BAV21W

BAV19W/BAV20W BAV21W Surface Mount Switching Diodes Features: *Fast Switching Speed *Surface Mount Package Ideally Suited for Automatic Insertion *For General Purpose Switching Applications SMALL SIGNAL SWITCHING DIODES 200 AMPERES 120-250 VOLTS Description: *Case: SOD-123, Molded Plastic *Case Material: UL Flammability Rating Classification 94V-0 *Terminals: Solderable per MIL-STD-202, Method 208 *Polarity: Cathode Band *Weight: 0.01 grams(approx.) 1 2 SOD-123 SOD-123 Outline Dimensions Unit:mm SOD-123 Dim A B C D E H J K Min Max 2.55 2.85 1.40 1.80 0.95 1.35 0.50 0.70 0.30 REF 0.10 0.15 3.55 3.85 PIN 1. CATHODE 2. ANODE WEITRON http://www.weitron.com.tw BAV19W/BAV20W BAV21W Maximum Ratings Characteristic Non-Repetitive Peak Reverse Voltage Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Forward Continous Current Average Rectified Output Current Non-Repetitive Peak Forward Surge Current @t=1.0ms @t=1.0s Power Dissipation Thermal Resistance junction to Ambient Air (1) Operating & Storage Temperature Range ( TA=25 C Unless otherwise noted) Symbol VRM VRRM VRWM VR VR(RMS) IFM Io IFSM PD R JA TJ, TSTG BAV19W 120 BAV20W 200 150 106 400 200 2.5 0.5 250 500 -55 to +150 BAV21W 250 Unit V 100 71 200 141 V V mA mA A mW C/W C Electrical Characteristics Characteristic Reverse Reverse Breakdown Voltage (IR=100 uA) Forward Voltage (IF=100 mA) (IF=200 mA) Peak Reverse Current @Rated DC Blocking Voltage ( T A =25 C Unles s otherwis e noted) Symbol BAV19W BAV20W BAV21W V(BR)R Min 120 200 250 - Max 1.0 1.25 Unit V VF V IR CT t rr 100 15 5.0 Tj=25 C Tj=100 C nA uA PF ns Total Capacitance (VR=0, f=1.0MHz) Rverse Recovery Time (IF=I R =30mA) (Irr=0.1 I II R, R L=100 Ω ) - 50 Device Marking Item BAV19W BAV20W BAV21W Note: 1. Valid provided that terminals are kept at ambient temperature. Marking A8 T2 T3 Eqivalent Circuit diagram 2 1 WEITRON http://www.weitron.com.tw BAV19W/BAV20W BAV21W 300 250 I F , I N S T A N T A N E O US F O R W AR D C UR R E NT (A) 1 Pd , P OWE R D IS S IP AT ION (mW) 200 0.1 150 100 50 0 0 25 50 75 100 125 150 T A = -40 C TA = 0 C 0.01 T A = 25 C T A = 75 C T A = 125 C T A = 150 C 0.001 0 0.2 0.4 0.8 1.0 1.2 0. 6 1. 4 V F , INS T ANT A NE OUS F OR W A R D V OLT AG E (V ) TA , AMB IE NT T E MP E R AT UR E ( C ) FIG. 1 Power Derating Curve FIG. 2 Typical Forward Characteristics 100 T A = 1 50 C 4. 0 3.5 f = 1.0MHz C T , T O T A L C AP AC IT ANC E (pF ) 200 10 T A = 1 25 C 3.0 2.5 2.0 1.5 1.0 0.5 0.0 1 T A = 75 C 0.1 T A = 25 C 0.01 TA = 0 C 0.001 T A = -40 C 0.0001 0 50 100 150 250 0 10 20 30 40 V R , INS T ANT A NE OUS R E V E R S E V OLT AG E (V ) FIG. 3 Typical Reverse Characteristics FIG. 4 Typical Capacitance vs. Reverse Voltage V R , R E V E R S E V OLT AG E (V ) WEITRON http://www.weitron.com.tw