www.vishay.com 111 rmk ht vishay thin film document number: 60048 revision 27-apr-01 through hole 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 +81.42.729.0661 fax: +81.42.729.3400 ?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 features minimize engineering expenses shorten delivery time cut down qualification costs the ultrafilm technology is particularly well adapted to high temperature applications up to + 200 c. the full range of standard products, in chip form or in hermetic packages, can be screened to be in conformity with the most stringent high temperature specifications. bare chip (1) hermetic package (2) rmk 33 ht rmkt 33 ht to18 rmk 55 ht rmkt 55 ht to18 rmk 515 ht rmkt 515 ht to18 rmk 408 ht rmkt 408 ht dip8 rmk 508 ht rmkd 508 ht dip8 rmkd 714 ht dip14 rmk 714 ht rmks 714 ht so16 rmkc 714 ht lcc16 rmkd 816 ht dip16 rmk 816 ht rmks 816 ht so16 rmkc 816 ht lcc16 rmkd 914 ht dip14 rmk 914 ht rmks 914 ht so16 rmkc 914 ht lcc16 1. see bare chip data sheets for layouts . 2. see rmkd and rmkq data sheets for dimensions. high temperature, hermetic resistor networks and chips schematic abs tracking tcr 10 2 abs ratio tol 0.05 0.02 typical performance
document number: 60048 revision 27-apr-01 www.vishay.com 112 rmk ht vishay thin film through hole 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 +81.42.729.0661 fax: +81.42.729.3400 ?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 rmk 55 ht rmk 515 ht dimensions and imprinting in inches and millimeters test specifications conditions material ultrafilm ? resistance range 1k ? to 250k ? tracking 1ppm/ c (2ppm/ c max.) tcr: absolute 10ppm/ c- 40 c to + 200 c 15ppm/ c- 55 c to + 200 c tolerance: ratio 0.02% absolute 0.05% power rating: resistor 0.050 watt package variable, based on size stability ( ? r ratio) 500ppm typical 200 hrs. @ + 200 c voltage coefficient 0.1 ppm/volt working voltage 50 volts operating temperature range - 55 c to + 200 c storage temperature range - 55 c to + 200 c noise < - 35db typical thermal emf 0.1 v/ c shelf life stability 50ppm 1 year bare chip packaging dimension inches millimeters a 0.102 2.60 b 0.006 0.15 c 0.016 0.40 d 0.063 1.60 rmk 408 ht & rmk 508 ht rmk 33 ht d a b c a d c b a d c b a d c b high temperature, hermetic resistor networks and chips standard electrical specifications bare chip packaging dimension inches millimeters a 0.030 0.76 b 0.004 0.10 c 0.005 0.13 d 0.030 0.76 bare chip packaging dimension rmk 55 ht rmk 515 ht in. mm in. mm a 0.050 1.27 0.150 3.81 b 0.050 1.27 0.050 1.27 c 0.008 0.20 0.024 0.60 d 0.008 0.20 0.016 0.40
www.vishay.com 113 rmk ht vishay thin film document number: 60048 revision 27-apr-01 through hole 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 +81.42.729.0661 fax: +81.42.729.3400 ?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 bare chip packaging dimension inches millimeters a 0.134 3.40 b 0.005 0.13 c 0.009 0.24 d 0.067 1.70 dimensions and imprinting in inches and millimeters rmk 714 ht, rmk 816 ht, rmk 914 ht high temperature, hermetic resistor networks and chips c d a b resistive element nichrome substrate material al 2 o 3 passivation silicon nitride bonding pads aluminum packages hermetic side braze or lcc mechanical specifications series model ohmic value absolute tolerance ratio tolerance rmk 33 ht 1k 0.1 % 0.05 % rmk 33 ht ranges 0.1 % 0.05 % rmkt 55 ht from 1k to 0.02 % rmkd 515 ht 250k 0.01 % rmks 408 ht rmks 508 ht rmkc 714 ht 816 ht 914 ht how to order
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