5900 shepherd mountain cove ? austin, tx 78730 phone: 512 / 794-0081 ? fax: 512 / 794-0087 ? toll free: 800 / 950-8365 e-mail: sales@venkel.com ? www.venkel.com 46 thick film chip resistors anti-sulfuration l w t cc dd 3 digit (j tol.) jumper e.g.2r2=2.2 7 103=10k 7 4 digit (f tol.) e.g.10r2=10.2 7 1002=10k 7 103 packaging b:bulk t:tape add only if 13" reel required t crs1206-8w series j tolerance at 25 n c f: o 1% j: o 5% ? 13 ? 0603 ? 1% chip resistors may not be marked. (for crs series) please consult your salesperson if marking is required. (see the data sheet on marking codes) *e-24 standard resistance values that are available in 1%, may be marked with a 3-digit code identifier. * note: 0201 and 0402 resistors cannot be marked. (no tolerence specified for the zero ohm) 3 zero?s ? high stability thick film chip resistor ? special (patented) termination prevents sulfuration in a sulfur containing environment ? tcr 100ppm features specifications rating series rated power maximum maximum overload operating resistance at 70c working voltage voltage temperature range range crs0201-20w 0.05w 25v 50v -55c ~ 150c 10w ~ 1mw crs0402-16w 0.063w 50v 100v -55c ~ 150c 1w ~ 1mw crs0603-16w 0.063w 75v 150v -55c ~ 150c 1w ~ 1mw crs0805-10w 0.10w 150v 200v -55c ~ 150c 1w ~ 1mw crs1206-8w 0.125w 175v 300v -55c ~ 150c 1w ~ 1mw crs1210-4w 0.25w 200v 400v -55c ~ 150c 1w ~ 1mw crs0201 crs0402 crs0603 crs0805 crs1206 crs1210 l 0.024 .002 0.040 .002 0.063 .008 0.079 .008 0.126 .008 0.126 .008 (0.6 0.05) (1.0 0.05) (1.6 0.2) (2.0 0.2) (3.2 0.2) (3.2 0.2) w 0.012 .001 0.020 .002 0.031 .008 0.050 .008 0.063 .008 0.098 .006 (0.3 0.02) (0.5 0.05) (0.8 0.2) (1.25 0.02) (1.6 0.2) (2.50 0.15) t 0.010 .002 0.014 .002 0.014 .004 0.018 .006 0.022 .006 0.022 .006 (0.25 0.05) (0.35 0.05) (0.45 0.10) (0.45 0.15) (0.57 0.15) (0.56 0.15) c 0.006 .002 0.008 .004 0.010 .006 0.016 .008 0.018 .008 0.018 .008 (0.15 0.05) (0.2 0.01) (0.25 0.15) (0.4 0.2) (0.45 0.2) (0.45 0.2) d 0.006 .002 0.008 .004 0.010 .006 0.012 .008 0.012 .008 0.012 .008 (0.15 0.05) (0.2 0.01) (0.25 0.15) (0.3 0.2) (0.3 0.2) (0.3 0.2) unit: inches (mm) note: markings on thick film chip resistors may have an internal lot identification code or the e-24 (5%) or e-96 (1%) marking code. if value identification is required, please consult your sales person for availability. values available in the e-24 series that are crossover values (same value for 1% and 5%) will typically be marked with a 3-digit e-24 series marking code. how to order structure
5900 shepherd mountain cove ? austin, tx 78730 phone: 512 / 794-0081 ? fax: 512 / 794-0087 ? t oll free: 800 / 950-8365 e-mail: sales@venkel.com ? www .venkel.com 47 anti-sulfuration test data venkel ltd. manufacturers all anti-sulfuration thick film chip resistors to meet or exceed astm b809 testing criteria and guidelines. test conditions: chip resistors are mounted on the test board with the power on and kept in the atmosphere of 5 0? c, relative humidity of 95% and present in the atmosphere is h 2 s C 3ppm. 10 pieces each of regular chip resistors and anti-sulfuration chip resistors were tested. hours >> 1,000 2,000 3,000 4,000 4,500 5,000 5,500 6,000 6,500 7,000 8,000 8,500 9,000 regular chip r esistors o ooo x1 x2 x1 x1 x3 x1 x1 CC anti-sulfuration chip resistors o ooooooooooo o o = no failure. x1 = 1 failure. x2 = 2 failures. x3 = 3 failures. test results: regular chip resistors start failing (open) from 4,500 hours and by 8,500 hours, all have failed (opened). anti-sulfuration chip resistors have no failures up to 9,000 hours and beyond.
|
