BAV21

BAV19 ~ BAV21 FEATURES : • switching speed: max. 50 ns • For general purpose • This diode is also available in other case styles including: the the MiniMELF case with the type designation BAV101 to BAV103, the SOT-23 case with the type designation BAS19 to BAS21 * Pb / RoHS Free SWITCHING DIODES DO - 35 Glass (DO-204AH) 0.079(2.0 )max. 1.00 (25.4) min. Cathode Mark 0.150 (3.8) max. MECHANICAL DATA : Case: DO-35 Glass Case Weight: approx. 0.13g 0.020 (0.52)max. 1.00 (25.4) min. Dimensions in inches and ( millimeters ) Maximum Ratings and Thermal Characteristics (Rating at Parameter Maximum Repetitive Peak Reverse Voltage BAV19 BAV20 BAV21 BAV19 BAV20 BAV21 25 °C ambient temperature unless otherwise specified.) Symbol VRRM Value 120 200 250 100 150 200 200 250 500 625 1.0 175 -65 to + 175 Unit V Maximum Continuous Reverse Voltage Maximum Rectified Current (Average) Half Wave Rectification with Resist. Load Maximum Continuous Current (1) VRM IF(AV) IF PD V mA mA mW mA A °C °C Maximum Power Dissipation (1) Maximum Repetitive Peak Forward Current (1) (1) IFRM IFSM TJ TS Maximum Non-repetitive Peak Forward Current at t = 1s Maximum Junction Temperature Storage Temperature Range (1) Note : (1) Valid provided that leads are kept at ambient temperature at a distance of 8mm from case. Electrical Characteristics (TJ = 25°C unless otherwise noted) Parameter Reverse Current Forward Voltage Diode Capacitance Reverse Recovery Time BAV19 BAV20 BAV21 Symbol IR VF Cd Trr Test Condition VR = 100 V VR = 150 V VR = 200 V IF = 100 mA f = 1MHz ; VR = 0 IF = 30mA , IR = 30mA IRR = 3mA , RL = 100 Ω Min. - Typ. 1.5 - Max. 100 100 100 1.0 50 Unit nA V pF ns Page 1 of 2 Rev. 02 : March 25, 2005 RATING AND CHARACTERISTIC CURVES ( BAV19 ~ BAV21 ) FIG. 1 ADMISSIBLE FORWARD CURRENT VERSUS AMBIENT TEMPERATURE FIG. 2 TYPICAL FORWARD VOLTAGE 250 1000 FORWARD OUTPUT CURRENT, mA 200 Forward Current , IF (mA) Continuous Current, IF 100 150 10 100 Average Current, I(AV) 1 TJ = 25°C 50 0.1 0 0 100 200 0.01 0 0.4 0.8 1.2 1.4 Ambient Temperature , Ta (°C) Forward Voltage , VF (V) FIG. 3 TYPICAL DIODE CAPACITANCE AS A FUNCTION OF REVERSE VOLTAGE FIG. 4 TYPICAL REVERESE CURRENT VERSUS JUNCTION TEMPERATURE 1.6 103 1.5 VR = VRmax Diode Capacitance , Cd (pF) 1.4 1.3 f = 1MHz; TJ = 25°C Reverse Current , IR (µA) 20 102 10 1.2 1 1.1 10-1 1.0 0.9 0 10 10-2 0 100 200 Reverse Voltage , VR (V) Junction Temperature , Ta (°C) Page 2 of 2 Rev. 02 : March 25, 2005