d nc. 20 stern ave. springfield, new jersey 07081 u.s.a. telephone: (973) 376-2922 (212)227-6005 fax: (973) 376-8960 zener diodes rd2.0etord120e 500 mw planar type silicon zener diodes the rd2.0e to rd120e are zener diodes with an allowable dissipation of 500 mw and a planar type glass sealed dhd (double heatsink diode) structure. features ? the zener voltage series has a wide voltage range of 2 v to 120 v and is ideal for standardization. ? the e24 series is employed for the zener voltage nominal value. ordering information any of the b1 to b7 voltage classifications are available for customers who request the b grade product of the rd2.0e to rd39e. applications ? zener voltage and constant-current circuit ? waveform clipper circuit and limiter circuit ? surge absorption circuit absolute maximum ratings (ta = 25c) package drawing (unit: mm) 02.0* max. cathode mark marking color: black jedec: do-35 parameter power dissipation junction temperature forward current storage temperature surge reverse power symbol p ti if tslg phsm ratings 500 175 200 -65to+175 100(t = 100/js) unit mw c ma c w remarks refer to figure 6. nj semi-conductors reserves the right to change test conditions, parameter limits and package dimensions without notice. information furnished by nj semi-conductors is believed to be both accurate and reliable at the time of going to press. however, nj semi-conductors assumes no responsibility for any errors or omissions discovered in its use. nj semi-conductors encourages customers to verify that datasheets are current before placing orders. quality semi-conductors
electrical characteristics (ta = 25c) type number rd2.0e rd2.2e rd2.4e rd2.7e rd3.0e rd3.3e rd3.6e rd3.9e rd4.3e rd4.7e rd5.1e rd5.6e rd6.2e suffix b b1 b2 b b1 b2 b b1 b2 b b1 b2 b b1 b2 b b1 b2 b b1 b2 b b1 b2 b b1 b2 b3 b b1 b2 b3 b b1 b2 b3 b b1 b2 b3 b b1 b2 b3 zener voltage vz(v)n01" min. 1.88 1.88 2.02 2.12 2.12 2.22 2.33 2.33 2.43 2.54 2.54 2.69 2.85 2.85 3.01 3.16 3.16 3.32 3.47 3.47 3.62 3.77 3.77 3.92 4.05 4.05 4.20 4.34 4.47 4.47 4.59 4.71 4.85 4.85 4.97 5.12 5.29 5.29 5.46 5.64 5.81 5.81 5.99 6.16 max. 2.20 2.10 2.20 2.41 2.30 2.41 2.63 2.52 2.63 2.91 2.75 2.91 3.22 3.07 3.22 3.53 3.38 3.53 3.83 3.68 3.83 4.14 3.98 4.14 4.53 4.26 4.40 4.53 4.91 4.65 4.77 4.91 5.35 5.03 5.18 5.35 5.88 5.52 5.70 5.88 6.40 6.06 6.24 6.40 iz (ma) 20 20 20 20 20 20 20 20 20 20 20 20 20 dynamic impedance zz(n)"" max. 140 120 100 100 80 70 60 50 40 25 20 13 10 iz (ma) 20 20 20 20 20 20 20 20 20 20 20 20 20 knee dynamic impedance zzk(ti)no"! max. 2000 2000 2000 1000 1000 1000 1000 1000 1000 900 800 500 300 iz (ma) 1 1 1 1 1 1 1 1 1 1 1 1 1 reverse current ir(jia) max. 120 120 120 100 50 20 10 5 5 5 5 5 5 iz (ma) 0.5 0.7 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.5 2.5 3.0 zener voltage temperature coefficient ?yz (mv/c) max. -1.0 -1.5 -1.5 -1.5 -2.0 -2.0 -2.0 -2.0 -1.5 -1.0 0.5 1.5 2.0 iz (ma) 20 20 20 20 20 20 20 20 20 20 20 20 20
type number rd20e rd22e rd24e rd27e rd30e rd33e rd36e r39e suffix b b1 b2 b3 b4 b b1 b2 b3 b4 b b1 b2 b3 b4 b b1 b2 b3 b4 b b1 b2 b3 b4 b b1 b2 b3 b4 b b1 b2 b3 b4 b b1 b2 b3 b4 b5 b6 b7 zener voltage vz(v)1""1 min, 18.11 18.11 18.73 19.38 19.88 20.23 20.23 20.76 21.22 21.68 22.26 22.26 22.75 23.29 23.81 24.26 24.26 24.97 25.63 26.29 26.99 26.99 27.70 28.36 29.02 29.68 29.68 30.32 30.90 31.49 32.14 32.14 32.79 33.40 34.01 34.68 34.68 35.36 36.00 36.63 37.36 38.14 38.94 max. 20.72 18.92 19.57 20.22 20.72 22.61 21.08 21.65 22.09 22.61 24.81 23.12 23.73 24.27 24.81 27.64 25.52 26.26 26.95 27.64 30.51 28.39 29.13 29.82 30.51 33.11 31.22 31.88 32.50 33.11 35.77 33.79 34.49 35.13 35.77 40.80 36.47 37.19 37.85 38.52 39.29 40.11 40.80 iz (ma) 10 5 5 5 5 5 5 5 dynamic impedance zz (})"?>"' max. 28 30 35 45 55 65 75 85 iz (ma) 10 5 5 5 5 5 5 5 knee dynamic impedance zzk(np" max. 200 200 200 250 250 250 250 250 iz (ma) 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 reverse current mm) max. 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 iz (ma) 15 17 19 21 23 25 27 30 zener voltage temperature coefficient 72 (mv/c) max. 15 17 19 21 24 26 29 32 iz (ma) 10 5 5 5 5 5 5 5 notes 1. the zener voltage (vz) of the b and b1 to b7 grades is tested for 40 ms after power on. 2. the operation resistance (zz, zzk) is tested by superimposing a micro ac on the standard current (iz). 3. the b grade is a composition of the b1 to b7 grades. any of the b1 to b7 voltage classifications are available for customers who request the b grade product.
type number rd6.8e rd7.5e rd8.2e rd9.1e rd10e rd11e rd12e rd13e rd15e rd16e rd18e suffix b b1 b2 b3 b b1 b2 b3 b b1 b2 b3 b 81 b2 b3 b b1 b2 b3 b b1 b2 b3 b b1 b2 b3 b b1 b2 b3 b b1 b2 b3 b b1 b2 b3 b b1 b2 b3 zener voltage vz(v)*"' min. 6.32 6.32 6.52 6.70 6.88 6.88 7.11 7.33 7.56 7.56 7.82 8.07 8.33 8.33 8.61 8.89 9.19 9.19 9.48 9.82 10.18 10.18 10.50 10.82 11.13 11.13 11.50 11.80 12.18 12.18 12.59 13.03 13.48 13.48 13.95 14.42 14.87 14.87 15.33 15.79 16.34 16.34 16.90 17.51 max. 6.97 6.59 6.79 6.97 7.64 7.19 7.41 7.64 8.41 7.90 8.15 8.41 9.29 8.70 8.99 9.29 10.30 9.59 9.90 10.30 11.26 10.63 10.95 11.26 12.30 11.63 11.92 12.30 13.62 12.71 13.16 13.62 15.02 14.09 14.56 15.02 16.50 15.50 15.93 16.50 18.30 17.06 17.67 18.30 iz (ma) 20 20 20 20 20 10 10 10 10 10 10 dynamic impedance z2(qp"! max. 8 8 8 8 8 10 12 14 16 18 23 iz (ma) 20 20 20 20 20 10 10 10 10 10 10 knee dynamic impedance zzk(n)""'! max. 150 120 120 120 120 120 110 110 110 150 150 iz (ma) 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 reverse current mm) max. 2 0.5 0.5 0.5 0.2 0.2 0.2 0.2 0.2 0.2 0.2 iz (ma) 3.5 4.0 5.0 6.0 7.0 8.0 9.0 10 11 12 13 zener voltage temperature coefficient fi (mv/c) max. 2.5 3.0 4.0 4.5 5.5 6.5 7.5 8.5 10 11 13 iz (ma) 20 20 20 20 20 10 10 10 10 10 10
type number rd43e rd47e rd51e rd56e rd62e rd68e rd75e rd82e rd91e RD100E rd110e rd120e suffix b b b b b b b b b b b b zener voltage vz(v)n'" min. 40 44 48 53 58 64 70 77 85 94 104 114 max. 45 49 54 60 66 72 79 87 96 106 116 126 iz (ma) 5 5 5 5 2 2 2 2 2 2 1 1 dynamic impedance zz(n)1""1 max. 90 90 110 110 200 200 300 300 400 ' 400 750 900 iz (ma) 5 5 5 5 2 2 2 2 2 2 1 1 reverse current if, (m) max. 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 iz (ma) 33 36 39 43 47 52 57 63 69 76 84 91 zener voltage temperature coefficient yz (mv/c) max. 37 41 45 51 56 62 69 76 85 95 105 115 iz (ma) 5 5 5 5 2 2 2 2 2 2 1 1 notes 1. the zener voltage (vz) is tested for 40 ms after power on. 2. the operation resistance (zz) is tested by superimposing a micro ac on the standard current (iz).
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