Vishay Thin Film Molded, 50 Mil Pitch, Dual In-Line Resistor Networks, Wide Body FEATURES • Lead (Pb)-free available • Standard 16 and 20 Pin Counts (0.300" Wide Body) JEDEC MS-013 • Rugged, molded case construction • High stable thin film element (500 ppm at + 70 °C, 10 000 hours) • Leads copper alloy, solderable Actual Size 20 Pin Pb-free Available RoHS* COMPLIANT TYPICAL PERFORMANCE The WOMC series features a standard 16 and 20 pin wide body (0.30") small outline surface mount style that can accommodate resistor networks to your particular application requirements. The networks can be constructed with Passivated Nichrome, or Tantalum Nitride resistor films to optimize performance. TCR TOL ABS TRACKING 25 5 ABS RATIO 0.1 0.05 SCHEMATIC Custom schematics available Please consult factory STANDARD ELECTRICAL SPECIFICATIONS TEST SPECIFICATIONS Pin Number 100 Ω to 500 kΩ total Resistance Range TCR: Tolerance: Power Rating: Stability: Tracking ± 5 ppm/°C typical - 55 °C to + 125 °C Absolute ± 50 ppm/°C to 25 ppm/°C - 55 °C to + 125 °C Ratio ± 0.1 % to ± 0.05 % + 25 °C Absolute ± 1.0 % to ± 0.1 % + 25 °C Resistor 50 mW per element Max. at + 70 °C Package 500 mW; 1.0 W Max. at + 70 °C ΔR Absolute 500 ppm 2000 h at + 70 °C ΔR Ratio 150 ppm 2000 h at + 70 °C Voltage Coefficient 0.1 ppm/V Working Voltage 50 V Operating Temperature Range - 55 °C to + 125 °C Storage Temperature Range - 55 °C to + 150 °C Noise < - 30 dB Thermal EMF Shelf Life Stability: CONDITIONS 16, 20 0.08 µV/°C Absolute 100 ppm 1 year ratio at + 25 °C Ratio < 20 ppm 1 year ratio at + 25 °C * Pb containing terminations are not RoHS compliant, exemptions may apply Document Number: 60010 Revision: 15-May-07 For technical questions, contact: [email protected] www.vishay.com 31 SURFACE MOUNT NETWORKS WOMC SURFACE MOUNT NETWORKS WOMC Molded, 50 Mil Pitch, Dual In-Line Resistor Networks, Wide Body Vishay Thin Film DIMENSIONS AND IMPRINTING in inches and millimeters DIMENSION H E Index Area PIN 1 Locator h x 45 ° O C e A B L A1 16 20 INCHES MM INCHES MM H 0.408 E 0.298 10.36 0.408 10.36 7.57 0.298 7.57 O 0.410 10.41 0.500 12.7 A 0.097 2.46 0.097 2.46 e 0.050 1.27 0.050 1.27 B 0.016 0.406 0.016 0.406 C 0.009 0.228 0.009 0.228 L 0.026 0.66 0.026 0.66 A1 0.007 0.177 0.007 0.177 h 0.015 0.381 0.015 0.381 MECHANICAL SPECIFICATIONS Resistive Material Passivated Nichrome or Tantalum Nitride Body Molded Epoxy Plating Solder Marking Resistance to Solvents Per MIL-PRF-83401 Substrate Material Silicon Terminals Copper Lead Coplanarity ± 0.004 Lead (Pb)-free Option 100 % Sn Matte Lead (Pb)-free Finish Plated ORDERING INFORMATION CHECK LIST (CUSTOMS) Special requirements should be identified in advance, but as a minimum, you should have the following information ready. ELECTRICAL MECHANICAL 1. Resistors, by value and tolerance 2. Reference resistor(s) and matching of which resistors to which reference resistors 1. Maximum allowable seated height (from PC board to top of network) 2. Special marking concerns 3. Reference by ratio 3. Schematic pin out of package 4. Absolute temperature coefficient of resistivity 4. Specify if lead (Pb)-free 5. Temperature tracking of subordinate resistors to reference resistor(s) 6. Maximum operating voltage 7. Resistor power ratings 8. Operating temperature range Lead (Pb)-free example: WOMCTXXXXA www.vishay.com 32 For technical questions, contact: [email protected] Document Number: 60010 Revision: 15-May-07 Molded, 50 Mil Pitch, Dual In-Line Resistor Networks, Wide Body Vishay Thin Film GLOBAL PART NUMBER INFORMATION New Global Part Numbering: WOMC1xx-xxxT1 (preferred part number format) W W O M C O M C T 1 1 x x - x x x x x - x x x - GLOBAL MODEL (4 or 5 digits) CUSTOM PART NUMBER (7 or 9 digits) WOMC (Tin Lead) 1xx-xxx or 1xx-xxx-x WOMCT (Lead (Pb)-free) (e3) x T 1 T 1 PACKAGING TAPE AND REEL T0 = 100 Min 100 Mult T1 = 1000 Min 1000 Mult T3 = 300 Min 300 Mult T5 = 500 Min 500 Mult TF = Full Reel 1000 TS = 100 Min 1 Mult UF = TUBED Historical Part Number example: WOMC1xx-xxxA (will continue to be accepted) WOMC 1xx-xxx A SERIES CUSTOM PART NUMBER TOLERANCE Document Number: 60010 Revision: 15-May-07 For technical questions, contact: [email protected] www.vishay.com 33 SURFACE MOUNT NETWORKS WOMC Legal Disclaimer Notice Vishay Disclaimer All product specifications and data are subject to change without notice. Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained herein or in any other disclosure relating to any product. Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any information provided herein to the maximum extent permitted by law. The product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed therein, which apply to these products. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of Vishay. The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications. Product names and markings noted herein may be trademarks of their respective owners. Document Number: 91000 Revision: 18-Jul-08 www.vishay.com 1