BAS21M3T5G High Voltage Switching Diode The BAS21M3T5G device is a spin−off of our popular SOT−23 three−leaded device. It is designed for high voltage switching applications and is housed in the SOT−723 surface mount package. This device is ideal for low−power surface mount applications where board space is at a premium. http://onsemi.com Features 250 V HIGH VOLTAGE SWITCHING DIODE • Reduces Board Space • This is a Halide−Free Device • This is a Pb−Free Device MAXIMUM RATINGS (EACH DIODE) Rating Symbol Value Reverse Voltage VR 250 Vdc Forward Current IF 200 mAdc IFM(surge) 625 mAdc Symbol Max Unit Peak Forward Surge Current 3 CATHODE Unit 1 ANODE MARKING DIAGRAM THERMAL CHARACTERISTICS Characteristic Total Device Dissipation FR−5 Board (Note 1) TA = 25°C Derate above 25°C PD Thermal Resistance, Junction−to−Ambient RJA 470 °C/W PD 640 mW 5.1 mW/°C RJA 195 °C/W TJ, Tstg −55 to +150 Total Device Dissipation Alumina Substrate, (Note 2) TA = 25°C Derate above 25°C Thermal Resistance, Junction−to−Ambient Junction and Storage Temperature 265 2.1 mW mW/°C °C 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 = 1.0 0.75 0.062 in. 2. Alumina = 0.4 0.3 0.024 in. 99.5% alumina. © Semiconductor Components Industries, LLC, 2009 January, 2009 − Rev. 0 3 1 2 1 SOT−723 CASE 631AA STYLE 2 AM M 1 AM = Specific Device Code M = Date Code ORDERING INFORMATION Device Package Shipping† BAS21M3T5G SOT−723 (Pb−Free) 8000/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. Publication Order Number: BAS21M3/D BAS21M3T5G ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted) Symbol Characteristic Reverse Voltage Leakage Current (VR = 200 Vdc) (VR = 200 Vdc, TJ = 150°C) Min IR V(BR) Reverse Breakdown Voltage (IBR = 100 Adc) Max − − 0.1 100 250 − − − 1.0 1.25 Unit Adc Vdc Forward Voltage (IF = 100 mAdc) (IF = 200 mAdc) VF Vdc Diode Capacitance (VR = 0, f = 1.0 MHz) CD − 5.0 pF Reverse Recovery Time (IF = IR = 30 mAdc, IR(REC) = 3.0 mAdc, RL = 100) trr − 50 ns 820 +10 V 2.0 k 100 H tr 0.1 F IF tp t IF trr 10% t 0.1 F 90% D.U.T. 50 OUTPUT PULSE GENERATOR 50 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 k 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 BAS21M3T5G 10 150°C 100 IR , REVERSE CURRENT (μA) 125°C 85°C 10 55°C 25°C 1.0 -55°C 125°C 1.0 85°C 0.1 55°C 0.01 25°C -40°C 0.1 0.2 0.3 0.4 0.5 0.6 0.7 VF, FORWARD VOLTAGE (V) 0.8 0.9 0.001 20 1.0 50 80 170 200 110 140 VR, REVERSE VOLTAGE (V) Figure 2. VF vs. IF Figure 3. IR vs. VR 1.6 Cap CD , DIODE CAPACITANCE (pF) IF, FORWARD CURRENT (mA) 150°C 1.4 1.2 1.0 0.8 0.6 0.4 0 1 2 3 4 5 VR, REVERSE VOLTAGE (V) Figure 4. Capacitance http://onsemi.com 3 6 7 8 230 260 BAS21M3T5G PACKAGE DIMENSIONS SOT−723 CASE 631AA−01 ISSUE C NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. CONTROLLING DIMENSION: MILLIMETERS. 3. MAXIMUM LEAD THICKNESS INCLUDES LEAD FINISH. MINIMUM LEAD THICKNESS IS THE MINIMUM THICKNESS OF BASE MATERIAL. 4. DIMENSIONS D AND E DO NOT INCLUDE MOLD FLASH, PROTRUSIONS OR GATE BURRS. −X− D b1 A −Y− 3 1 e 2 E HE L b 2X 0.08 (0.0032) X Y C STYLE 2: PIN 1. ANODE 2. N/C 3. CATHODE DIM A b b1 C D E e HE L MILLIMETERS MIN NOM MAX 0.45 0.50 0.55 0.15 0.21 0.27 0.25 0.31 0.37 0.07 0.12 0.17 1.15 1.20 1.25 0.75 0.80 0.85 0.40 BSC 1.15 1.20 1.25 0.15 0.20 0.25 INCHES MIN NOM MAX 0.018 0.020 0.022 0.0059 0.0083 0.0106 0.010 0.012 0.015 0.0028 0.0047 0.0067 0.045 0.047 0.049 0.03 0.032 0.034 0.016 BSC 0.045 0.047 0.049 0.0059 0.0079 0.0098 SOLDERING FOOTPRINT* 0.40 0.0157 0.40 0.0157 1.0 0.039 0.40 0.0157 0.40 0.0157 0.40 0.0157 SCALE 20:1 mm Ǔ ǒinches *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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