SIYU R RD_EB Series Features DO-35 Glass * Low reverse leakage max. 0.52 * low zener impedance *500mW maximum power dissipation of 500 mW min. 27.5 * High stability and high reliability 1.8 0.2 Mechanical Data 3.8 0.2 CATHODE MARK : DO-35 min. 27.5 Case: DO-35 Glass Case : Polarity: Color band denotes cathode end : Mounting Position: Any Unitmm TA = 25 Maximum Ratings & Thermal Characteristics Parameter Ratings at 25 ambient temperature unless otherwise specified. Symbols Value Unit Power Dissipation Pd 500 mW Operating junction temperature Tj 175 Storage temperature range Ts -50 --- +150 TA = 25 Electrical Characteristics Ratings at 25 ambient temperature unless otherwise specified. Type Zener Voltage Reverese Current Dynamic Resistance VZ(V) Test condition MIN. MAX. B 1.88 2.20 RD2.0E B1 1.88 2.10 B2 2.02 2.20 B 2.12 2.41 B1 2.12 2.30 B2 2.22 2.41 B 2.33 2.63 RD2.4E B1 2.33 2.52 B2 2.43 2.63 B 2.54 2.91 B1 2.54 2.75 B2 2.69 2.91 RD2.2E RD2.7E - 375 - IZ(mA) IR(A) Test condition MAX. VR(V) rd() MAX. Test condition IZ(mA) 20 120 0.5 140 20 20 120 0.7 120 20 20 120 1.0 100 20 20 100 1.0 100 20 DACHANG ELECTRONICS SIYU R RD_EB Series Type RD3.3E RD3.6E RD3.9E RD4.3E RD4.7E RD5.1E RD5.6E RD6.2E RD6.8E RD7.5E RD8.2E RD9.1E Reverese Current Dynamic Resistance VZ(V) MIN. RD3.0E Zener Voltage 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 B B1 B2 B3 B B1 B2 B3 B B1 B2 B3 B B1 B2 B3 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 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 Test condition MAX. 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 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 IR(A) Test condition rd() Test condition IZ(mA) MAX. VR(V) MAX. 20 50 1.0 80 20 20 20 1.0 70 20 20 10 1.0 60 20 20 5 1.0 50 20 20 5 1.0 40 20 20 5 1.0 25 20 20 5 1.5 20 20 20 5 2.5 13 20 20 5 3.0 10 20 20 2 3.5 8 20 20 0.5 4.0 8 20 20 0.5 5.0 8 20 20 0.5 6.0 8 20 DACHANG ELECTRONICS IZ(mA) - 376 - SIYU Type RD12E RD13E RE15E RD16E RD18E B1 B2 B3 B1 B2 B3 B1 B2 B3 B1 B2 B3 B1 B2 B3 B1 B2 B3 B1 RD2 0 E B 2 B3 B4 B1 RD2 2 E B 2 B3 B4 B1 RD2 4 E B 2 B3 B4 B1 RD27E B2 B3 B4 - 377 - Zener Voltage Reverese Current Dynamic Resistance V Z (V) B1 RD10E B2 B3 RD11E RD_EB Series Test condition MIN. MAX. 9 .1 9 9 .1 9 9 .4 8 9 .8 2 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 18.11 18.11 18.73 19.38 19.88 20.23 20.23 20.76 21.22 21.68 22.26 22.26 23.75 23.29 23.81 24.26 24.26 24.97 25.63 26.29 10.30 9.59 9.90 10.30 11.26 10.63 10.95 11.16 12.30 11.63 11.92 12.30 13.62 12.71 13.61 13.62 15.02 14.09 14.56 15.02 16.50 15.50 15.96 16.50 18.30 17.06 17.67 18.30 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 IZ(mA) IR(A) Test condition MAX. V R (V) rd() MAX. Test condition IZ(mA) 20 0 .2 7 .0 20 10 0 .2 8 .0 10 10 10 0 .2 9 .0 12 10 10 0 .2 10 14 10 10 0 .2 11 16 10 10 0 .2 12 18 10 10 0 .2 13 23 10 10 0 .2 15 28 10 0 .2 17 30 0 .2 19 35 0 .2 21 45 DACHANG ELECTRONICS SIYU R Type RD30E RD33E RD36E RD39E RD_EB Series Zener Voltage Reverese Current Dynamic Resistance VZ(V) B B1 B2 B3 B4 B B1 B2 B3 B4 B B1 B2 B3 B4 B B1 B2 B3 B4 B5 B6 B7 B B B B B B B B B B B B B B B B B RD43E RD47E RD51E RD56E RD62E RD68E RD75E RD82E RD91E RD100E RD110E RD120E RD130E RD140E RD150E RD160E RD170E RD180E B RD190E B RD200E B MIN. 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 40 44 48 53 58 64 70 77 85 94 104 114 120 130 140 150 160 170 180 190 Test condition MAX. 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 45 49 54 60 66 72 79 87 96 106 116 126 140 150 160 170 180 190 200 210 IR(A) Test condition rd() Test condition IZ(mA) IZ(mA) MAX. 5 0.2 23 55 5 5 0.2 25 65 5 5 0.2 27 75 5 5 0.2 30 85 5 5 5 5 5 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 33 36 39 43 47 52 57 63 69 76 84 91 100 110 120 130 140 140 150 160 90 90 110 110 200 200 300 300 400 400 750 900 1100 1300 1500 1700 1900 2200 2400 2500 5 5 5 5 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 DACHANG ELECTRONICS VR(V) MAX. - 378 -