Z202 VISHAY | Alldatasheet

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Vishay Foil Resistors Ultra High Precision Z-Foil Miniature Resistor with TCR of ± 0.05 ppm/°C , PCR of 5 ppm at Rated Power and Tolerance to ± 0.01 % www.vishay.com For any questions, contact: foil@vishay.com Document Number: 63131

2 Revision: 13-Nov-07

FIGURE 3 - TYPICAL TCR CURVE Z-FOIL + 500 + 200 + 100 - 100 - 200 - 300 - 500 - 55 - 25 + 25 + 60 + 75 + 100 + 125 Ambient Temperature (°C) ΔR R (ppm) 0.05 ppm/°C - 0.1 ppm/°C 0.1 ppm/°C 0.14 ppm/°C 0.2 ppm/°C- 0.16 ppm/°C- 400 + 300 + 400 FIGURE 4 - TRIMMING TO VALUES (Conceptual Illustration) Mutual Inductance Reduction due to Change in Current Direction Current Path Before Trimming Note: Foil shown in black, etched spaces in white Interloop Capacitance Reduction in Series Trimming Process Removes this Material from Shorting Strip Are a Changing Current Path and Increasing Resistance Current Path After Trimming TABLE 2 - ENVIRONMENTAL PERFORMANCE COMPARISON MIL-PRF-55182 CHAR J VISHAY Z202 MAXIMUM ΔR TYPICAL ΔR Test Group I Thermal shock (5 x - 65 °C to + 150 °C) ± 0.2 % ± 0.01 % (100 ppm) ± 0.005 % (50 ppm) Short time overload (6.25 x P nom x 5 s) ± 0.2 % ± 0.01 % (100 ppm) ± 0.005 % (50 ppm) Test Group II Resistance temperature characteristic ± 25 ppm/°C See table 1 ± 0.05 ppm/°C (0 °C to + 60 °C) Low temperature storage ± 0.15 % ± 0.01 % (100 ppm) ± 0.002 % (20 ppm) Low temperature operation ± 0.15 % ± 0.01 % (100 ppm) ± 0.002 % (20 ppm) Terminal strength ± 0.2 % ± 0.01 % (100 ppm) ± 0.002 % (20 ppm) Test Group III Resistance to soldering heat ± 0.1 % ± 0.01 % (100 ppm) ± 0.005 % (50 ppm) Moisture resistance ± 0.4 % ± 0.05 % (500 ppm) ± 0.01 % (100 ppm) Test Group IV Vibration ± 0.2 % ± 0.01 % (100 ppm) ± 0.002 % (20 ppm) Test Group V Life test at 0.125 W, 125 °C for 2000 h ± 0.5 % ± 0.025 % (250 ppm) ± 0.01 % (100 ppm) Test Group Va Life test at 0.25 W (2 x rated power), 70 °C for 2000 h ± 0.5 % ± 0.02 % (200 ppm) ± 0.01 % (100 ppm) Test Group VI High temperature exposure ± 2.0 % ± 0.1 % (1000 ppm) ± 0.05 % (500 ppm)

Document Number: 63131 For any ques tions, contact: foil@vishay.com www.vishay.com Revision: 13-Nov-07 3 Z202 Ultra High Precision Z-Foil Miniature Resistor with TCR of ± 0.05 ppm/°C , PCR of 5 ppm at Rated Power and Tolerance to ± 0.01 % Vishay Foil Resistors Note * For non-standard requests, please contact Application Engineering. TABLE 3 - GLOBAL PART NUMBER INFORMATION NEW GLOBAL PART NUMBER: Y107325K4540Q9L (preferred part number format) DENOTES PRECISION VALUE AER* YR = Ω K = kΩ 0 = standard 9 = lead (Pb)-free 1 - 999 = custom PRODUCT CODE RESISTANCE TOLERANCE PACKAGING 1073 = Z202 V = ± 0.005 % T = ± 0.01 % Q = ± 0.02 % A = ± 0.05 % B = ± 0.1 % C = ± 0.25 % D = ± 0.5 % F = ± 1.0 % L = bulk pack FOR EXAMPLE: ABOVE GLOBAL ORDER Y1073 25K4540 Q 9 L: TYPE: Z202 VALUE: 25.454 kΩ ABSOLUTE TOLERANCE: ± 0.02 % TERMINATION: lead (Pb)-free PACKAGING: bulk pack HISTORICAL PART NUMBER EXAMPLE: Z202T 25K454 Q B (will continue to be used) Z202 T 25K454 Q B MODEL TERMINATION OHMIC VALUE RESISTANCE TOLERANCE PAC KAGING Z202 T = lead (Pb)-free None = tin/lead alloy 25.454 kΩ V = ± 0.005 % T = ± 0.01 % Q = ± 0.02 % A = ± 0.05 % B = ± 0.1 % C = ± 0.25 % D = ± 0.5 % F = ± 1.0 % B = bulk pack 073 2 K45 5 0Q4 L

Document Number: 91000 www.vishay.com Revision: 18-Jul-08 1 Disclaimer Legal Disclaimer Notice Vishay 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 li ability arising out of the use or application of any product described herein or of any information provided herein to the maximum extent permit ted by law. The product specifications do not expand or otherwise modify Vishay’s terms and conditions of purcha se, 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 medi cal, 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.