Diodes SMD Type Schottky Diodes MBRA140 (KBRA140) ■ Features DO-214AC(SMA) ● Highly Stable Oxide Passivated Junction Unit: mm 4.32 4.12 4.597 3.988 ● Very Low Forward Voltage Drop 2.126 1.397 ● Guardring for Stress Protection 1 2 2.896 2.22 2.489 2.02 2.75 2.55 5.87 5.67 5.668 4.925 2.438 1.981 1.524 0.762 0.203 0.051 Recommended Land Pattern 0.305 0.152 ■ Absolute Maximum Ratings Ta = 25℃ Parameter Symbol Rating Unit V VRM 40 Average Rectified Output Current Io 1.0 Peak forward surge current IFM 30 Thermal Resistance Junction to Ambient * RθJA 88 Thermal Resistance Junction to Case * RθJC 35 TJ 125 Tstg -55 to 150 Peak Reverse voltage Junction Temperature Storage temperature range A ℃/W ℃ *1 Pulse Test: Pulse Width ≤ 250 u s, Duty Cycle ≤ 2.0%. www.kexin.com.cn 1 Diodes SMD Type Schottky Diodes MBRA140 (KBRA140) ■ Electrical Characteristics Ta = 25℃ Parameter Reverse breakdown voltage Forward voltage *1 Reverse voltage leakage current Symbol Test Conditions 2 NO. MBRA140 Marking SS14 www.kexin.com.cn Typ Max VR IR= 0.1mA VF1 IF= 1.0A VF2 IF=1.0A VF3 IF= 2.0A VF4 IF=2.0A IR1 VR= 40V 0.5 IR2 VR=40V Ta=100℃ 10 IR3 VR= 20V 0.1 IR4 VR=20V Ta=100℃ 4.0 *1 Pulse Test: Pulse Width ≤ 250 u s, Duty Cycle ≤ 2.0%. ■ Marking Min 40 Unit V 0.55 Ta=100℃ 0.505 0.71 Ta=100℃ V 0.74 mA Diodes SMD Type Schottky Diodes MBRA140 (KBRA140) ■ Typical Characterisitics 。 。 。 。 Figure 1. Typical Forward Voltage 。 。 Figure 2. Maximum Forward Voltage 。 。 。 。 。 Figure 3. Typical Reverse Current Figure 4. Maximum Reverse Current www.kexin.com.cn 3 Diodes SMD Type Schottky Diodes MBRA140 (KBRA140) ■ Typical Characterisitics 。 Figure 5. Current Derating Figure 6. Forward Power Dissipation . Figure 7. Thermal Response 。 Figure 8. Capacitance 4 www.kexin.com.cn