maximum ratings: (t a =25c) symbol units power dissipation p d 250 mw operating and storage junction temperature t j , t stg -65 to +150 c thermal resistance ja 500 c/w electrical characteristics: (t a =25c) v f =0.9v max @ i f =10ma (for all types) cmdz1l8 thru cmdz47l surface mount silicon low level zener diode 250mw, 1.8 thru 47 volts 5% tolerance description: the central semiconductor cmdz1l8 series low level silicon zener diode is a high quality voltage regulator, manufactured in a supermini? surface mount package, designed for applications requiring a low operating current, low leakage, and a sharp knee. marking: see marking codes on electrical characteristics table type zener voltage v z @ i zt test current i zt maximum zener impedance z zt @ i zt maximum reverse current i r @ v r maximum temperature coefficient v z marking code min v nom v max v a a v %/c cmdz1l8 1.710 1.8 1.890 500 1200 25 1.0 -0.085 7n cmdz2l0 1.900 2.0 2.100 500 1100 25 1.0 -0.080 8n cmdz2l2 2.090 2.2 2.310 500 1000 25 1.0 -0.065 9n cmdz2l4 2.280 2.4 2.520 500 900 25 1.0 -0.060 ap cmdz2l5 2.375 2.5 2.625 500 900 10 1.0 -0.060 bp cmdz2l7 2.565 2.7 2.835 500 900 10 1.0 0.055 cp cmdz2l8 2.660 2.8 2.940 500 900 10 1.0 0.055 dp cmdz3l0 2.850 3.0 3.150 500 900 5.0 1.0 0.055 ep cmdz3l3 3.135 3.3 3.465 500 900 5.0 1.0 0.055 fp cmdz3l6 3.420 3.6 3.780 500 900 5.0 1.0 0.030 gp cmdz3l9 3.705 3.9 4.095 500 900 5.0 1.0 0.030 hp cmdz4l3 4.085 4.3 4.515 500 900 5.0 1.0 0.030 jp cmdz4l7 4.465 4.7 4.935 500 750 1.0 1.5 0.030 kp cmdz5l1 4.845 5.1 5.355 500 400 1.0 1.5 0.030 lp cmdz5l6 5.320 5.6 5.880 500 325 1.0 2.0 +0.038 np cmdz6l2 5.890 6.2 6.510 500 90 1.0 2.0 +0.045 op cmdz6l8 6.460 6.8 7.140 500 60 1.0 3.5 +0.050 pp cmdz7l5 7.125 7.5 7.875 500 60 1.0 3.5 +0.058 qp cmdz8l2 7.790 8.2 8.610 500 60 1.0 6.0 +0.062 rp cmdz9l1 8.645 9.1 9.555 500 60 1.0 6.0 +0.068 sp cmdz10l 9.50 10 10.50 500 80 1.0 8.0 +0.075 tp cmdz11l 10.45 11 11.55 500 80 1.0 8.0 +0.076 up cmdz12l 11.40 12 12.60 500 80 1.0 10.5 +0.077 vp cmdz13l 12.35 13 13.65 500 80 1.0 10.5 +0.079 xp cmdz15l 14.25 15 15.75 500 80 1.0 11.5 +0.082 yp cmdz1l8 thru cmdz47l surface mount silicon low level zener diode 250mw, 1.8 thru 47 volts 5% tolerance sod-323 case r8 (23-november 2009) www.centralsemi.com
sod-323 case - mechanical outline lead code: 1) cathode 2) anode cmdz1l8 thru cmdz47l surface mount silicon low level zener diode 250mw, 1.8 thru 47 volts 5% tolerance electrical characteristics - continued: (t a =25c) v f =0.9v max @ i f =10ma (for all types) type zener voltage v z @ i zt test current i zt maximum zener impedance z zt @ i zt maximum reverse current i r @ v r maximum temperature coefficient v z marking code min v nom v max v ma a v %/c cmdz16l 15.20 16 16.80 500 80 1.0 14 +0.083 zp cmdz18l 17.10 18 18.90 500 80 1.0 16 +0.085 1p cmdz20l 19.00 20 21.00 500 100 1.0 18 +0.086 2p cmdz22l 20.90 22 23.10 500 100 1.0 20 +0.087 3p cmdz24l 22.80 24 25.20 500 120 1.0 22 +0.088 4p cmdz27l 25.65 27 28.35 500 150 1.0 24 +0.090 5p cmdz30l 28.50 30 31.50 500 200 1.0 27 +0.091 6p cmdz33l 31.35 33 34.65 500 250 1.0 30 +0.092 7p cmdz36l 34.20 36 37.80 500 300 1.0 33 +0.093 8p cmdz39l 37.05 39 40.95 500 350 1.0 36 +0.094 9p cmdz43l 40.85 43 45.15 500 400 1.0 40 +0.095 ar cmdz47l 44.65 47 49.35 500 450 1.0 44 +0.095 br www.centralsemi.com r8 (23-november 2009)
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