JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD SOD-123 Plastic-Encapsulate Diodes B5817W-5819W SCHOTTKY BARRIER DIODE FEATURES For use in low voltage, high frequency inverters Free wheeling, and polarity protection applications.

Maximum Ratings and Electrical Characteristics, Single Diode @Ta=25℃ Parameter SymbolB5817W B5818W B5819W Unit Non-Repetitive Peak Reverse Voltage VRM 20 30 40 V Peak Repetitive Peak Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage VRRM VRWM VR 20 30 40 V RMS Reverse Voltage VR(RMS) 14 21 28 V Average Rectified Output Current IO 1 A Repetitive Peak Forward Current IFRM 1.5 A Power Dissipation PD 500 mW Thermal Resistance Junction to Ambient RθJA 200 Storage Temperature TSTG -55~+150 ℃ ELECTRICAL CHARACTERISTICS (Ta=25℃ unless otherwise specified) Parameter Symbol Test conditions Min MaxUnit Reverse breakdown voltage V(BR) IR= 1mA B5817W B5818WB5819W 20 30 40 V Reverse voltage leakage current IR VR=20V B5817WVR=30V B5818W VR=40V B5819W 1 mA B5817W IF=1A IF=3A 0.45 0.75 V B5818W IF=1A IF=3A 0.55 0.875 V Forward voltage VF B5819W IF=1A IF=3A 0.6 0.9 V Diode capacitance CD VR=4V, f=1MHz 120 pF SOD-123

℃/W Junction temperature TJ 125 ℃

www.cj-elec.com 1 MARKING: B5818W:SK B5819W:SLB5817W:SJ

The marking bar indicates the cathode Solid dot = Green molding compound device,if none, the normal device.

Non-repetitive Peak Forward Surge Current @t=8.3ms IFSM 9 A

D,Mar,2015

0.1110100101001000

025507510012515001002003004005006000.0

0.2

0.40.60.80.010.11

05101520251E-30.010.1110

Ta=25℃f=1MHzCapacitance Characteristics

REVERSE VOLTAGE VR (V)CAPACITANCE BETWEEN TERMINALS

CT (pF)Power Derating Curve

POWER DISSIPATION PD (mW)

AMBIENT TEMPERATURE Ta ()℃Forward Characteristics

Ta=100 oCTa=25 oC

FORWARD CURRENT IF (A)

FORWARD VOLTAGE VF (V)5Reverse CharacteristicsTa=100 oC

Ta=25 oCREVERSE CURRENT IR (mA)

REVERSE VOLTAGE VR (V)Typical Characteristics B5817W

www.cj-elec.com2 D,Mar,2015www.cj-elec.com3

SOD-123 Package Outline Dimensions

SOD-123Suggested Pad Layout MinMaxMinMaxA1.0501.2500.0410.049A10.0000.1000.0000.004A21.0501.1500.0410.045b0.4500.6500.0180.026c0.0800.1500.0030.006D1.5001.7000.0590.067E2.6002.8000.1020.110E13.5503.8500.1400.152LL10.2500.4500.0100.018θ0°8°0°8°0.500 REF0.020 REFSymbolDimensions In Millimeters

Dimensions In Inches

D,Mar,2015www.cj-elec.com4 D,Mar,201

5SOD-123 Tape and Reel