RLZ Series Diodes Zener diode RLZ Series zExternal dimensions (Units : mm) zApplications Constant voltage control. CATHODE BAND zFeatures 1) Small surface mounting type. (LLDS) 2) High reliability. 0.4 3.4 +0.2 −0.1 3rd 2nd φ1.4±0.1 0.4 φ1.5Max. 1st ∗ 3 color bands are printed on body zConstruction Silicon epitaxial planar ROHM : LLDS EIAJ : − JEDEC : LL-34 zCathode band colors Type RLZ 3.6B RLZ 3.9B RLZ 4.3B RLZ 4.7B RLZ 5.1B RLZ 5.6B RLZ 6.2B RLZ 6.8B RLZ 7.5B RLZ 8.2B RLZ 9.1B RLZ 10B RLZ 11B 1st color band 2nd color band 3rd color band Black Purple Black Gray Black White Brown Black Brown Brown Brown Red Green Brown Orange Brown Yellow Brown Green Brown Blue Brown Purple Brown Gray Brown White Type RLZ 12B RLZ 13B RLZ 15B RLZ 16B RLZ 18B RLZ 20B RLZ 22B RLZ 24B RLZ 27B RLZ 30B RLZ 33B RLZ 36B RLZ 39B 1st color band 2nd color band 3rd color band Red Black Red Brown Red Red Red Orange Red Yellow Red Green Green Red Blue Red Purple Red Gray Red White Orange Black Orange Brown Orange Red zAbsolute maximum ratings (Ta=25°C) Parameter Power dissipation Symbol Limite Unit P 500 mW Junction temperature Tj 175 °C Storage temperature Tstg −65~+175 °C RLZ Series Diodes zElectrical characteristics (Ta=25°C) Zener voltage Type VZ (V) Operating resistance ZZ (Ω) IZ Max. (mA) Rising operating resistance ZZK (Ω) IZ Max. (mA) Reverse current IR (µA) VR Max. (V) Min. Max. IZ (mA) RLZ 3.6B 3.600 3.845 20 60 20 1000 1 10 1.0 RLZ 3.9B 3.89 4.16 20 50 20 1000 1 5 1.0 RLZ 4.3B 4.17 4.43 20 40 20 1000 1 5 1.0 RLZ 4.7B 4.55 4.80 20 25 20 900 1 5 1.0 RLZ 5.1B 4.94 5.20 20 20 20 800 1 5 1.5 RLZ 5.6B 5.45 5.73 20 13 20 500 1 5 2.5 RLZ 6.2B 5.96 6.27 20 10 20 300 1 5 3.0 RLZ 6.8B 6.49 6.83 20 8 20 150 0.5 2 3.5 RLZ 7.5B 7.07 7.45 20 8 20 120 0.5 0.5 4.0 RLZ 8.2B 7.78 8.19 20 8 20 120 0.5 0.5 5.0 RLZ 9.1B 8.57 9.01 20 8 20 120 0.5 0.5 6.0 RLZ 10B 9.41 9.90 20 8 20 120 0.5 0.2 7.0 RLZ 11B 10.50 11.05 10 10 10 120 0.5 0.2 8.0 RLZ 12B 11.44 12.03 10 12 10 110 0.5 0.2 9.0 RLZ 13B 12.55 13.21 10 14 10 110 0.5 0.2 10 RLZ 15B 13.89 14.62 10 16 10 110 0.5 0.2 11 RLZ 16B 15.25 16.04 10 18 10 150 0.5 0.2 12 RLZ 18B 16.82 17.70 10 23 10 150 0.5 0.2 13 RLZ 20B 18.63 19.59 10 28 10 200 0.5 0.2 15 RLZ 22B 20.64 21.71 5 30 5 200 0.5 0.2 17 RLZ 24B 22.61 23.77 5 35 5 200 0.5 0.2 19 RLZ 27B 24.97 26.26 5 45 5 250 0.5 0.2 21 RLZ 30B 27.70 29.13 5 55 5 250 0.5 0.2 23 RLZ 33B 30.32 31.88 5 65 5 250 0.5 0.2 25 RLZ 36B 32.79 34.49 5 75 5 250 0.5 0.2 27 RLZ 39B 35.36 37.19 5 85 5 250 0.5 0.2 30 ∗ The Zener voltage is measured 40ms after power is supplied. RLZ Series Diodes zElectrical characteristic curves (Ta=25°C) 100 Ta=25°C Pd=400mW 20 39 36 33 30 27 18 22 16 24 18 20 16 15 12 13 10 9.1 2 11 8.2 5.6 5 3.6 10 3.9 1 0 4.3 4.7 5.1 0.5 2 4 6.2 6.8 7.5 ZENER CURRENT : IZ (mA) 50 6 8 10 12 14 20 22 24 26 28 30 32 34 36 38 ZENER VOLTAGE : VZ (V) POWER DISSIPATION : P (mW) 700 600 500 400 300 200 100 0 0 25 50 100 150 175 200 AMBIENT TEMPERATURE : Ta (°C) Fig.2 Derating curve TEMP. COEFFICIENT CHARACTERISTICS (% / °C) Fig.1 Zener characteristics 0.10 Iz=5mA 0.08 Iz=10mA 0.06 0.04 0.02 0.00 −0.02 −0.04 −0.06 2 10 20 30 40 ZENER VOLTAGE : Vz (V) 50 Iz=10mA Iz=5mA −0.08 Fig.3 Zener voltage temp.coefficient characteristics 40