BAS21 Series Surface Mount Switching Diodes Elektronische Bauelemente RoHS Compliant Product A suffix of "-C" specifies halogen & lead-free FEATURES · · · A L High Voltage Switching Diode For General Purpose Switching Applications Surface Mount Package Ideally Suited for B S Top View Automatic Insertion V G MECHANICAL DATA · · · · · C Case: SOT-23, Molded Plastic Terminals: Solderable per MIL-STD-202, Method 208 H D J K Polarity: See Diagrams Below Weight: 0.008 grams (approx.) 3 Mounting Position: Any 1 2 MAXIMUM RATINGS Rating Symbol Value Unit Continuous Reverse Voltage VR 250 Vdc Peak Forward Current IF 200 mAdc Peak Forward Surge Current IFM(surge) 625 SOT-23 mAdc THERMAL CHARACTERISTICS Characteristic 3 1 BAS21 Marking: JS http://www.SeCoSGmbH.com 01-Jun-2002 Rev. A 1 2.800 3.040 1.200 1.400 C 0.890 1.110 D 0.370 0.500 G 1.780 2.040 PD 225 mW H 0.013 0.100 mW/°C J 0.085 0.177 K 0.450 0.600 RqJA 556 °C/W PD 300 mW 2.4 mW/°C RqJA 417 °C/W TJ, Tstg – 55 to +150 °C 3 2 A B Unit Total Device Dissipation Alumina Substrate,(2) TA = 25°C Derate above 25°C Junction and Storage Temperature Max Max 1.8 Thermal Resistance, Junction to Ambient Min Symbol Total Device Dissipation FR– 5 Board(1) TA = 25°C Derate above 25°C Thermal Resistance, Junction to Ambient Dim L 0.890 1.020 S 2.100 2.500 V 0.450 0.600 All Dimension in mm 3 2 BAS21S Marking: JS4 1 3 2 1 BAS21C Marking: JS3 2 BAS21A Marking: JS2 Any changing of specification will not be informed individua Page 1 of 2 BAS21 Series Surface Mount Switching Diodes Elektronische Bauelemente ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted) Symbol Characteristic Min Max — — 1.0 100 250 — — — 1000 1250 Unit OFF CHARACTERISTICS Reverse Voltage Leakage Current (VR = 200 Vdc) (VR = 200 Vdc, TJ = 150°C) µAdc IR Reverse Breakdown Voltage (IBR = 100 µAdc) V(BR) Vdc Forward Voltage (IF = 100 mAdc) (IF = 200 mAdc) VF Diode Capacitance (VR = 0, f = 1.0 MHz) CD — 5.0 pF Reverse Recovery Time (IF = IR = 30 mAdc, RL = 100 Ω) trr — 50 ns mV 0.062 in. 0.024 in. 99.5% alumina. 1. FR– 5 = 1.0 0.75 2. Alumina = 0.4 0.3 820 Ω +10 V 2k 0.1 µF 100 µH tr IF tp 0.1 µF IF t trr 10% t DUT 50 Ω Οutput Pulse Generator 50 Ω Input Sampling Oscilloscope 90% IR(REC) = 1 mA IR VR Output Pulse (IF = IR = 10 mA; measured at IR(REC) = 1 mA) Input Signal Notes: 1. A 2.0 kΩ variable resistor adjusted for a Forward Current (IF) of 10 mA. Notes: 2. Input pulse is adjusted so IR(peak) is equal to 10 mA. Notes: 3. tp » trr Figure 1. Recovery Time Equivalent Test Circuit 7000 6000 5000 3500 3000 TA = –55°C Reverse Current (nA) Forward Voltage (mV) 2500 2000 1500 TA = 155°C 1000 TA = 25°C 4000 3000 6 5 4 3 TA = 25°C 2 1 0 500 0 0.1 TA = 155°C 0.2 0.5 1 2 5 10 20 Forward Current (mA) Figure 2. Forward Voltage http://www.SeCoSGmbH.com 01-Jun-2002 Rev. A 50 100 200 TA = –55°C 1 2 5 10 20 50 100 200 300 Reverse Voltage (V) Figure 3. Reverse Leakage Any changing of specification will not be informed individua Page 2 of 2