SMD Zener Diodes CZRL5225B-G Thru. CZRL5267B-G Voltage: 3.0 ~ 75V Power Dissipation: 500mW RoHS Device MiniMELF (SOD-80) Features -Silicon planar power Zener diodes. -For use in stabilizing and clipping circuits with higher power rating. 0.020(0.50) 0.012(0.30) -Standard Zener voltage tolerance is ±5% with a "B" suffix. 0.063(1.60) 0.055(1.40) Mechanical Data: 0.146(3.70) 0.134(3.40) -Case: MiniMELF glass case (SOD-80) -Polarity: Color band denotes cathode end. -Mounting position: Any. -Weight: approx. 0.05g Dimensions in inches and (millimeter) Circuit diagram Electrical Characteristics (TA=25°C, unless otherwise noted) Parameter Symbol Value Unit Zener current (See table "Characteristics) Power dissipation at TA=25°C Thermal resistance, junction to ambient air Junction temperature Storage temperature range Ptot 500 (1) mW (1) °C/W RθJA 300 TJ 175 °C TSTG -65 to +150 °C Note: Valid provided that electrodes are kept at ambient temperature. Company reserves the right to improve product design , functions and reliability without notice. QW-BZ010 REV:C Page 1 SMD Zener Diodes ELECTRICAL CHARACTERISTIC (CZRL5225B-G Thru. CZRL5267B-G) Max VF=1.25V at IF=200mA, At TA=25°C unless otherwise specified. Nominal Zener Test Maximum Zener Impedance Current (Note 2) Voltage at IZT Type NO. VZ(V) Typical Temperature Coefficient Max reverse Leakage Current Maximum Regulator Current IZM (mA) (Note 3) IZT (mA) at IZT ZZT(ohm) at IZK=0.25mA ZZK(ohm) VZ (%/°C) IR (uA) VR (V) CZRL5225B-G 3 20 29 1600 -0.075 50 1 152 CZRL5226B-G 3.3 20 28 1600 -0.07 25 1 138 CZRL5227B-G 3.6 20 24 1700 -0.065 15 1 126 CZRL5228B-G 3.9 20 23 1900 -0.06 10 1 115 CZRL5229B-G 4.3 20 22 2000 -0.055 5 1 106 CZRL5230B-G 4.7 20 19 1900 ±0.030 5 2 97 CZRL5231B-G 5.1 20 17 1600 ±0.030 5 2 89 CZRL5232B-G 5.6 20 11 1600 0.038 5 3 81 CZRL5233B-G 6 20 7 1600 0.038 5 3.5 76 CZRL5234B-G 6.2 20 7 1000 0.045 5 4 73 CZRL5235B-G 6.8 20 5 750 0.05 3 5 67 CZRL5236B-G 7.5 20 6 500 0.058 3 6 61 CZRL5237B-G 8.2 20 8 500 0.062 3 6.5 55 CZRL5238B-G 8.7 20 8 600 0.065 3 6.5 52 CZRL5239B-G 9.1 20 10 600 0.068 3 7 50 CZRL5240B-G 10 20 17 600 0.075 3 8 45 CZRL5241B-G 11 20 22 600 0.076 2 8.4 41 CZRL5242B-G 12 20 30 600 0.077 1 9.1 38 CZRL5243B-G 13 9.5 13 600 0.079 0.5 9.9 35 (Note 2.) CZRL5244B-G 14 9 15 600 0.082 0.1 10 32 CZRL5245B-G 15 8.5 16 600 0.082 0.1 11 30 CZRL5246B-G 16 7.8 17 600 0.083 0.1 12 28 CZRL5247B-G 17 7.4 19 600 0.084 0.1 13 27 CZRL5248B-G 18 7 21 600 0.085 0.1 14 25 CZRL5249B-G 19 6.6 23 600 0.086 0.1 14 24 CZRL5250B-G 20 6.2 25 600 0.086 0.1 15 23 CZRL5251B-G 22 5.6 29 600 0.087 0.1 17 21 CZRL5252B-G 24 5.2 33 600 0.087 0.1 18 19.1 CZRL5253B-G 25 5 35 600 0.089 0.1 19 18.2 CZRL5254B-G 27 4.6 41 600 0.09 0.1 21 16.8 CZRL5255B-G 28 4.5 44 600 0.091 0.1 21 16.2 CZRL5256B-G 30 4.2 49 600 0.091 0.1 23 15.1 CZRL5257B-G 33 3.8 58 700 0.092 0.1 25 13.8 CZRL5258B-G 36 3.4 70 700 0.093 0.1 27 12.6 CZRL5259B-G 39 3.2 80 800 0.094 0.1 30 11.6 CZRL5260B-G 43 3 93 900 0.095 0.1 33 10.6 CZRL5261B-G 47 2.7 105 1000 0.095 0.1 36 9.7 CZRL5262B-G 51 2.5 125 1100 0.096 0.1 39 CZRL5263B-G 56 2.2 150 1300 0.096 0.1 43 8.9 -- CZRL5264B-G 60 2.1 170 1400 0.097 0.1 46 -- CZRL5265B-G 62 2 185 1400 0.097 0.1 47 -- CZRL5266B-G 68 1.8 230 1600 0.097 0.1 52 -- CZRL5267B-G 75 1.7 270 1700 0.098 0.1 56 -- Notes: (1) The Zener impedance is derived from the 1KHZ AC volt age which results when an AC current having an RMS value equal to 10% of the Zener current (IZTor IZK) is superim posed on IZT or IZK. Zener impedance is m easured at two points to insure a sharp knee on the breakdown curve and to eliminate unstable units. (2) Valid provided that electrodes at a distance of 10mm from case are kept at ambient temperature. (3) Tested under thermal equilibrium and DC test conditions. Company reserves the right to improve product design , functions and reliability without notice. QW-BZ010 REV:C Page 2 SMD Zener Diodes RATING AND CHARACTERISTIC CURVES (CZRL5225B-G Thru. CZRL5267B-G) Fig.1- Admissible power dissipation vs. ambient temperature Ptot, Power Dissipation (mW) 500 400 300 200 100 0 200 100 0 TA, Ambient temperature, ( °C ) Suggested PAD Layout Mini-MELF (SOD-80) D (mm) (inch) A A 3.40 0.134 E B 1.30 0.051 C 1.70 0.067 D 5.10 0.201 E 1.70 0.067 SIZE C B Standard Packaging REEL PACK Case Type Mini MELF (SOD-80) REEL Reel Size ( pcs ) (inch) 2,500 7 Company reserves the right to improve product design , functions and reliability without notice. QW-BZ010 REV:C Page 3 SMD Zener Diodes Reel Taping Specification d P0 P1 E Index hole T F W B P A C 12 o 0 D2 D1 D W1 Trailer ....... ....... End Device ....... ....... Leader ....... ....... ....... ....... 10 pitches (min) Start 10 pitches (min) Direction of Feed Mini-MELF (SOD-80) Mini-MELF (SOD-80) SYMBOL A B C d D D1 D2 (mm) 2.0 (max) 3.9 (max) 2.0 (max) 1.55 ± 0.10 178 ± 1.00 50.0 MIN. 13.0 ± 0.20 (inch) 0.078(max) 0.153 (max) 0.078 (max) 0.061 ± 0.004 7.00 ± 0.039 1.969 MIN. 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 ± 0.05 8.00 ± 0.30 14.4 MAX. (inch) 0.069 ± 0.004 0.138 ± 0.002 0.157 ± 0.004 0.157 ± 0.004 0.079 ± 0.002 0.314 ± 0.012 0.567 MAX Company reserves the right to improve product design , functions and reliability without notice. QW-BZ010 REV:C Page 4