Diodes SMD Type Switching Diodes MMBD4148/SE/CC/CA (KMBD4148/SE/CC/CA) SOT-23-3 Unit: mm 0.4 +0.2 2.9 -0.1 +0.1 0.4 -0.1 3 ■ Features +0.2 1.6 -0.1 +0.2 2.8 -0.1 ● Fast Switching Speed 1 ● High Conductance 4148 4148SE 4148CC 3 3 3 +0.02 0.15 -0.02 4148CA 1 0-0.1 2 +0.2 1.1 -0.1 3 1 2 2 +0.1 0.95 -0.1 +0.1 1.9 -0.2 2 +0.1 0.68 -0.1 1 1 0.55 ● For General Purpose Switching Applications ■ Absolute Maximum Ratings Ta = 25℃ Parameter Symbol Rating Reverse Voltage VRM 100 Peak Repetitive Peak Reverse Voltage VRRM Working Peak Reverse Voltage VRWM DC Blocking Voltage 75 Unit V VR RMS Reverse Voltage VRMS 53 Average Rectified Output Current IO 150 Peak Forward Surge Current IFM 300 Peak Forward Surge Current @ t=1μs 2 IFSM @ t=1s Power Dissipation Thermal Resistance Junction to Ambient Junction Temperature Storage Temperature range 1 mA A Pd 350 mW RθJA 357 ℃/W TJ 150 Tstg -55 to 150 ℃ ■ Electrical Characteristics Ta = 25℃ Parameter Symbol Reverse breakdown voltage Forward voltage Reverse voltage leakage current Test Conditions Min Typ Max Unit VR IR= 100 uA VF1 IF= 1 mA 0.715 VF2 IF= 10 mA 0.855 VF3 IF= 50 mA 1 VF4 IF= 150 mA 1.25 IR1 VR= 75 V 2.5 uA 75 V IR2 VR= 20 V 25 nA Capacitance between terminals CT VR= 0 V, f= 1 MHz 2 pF Reverse recovery time trr IF=IR=10mA,Irr=0.1xIR, RL=100Ω 4 ns ■ Marking NO MMBD4148 MMBD4148SE MMBD4148CC MMBD4148CA Marking A6* D4 D5 D6 www.kexin.com.cn 1 Diodes SMD Type Switching Diodes MMBD4148/SE/CC/CA (KMBD4148/SE/CC/CA) ■ Typical Characterisitics Reverse 1000 300 Characteristics 100 (nA) (mA) 300 REVERSE CURRENT IR FORWARD CURRENT 10 T= a 2 5℃ T= a 1 00 ℃ IF 30 3 1 Ta=100℃ 100 30 10 Ta=25℃ 3 0.3 0.1 0.0 0.4 0.8 FORWARD VOLTAGE 1.2 VF 1 1.6 20 40 REVERSE VOLTAGE Capacitance Characteristics 1.4 0 (V) 60 VR 80 (V) Power Derating Curve 400 Ta=25℃ (mW) 1.2 1.1 1.0 0 5 10 REVERSE VOLTAGE 2 300 PD 1.3 POWER DISSIPATION CAPACITANCE BETWEEN TERMINALS CT (pF) f=1MHz www.kexin.com.cn 15 VR (V) 20 200 100 0 0 25 50 75 AMBIENT TEMPERATURE 100 Ta 125 (℃) 150