MMBD4448DW-HF COMCHIP

Document overview

  • Manufacturer or author: Provided By digicamel.com
  • PDF pages: 4

Technical content

Features

  • For general purpose switching application. - Fast switching speed. SOT-363 Dimensions in inches and (millimeters) 0.041(1.05) 0.033(0.85) Mechanical data - Mounting position: Any. - Case: SOT-363, molded plastic. 0.087(2.20) 0.079(2.00) 0.053(1.35) 0.045(1.15) 0.004(0.10) 0.001(0.02) 0.014(0.35) 0.006(0.15) 0.016(0.40) 0.010(0.25) 0.006(0.15) 0.002(0.05) 0.094(2.40) 0.087(2.20) 0.028(0.70) 0.024(0.60) Maximum Ratings (at TA=25°C unless otherwise noted) Unit SymbolParameter VRRM Value V Thermal resistance junction to ambient VRWM PD V IFM mAIO mA TJ, TSTG °C Working peak reverse voltage Peak repetitive reverse voltage V DC blocking voltage VR Non-repetitive peak reverse voltage VRM V V RθJA Average rectified output current RMS reverse voltage VRMS 100 500 250 200 625 -65 to +150 mW V °C/W - High conductance. - Ultra-small surface mount package. Circuit Diagram A1 C2NC NCC1 A2 Junction and storage temperature Power dissipation Non-repetitive peak forward surge current @ t = 8.3ms IFSM A2 Forward continuous current

Typical Rating and Characteristic Curves (MMBD4448DW-HF) Electrical Characteristics (at TA=25°C unless otherwise noted) SymbolParameter Conditions Min. Max. Unit Forward voltage V IF = 5mA 0.720 VR = 20V Reverse breakdown voltage IR = 10μA Total capacitance μA Reverse recovery time 4 nS IF = 50mA V(BR) IR VF CT trr V75 2.5 4 pF IF = IR = 10mA, Irr = 0.1 x IR, RL = 100Ω SMD Switching Diodes VR = 75V 0.855 Comchip Technology CO., LTD. Page 2 REV:A IF = 10mA IF = 150mA VR = 25V, TJ = 150°C VR = 75V, TJ = 150°C 1.00 1.25 Typ. nA Fig.3 - Typical Total Capacitance vs. Reverse Voltage Reverse Voltage, VR (V) Total Capacitance, CT (pF) 2.5 3.0 2.0 1.0 Fig.4 - Power Derating Curve, Total Package Ambient Temperature, TA (°C) Power Dissipation, PD (mW) 0 150 200 150 100 250 100 12550 752510 20 30 1.5 0.5 Fig.2 - Typical Reverse Characteristics 100 20 100 0.1 Instantaneous Reverse Current, IR (nA) Reverse Voltage, VR (V) 1000 10000 8040 60 Instantaneous Forward Voltage, VF (V) Instantaneous Forward Current, IF (mA) Fig.1 - Typical Forward Characteristics 0 1.6 0.1 0.80.4 f=1MHz Reverse current QW-J0044 0.62 TA=125°C TA=75°C TA=25°C TA= -40°C TA=0°C 100 1000 1.2 TA=125°C TA=75°C TA=25°C TA=0°C TA= -40°C VR = 10V, f = 1MHz, IE = 0

Comchip Technology CO., LTD. Page 3 REV:A Reel Taping Specification Components 100±2 Empty Pockets50±2 Empty Pockets Trailer Tape Leader Tape A B C d E F P P0 P1 W SYMBOL SOT-363 SOT-363 SYMBOL (mm) (mm) (inch) (inch) A D2B C Dd D1 E F P P0 P1 W W1 8.00 + 0.30 − 0.10 0.315 + 0.012 − 0.004 D2 DD1 120° T 0.20 ± 0.02 0.008 ± 0.001 T QW-J0044

Comchip Technology CO., LTD. Page 4 REV:A Marking Code Part Number MMBD4448DW-HF Marking Code KA3 Standard Packaging Case Type 3,000 REEL ( pcs ) Reel Size (inch) REEL PACK SOT-363 KA3 Suggested P.C.B. PAD Layout SIZE (inch) 0.016 (mm) 0.40 0.50 0.65 0.020 0.026 SOT-363 1.90 0.075 A B C D D A B C C Pin 1 QW-J0044