Datasheet BAS521 (Diodes) - 2

BAS521 Maximum Ratings
(@TA = +25°C, unless otherwise specified.)
Characteristic Symbol Value Unit
Repetitive Peak Reverse Voltage VRRM 300 V Working Peak Reverse Voltage DC Blocking Voltage VRWM 300 V Forward Current (Note 6) IF 250 mA Non-Repetitive Peak Forward Surge Current @ t = 1.0µs IFSM 4.5 A Repetitive Peak Forward Current (Note 6) IFRM 1 A
Thermal Characteristics Characteristic Symbol Value Unit
Power Dissipation (Note 6) PD 325 mW Thermal Resistance Junction to Ambient Air (Note 6) RθJA 385 °C/W Operating and Storage Temperature Range TJ, TSTG -65 to +150 °C
Electrical Characteristics
(@TA = +25°C, unless otherwise specified.)
Characteristic Symbol Min Max Unit Test Condition
Reverse Breakdown Voltage (Note 7) V(BR)R 300  V IR = 100µA Forward Voltage VF  1.1 V IF = 100mA  50 nA VR = 5V Reverse Current (Note 7) IR  150 nA VR = 250V  100 µA VR = 250V, TJ = +150°C Total Capacitance CT  5 pF VR = 0, f = 1.0MHz Reverse Recovery Time trr  50 ns IF = IR = 30mA, Irr = 0.1 × IR, RL = 100Ω Notes: 6. Part mounted on FR-4 board with recommended pad layout, which can be found on our website at http://www.diodes.com. 7. Short duration pulse test used to minimize self-heating effect. BAS521 2 of 5 August 2019 Document number: DS32175 Rev. 6 - 2
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© Diodes Incorporated Document Outline Mechanical Data Features Marking Information Package Outline Dimensions Suggested Pad Layout