BL Galaxy Electrical Production specification Surface mount switching diode MMBD4148 FEATURES Pb z Fast switching speed. z High conductance. z For general purpose switching applications. z Surface mount package ideally suited Lead-free for automatic insertion. APPLICATIONS z Small signal switching SOT-23 ORDERING INFORMATION Type No. MMBD4148 Marking Package Code KA2 SOT-23 MAXIMUM RATING @ Ta=25℃ unless otherwise specified Parameter Symbol Limits Unit Peak Repetitive Peak reverse voltage Working Peak Reverse Voltage DC Reverse Voltage VRRM 75 V VRWM VR Non-repetitive peak reverse voltage VRM 100 V RMS Reverse voltage VR(RMS) 53 V Forward Continuous Current IFM 300 mA Power Dissipation Pd 350 mW Storage temperature TSTG -65-150 ℃ Document number: BL/SSSDC120 Rev.A www.galaxycn.com 1 BL Galaxy Electrical Production specification Surface mount switching diode MMBD4148 ELECTRICAL CHARACTERISTICS @ Ta=25℃ unless otherwise specified Parameter Symbol Min. Reverse breakdown voltage VR(BR) 75 Typ. Max. Unit Conditions IR=100μA VFM 0.715 0.855 1.0 1.25 V IF=1.0mA IF=10mA IF=50mA IF=150mA IR1 2.5 μA VR=75V IR2 25 nA VR=20V Diode Capacitance CD 2 pF VR=0V,f=1MHz Reverse Recovery Time trr 4 ns IF=IR=10mA,Irr=0.1*IR,RL =100Ω Maximum Forward voltage Reverse current TYPICAL CHARACTERISTICS @ Ta=25℃ unless otherwise specified Document number: BL/SSSDC120 Rev.A www.galaxycn.com 2 BL Galaxy Electrical Production specification Surface mount switching diode MMBD4148 PACKAGE OUTLINE Plastic surface mounted package SOT-23 SOT-23 A E K B Dim Min Max A 2.85 2.95 B 1.25 1.35 C J D G D 0.37 0.43 E 0.35 0.48 G 1.85 1.95 H 0.02 0.1 J H C 1.0Typical K 0.1Typical 2.35 2.45 All Dimensions in mm SOLDERING FOOTPRINT Unit : mm PACKAGE INFORMATION Device Package Shipping MMBD4148 SOT-23 3000/Tape&Reel Document number: BL/SSSDC120 Rev.A www.galaxycn.com 3