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Page <1> V1.025/02/13
Schottky Barrier Diode
Features:
• Low Forward Drop Voltage
• Fast Switching
• Ultra-Small Surface Mount Package
• Available In Lead Free Version
Applications:
Schottky barrier detector and switching diodes
Max. Rating @ Ta = 25°C unless otherwise specied
Parameter Symbol Limits Unit
Peak repetitive peak reverse voltage
Working peak
DC reverse voltage
Vrrm
Vrms
Vr
30 V
RMS reverse voltage Vr(rms)21 V
Forward continuous current Ifm 200 mA
Repetitive peak forward current @ t < 1s Ifrm 500 mA
Peak Forward Surge Current @ <10ms Ifsm 4 A
Power dissipation Pd200 mW
Thermal resistance, junction to ambient Rθja 625 °C/W
Junction temperature Tj125 °C
Storage temperature range Tstg -55 to +125 °C
Electrical Characteristics @ Ta = 25°C unless otherwise specied
Parameter Symbol Conditions Min. Max. Unit
Reverse breakdown voltage V(br)rIr = 100μA 30 - V
Forward voltage All types
BAT42W
BAT42W
BAT43W
BAT43W
VfIf = 200mA - 1 V
VfIf = 10mA - 0.4 V
VfIf = 50mA - 0.65 V
VfIf = 2mA - 0.33 V
VfIf = 15mA - 0.45 V
Reverse current IrVr = 25V - 0.5 μA
Reverse recovery time trr If = 10mA, Ir = 10mA
Rl = 100Ω - 5 ns
Capacitance between terminals CtVr = 1V, f = 1MHz - 10 pF
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Page <2> V1.025/02/13
Schottky Barrier Diode
Typical Characteristics @ Ta = 25°C unless otherwise specied
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Page <3> V1.025/02/13
Schottky Barrier Diode
Important Notice : This data sheet and its contents (the “Information”) belong to the members of the Premier Farnell group of companies (the “Group”) or are licensed to it. No licence is granted
for the use of it other than for information purposes in connection with the products to which it relates. No licence of any intellectual property rights is granted. The Information is subject to change
without notice and replaces all data sheets previously supplied. The Information supplied is believed to be accurate but the Group assumes no responsibility for its accuracy or completeness, any
error in or omission from it or for any use made of it. Users of this data sheet should check for themselves the Information and the suitability of the products for their purpose and not make any
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Multicomp is the registered trademark of the Group. © Premier Farnell plc 2012.
Part Number Table
Description Part Number
Schottky Barrier Diode BAT43WS-7-F
Package Information
Device Package Shipping
BAT43WS-7-F SOD-323 3,000 / Tape & Reel
Plastic surface mounted package
Soldering Footprint
