CDST-4148-G

Small Signal Switching Diodes COMCHIP SMD Diodes Specialist CDST-16-G/4148-G/914-G Reverse Voltage: 75 Volts Forward Current: 200 mA RoHS Device Features Design for mounting on small surface. High speed switching. High mounting capability, strong surge withstand, high reliability. 0.056(1.40) 0.047(1.20) 0.119(3.00) 0.110(2.80) SOT-23 3 1 2 0.079(2.00) 0.071(1.80) Mechanical data Case: SOT-23, molded plastic. Terminals: solderable per MIL-STD-750, method 2026. Approx. weight: 0.0078 grams 0.006(0.15) 0.002(0.05) 0.041(1.05) 0.035(0.90) 0.100(2.55) 0.089(2.25) Circuit diagram 3 0.004(0.10) max 0.020(0.50) 0.012(0.30) 0.008(0.20) min Dimensions in inches and (millimeter) 1 2 Maximum Ratings and Electrical Characteristics (at Ta=25°C unless otherwise noted) Parameter Repetitive peak reverse voltage Reverse voltage Forward current Peak surge forward current Power dissipation Symbol VRRM VR IF IFSM PD @IF=1mA @IF=10mA @IF=50mA @IF=150mA @VR=20V @ VR=75V @VR=25V, TJ=150°C @VR=75V, TJ=150°C IF=10mA, VR=6V VR=0V, f=1.0MHz T=1.0 μS Conditions Value 75 75 200 2 225 0.715 0.855 1.0 1.25 0.025 2.5 30 50 4 2 150 -55 to +150 Units V V mA A mW Maximum forward voltage VF V Maximum reverse current IR μA Maximum reverse recovery time Typical diode capacitance Maximum junction temperature Storage temperature Trr CJ TJ TSTG nS pF °C °C REV:B QW-B0001 Page 1 Comchip Technology CO., LTD. Small Signal Switching Diodes COMCHIP SMD Diodes Specialist RATING AND CHARACTERISTIC CURVES (CDST-16-G/4148-G/914-G) Fig.1 Forward Characteristics 1000 10μ Fig.2 Reverse Characteristics 1μ TA=125°C F o r w a r d C u r rent ( m A ) 100 TA=150°C R e v e r se C u rren t (A) 100n TA=75°C TA=75°C TA=-40°C 10n TA=25°C 10 TA=25°C 1n TA=-40°C 1 0 0.5 1.0 1.5 0.1n 0 20 40 60 80 100 Forward Voltage (V) Reverse Voltage (V) Fig.3 Capacitance Between Terminals Characteristics 2 400 TJ=25°C f=1MHz Fig.4 Power Derating Curve C apac i ta n c e Bet w een Te rmin a ls (p F ) Mounted on glass epoxy PCBs Power Dissipation (mW) 300 1 200 100 0 0 10 20 30 40 50 0 0 25 50 75 100 125 150 175 Reverse Voltage (V) Ambient Temperature (°C) REV:B QW-B0001 Page 2 Comchip Technology CO., LTD. Small Signal Switching Diodes 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:B QW-B0001 Page 3 Comchip Technology CO., LTD. Small Signal Switching Diodes Marking Code 3 Part Number CDST-16-G CDST-4148-G CDST-914-G Marking Code COMCHIP SMD Diodes Specialist A6 KA2 5D XX 1 2 xx = Product type marking code Suggested PAD Layout SOT-23 SIZE (mm) A B C D 0.80 1.90 2.02 2.82 (inch) 0.031 C D A 0.075 0.080 0.111 B Standard Package Qty per Reel Case Type (Pcs) SOT-23 3000 Reel Size (inch) 7 REV:B QW-B0001 Page 4 Comchip Technology CO., LTD.