BZX84 Series Zener Diodes Vz Range 2.4 to 75V Power Dissipation 300mW TO-236AB (SOT-23) .122 (3.1) .110 (2.8) .016 (0.4) Top View Mounting Pad Layout .056 (1.43) .052 (1.33) 3 2 .016 (0.4) .007 (0.175) .005 (0.125) .016 (0.4) 0.035 (0.9) .045 (1.15) .037 (0.95) .037(0.95) .037(0.95) Dimensions in inches and (millimeters) 0.079 (2.0) max. .004 (0.1) 1 0.037 (0.95) 0.037 (0.95) 0.031 (0.8) .102 (2.6) .094 (2.4) Features Top View Mechanical Data Case: SOT-23 Plastic Package Weight: Approx. 0.008g Packaging Codes/Options: E8/10K per 13” reel (8mm tape), 30K box E9/3K per 7” reel (8mm tape), 30K box • Silicon Planar Power Zener Diodes • The Zener voltages are graded according to the international E 24 standard. Standard Zener voltage tolerance is ±5%. Replace “C” with “B” for ±2% tolerance. Other voltage tolerances and other Zener voltages are available upon request. • These diodes are also available in other case styles and other configurations including: the SOD-123 case with type designation BZT52 series, the dual zener diode common anode configuration in the SOT-23 case with type designation AZ23 series and the dual zener diode common cathode configuration in the SOT-23 case with type designation DZ23 series. Maximum Ratings and Thermal Characteristics (T A Parameter Zener Current Power Dissipation at Tamb = 25°C Thermal Resistance Junction to Ambient Air = 25°C unless otherwise noted) Symbol Value Unit IZM 250 mA Ptot RΘJA (1) mW (1) °C/W 300 420 Junction Temperature Tj 150 °C Storage Temperature Range TS –65 to +150 °C Notes: (1) Device on fiberglass substrate, see layout. 9/28/00 BZX84 Series Zener Diodes Electrical Characteristics (TA = 25°C unless otherwise noted) Maximum VF = 0.9V at IF = 10mA Marking Code Dynamic Resistance at IZT1 rzj (Ω) Temp. Coefficient of Zener Voltage at IZT1 αVZ (10–4/°C) Test Current IZT1 (mA) Dynamic Resistance at IZT2 rzj (Ω) IZT2 (mA) BZX84-y2V4 Z11 70 (≤100) –9.0 … –4.0 5 275 1.0 50 1.0 BZX84-y2V7 Z12 75 (≤100) –9.0 … –4.0 5 300 (≤600) 1.0 20 1.0 Type y = C for 5% y = B for 2% Test Current Reverse Leakage Current at IR (µA) VR (V) BZX84-y3 Z13 80 (≤95) –9.0 … –3.0 5 325 (≤600) 1.0 10 1.0 BZX84-y3V3 Z14 85 (≤95) –8.0 … –3.0 5 350 (≤600) 1.0 5.0 1.0 BZX84-y3V6 Z15 85 (≤90) –8.0 … –3.0 5 375 (≤600) 1.0 5.0 1.0 BZX84-y3V9 Z16 85 (≤90) –7.0 … –3.0 5 400 (≤600) 1.0 3.0 1.0 BZX84-y4V3 Z17 80 (≤90) –6.0 … –1.0 5 410 (≤600) 1.0 3.0 1.0 BZX84-y4V7 Z1 50 (≤80) –5.0 … +2.0 5 425 (≤500) 1.0 3.0 2.0 BZX84-y5V1 Z2 40 (≤60) –3.0. … +4.0 5 400 (≤480) 1.0 2.0 2.0 BZX84-y5V6 Z3 15 (≤40) –2.0 … +6.0 5 80 (≤400) 1.0 1.0 2.0 BZX84-y6V2 Z4 6.0 (≤10) –1.0 … +7.0 5 40 (≤150) 1.0 3.0 4.0 BZX84-y6V8 Z5 6.0 (≤15) +2.0 … +7.0 5 30 (≤80) 1.0 2.0 4.0 BZX84-y7V5 Z6 6.0 (≤15) +3.0 … +7.0 5 30 (≤80) 1.0 1.0 5.0 BZX84-y8V2 Z7 6.0 (≤15) +4.0 … +7.0 5 40 (≤80) 1.0 0.7 5.0 BZX84-y9V1 Z8 6.0 (≤15) +5.0 … +8.0 5 40 (≤100) 1.0 0.5 6.0 BZX84-y10 Z9 8.0 (≤20) +5.0 … +8.0 5 50 (≤150) 1.0 0.2 7.0 BZX84-y11 Y1 10 (≤20) +5.0 … +9.0 5 50 (≤150) 1.0 0.1 8.0 BZX84-y12 Y2 10 (≤25) +6.0 … +9.0 5 50 (≤150) 1.0 0.1 8.0 BZX84-y13 Y3 10 (≤30) +7.0 … +9.0 5 50 (≤170) 1.0 0.1 8.0 BZX84-y15 Y4 10 (≤30) +7.0 … +9.0 5 50 (≤200) 1.0 0.05 0.7 VZnom. BZX84-y16 Y5 10 (≤40) +8.0 … +9.5 5 50 (≤200) 1.0 0.05 0.7 VZnom. BZX84-y18 Y6 10 (≤45) +8.0 … +9.5 5 50 (≤225) 1.0 0.05 0.7 VZnom. BZX84-y20 Y7 15 (≤55) +8.0 … +10 5 60 (≤225) 1.0 0.05 0.7 VZnom. BZX84-y22 Y8 20 (≤55) +8.0 … +10 5 60 (≤250) 1.0 0.05 0.7 VZnom. BZX84-y24 Y9 25 (≤70) +8.0 … +10 5 60 (≤250) 1.0 0.05 0.7 VZnom. BZX84-y27 Y10 25 (≤80) +8.0 … +10 2 65 (≤300) 0.5 0.05 0.7 VZnom. BZX84-y30 Y11 30 (≤80) +8.0 … +10 2 70 (≤300) 0.5 0.05 0.7 VZnom. BZX84-y33 Y12 35 (≤80) +8.0 … +10 2 75 (≤325) 0.5 0.05 0.7 VZnom. BZX84-y36 Y13 35 (≤90) +8.0 … +10 2 80 (≤350) 0.5 0.05 0.7 VZnom. BZX84-y39 Y14 40 (≤130) +10 … +12 2 80 (≤350) 0.5 0.05 0.7 VZnom. BZX84-y43 Y15 45 (≤150) +10 … +12 2 85 (≤375) 0.5 0.05 0.7 VZnom. BZX84-y47 Y16 50 (≤170) +10 … +12 2 85 (≤375) 0.5 0.05 0.7 VZnom. BZX84-y51 Y17 60 (≤180) +10 … +12 2 85 (≤400) 0.5 0.05 0.7 VZnom. BZX84-y56 Y18 70 (≤200) +9.0 … +11 2 100 (≤425) 0.5 0.05 0.7 VZnom. BZX84-y62 Y19 80 (≤215) +9.0 … +12 2 100 (≤450) 0.5 0.05 0.7 VZnom. BZX84-y68 Y20 90 (≤240) +10 … +12 2 150 (≤475) 0.5 0.05 0.7 VZnom. BZX84-y75 Y21 95 (≤255) +10 … +12 2 170 (≤500) 0.5 0.05 0.7 VZnom. BZX84 Series Zener Diodes Electrical Characteristics Type ± 5% Tol. Zener Voltage range(1) at IZT1 VZ (V) min. max. (TA = 25°C unless otherwise noted) Maximum VF = 0.9V at IF = 10mA Test Current IZT1 (mA) Type ± 2% Tol. Zener Voltage range(1) at IZT1 VZ (V) min. max. Test Current IZT1 (mA) BZX84-C2V4 2.20 2.60 5 BZX84-B2V4 2.35 2.45 5 BZX84-C2V7 2.50 2.90 5 BZX84-B2V7 2.65 2.75 5 BZX84-C3 2.80 3.20 5 BZX84-B3 2.94 3.06 5 BZX84-C3V3 3.10 3.50 5 BZX84-B3V3 3.23 3.37 5 BZX84-C3V6 3.40 3.80 5 BZX84-B3V6 3.53 3.67 5 BZX84-C3V9 3.70 4.10 5 BZX84-B3V9 3.82 3.98 5 BZX84-C4V3 4.00 4.60 5 BZX84-B4V3 4.21 4.39 5 BZX84-C4V7 4.40 5.00 5 BZX84-B4V7 4.61 4.79 5 BZX84-C5V1 4.80 5.40 5 BZX84-B5V1 5.00 5.20 5 BZX84-C5V6 5.20 6.00 5 BZX84-B5V6 5.49 5.71 5 BZX84-C6V2 5.80 6.60 5 BZX84-B6V2 6.08 6.32 5 BZX84-C6V8 6.40 7.20 5 BZX84-B6V8 6.66 6.94 5 BZX84-C7V5 7.00 7.90 5 BZX84-B7V5 7.35 7.65 5 BZX84-C8V2 7.70 8.70 5 BZX84-B8V2 8.04 8.36 5 BZX84-C9V1 8.50 9.60 5 BZX84-B9V1 8.92 9.28 5 BZX84-C10 9.4 10.6 5 BZX84-B10 9.80 10.2 5 BZX84-C11 10.4 11.6 5 BZX84-B11 10.8 11.2 5 BZX84-C12 11.4 12.7 5 BZX84-B12 11.8 12.2 5 BZX84-C13 12.4 14.1 5 BZX84-B13 12.7 13.3 5 BZX84-C15 13.8 15.6 5 BZX84-B15 14.7 15.3 5 BZX84-C16 15.3 17.1 5 BZX84-B16 15.7 16.3 5 BZX84-C18 16.8 19.1 5 BZX84-B18 17.6 18.4 5 BZX84-C20 18.8 21.2 5 BZX84-B20 19.6 20.4 5 BZX84-C22 20.8 23.3 5 BZX84-B22 21.6 22.4 5 BZX84-C24 22.8 25.6 5 BZX84-B24 23.5 24.5 5 BZX84-C27 25.1 28.9 2 BZX84-B27 26.5 27.5 2 BZX84-C30 28.0 32.0 2 BZX84-B30 29.4 30.6 2 BZX84-C33 31.0 35.0 2 BZX84-B33 32.3 33.7 2 BZX84-C36 34.0 38.0 2 BZX84-B36 35.3 36.7 2 BZX84-C39 37.0 41.0 2 BZX84-B39 38.2 39.8 2 BZX84-C43 40.0 46.0 2 BZX84-B43 42.1 43.9 2 BZX84-C47 44.0 50.0 2 BZX84-B47 46.1 47.9 2 BZX84-C51 48.0 54.0 2 BZX84-B51 50.0 52.0 2 BZX84-C56 52.0 60.0 2 BZX84-B56 54.9 46.9 2 BZX84-C62 58.0 66.0 2 BZX84-B62 60.8 63.2 2 BZX84-C68 64.0 72.0 2 BZX84-B68 66.6 69.4 2 BZX84-C75 70.0 79.0 2 BZX84-B75 73.5 76.5 2 Notes: (1) Measured with pulses tp = 5 ms BZX84 Series Zener Diodes Ratings and Characteristic Curves (T A = 25°C unless otherwise noted) BZX84 Series Zener Diodes Ratings and Characteristic Curves (T A = 25°C unless otherwise noted) 500 400 300 200 100 BZX84 Series Zener Diodes Ratings and Characteristic Curves (T A = 25°C unless otherwise noted) BZX84 Series Zener Diodes Ratings and Characteristic Curves (T A = 25°C unless otherwise noted) °C/W V °C BZX84 Series Zener Diodes Ratings and Characteristic Curves (T A = 25°C unless otherwise noted) °C BZX84 Series Zener Diodes Ratings and Characteristic Curves (T A = 25°C unless otherwise noted) Layout for RΘJA test 0.30 (7.5) Thickness: Fiberglass 0.059 in. (1.5mm) Copper leads 0.012 in. (0.3mm) 0.12 (3) .04 (1) .08 (2) .04 (1) .08 (2) 0.59 (15) 0.03 (0.8) 0.47 (12) 0.2 (5) 0.06 (1.5) 0.20 (5.1) Dimensions in inches and (millimeters)