SURFACE MOUNT NETWORKS SURFACE MOUNT ORN (Divider) Vishay Thin Film Molded, 50 Mil Pitch, Dual-In-Line Resistor Network FEATURES • 0.068" (1.73mm) maximum seated height • Rugged molded case construction with no internal solder (JEDEC MS-012 standard) • Highly stable thin film • Low temperature coefficient Actual Size TYPICAL PERFORMANCE Vishay Thin Film ORN series Dividers provide optimum ratio precision, small size and exceptional stability for most applications. They offer a wide ratio range that is listed in the selection guide and are available for immediate delivery. The tight ratio tolerance offered on the standard ratios will provide exceptional performance throughout life. SCHEMATIC 8 7 R1 R2 1 6 R2 2 TCR TOL ABS TRACKING 25 5 ABS RATIO 0.1 0.05 STANDARD DIVIDER RATIOS (R1 / R2) 5 RATIO 100 :1 50 :1 25 :1 20 :1 10 :1 5 :1 2 :1 R1 3 ● 4 R1 100K 50K 25K 20K 10K 10K 10K R2 1K 1K 1K 1K 1K 2K 5K STANDARD ELECTRICAL SPECIFICATIONS TEST SPECIFICATIONS TAMELOX® MATERIAL TCR: Tolerance: Power Rating: Stability: Tracking ± 5ppm/°C - 55°C to + 125°C Absolute ± 25ppm/°C - 55°C to + 125°C Ratio ± 0.05% + 25°C Absolute ± 0.1% + 25°C Resistor 100mWatt Max. @ + 70°C Package 400mWatt Max. @ + 70°C 500ppm 2000 hours @ + 70°C 150ppm 2000 hours @ + 70°C ∆R Absolute ∆R Ratio Voltage Coefficient < 0.1ppm/Volt Working Voltage 50 Volts (Max.) Operating Temperature Range - 55°C to + 125°C Storage Temperature Range - 55°C to + 150°C Noise < - 30dB Thermal EMF Shelf Life Stability: CONDITIONS 0.08µV/°C Absolute 100ppm 1 year @ + 25°C Ratio 20ppm 1 year @ + 25°C *Tantalum Nitride film is custom, consult factory. VISHAY THIN FILM • FRANCE +33.4.93.37.28.24 FAX: +33.4.93.37.27.31 • GERMANY +49.9287.710 FAX: +49 9287.70435 • ISRAEL +972.3.557.0945 FAX: +972.3.558.9121 www.vishay.com 14 • ITALY + 39.2.300.11919 FAX: +39.2.300.11999 • JAPAN +81.42.729.0661 FAX: +81.42.729.3400 • SINGAPORE +65.788.6668 FAX: +65.788.0988 • SWEDEN +46.8.594.70590 FAX: +46.8.594.70581 • UK +44 191 514 8237 FAX: +44 1953 457 722 • USA +1 610 407-4800 FAX: +1 610 640-9081 Document Number: 60006 Revision 25-Jan-02 Molded, 50 Mil Pitch, Dual-In-Line Resistor Network Vishay Thin Film DIMENSIONS AND IMPRINTING in inches and millimeters B C A E Part Number F ORNA x-x G Date Code D ø DIMENSION A B C D E F G H I Ø NOTE: INCHES 0.157 0.0165 ± 0.005 0.050 0.195 Max. 0.008 ± 0.001 0.028 ± 0.001 0.239 ± 0.005 0.068 Max 0.008 ± 0.002 2° to 6° MILLIMETERS 3.99 0.4 ± 0.06 1.27 4.93 0.20 ± 0.03 0.71 ± 0.02 6.07 ± 0.13 1.73 0.22 ± 0.06 1. Leads are within 0.005” (0.13mm) of true position 2. Leads coplanar to ± 0.004 (± 0.50 mm) H 3. Marking - Vishay Symbol, Part Number from Ordering Information. I DERATING CURVE MECHANICAL SPECIFICATIONS Resistive Element Body Package Format Terminals Solderability Marking Resistance to Solvents Percent of Rated Power 100% = 0.40W Tamelox® 100 Molded epoxy 80 JEDEC MS-012 60 Copper Alloy 40 Per MIL-PRF-83401 20 Permanency testing per 0 0 MIL-PRF-83401 70 125 Ambient Temperature °C 150 How to Order Part Number ORNA2-1 ORNA5-1 ORNA10-1 ORNA20-1 ORNA25-1 ORNA50-1 ORNA100-1 Divider Network 2:1 5:1 10:1 20:1 25:1 50:1 100:1 R1 value R2 value R1/R2 ratio 10K 10K 10K 20K 25K 50K 100K 5K 2K 1K 1K 1K 1K 1K 2 5 10 20 25 50 100 Example: ORNA2-1 is a 8 pin small outline molded network with 2 - 10K ohm resistor and 2 - 5K ohm resistor, 0.1% absolute tolerance and 0.05% ratio to R1. All parts are shipped in tubes unless tape and reel packaging is requested VISHAY THIN FILM • FRANCE +33.4.93.37.28.24 FAX: +33.4.93.37.27.31 • GERMANY +49.9287.710 FAX: +49 9287.70435 • ISRAEL +972.3.557.0945 FAX: +972.3.558.9121 Document Number: 60006 Revision 25-Jan-02 • ITALY + 39.2.300.11919 FAX: +39.2.300.11999 • JAPAN +81.42.729.0661 FAX: +81.42.729.3400 • SINGAPORE +65.788.6668 FAX: +65.788.0988 • SWEDEN +46.8.594.70590 FAX: +46.8.594.70581 • UK +44 191 514 8237 FAX: +44 1953 457 722 • USA +1 610 407-4800 FAX: +1 610 640-9081 www.vishay.com 15 SURFACE MOUNT SURFACE MOUNT NETWORKS ORN (Divider)