| i, fi ne. 20 stern ave. springfield, new jersey 07081 u.s.a. telephone: (973) 376-2922 (212) 227-6005 fax: (973) 376-8960 1.5 watt zener diodes ? non cavity construction ' metallurgically bonded 1n6485 thru 1n6491 and 1n4460 and 1n4461 maximum ratings operating temperature: -65c to +175c storage temperature: -65c to +200'c power dissapation: 1 .5w @ ta=+25c power derating: 10mw/c above ta=+25c forward voltage: 1.0 v dc @ lp=200madc 1.5vdc@lfr=1adc electrical characteristics @ 25c, unless otherwise specified type 1n648s 1n6486 1n6487 1n6488 1n6489 1n8480 1n6491 1n4480 1n4461 zener voltage 5% volts 3,3 36 39 4.3 4,7 5,1 5,6 6.2 6.8 test current izt ma 76.0 690 64.0 58.0 53.0 49.0 46.0 400 37.0 dynamic impede nce (max.) zzt@izt ohms 10 10 9 9 8 7 5 4 2,5 knee impede nce (max.) ohms 400 400 400 400 500 500 600 200 200 test current izk ma 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 reverse current (max.) ir@vr ha 50 50 35 5.0 40 10 0.5 100 5.0 test voltage vr volts 1.0 10 1.0 1.0 1.0 1.0 2.0 3.72 4.08 maximum current izm ma 433 397 366 332 304 280 255 230 210 vz (reo a v? volts 90 .80 ,75 .70 .60 .50 .40 .35 30 maximum surge amps 4.2 3,9 3.6 3.3 3,0 2,7 25 2,3 2.1 i 4 0.060/0.089 i 1.52/2.16 polarity.; bawjiv. ? ? m (cathoo^ 0.02ot.i132 m .. 0.71/0.81 )- 0.125/d.160 3.18/4.06 0800 ?,, jom all llnmim in jjjjl figure 1 design data case: hermetically sealed, glass "a" body lead material: copper clad steel lead finish: tin / lead thermal resistance: (ron ): 42 'c/w maximum at l = .375 thermal impedance: (2ojx): 4 5 'c/w maximum polarity: diode to be operated with the banded (cathode) end positive. mounting position: any \ svmk .imluclon resent* the right to than^* ted condilions. pafomcter limit! ;md pacfcug* jimemjom wiihoirt nolic* iiifofmulion iu|n?h?d by ni summ. umjuuws h bclwved lo be hold accumle nml rdiuhk .11 the lime of going u> press. however vi 'ieuii-l i'lidialii" .iuiiiiki iht respt.iuibility rw :ln> r oiniuiiiim jiscuvurn] in in i^? n.i seini4.i njikh rs tin ir.n n-tfi id ^ii(\n imi.-i-hccli ire current hiefrre |>l:kmliti'r |
