Z300 vishay draloric www.vishay.com 88 document number 21007 revision 27-aug-02 for technical questions, contact ww1resistors@vishay .com features all welded construction non flammable cement coating ceramic core various kinds of lead forming available ordering information axial cemented wirewound resistors z305 3 100r 5% ab model class resistance value tolerance p ackaging ? % for packaging see appropriate catalog or web page standard electrical specifications 1) lower tc or other power range on request 2) 1 ? tc 400 ? 10 -6 /k model power rating tolerance p 40 c w % z301 1 10 r30 - 100r r68 - 2k0 5 r30 - 100r r68 - 2k0 2 1 zda0411 2 10 r47 - 560r 1r5 - 4k3 5 r47 - 560r 1r5 - 4k3 2 on request 1 on request z302 3 10 r10 - 510r 1r8 - 3k3 5 r10 - 510r 24r - 3k3 2 r22 - 510r 1 1r0 - 510r z303 4 10 r10 - 1k0 1r8 - 3k9 5 r10 - 1k0 12r - 3k9 2 r10 - 1k0 1 1r0 - 1k0 z305 6 10 r10 - 2k4 3r9 - 10k 5 r10 - 2k4 10r - 10k 2 1r0 - 2k4 1 1r0 - 2k4 z306 8 10 r10 - 4k7 6r8 - 16k 5 r10 - 4k7 6r8 - 16k 2 1r0 - 4k7 1 2r2 - 4k7 z307 10 10 r20 - 8k2 12r - 30k 5 r20 - 8k2 12r - 30k 2 1r0 - 8k2 1 3r3 - 8k2 resistance range e12/e24 1) ? tc -10...-80 ppm/k 2) tc 100...180 ppm/k
www.vishay.com 89 Z300 vishay draloric document number 21007 revision 27-aug-02 for technical questions, contact ww1resistors@vishay .com dimensions axial cemented wirewound resistors model dimensions in millimeters [inches] abc d min weight (g) z301 8.5 [0.355] 3 [0.118] 0.7 [0.7] 53 1 [2.087 0.039 ] 0.5 zda0411 11 [0.433] 4 [0.157] 0.7 [0.7] 53 1 [2.087 0.039 ] 0.8 z302 13 [0.512] 4.8 [0.189] 0.8 [0.8] 53 1 [2.087 0.039 ] 1.1 z303 15.8 [0.622] 5.5 [0.217] 0.8 [0.8] 53 1 [2.087 0.039 ] 1.4 z305 22.3 [0.878] 8.7 [0.343] 0.8 [0.8] 83 1 [3.268 0.039 ] 3.7 z306 32.3 [1.272] 8.7 [0.343] 0.8 [0.8] 83 1 [3.268 0.039 ]5 z307 49.8 [1.961] 9 [0.354] 0.8 [0.8] 120 2 [4.724 0.079 ]7 for packaging dimensions see appropriate catalog or web page. performance test test results damp heat, steady state 56 days 3 % ? r climatic sequence 3 % ? r load life 5000 h 3 % ? r short time overload, 5 x rated power x 5 sec 1 % ? r vibration 1 % ? r shock 1 % ? r resistance to soldering heat 1 % ? r derating -55 50 150 250 350 rated power in % temperature rise 300 200 100 0 0 0.4 0.8 1.2 1.6 2.0 z301 temperature rise 300 200 100 0 0246810 z307 z306 a d min b c power in w power in w temperature rise in c temperature rise 300 200 100 0 0 1 2 3 4 5 z302 z303 z305 power in w temperature rise in c temperature rise in c zda 0411 40 0 20 40 60 80 100 120 ambient temperature in c
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