BAS21HT1 High Voltage Switching Diode Features • Pb−Free Packages are Available http://onsemi.com HIGH VOLTAGE SWITCHING DIODE MAXIMUM RATINGS Symbol VR VRRM IF IFM(surge) Rating Value Unit Continuous Reverse Voltage 250 Vdc Repetitive Peak Reverse Voltage 250 Vdc Peak Forward Current 200 mAdc Peak Forward Surge Current 625 mAdc 1 CATHODE THERMAL CHARACTERISTICS Symbol Characteristic Max Unit PD Total Device Dissipation FR−5 Board, (Note 1) TA = 25°C Derate above 25°C 200 mW 1.57 mW/°C 635 °C/W −55 to +150 °C RqJA TJ, Tstg Thermal Resistance, Junction−to−Ambient Junction and Storage Temperature Range Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect device reliability. 1. FR−5 Minimum Pad 2 ANODE MARKING DIAGRAM 2 SOD−323 CASE 477 STYLE 1 1 JS M G G JS = Device Code M = Date Code* G = Pb−Free Package (Note: Microdot may be in either location) *Date Code orientation may vary depending upon manufacturing location. ORDERING INFORMATION Device Package Shipping† BAS21HT1 SOD−323 3000/Tape & Reel BAS21HT1G SOD−323 (Pb−Free) 3000/Tape & Reel †For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specifications Brochure, BRD8011/D. © Semiconductor Components Industries, LLC, 2010 July, 2010 − Rev. 5 1 Publication Order Number: BAS21HT1/D BAS21HT1 ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted) Characteristic Symbol Min Max − − 0.1 100 250 − − − 1000 1250 Unit OFF CHARACTERISTICS Reverse Voltage Leakage Current (VR = 200 Vdc) (VR = 200 Vdc, TJ = 150°C) IR Reverse Breakdown Voltage (IBR = 100 mAdc) V(BR) mAdc Vdc Forward Voltage (IF = 100 mAdc) (IF = 200 mAdc) VF mV Diode Capacitance (VR = 0, f = 1.0 MHz) CD − 5.0 pF Reverse Recovery Time (IF = IR = 30 mAdc, RL = 100 W) trr − 50 ns 820 W +10 V 2.0 k 100 mH tr 0.1 mF IF tp t IF trr 10% t 0.1 mF 90% D.U.T. 50 W OUTPUT PULSE GENERATOR 50 W INPUT SAMPLING OSCILLOSCOPE iR(REC) = 3.0 mA IR VR INPUT SIGNAL OUTPUT PULSE (IF = IR = 30 mA; MEASURED at iR(REC) = 3.0 mA) Notes: 1. A 2.0 kW variable resistor adjusted for a Forward Current (IF) of 30 mA. Notes: 2. Input pulse is adjusted so IR(peak) is equal to 30 mA. Notes: 3. tp » trr Figure 1. Recovery Time Equivalent Test Circuit http://onsemi.com 2 BAS21HT1 TA = −55°C 1000 800 REVERSE CURRENT (nA) 25°C 155°C 600 400 200 1 1 10 100 7000 6000 5000 4000 3000 TA = 155°C 6 5 4 3 2 1 0 1000 TA = 25°C TA = −55°C 1 2 5 10 20 50 FORWARD CURRENT (mA) REVERSE VOLTAGE (V) Figure 2. Forward Voltage Figure 3. Reverse Leakage 1.0 Cd, DIODE CAPACITANCE (pF) FORWARD VOLTAGE (mV) 1200 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0 1 2 3 4 5 6 VR, REVERSE VOLTAGE (V) Figure 4. Diode Capacitance http://onsemi.com 3 7 8 100 200 300 BAS21HT1 PACKAGE DIMENSIONS SOD−323 PLASTIC PACKAGE CASE 477−02 ISSUE G HE D b 1 2 NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. CONTROLLING DIMENSION: MILLIMETERS. 3. LEAD THICKNESS SPECIFIED PER L/F DRAWING WITH SOLDER PLATING. 4. DIMENSIONS A AND B DO NOT INCLUDE MOLD FLASH, PROTRUSIONS OR GATE BURRS. 5. DIMENSION L IS MEASURED FROM END OF RADIUS. E MILLIMETERS DIM MIN NOM MAX A 0.80 0.90 1.00 A1 0.00 0.05 0.10 A3 0.15 REF b 0.25 0.32 0.4 C 0.089 0.12 0.177 D 1.60 1.70 1.80 E 1.15 1.25 1.35 L 0.08 HE 2.30 2.50 2.70 A3 A C NOTE 3 L NOTE 5 A1 INCHES NOM MAX 0.035 0.040 0.002 0.004 0.006 REF 0.010 0.012 0.016 0.003 0.005 0.007 0.062 0.066 0.070 0.045 0.049 0.053 0.003 0.090 0.098 0.105 MIN 0.031 0.000 STYLE 1: PIN 1. CATHODE 2. ANODE SOLDERING FOOTPRINT* 0.63 0.025 0.83 0.033 1.60 0.063 2.85 0.112 *For additional information on our Pb−Free strategy and soldering details, please download the ON Semiconductor Soldering and Mounting Techniques Reference Manual, SOLDERRM/D. ON Semiconductor and are registered trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC reserves the right to make changes without further notice to any products herein. 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