BAS21 / A / C / S 225mW SMD Switching Diode Small Signal Diode SOT-23 A Features F B E Fast switching speed Surface device type mounting C Moisture sensitivity level 1 G D Matte Tin(Sn) lead finish with Nickel(Ni) underplate Pb free version and RoHS compliant Green compound (Halogen free) with suffix "G" on packing code and prefix "G" on date code Unit (mm) Dimensions Mechanical Data Unit (inch) Min Max Min Max Case :SOT-23 small outline plastic package A 2.80 3.00 0.110 0.118 Terminal: Matte tin plated, lead free., solderable per MIL-STD-202, Method 208 guaranteed B 1.20 1.40 0.047 0.055 C 0.30 0.50 0.012 0.020 High temperature soldering guaranteed: 260C/10s D 1.80 2.00 0.071 0.079 Weight : 0.008gram (approximately) E 2.25 2.55 0.089 0.100 Marking Code : JS,JS2,JS3,JS4 F 0.90 1.20 0.035 0.043 G 0.550 REF 0.022 REF Pin Configuration BAS21 BAS21A BAS21C Ordering Information Package BAS21S Suggested PAD Layout Part No. Packing Marking 0.95 SOT-23 BAS21 RF 3K / 7" Reel JS 0.037 SOT-23 BAS21A RF 3K / 7" Reel JS2 SOT-23 BAS21C RF 3K / 7" Reel JS3 SOT-23 BAS21S RF 3K / 7" Reel JS4 SOT-23 BAS21 RFG 3K / 7" Reel JS SOT-23 BAS21A RFG 3K / 7" Reel JS2 SOT-23 BAS21C RFG 3K / 7" Reel JS3 0.8 SOT-23 BAS21S RFG 3K / 7" Reel JS4 0.031 2.0 0.079 0.9 0.035 Maximum Ratings and Electrical Characteristics Rating at 25C ambient temperature unless otherwise specified. Maximum Ratings Type Number Power Dissipation Symbol Value Units mW PD 225 Repetitive Peak Reverse Voltage VRRM 250 V Repetitive Peak Forward Current IFRM 625 mA mA Mean Forward Current Non-Repetitive Peak Forward Surge Current (Note 1) Thermal Resistance (Junction to Ambient) Junction and Storage Temperature Range (Note 2) IO 200 IFSM 1 A RJA 500 C/W TJ, TSTG -55 to + 150 C Notes:1. Test Condition : 8.3ms Single half Sine-Wave Superimposed on Rated Load (JEDEC Method) Pulse Width=1 sec Notes:2. Valid provided that electrodes are kept at ambient temperature Version : C10 BAS21 / A / C / S 225mW SMD Switching Diode Small Signal Diode Electrical Characteristics Electrical Characteristics Type Number Reverse Breakdown Voltage Forward Voltage IR= 100A IF= 100mA IF= 200mA VR= Reverse Leakage Current VR=1V, Junction Capacitance Reverse Recovery Time IF=IR=10mA, RL=100, IRR=1mA 200V f=1.0MHz Symbol Min Max Units V(BR) 250 - V - 1.00 V - 1.25 V IR - 0.1 A CJ - 5 pF Trr - 50.0 ns Symbol A B C d D D1 D2 E F P0 P1 T W W1 Dimension(mm) 3.15 0.10 2.77 0.10 1.22 0.10 1.50 0.10 178 1 55 Min 13.0 0.20 1.75 0.10 3.50 0.05 4.00 0.10 2.00 0.05 0.229 0.013 8.10 0.20 12.30 0.20 VF Tape & Reel specification TSC label Top Cover Tape Carieer Tape Any Additional Label (If Required) P0 d P1 T E A C F W B Item Carrier width Carrier length Carrier depth Sprocket hole Reel outside diameter Reel inner diameter Feed hole width Sprocke hole position Punch hole position Sprocke hole pitch Embossment center Overall tape thickness Tape width Reel width W1 D D2 D1 Direction of Feed Version : C10 BAS21 / A / C / S 225mW SMD Switching Diode Small Signal Diode Rating and Sharacteristic Curves FIG 2 Reverse Current vs Junction Temperature 100 VR=200V o Ta=25 C Ta=25C 100 Reverse Current (uA) Instantaneous Forward Current (mA) FIG 1 Typical Forward Characteristics 1000 10 1 0.1 0.01 0 Instantaneous Forward Voltage (V) 0.3 0.6 0.9 1.2 1.5 10 1 0.1 0.01 1.8 2.1 0 40 80 120 160 200 TJ,Junction Temperature (C) Inataneous Forward Voltage (V) FIG 3 Admissible Power Dissipation Curve Power Dissipation (mW) 250 200 150 100 50 0 0 25 50 75 100 125 150 175 200 Ambient Temperature (C) Version : C10