BAV21W

BAV19W THRU BAV21W Reverse Voltage 120-250 Volts Forward Current - 0.2Ampere FAST SWITHING DIODES Features SOD-123  for automatic insertion  For general purpose switching applications High 0.028(0.70) 0.071(1.80) 0.018(0.45) 0.055(1.40) 0.008(0.20)max. Cathode bar  Fast switching speed  Surface mount package ideally suited 0.110(2.80) 0.098(2.50)  conductance 0.154 (3.90) Absolute Maximum Ratings at 25 °C PARAMETER SYMBOLS Peak repetitive peak reverse voltage Working peak reverse voltage DC Blocking voltage 0.006 (0.15) 0.026 (0.65) 0.014 (0.35) 0.0019 (0.05) 0.0087 (0.22) 9° 0.018 (0.45) 0.008 (0.2 ) Case: JEDEC SOD-123 molded plastic body Terminals: Plated leads solderable per MIL-STD-750, Method 2026 Polarity: Polarity symbols marked on case Weight : 0.00056 ounce, 0.016 grams Marking:BAV19W:A8, BAV20W:T2, BAV21W:T3 0° to 0.049 (1.25) Mechanical Data 0.037(0.95) 0.138 (3.50) Dimensions in inches and (millimeters) BAV19W BAV20W BAV21W 120 200 250 71 106 141 UNITS VRRM VRWM V VR RMS Reverse voltage VR(RMS) V Forward continuous current IFM 250 mA Average rectified output current IO 200 mA Peak forward surge current @=1s @=1ms @=1us Repetitive peak forward current IFRM 1 3 9 625 IFSM A mA Pd 500 mW Thermal resistance junction to ambient RΘJA 500 K/W Storage temperature TSTG -55 to +150 C Non-Repetitive peak reverse voltage VRM Power dissipation 120 250 200 V Characteristics at Ta= 25 °C PARAMETER Max. Unit Conditions VF1 1.0 V IF=0.1A VF2 1.25 V IF=0.2A 0.1 uA VR=120V 0.1 uA VR=200V 0.1 uA VR=250V SYMBOLS Min. Typ. Forward voltage BAV19W Reverse current BAV20W IR BAV21W Capacitance between terminals CT 5 pF VR=0V,f=1.0MHz Reverse recovery time trr 50 ns Irr=0.1XIR,RL=100 IF=IR=10mA http://www.microdiode.com Rev:2025A4 Page :1 BAV19W THRU BAV21W Reverse Voltage 120-250 Volts Forward Current - 0.2Ampere Typical Characterisitics Forward Characteristics Reverse 1000 Characteristics Pulsed Pulsed 100 Ta=100℃ (nA) 100 REVERSE CURRENT IR 30 T= a 2 5℃ T= a 1 00 ℃ FORWARD CURRENT IF (mA) 400 10 10 Ta=25℃ 1 3 1 0.2 0.4 0.6 0.8 FORWARD VOLTAGE 1.0 VF 1.2 0.1 1.4 20 40 60 REVERSE VOLTAGE 80 VR 100 120 125 150 (V) Power Derating Curve Capacitance Characteristics 1.4 0 (V) 600 Ta=25℃ 500 PD (mW) 6.0 4.5 POWER DISSIPATION CAPACITANCE BETWEEN TERMINALS CT (pF) f=1MHz 3.0 1.5 0.0 400 300 200 100 0 5 10 REVERSE VOLTAGE 15 VR (V) 20 0 0 25 50 75 AMBIENT TEMPERATURE 100 Ta (℃) The curve above is for reference only. http://www.microdiode.com Rev:2025A4 Page :2 BAV19W THRU BAV21W Reverse Voltage 120-250 Volts Forward Current - 0.2Ampere Packing information unit:mm P0 P1 d Item Symbol Tolerance A B C d D D1 D2 E F P P0 P1 T W W1 0.1 0.1 0.1 0.05 2.0 min 0.5 0.1 0.1 0.1 0.1 0.1 0.1 0.3 1.0 SOD-123 E F B A W P D2 T D1 C W1 D Carrier width Carrier length Carrier depth Sprocket hole 7" Reel outside diameter 7" Reel inner diameter Feed hole diameter Sprocket hole position Punch hole position Punch hole pitch Sprocket hole pitch Embossment center Overall tape thickness Tape width Reel width 2.1 4.0 1.60 1.55 178.00 50.0 13.00 1.75 3.50 4.00 4.00 2.00 0.25 8.15 10.5 Note:Devices are packed in accor dance with EIA standar RS-481-A and specifications listed above. Reel packing PACKAGE REEL SIZE REEL (pcs) COMPONENT SPACING (m/m) BOX (pcs) INNER BOX (m/m) REEL DIA, (m/m) CARTON SIZE (m/m) CARTON (pcs) SOD-123 7" 3,000 4.0 45,000 190*190*190 178 400*400*220 180,000 APPROX. GROSS WEIGHT (kg) 9.0 Suggested Pad Layout Symbol A Unit (mm) Unit (inch) 0.047 B 1.2 1.2 C 3.2 0.126 D 2.0 0.079 E 4.4 0.173 0.047 Important Notice and Disclaimer Microdiode Electronics (Shenzhen) reserves the right to make changes to this document and its products and specifications at any time without notice. Customers should obtain and confirm the latest product information and specifications before final design,purchase or use. Microdiode Electronics (Shenzhen) makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, not does Microdiode Electronics (Shenzhen) assume any liability for application assistance or customer product design. Microdiode Electronics (Shenzhen) does not warrant or accept any liability with products which are purchased or used for any unintended or unauthorized application. No license is granted by implication or otherwise under any intellectual property rights of Microdiode Electronics (Shenzhen). Microdiode Electronics (Shenzhen) products are not authorized for use as critical components in life support devices or systems without express written approval of Microdiode Electronics (Shenzhen). http://www.microdiode.com Rev:2025A4 Page :3