Small Signal Switching Diodes CDSH3-56-HF/70-HF/99-HF Reverse Voltage: 85 Volts Forward Current: 75 mA RoHS Device Halogen Free SOT-523 Features - Design for mounting on small surface. 0.067(1.70) 0.059(1.50) - Fast switching speed. 0.014(0.35) 0.010(0.25) - High mounting capability, strong surge withstand, high reliability. 3 0.035(0.90) 0.028(0.70) Mechanical data 1 2 0.043(1.10) 0.035(0.90) - Case: SOT-523, molded plastic. 0.008(0.20) 0.004(0.10) - Terminals: Solderable per MIL-STD-750, method 2026. 0.069(1.75) - Weight: 0.002 grams(Approx.). 0.057(1.45) 0.035(0.90) Circuit diagram 0.028(0.70) 0.010(0.25) 0.006(0.15) 3 3 0.004(0.10)max. 0.018(0.46) 0.010(0.26) 3 Dimensions in inches and (millimeter) 1 2 CDSH3-56-HF Marking: JD 1 2 CDSH3-70-HF Marking: JJ 1 2 CDSH3-99-HF Marking: JE Maximum Rating (at Ta=25°C unless otherwise noted) Symbol Value Unit Reverse voltage VR 85 V Forward current IF 75 mA IFSM 2 A PD 150 mW RθJA 833 °C/W Junction temperature range Tj -40~+150 °C Storage temperature range TSTG -55~+150 °C Parameter Non-Repetitive peak forward surge current @ t=8.3 ms Power dissipation Thermal resistance from junction to ambient Company reserves the right to improve product design , functions and reliability without notice. REV:A QW-JA010 Page 1 Comchip Technology CO., LTD. Small Signal Switching Diodes Electrical Characteristics (at Ta=25°C unless otherwise noted) Typ Symbol Min IR = 1µA V(BR) 85 VR = 75V IR1 2 µA VR = 25V IR2 0.03 µA IF = 1mA VF1 715 IF = 10mA VF2 855 IF = 50mA VF3 1000 IF = 150mA VF4 1250 Capacitance between terminals VR=0V, f = 1MHZ CJ 1.5 PF Reverse recovery time IF = IR = 10mA, Irr = 0.1 X IR, RL =100Ω TRR 4 nS Parameter Conditions Reverse breakdown voltage Unit Max V Reverse current Forward voltage (note 1) mV Notes: Pulse test width pw=300u sec, 1% duty cycle RATING AND CHARACTERISTIC CURVES (CDSH3-56-HF/70-HF/99-HF) Fig.1 - Forward Characteristics Fig.2 - Reverse Characteristics 300 10000 TA= 25 ° C 10 1 0.1 0 0.4 0.8 TA=100 OC 1000 100 O TA=25 C 10 1 1.6 1.2 0 20 40 60 80 Forward Voltage, VF (V) Reverse Voltage, VR (V) Fig.3 - Capacitance Characteristics Fig.4 - Power Derating Curve 100 200 1.6 TA=25°C f=1MHz Power Dissipation, PD (mW) Capacitance Between terminals, CT (pF) Reverse Current, IR (nA) °C TA= 100 Forward Current, IF (mA) 100 1.4 1.2 1.0 0.8 0.6 0 4 8 12 16 20 150 100 50 0 0 25 50 75 100 125 150 Ambient Temperature, TA (°C) Reverse Voltage, VR (V) Company reserves the right to improve product design , functions and reliability without notice. REV:A QW-JA010 Page 2 Comchip Technology CO., LTD. Small Signal Switching Diodes Reel Taping Specification P1 F E d P0 W B 3 XXX 1 2 C A P 12 o 0 D2 D1 D W1 Trailer Tape Leader Tape Components 50±2 Empty Pockets SOT-523 SOT-523 100±2 Empty Pockets SYMBOL A B C d D D1 D2 (mm) 1.85 ± 0.05 1.85 ± 0.05 0.88 ± 0.05 1.50 ± 0.10 178.00 ± 2.00 54.40 ± 1.00 13.00 ± 1.00 (inch) 0.073 ± 0.002 0.073 ± 0.002 0.035 ± 0.002 0.059 ± 0.004 7.008 ± 0.079 2.142 ± 0.039 0.512 ± 0.039 SYMBOL E F P P0 P1 W W1 (mm) 1.75 ± 0.10 3.50 ± 0.10 4.00 ± 0.10 4.00 ± 0.10 2.00 ± 0.10 8.00 + 0.30 /–0.10 12.30 ± 1.00 (inch) 0.069 ± 0.004 0.138 ± 0.004 0.157 ± 0.004 0.157 ± 0.004 0.079 ± 0.004 0.315 + 0.012 /–0.004 0.484 ± 0.039 Company reserves the right to improve product design , functions and reliability without notice. REV:A QW-JA010 Page 3 Comchip Technology CO., LTD. Small Signal Switching Diodes Marking Code Part Number Marking Code CDSH3-56-HF JD CDSH3-70-HF JJ CDSH3-99-HF JE 3 XX 1 2 xx = Product type marking code Solid dot = Halogen free parts Suggested PAD Layout SOT-523 B SIZE (mm) (inch) A 0.60 0.024 B 0.50 0.020 C 0.40 0.016 D 1.00 0.039 E 1.24 0.049 F 1.84 0.072 A E C F A D Standard Packaging REEL PACK Case Type SOT-523 REEL Reel Size ( pcs ) (inch) 3,000 7 Company reserves the right to improve product design , functions and reliability without notice. REV:A QW-JA010 Page 4 Comchip Technology CO., LTD.