Electronic Components Datasheet Search |
|
Z202T25K454DB Datasheet(PDF) 2 Page - Vishay Siliconix |
|
Z202T25K454DB Datasheet(HTML) 2 Page - Vishay Siliconix |
2 / 4 page Z202 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 0 - 100 - 200 - 300 - 500 - 55 - 25 + 25 + 60 + 75 + 100 + 125 Ambient Temperature (°C) ΔR R (ppm) 0 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 Area 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 Pnom 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 DWV ± 0.15 % ± 0.01 % (100 ppm) ± 0.002 % (20 ppm) 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 Shock ± 0.2 % ± 0.01 % (100 ppm) ± 0.002 % (20 ppm) 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) |
Similar Part No. - Z202T25K454DB |
|
Similar Description - Z202T25K454DB |
|
|
Link URL |
Privacy Policy |
ALLDATASHEET.COM |
Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Datasheet Upload | Contact us | Privacy Policy | Link Exchange | Manufacturer List All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |