12P-506-500 Datasheet(HTML) 1 Page - Bourns Electronic Solutions |
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1 / 1 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. 4A12P-506-500 - Surge Line Protection Module Matched Pair of Resistors plus Thermal Fuse Electrical Characteristics Resistance Values (R1 = R2) ........................................................50 Ω Resistance Tolerance..................................................................±1 % TCR ..................................................................................100 ppm/°C Ratio Tolerance ........................................................................±0.5 % Power Dissipation (per resistor) @ 25 % .......................................2 W 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 Packaging ..................16 “ diameter reels, 44mm tape, 250 pcs./reel Functional Characteristics Lightning Surge Test ...........................................10 x 700 µSec, 1 KV Power Induction ...................................................................300 Vrms Power Contact .....................................................................220 Vrms Features ■ RoHS compliant* versions available ■ Overvoltage/lightning protection to ITU-T K.20 ■ Standard “off-the-shelf” design ■ Typical application is secondary protection on telecom line cards 4 2 1 8 10 11 32.81 (1.292) 3.72 (.146) MAX. 10.16 ± .13 (.400 ± .005) 5.08 ± .13 (.200 ± .005) 2.54 ± .13 (.100 ± .005) 12.70 (.500) 14.59 (.575) Product Dimensions Electrical Schematic DIMENSIONS: MILLIMETERS (INCHES) Asia-Pacific: TEL +886- (0)2 25624117 • FAX +886- (0)2 25624116 Europe: TEL +41-41 7685555 • FAX +41-41 7685510 Americas: TEL +1-951 781-5500 • FAX +1-951 781-5700 www.bourns.com REV. 06/11 How To Order 4A 12 P - 506 - 500 LF Model (4A = Surface Mount) Number of Pins Physical Configuration Electrical Configuration 506 = Matched Pair of Resistors plus Thermal Fuse Resistance Code • 500 = 50 Ω RoHS Compliant Option Blank = Standard Product LF = RoHS Compliant Product 5.28 ± .013 (0.208 ± .005) 7.11 ± .25 (0.280 ± .010) 2.54 ± .25 (.100 ± .010) 13.40 ± .25 (.527 ± .010) 15 13 12 R3 8 10 11 R2 22 21 19 1 2 4 R1 R4 |
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