nte5010t1 thru NTE5021T1 zener diode, 500mw 1% tolerance features: zener voltage 5.1v to 12v constructed with an oxide passivated all diffused die do35 type axial lead package absolute maximum ratings: forward voltage (i f = 100ma, t l = +30 c, lead length = 3/8?), v f 1.5v . . . . . . . . . . . . . . . . . . . . . . dc power dissipation (t l +50 c, lead length = 3/8?), p d 500mw . . . . . . . . . . . . . . . . . . . . . . . . . . . derate above 50 c 3.33mw/ c . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . operating temperature range, t opr ?65 c to +200 c . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . storage temperature range, t stg ?65 c to +200 c . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . electrical characteristics: (t l = +30 c, lead length = 3/8? unless otherwise specified) nom zener zener max dc zener max zener impedance (note 3) typical nte type number voltage (note 1) v z @ i zt test current (i zt ) current (note 2) (i zm ) z zt @ i zt z zk @ 0.25ma (i zk ) temperature coefficient vz max leakage current i r @ v r volts ma ma ohms ohms %/ c a volts 5010t1 5.1 5 98 50 2050 +0.025 2.0 2.0 5011t1 5.6 5 89 25 1800 +0.035 2.0 3.0 5013t1 6.2 5 81 10 1300 +0.040 1.0 4.0 5019t1 10.0 5 50 15 600 +0.065 0.1 8.0 5021t1 12.0 5 42 22 600 +0.073 0.1 9.1 note 1. voltage measurement to be performed 20 seconds after application of the dc test current. note 2. the maximum zener current (i zm ) shown is for the nominal voltages. the following formula can be used to determine th worst case current for any tolerance device: i zm = p v zm where v zm is the high end of the tolerance specified and p is the rated power of the device. note 3. zener impedance is derived from the 1khz ac voltage which results when an ac current having an rms value equal to 10% of dc zener current (i zt or i zk ) is superimposed on i zt or i zk . color band denotes cathode 1.000 (25.4) min .200 (5.08) max .090 (2.28) dia max .022 (.509) dia max
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