MMBD4448HT-HF COMCHIP

Document overview

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

Technical content

Features

  • Ultra-small surface mount package. - Fast switching speed. - For general purpose switching applications. - High conductance. REV:A Page 1QW-J0055

Typical Rating and Characteristic Curves (MMBD4448HT/HTA/HTC/HTS-HF) SMD Switching Diodes Electrical Characteristics (at TA=25°C unless otherwise noted) Parameter Symbol Unit Reverse breakdown voltage Typical total Capacitance Reverse recovery time Conditions Max. V(BR) CT Trr IR = 2.5μA VR = 6V, f = 1MHz Min. Typ. 3.5 V pF nsVR = 6V, IF = 5mA Comchip Technology CO., LTD. REV:A Page 2QW-J0055 Forward voltage VF1 VF2 VF3 VF4 IF = 5mA IF = 10mA IF = 100mA IF = 150mA 0.62 0.72 0.855 1.0 1.25 V Leakage current IR1 IR2 VR = 70V VR = 20V 0.1 μA nA Fig.1 - Typical Forward Characteristics Instantaneous Forward Voltage, VF (V) Instantaneous Forward Current, IF (mA) 0.1 100 1000 0.4 0.8 1.2 1.6 Fig.3 - Typical Capacitance vs. Reverse Voltage Reverse Voltage, VR (V) Total Capacitance, CT (pF) 1.0 2.0 2.5 3.0 10 20 30 50 Fig.2 - Typical Reverse Characteristics Reverse Voltage, VR (V) Instantaneous Reverse Current, IR (nA) 0.1 100 10000 20 40 60 100 Fig.4 - Power Derating Curve, Total package Ambient Temperature, TA (°C) Power Dissipation, PD (mW) 150 200 100 100 200 TA= -40°C TA= 0°C TA= 25°C TA= 75°C TA= 125°C 1000 TA= -40°C TA= 0°C TA= 25°C TA= 75°C TA= 125°C 1.5 0.5 f=1MHz

Reel Taping Specification Components Leader TapeTrailer Tape 50±2 Empty Pockets 100±2 Empty Pockets SOT-523 SOT-523 SYMBOL SYMBOL (mm) (mm) (inch) (inch) A B C d D D1 D2 1.85 ± 0.05 0.073 ± 0.002 E F P P0 P1 W W1 8.00 + 0.30 − 0.10 0.315 + 0.012 − 0.004 DD1D2 120° Comchip Technology CO., LTD. REV:A Page 3QW-J0055 T 0.229 ± 0.02 0.009 ± 0.001 A B C d E F P P0 P1 W T

(pcs) Reel Size (inch) SOT-523 Case Type 3,000 7 REEL PACK Suggested P.C.B. PAD Layout SIZE (inch) 0.014 (mm) 0.356 0.508 1.00 0.020 0.039 SOT-523 0.787 0.031 B C D 1.803 0.071E A A B C DE Comchip Technology CO., LTD. REV:A Page 4QW-J0055 xx = Product type marking code