SMD ESD Protection Diode CPDT-24V-HF RoHS Device Halogen Free Features SOT-23 -Common anode ESD protection. -Surface mount package. 0.119(3.00) 0.110(2.80) 3 -High component density. 0.056(1.40) 0.047(1.20) 1 Mechanical data 2 0.079(2.00) 0.071(1.80) -Case: SOT-23 Standard package, molded plastic. 0.006(0.15) 0.003(0.08) -Terminals: Gold plated, solderable per MIL-STD-750D, method 2026. 0.041(1.05) 0.035(0.90) 0.100(2.550) 0.089(2.250) -Marking code:E24 0.004(0.10) max -Mounting position: Any. 0.020(0.50) 0.012(0.30) 0.020(0.50) 0.012(0.30) -Weight: 0.0078 gram(approx.). Dimensions in inches and (millimeter) Maximum Ratings and Electrical Characteristics (at TA=25°C unless otherwise noted) Parameter Conditions Symbol Min Typ Max Unit Diode breakdown voltage IR = 1mA VBD Leakage current VR = 24V IL 0.1 Junction capacitance VR =0V,f =1MHz CT 10 ESD capability IEC 61000-4-2(air) IEC 61000-4-2(contact) 25 28 V 2.0 pF 16 ESD uA 8 kV Clamping voltage IPP = 1A,TP=8/20us VC 47 V Peak pulse power TP=8/20us PPP 47 W Tj 125 O 150 O Operation temperature Storage temperature TSTG -55 C C REV:A Page 1 QW-JP024 Comchip Technology CO., LTD. SMD ESD Protection Diode RATING AND CHARACTERISTIC CURVES (CPDT-24V-HF) Fig. 1 - 8/20us Peak pulse current wave form acc. IEC 61000-4-5 Fig. 2 - Reverse characteristics 10u 100% 8 us to 100% Reverse current, ( A ) 80% I PPM 60% 20 us to 50us 40% 1u 100n 20% 10n 0% 0 10 20 30 40 0 20 80 100 Reverse voltage (%) Time (us) Fig. 3 - Capacitance between terminals characteristics Fig. 4 - Power rating derating curve 15 Mounting on glass epoxy PCBs 100 12 Power rating, (%) Capacitance between terminals, (PF) 60 40 9 6 3 80 60 40 20 0 0 10 20 30 0 40 Reverse voltage, (V) 25 50 75 100 125 150 Ambient temperature, (°C) REV:A Page 2 QW-JP024 Comchip Technology CO., LTD. SMD ESD Protection Diode Reel Taping Specification d P0 P1 T E Index hole F W B C P A 12 o 0 D2 D1 D W1 Trailer ....... ....... End Device ....... ....... 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 0.157 ± 0.004 0.157 ± 0.004 0.079 ± 0.004 0.315 + 0.012 /–0.004 0.374 ± 0.039 REV:A Page 3 QW-JP024 Comchip Technology CO., LTD. SMD ESD Protection Diode Marking Code 3 Part Number Marking Code CPDT-24V-HF E24 E24 1 2 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:A Page 4 QW-JP024 Comchip Technology CO., LTD.