SMD Zener Diode CZRT55C2V4-GThru CZRT55C39-G Voltage: 2.4 to 39 Volts Power: 350 mWatts RoHS Device Features SOT-23 -Planar die construction 0.118(3.00) 0.110(2.80) -350mW power dissipation 3 -Ideally suited for automated assembly 0.055(1.40) process 0.047(1.20) -Pb free product are available : 99% Sn 1 above can meet RoHS 2 0.079(2.00) 0.071(1.80) Mechanical data 0.006(0.15) 0.003(0.08) -Case: SOT-23, Molded plastic 0.041(1.05) -Terminals: Solderable per MIL-STD202G,method 208 0.100(2.55) 0.035(0.90) 0.089(2.25) -Polarity: See diagram below 0.004(0.10) max -Weight: 0.008 gram(approx.) 0.020(0.50) Dimensions in inches and (millimeter) 3 1 0.020(0.50) 0.012(0.30) 0.012(0.30) -Mounting position: Any 2 Maximum Rating And Electrical Characteristics Parameter Forward Voltage (Notes 2) @ IF=10mA Power Dissipation (Notes 1) Thermal Resistance, Junction to Ambient Air Operating junction and Storage Temperature Range Symbol Value Unit VF 0.9 V Pd 350 mW RθJA 357 °C/W TJ -65 to +150 O C Notes: 1. Valid provided that device terminals are kept at ambient temperature. 2. Tested with pulses,period=5ms,pulse width=300us. 3. f=1KHz REV:B QW-BZ014 Page 1 SMD Zener Diode Electrical Characteristics(Ta = 25°C) Part Number Zener Voltage Operating Resistance Rising Operating Resistance Reverse Current VZ(V)@IZT ZZT(Ohm) ZZK(Ohm) IR(uA) Marking Code Min. Nom. Max. Max. IZT(mA) Max. IZK(mA) Max. VR(V) CZRT55C2V4 2.2 2.4 2.6 100 5.0 600 1.0 50 1 Z11 CZRT55C2V7 2.5 2.7 2.9 100 5.0 600 1.0 20 1 Z12 CZRT55C3 2.8 3.0 3.2 95 5.0 600 1.0 10 1 Z13 CZRT55C3V3 3.1 3.3 3.5 95 5.0 600 1.0 5.0 1 Z14 CZRT55C3V6 3.4 3.6 3.8 90 5.0 600 1.0 5.0 1 Z15 CZRT55C3V9 3.7 3.9 4.1 90 5.0 600 1.0 3.0 1 Z16 CZRT55C4V3 4.0 4.3 4.6 90 5.0 600 1.0 3.0 1 Z17 CZRT55C4V7 4.4 4.7 5.0 80 5.0 500 1.0 3.0 2 Z1 CZRT55C5V1 4.8 5.1 5.4 60 5.0 480 1.0 2.0 2 Z2 CZRT55C5V6 5.2 5.6 6.0 40 5.0 400 1.0 1.0 2 Z3 CZRT55C6V2 5.8 6.2 6.6 10 5.0 150 1.0 3.0 4 Z4 CZRT55C6V8 6.4 6.8 7.2 15 5.0 80 1.0 2.0 4 Z5 CZRT55C7V5 7.0 7.5 7.9 15 5.0 80 1.0 1.0 5 Z6 CZRT55C8V2 7.7 8.2 8.7 15 5.0 80 1.0 0.7 5 Z7 CZRT55C9V1 8.5 9.1 9.6 15 5.0 100 1.0 0.5 6 Z8 CZRT55C10 9.4 10 10.6 20 5.0 150 1.0 0.2 7 Z9 CZRT55C11 10.4 11 11.6 20 5.0 150 1.0 0.1 8 Y1 CZRT55C12 11.4 12 12.7 25 5.0 150 1.0 0.1 8 Y2 CZRT55C13 12.4 13 14.1 30 5.0 170 1.0 0.1 8 Y3 CZRT55C15 13.8 15 15.6 30 5.0 200 1.0 0.1 10.5 Y4 CZRT55C16 15.3 16 17.1 40 5.0 200 1.0 0.1 11.2 Y5 CZRT55C18 16.8 18 19.1 45 5.0 225 1.0 0.1 12.6 Y6 CZRT55C20 18.8 20 21.2 55 5.0 225 1.0 0.1 14.0 Y7 CZRT55C22 20.8 22 23.3 55 5.0 250 1.0 0.1 15.4 Y8 CZRT55C24 22.8 24 25.6 70 5.0 250 1.0 0.1 16.8 Y9 CZRT55C27 25.1 27 28.9 80 2.0 300 0.5 0.1 18.9 Y10 CZRT55C30 28.0 30 32.0 80 2.0 300 0.5 0.1 21.0 Y11 CZRT55C33 31.0 33 35.0 80 2.0 325 0.5 0.1 23.1 Y12 CZRT55C36 34.0 36 38.0 90 2.0 350 0.5 0.1 25.2 Y13 CZRT55C39 37.0 39 41.0 130 2.0 350 0.5 0.1 27.3 Y14 REV:B QW-BZ014 Page 2 SMD Zener Diode RATING AND CHARACTERISTIC CURVES (CZRT55C2V4-G (CZRT55C2V4-G Thru CZRT55C39-G CZRT55C39-G)) Fig.1- Power Derating Curve Fig.2- Zener Breakdown Characteristics 500 50 O TJ=25 C C3V9 C2V7 C3V3 Zener Current , (mA) Power Dosso[atopm ,(mW) 40 300 Note 1 Note 3 200 100 C4V7 C8V2 C9V1 30 Test current IZ=5.0mA 20 10 0 0 0 100 200 0 1 2 3 4 5 6 7 Fig.3-Zener Breakdown Characterisitcs 1000 O VR= 1V Total Capacitance , (pF) C12 C15 C18 Test current IZ=2mA C22 Test current IZ=5mA 10 10 TJ = 25°C C10 20 9 Fig.4- Total Capacitance vs Nominal Zener Voltage 30 TJ=25 C 8 Zener Voltage , (V) Ambient Temperature , (°C) Zener Current , (mA) C5V6 C6V8 400 C33 C27 C36 VR= 2V 100 VR= 1V VR= 2V C39 10 0 0 10 20 Zener Voltage , (V) 30 40 0 10 100 Nominal Zener Voltage , (V) REV:B QW-BZ014 Page 3 SMD Zener Diode Reel Taping Specification d P0 P1 T E Index hole F W B P C A 12 o 0 D2 D1 D W1 Trailer Device ....... ....... End ....... ....... Leader ....... ....... 10 pitches (min) ....... ....... Start 10 pitches (min) Direction of Feed SOT-23 SOT-23 SYMBOL A B C d D D1 D2 (mm) 3.15 ± 0.10 2.77 ± 0.10 1.22 ± 0.10 1.50 + 0.10 178 ± 1.00 54.40 ± 0.40 13.00 ± 0.20 (inch) 0.124 ± 0.004 0.109 ± 0.004 0.048 ± 0.004 0.059 + 0.004 7.008 ± 0.039 2.142 ± 0.016 0.512 ± 0.008 SYMBOL E F P P0 P1 W W1 (mm) 1.75 ± 0.10 3.50 ± 0.05 4.00 ± 0.10 4.00 ± 0.10 2.00 ± 0.10 8.00 + 0.30 /–0.10 9.50 ± 1.00 (inch) 0.069 ± 0.004 0.138 ± 0.002 0.158 ± 0.004 0.158 ± 0.004 0.079 ± 0.004 0.315 + 0.012 /–0.004 0.374 ± 0.039 REV:B QW-BZ014 Page 4 SMD Zener Diode Suggested PAD Layout SOT-23 SIZE A (mm) (inch) 0.80 0.031 A C B 1.90 0.075 C 2.02 0.080 D 2.82 0.111 D B Standard Packaging REEL PACK Case Type SOT-23 REEL Reel Size ( pcs ) (inch) 3,000 7 REV:B QW-BZ014 Page 5