CZRT5235B-HF

SMD Zener Diode COMCHIP SMD Diodes Specialist CZRT5221B-HF Thru CZRT5267B-HF Voltage: 2.4 to 39 Volts Power: 350 mWatts RoHS Device Features Halogen free. Planar die construction 350mW power dissipation on FR-4 PCB Ideally suited for automated assembly process General purpose, medium current 0.056(1.40) 0.047(1.20) 0.119(3.00) 0.110(2.80) SOT-23 3 1 0.079(2.00) 0.071(1.80) 2 Mechanical data Case: SOT-23, Molded plastic Terminals: Solderable per MIL-STD202G,method 208 Polarity: See diagram below Mounting position: Any Marking: see table on page2 Weight: 0.0078 gram(approx.). Single 0.004(0.10) max 0.020(0.50) 0.012(0.30) 0.008(0.20) min 0.041(1.05) 0.035(0.90) 0.006(0.15) 0.002(0.05) 0.100(2.55) 0.089(2.25) Dimensions in inches and (millimeter) Electrical Characteristics (TA=25°C, unless otherwise specified) Parameter Forward voltage drop at IF=10mA Power dissipation (Notes A),TA = 25°C Thermal resistance, junction to ambient air (Notes A) Operating junction and storage temperature range Symbol VF PD RθJA TJ Value 0.9 350 357 -65 to +150 Unit V mW o C/W O C Notes: A. Valid provided that device terminals are kept at ambient temperature. B. Tested with pulses, Tp≤1.0mS. REV:A QW-JZ002 Page 1 Comchip Technology CO., LTD. SMD Zener Diode Electrical Characteristics(Ta = 25°C) Zener Voltage Part Number Min. CZRT5221B-HF CZRT5222B-HF CZRT5223B-HF CZRT5225B-HF CZRT5226B-HF CZRT5227B-HF CZRT5228B-HF CZRT5229B-HF CZRT5230B-HF CZRT5231B-HF CZRT5232B-HF CZRT5234B-HF CZRT5235B-HF CZRT5236B-HF CZRT5237B-HF CZRT5239B-HF CZRT5240B-HF CZRT5241B-HF CZRT5242B-HF CZRT5243B-HF CZRT5245B-HF CZRT5246B-HF CZRT5248B-HF CZRT5250B-HF CZRT5251B-HF CZRT5252B-HF CZRT5254B-HF CZRT5255B-HF CZRT5256B-HF CZRT5257B-HF CZRT5258B-HF CZRT5259B-HF CZRT5260B-HF CZRT5261B-HF CZRT5262B-HF CZRT5263B-HF CZRT5264B-HF CZRT5265B-HF CZRT5266B-HF CZRT5267B-HF 2.28 2.38 2.57 2.85 3.14 3.42 3.71 4.09 4.47 4.85 5.32 5.89 6.46 7.13 7.79 8.65 9.50 10.45 11.40 12.35 14.25 15.20 17.10 19.00 20.90 22.80 25.65 26.60 28.50 31.35 34.20 37.05 40.85 44.65 48.45 53.20 57.00 58.90 64.60 71.25 VZ(V)@IZT Nom. 2.4 2.5 2.7 3.0 3.3 3.6 3.9 4.3 4.7 5.1 5.6 6.2 6.8 7.5 8.2 9.1 10 11 12 13 15 16 18 20 22 24 27 28 30 33 36 39 43 47 51 56 60 62 68 75 Max. 2.52 2.63 2.84 3.15 3.47 3.78 4.10 4.52 4.94 5.36 5.88 6.51 7.14 7.88 8.61 9.56 10.50 11.55 12.60 13.65 15.75 16.80 18.90 21.00 23.10 25.20 28.35 29.40 31.50 34.65 37.80 40.95 45.15 49.35 53.55 58.80 63.00 65.10 71.40 78.75 Operating Resistance ZZT(Ohm) Max. 30 30 30 30 28 24 23 22 19 17 11 7 5 6 8 10 17 22 30 13 16 17 21 25 29 33 41 44 49 58 70 80 93 105 125 150 170 185 230 270 IZT(mA) 20.0 20.0 20.0 20.0 20.0 20.0 20.0 20.0 20.0 20.0 20.0 20.0 20.0 20.0 20.0 20.0 20.0 20.0 20.0 9.5 8.5 7.8 7.0 6.2 5.6 5.2 5.0 4.5 4.2 3.8 3.4 3.2 3.0 2.7 2.5 2.2 2.1 2.0 1.8 1.7 Rising Operating Resistance ZZK(Ohm) Max. 1200 1250 1300 1600 1600 1700 1900 2000 1900 1600 1600 1000 750 500 500 600 600 600 600 600 600 600 600 600 600 600 600 600 600 700 700 800 900 1000 1100 1300 1400 1500 1600 1400 IZK(mA) 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 Max. 100 100 75 50 25 15 10 5.0 5.0 5.0 5.0 5.0 3.0 3.0 3.0 3.0 3.0 2.0 1.0 0.5 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 COMCHIP SMD Diodes Specialist Reverse Current IR(uA) VR(V) 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 2.0 2.0 3.0 4.0 5.0 6.0 6.5 7.0 8.0 8.4 9.1 9.9 11 12 14 15 17 18 21 21 23 25 27 30 33 36 39 43 46 47 52 56 KC1 KC2 KC3 KC5 KG1 KG2 KG3 KG4 KG5 KE1 KE2 KE4 KE5 KF1 KF2 KF4 KF5 KH1 KH2 KH3 KH5 KJ1 KJ3 KJ5 KK1 KK2 KK4 KK5 KM1 KM2 KM3 KM4 KM5 KN1 KN2 KN3 KN4 KN5 KP1 KP2 Marking Code Note: 5% Standard Vz Tolerance REV:A QW-JZ002 Page 2 Comchip Technology CO., LTD. SMD Zener Diode COMCHIP SMD Diodes Specialist RATING AND CHARACTERISTIC CURVES (CZRT5221B-HF Thru CZRT5267B-HF) Fig.1 Typical forward voltage 1000 1000 100 10 Forward current(mA) Fig.2 Typical leakage current 100 Leakage current(uA) 1 0.1 0.01 0.001 0.0001 +25°C +150°C 0° C +7 5 5°C -5° C 10 +1 5 °C +2 -55°C 1 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 0.00001 0 10 20 30 40 50 60 70 80 90 Forward Voltage(V) Normal zener voltage(V) Fig.3 Temperature coefficents 100 Temperature coefficient,(mA/°C) 0.6 Fig.4 Steady state power derating TA = 25°C 0.5 Power dissipation(W) 0.4 0.3 0.2 0.1 10 1 10 Nominal zener voltage(V) 100 0 0 25 50 75 100 125 150 175 Temperature(°C) REV:A QW-JZ002 Page 3 Comchip Technology CO., LTD. SMD Zener Diode Reel Taping Specification P0 P1 d Index hole E T COMCHIP SMD Diodes Specialist F B P A W C 12 0 o D2 D1 D W1 Trailer ....... ....... 10 pitches (min) Device ....... ....... ....... ....... Leader ....... ....... 10 pitches (min) End Start Direction of Feed SYMBOL A 3.10 ± 0.10 0.122 ± 0.004 B 2.85 ± 0.10 0.112 ± 0.004 C 1.40 ± 0.10 0.055 ± 0.004 d 1.55 ± 0.10 0.061 ± 0.004 D 178 ± 1 7.008 ± 0.04 D1 50.0 MIN. 1.969 MIN. D2 13.0 ± 0.20 0.512 ± 0.008 SOT-23 (mm) (inch) SYMBOL E 1.75 ± 0.10 0.069 ± 0.004 F 3.50 ± 0.05 0.138 ± 0.002 P 4.00 ± 0.10 0.157 ± 0.004 P0 4.00 ± 0.10 0.157 ± 0.004 P1 2.00 ± 0.05 0.079 ± 0.002 W 8.00 ± 0.30 0.315 ± 0.012 W1 14.4 MAX. 0.567 MAX. SOT-23 (mm) (inch) REV:A QW-JZ002 Page 4 Comchip Technology CO., LTD. SMD Zener Diode Suggested PAD Layout SOT-23 SIZE (mm) A B C D 0.80 1.90 2.02 2.82 (inch) 0.031 A COMCHIP SMD Diodes Specialist C D 0.075 0.080 0.111 B Standard Package Qty per Reel Case Type (Pcs) SOT-23 3000 Reel Size (inch) 7 REV:A QW-JZ002 Page 5 Comchip Technology CO., LTD.