rmkht (cnht) www.vishay.com vishay sfernice revision: 26-mar-13 1 document number: 60075 for technical questions, contact: sferthinfilm@vishay.com this document is subject to change without notice. the products described herein and this document are subject to specific disclaimers, set forth at www.vishay.com/doc?91000 high temperature (230 c) wirebonda ble thin film chip resistors and resistor networks introduction for applications such as down hole applications, the need for parts able to withstand very severe conditions (temperature as high as 215 c powered or up to 230 c un-powered) has leaded vishay sfernice to push out the limit of the thin film technology. designers might read the application note power dissipation considerations in high precision vishay sfernice thin film chip resistors and arrays (p, pra, etc) (high temperature application) www.vishay.com/doc?53047 in conjunction with this datasheet to help them to properly design their pcbs and get the best performa nces of the rmkht. vishay sfernice research and development engineers will be willing to support any customer design considerations. features ? operating temperature range: - 55 c; + 215 c ? storage temperature: - 55 c; + 230 c ? wirebondable (aluminum pads) ? aluminum or gold pads ? large selection of sizes available ? custom networks available on request (cnht) ? temperature coefficient down to 15 ppm/c (- 55 c; + 215 c) ? tolerance down to 0.05 % ? temperature coefficient re mains at 15 ppm/c after long term storage at 230 c ? material categorization: for definitions of compliance please see www.vishay.com/doc?99912 typical performance note (1) when applicable (networks only) note (2) when applicable (only on alumina substrate) note ? tcr (- 55 c; + 215 c) remains unchanged after 15 000 h storage abs tracking (1) tcr 25 ppm/c 2 ppm/c abs ratio (1) tol. 0.05 % 0.02 % mechanical specifications resistive element nichrome (nicr) substrate material silicon (size 22, 33, 55, 515) - alumina (other sizes) bonding pads aluminum (al) or gold (au) passivation silicon nitride (si3n4) back metallization (2) gold on nickel barrier 2.0 drift (%) 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2000 4000 6000 8000 10 000 12 000 14 000 t (h) with pd (t j = 230 c) t = 185 c t = 200 c t = 215 c t = 230 c
rmkht (cnht) www.vishay.com vishay sfernice revision: 26-mar-13 2 document number: 60075 for technical questions, contact: sferthinfilm@vishay.com this document is subject to change without notice. the products described herein and this document are subject to specific disclaimers, set forth at www.vishay.com/doc?91000 schematic power derating curve wirebondable chip resistors r rmkht22 rmkht55 r rmkht515 r r rmkht0805 rmkht0603 r rmkht1206 r rmkht2010 r wirebondable resistors networks rmkht33 rmkht48 rmkht816 rmkht914 rmkht508 rmkht408 r1 = r2 = r r1 = r2 = r4 = r4 = r r1 = r2 = r4 = r4 = r5 = r r1 = r2 = r3 = r4 = r r1 = r2 = r3 = r4 = r5 = r6 = r7 = r8 = r r1 = r2 = r3 = r4 = r5 = r6 = r7 = r8 = r9 = r r2 r1 r1 r2 r3 r4 r1 r2 r3 r4 r5 r1 r2 r4 r3 r5 r6 r8 r7 r9 r1 r2 r3 r4 r5 r6 r7 r8 r1 r2 r4 r3 8 1 5 4 6 7 3 2 1 16 8 9 15 14 13 12 11 10 23 45 67 12 34 56 7 nc 8 9 10 11 12 13 14 nc 1234 8 7 65 8 7 6 5 1234 ambient temperature in c rated power (%) 350 300 250 200 150 100 50 0 50 200 100 250 0150
rmkht (cnht) www.vishay.com vishay sfernice revision: 26-mar-13 3 document number: 60075 for technical questions, contact: sferthinfilm@vishay.com this document is subject to change without notice. the products described herein and this document are subject to specific disclaimers, set forth at www.vishay.com/doc?91000 pattern wirebondable chip resistors dimensions in millimeters series a 0.05 b 0.05 c max. defg rmkht22 0.58 0.58 0.4 0.08 0.08 0.354 0.354 rmkht55 1.32 1.32 0.4 0.11 0.26 0.87 1.02 rmkht515 1.32 3.75 0.4 0.96 0.16 3.3 rmkht0603 0.9 1.8 0.45 0.68 0.265 1.365 rmkht0805 1.25 2.05 0.45 1.03 0.265 1.615 rmkht1206 1.725 3.2 0.45 1.505 0.29 2.74 rmkht2010 2.64 5.23 0.45 2.42 0.518 4.54 rmkht22 d c a b e rmkht55 d c a b e rmkht515 d c a b e g g f f rmkht0603 d c a b e f rmkht0805 d c a b e f rmkht1206 d c a b e f rmkht2010 d c a b e f f wirebondable resistors networks dimensions in millimeters series a 0.05 b 0.05 c max. def g h i j rmkht33 0.83 0.83 0.4 0.08 0.16 0.3 0.22 0.6 rmkht48 2 2 0.4 0.1 0.39 0.57 0.12 0.69 rmkht408 1.6 2.6 0.4 0.11 0.36 0.65 1.25 rmkht508 rmkht816 1.7 3.4 0.4. 0.13 0.25 0.62 0.69 0.35 0.47 0.225 rmkht914 rmkht33 d c a b e rmkht48 d c b e rmkht408 rmkht508 c b c b a a a g f h f g h g rmkht816 rmkht914 g f d e i e d f g h j
rmkht (cnht) www.vishay.com vishay sfernice revision: 26-mar-13 4 document number: 60075 for technical questions, contact: sferthinfilm@vishay.com this document is subject to change without notice. the products described herein and this document are subject to specific disclaimers, set forth at www.vishay.com/doc?91000 notes (1) temperature coefficient bare resistors chips bare resistors networks (2) pn is intended with no back side metall ized. for power handling impr ovement, please re fer to application note 53047: power diss ipation cosiderations in high precision vishay sfernice thin film chip resistors and arrays (high temperature applications) www.vishay.com/doc?53047 and consult vishay sfernice (3) see table next page (4) it is possible to dissipate up to 0.3 w, but there will be an additional drift of 0.1 % after load life standard electrical specifications - bare resistors chips model size resistance range ? tcr (1) - 55 c; + 215 c ppm/c tolerance % power rating (2) p 70 c w power rating (2) p 215 c w rmkht22 0202 10 to 500k 15, 30 0.05, 0.1, 0.5, 1 0.05 0.005 rmkht55 0505 10 to 2m 15, 30 0.05, 0.1, 0.5, 1 0.25 0.025 rmkht515 0515 20 to 5m 15, 30 0.05, 0.1, 0.5, 1 0.5 0.05 rmkht0603 0603 10 to 320k 15, 30 0.05, 0.1, 0.5, 1 0.125 0.0375 rmkht0805 0805 10 to 725k 15, 30 0.05, 0.1, 0.5, 1 0.2 0.06 rmkht1206 1206 10 to 2.7m 15, 30 0.05, 0.1, 0.5, 1 0.33 0.1 rmkht2010 2010 10 to 6m 15, 30 0.05, 0.1, 0.5, 1 1 0.2 performances - bare resistors chips test specifications conditions limiting voltage from 75 v to 300 v (depending on size) (3) operating temperature range - 55 c; + 215 c max. temperature resistive element 220 c max. substrate temperature 230 c load life stability 0.35 % 2000 h/220 c (ambient) at pn storage temperature range - 55 c; + 230 c shelf life stability 0.6 % typ. (0.8 % max.) 15 000 h/230 c standard electrical specifications - bare resistors networks model size resistance range (1) ? absolute tolerance % ratio tolerance % absolute tcr (2) - 55 c; + 215 c ppm/c ratio tcr - 55 c; + 215 c ppm/c power rating (2) p 70 c w per resistor power rating (2) p 215 c w per resistor rmkht33 0303 100 to 1m 0.05, 0.1, 0.5, 1 0.02, 0.05, 0.2, 0.1 15, 30 2, 5 0.10 0.010 rmkht48 0808 100 to 800k 0.05, 0.1, 0.5, 1 0.02, 0.05, 0.2, 0.1 15, 30 2, 5 0.10 0.010 rmkht408 0610 100 to 400k 0.05, 0.1, 0.5, 1 0.02, 0.05, 0.2, 0.1 15, 30 2, 5 0.10 0.010 rmkht508 0610 500 to 400k 0.05, 0.1, 0.5, 1 0.02, 0.05, 0.2, 0.1 15, 30 2, 5 0.10 0.010 rmkht816 0714 100 to 400k 0.05, 0.1, 0.5, 1 0.02, 0.05, 0.2, 0.1 15, 30 2, 5 0.10 0.010 rmkht914 0714 100 to 200k 0.05, 0.1, 0.5, 1 0.02, 0.05, 0.2, 0.1 15, 30 2, 5 0.10 0.010 performances - bare resistors networks test specifications conditions limiting voltage 100 v operating temperature range - 55 c; + 215 c max. temperature resistive element 220 c max. substrate temperature 230 c load life stability 0.35 % 2000 h/220 c (ambient) at pn load life stability on ratio 0.35 % 2000 h/220 c (ambient) at pn storage temperature range - 55 c; + 230 c shelf life stability 0.6 % typ. (0.8 % max.) 15 000 h/230 c y 10 ppm/c - 55 c; + 155 c 15 ppm/c - 55 c; + 215 c e 25 ppm/c - 55 c; + 155 c 30 ppm/c - 55 c; + 215 c y 10 ppm/c abs. 1 ppm/c tracking - 55 c; + 155 c 15 ppm/c abs. 2 ppm/c tracking - 55 c; + 215 c e 25 ppm/c abs. 2 ppm/c tracking - 55 c; + 155 c 30 ppm/c abs. 5 ppm/c tracking - 55 c; + 215 c
rmkht (cnht) www.vishay.com vishay sfernice revision: 26-mar-13 5 document number: 60075 for technical questions, contact: sferthinfilm@vishay.com this document is subject to change without notice. the products described herein and this document are subject to specific disclaimers, set forth at www.vishay.com/doc?91000 note (1) best possible tolerance: 0.5 %: 10 ? to < 20 ? 0.1 %: 20 ? to < 39 ? 0.05 %: 39 ? to max. ohmic value popular option back side metalized option to order: 06 (not avai lable for sizes 22, 33, 55, 515) please refer to application note 53047 power considerations in high precision vishay sfernice thin film chip resistors and arrays (h igh temperature applications) www.vishay.com/doc?53047 to evaluate performances improvement depending on pro cess (brazing or gluing). choice of pcb will be determinant. note (1) for more than three significant digits an alphabetical code will be used (aa to zz) and a cross table will be provided series ohmic range (1) ct: y ct: e min. max. min. max. 22 50 ? 300 k ? 10 ? 500 k ? 55 1 k ? 750 k ? 10 ? 2 m ? 515 1 k ? 2 m ? 20 ? 5 m ? 0603 39 ? 320 k ? 10 ? 320 k ? 0805 39 ? 511 k ? 10 ? 725 k ? 1206 39 ? 1.8 m ? 10 ? 2.7 m ? 2010 39 ? 3 m ? 10 ? 6 m ? series ohmic range ct: y ct: e min. max. min. max. 33 1 k ? 250 k ? 100 ? 1 m ? 48 1 k ? 200 k ? 100 ? 800 k ? 408 1 k ? 200 k ? 100 ? 400 k ? 508 1 k ? 200 k ? 500 ? 400 k ? 816 1 k ? 200 k ? 100 ? 400 k ? 914 1 k ? 200 k ? 100 ? 200 k ? size limiting voltage in v 22 100 v 55 100 v 515 100 v 0603 75 v 0805 150 v 1206 200 v 2010 300 v global part numbering information - bare resistors chips bare chip resistors global model size tcr value tolerance pads option rmkht 22 55 515 0603 0805 1206 2010 y e the first 3 digits are significant figures and the last digit specifies the number of zeros to follow. r designates decimal point 10r0 = 10 ? 3901 = 3900 ? 1004 = 1 m ? aa (1) w = 0.05 % b = 0.1 % d = 0.5 % f = 1 % a : aluminum g : gold blank = no option 06 = back side metallized global part numbering information - bare resistors networks bare resistors networks global model size tcr value abs. tolerance tolerance ratio pads option rmkht 33 48 408 508 816 914 y e the first 3 digits are significant figures and the last digit specifies the number of zeros to follow. r designates decimal point 10r0 = 10 ? 3901 = 3900 ? 1004 = 1 m ? aa (1) w = 0.05 % b = 0.1 % d = 0.5 % f = 1 % p = 0.02 % w = 0.05 % d = 0.5 % b = 0.1 % a : aluminum g : gold blank = no option 06 = back side metallized mkht0603y r 1001b a0 6 mkht816e1 r 001bw a0 6
rmkht (cnht) www.vishay.com vishay sfernice revision: 26-mar-13 6 document number: 60075 for technical questions, contact: sferthinfilm@vishay.com this document is subject to change without notice. the products described herein and this document are subject to specific disclaimers, set forth at www.vishay.com/doc?91000 note ? a specific reference number is assigned by vishay sfernice global part numbering information - bare custom networks custom networks global model reference cnht 9999 nht9999 c
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