L-NE Vishay Thin Film Low Value Thin Film Chip Resistors FEATURES SURFACE MOUNT SURFACE MOUNT CHIPS * NiCr + Ta2O5 resistive layer * Pre-soldered or gold terminations * No inductance for high frequency applications * Alumina substrates for high power handling capacity TYPICAL PERFORMANCE Actual Size 1005 ABS With extremely low resistance and high power capabilities, these ultra low value resistors are available with solderable or weldable terminations. CONSTRUCTION TCR 50 TOL 1.0 TOLERANCE AND TCR VERSUS OHMIC VALUE Passivated NiCr or Ta2O5 resistance film Solder coating Passivation VALUE Nickel barrier High purity alumina substrate Adhesion layer MIN. TOLERANCE BEST TCR 0.1 ohms 20% 300ppm/C 0.25 ohms 10% 300ppm/C 0.5 ohms 5% 100ppm/C 1 ohms 3% 100ppm/C 2 ohms 2% 100ppm/C 10 ohms 1% 50 ppm/C STANDARD ELECTRICAL SPECIFICATIONS TEST SPECIFICATIONS MATERIAL NiCr + Ta2O5 Resistance Range 0.1 ohm to 10 ohms TCR: Down to 50ppm/C Tolerance: 1% to 20% Power Rating Up to 1W Voltage Coefficient @ + 70C 0.1ppm/Volt Operating Temperature Range - 55C to + 155C Storage Temperature Range - 55C to + 155C Noise - 35dB typical Thermal EMF CASE SIZE CONDITIONS 0.1V/C 0402 0505 0603 0705/0805 1005 1206 1505 2010 Power Rating - mW 50 125 125 200 250 330 500 1000 Working Voltage - V 37 50 50 50 50 50 50 50 0.1 to 10 0.1 to 10 0.1 to 10 0.1 to 10 0.1 to 10 0.1 to 10 0.1 to 10 0.1 to 10 Resistance Range - () 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 * ITALY + 39.2.300.11919 FAX: +39.2.300.11999 * JAPAN +81.3.5464.6411 FAX: +81.3.5464.6433 * 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: (610) 407-4800 FAX: (610) 640-9081 www.vishay.com 56 Document Number: 60028 Revision 01-Mar-04 L-NE Vishay Thin Film Low Value Thin Film Chip Resistors DIMENSIONS in inches (millimeters) CASE SIZE D 0402 0505 0603 0705 0805 1005 1206 1505 2010 C E E B A Max. Tol. 0.006 (+ 0.152) Min. Tol. - 0.006 (- 0.152) 0.04 (1.00) 0.053 (1.35) 0.060 (1.52) 0.075 (1.91) B Max. 0.005 (+ 0.127) Min. - 0.005 (- 0.127) 0.023 (0.6) 0.050 (1.27) 0.030 (0.75) 0.050 (1.27) C Max. 0.005 ( + 0.127) Min. - 0.005 ( - 0.127) 0.020 (0.5) 0.020 (0.5 0.020 (0.5) 0.020 (0.5) D/E Max. 0.005 (+ 0.127) Min. - 0.005 ( - 0.127) 0.015 (0.38) 0.015 (0.38) 0.015 (0.38) 0.015 (0.38) 0.100 (2.54) 0.120 (3.06) 0.150 (3.81) 0.200 (5.08) 0.050 (1.27) 0.063 (1.60) 0.054 (1.32) 0.100 (2.54) 0.020 (0.5) 0.020 (0.5) 0.020 (0.5) 0.020 (0.5) 0.015 (0.38) 0.015 (0.38) 0.015 (0.38) 0.015 (0.38) ENVIRONMENTAL TEST TEST CONDITIONS VALUES AND DRIFTS MIL-PRF-55342 REQUIREMENTS TYPICAL PERFORMANCE Thermal Shock MIL-PRF-55342 F MIL-STD-702, Method 107 0.25% 0.06% Short Term Overload MIL-PRF-55342 F Para. 3.10.4.7.5 0.10% 0.05% Low Temperature Operation MIL-PRF-55342 F Para. 3,9 & 4.7.4 0.25% 0.03% Resistance to Solder Heat MIL-PRF-55342 F Para. 3.12, 4.7.7, 4.7.1.2 0.25% 0.05% Moisture Resistance MIL-PRF-55342 F Para. 3.13 & 4.7.8 MIL-STD-202, Method 106 0.40% 0.35% High Temperature MIL-PRF-55342 F Para. 3.11 & 4.7.6 0.20% 0.35% Load Life MIL-PRF-55342 F 2000 hours Pn at 70C MIL-STD-202, Method 108 0.50% 0.12% DERATING CURVE Resistive element NiCr + Ta2O5 Substrate Material Alumina Body Alumina Coating Silicone Terminals: B type (for soldering): Pre-tinned over nickel barrier Percent of Rated Power MECHANICAL SPECIFICATIONS 100 80 60 40 20 0 0 G type: Gold over nickel barrier 70 125 Ambient Temperature C 150 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 * ITALY + 39.2.300.11919 FAX: +39.2.300.11999 * JAPAN +81.3.5464.6411 FAX: +81.3.5464.6433 * 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: (610) 407-4800 FAX: (610) 640-9081 Document Number: 60028 Revision 01-Mar-04 www.vishay.com 57 SURFACE MOUNT CHIPS A D DIMENSIONS in inches (millimeters) L-NE Vishay Thin Film Low Value Thin Film Chip Resistors PACKAGING Several types of packaging are available: tube, waffle-pack and tape and reel. NUMBER OF PIECES PER PACKAGE SURFACE MOUNT SURFACE MOUNT CHIPS CASE TUBE WAFFLE PACK (2 in. x 2 in.) TAPE AND REEL TAPE WIDTH MIN. MAX. 500 4000 0505 0603 500 100 0805 0705 1005 140 1206 250 100 100 60 8mm 1505 2010 12mm* *8mm on request. How to Order Series Case Style TCR Ohmic value Tolerance Termination L 0505 H 1R00 F B L = Standard chip 0402 0505 0603 0805 1005 1206 1505 2010 H= 50 ppm/C K = 100 ppm/C L = 200 ppm/C M = 300 ppm/C R designates decimal point F G H J K M = 1% = 2% = 3% = 5% = 10% = 20% B: Tinned over nickel barrier G: Gold over nickel barrier 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 * ITALY + 39.2.300.11919 FAX: +39.2.300.11999 * JAPAN +81.3.5464.6411 FAX: +81.3.5464.6433 * 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: (610) 407-4800 FAX: (610) 640-9081 www.vishay.com 58 Document Number: 60028 Revision 01-Mar-04 Legal Disclaimer Notice Vishay Notice Specifications of the products displayed herein are subject to change without notice. Vishay Intertechnology, Inc., or anyone on its behalf, assumes no responsibility or liability for any errors or inaccuracies. Information contained herein is intended to provide a product description only. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document. Except as provided in Vishay's terms and conditions of sale for such products, Vishay assumes no liability whatsoever, and disclaims any express or implied warranty, relating to sale and/or use of Vishay products including liability or warranties relating to fitness for a particular purpose, merchantability, or infringement of any patent, copyright, or other intellectual property right. The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications. Customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Vishay for any damages resulting from such improper use or sale. Document Number: 91000 Revision: 08-Apr-05 www.vishay.com 1