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BAS21AHT1G
Preferred Device
Low Leakage Switching Diode
Features
* This is a Pb-Free Device
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MAXIMUM RATINGS
Symbol VR VRRM IF IFM(surge) Rating Continuous Reverse Voltage Repetitive Peak Reverse Voltage Peak Forward Current Peak Forward Surge Current Value 250 250 200 625 Unit Vdc Vdc mAdc mAdc
LOW LEAKAGE SWITCHING DIODE
1 CATHODE
2 ANODE
THERMAL CHARACTERISTICS
Symbol PD Characteristic Total Device Dissipation FR-5 Board, (Note 1) TA = 25C Derate above 25C Thermal Resistance, Junction-to-Ambient Junction and Storage Temperature Range Max 200 1.57 635 -55 to +150 Unit mW mW/C C/W C 1 SOD-323 CASE 477 STYLE 1 AA M G
2
MARKING DIAGRAM
AA M G G
RqJA TJ, Tstg
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
= Device Code = Date Code* = Pb-Free Package
(Note: Microdot may be in either location) *Date Code orientation may vary depending upon manufacturing location.
ORDERING INFORMATION
Device BAS21AHT1G Package SOD-323 (Pb-Free) Shipping 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.
Preferred devices are recommended choices for future use and best overall value.
(c) Semiconductor Components Industries, LLC, 2007
1
October, 2007 - Rev. 0
Publication Order Number: BAS21AHT1/D
BAS21AHT1G
ELECTRICAL CHARACTERISTICS (TA = 25C unless otherwise noted)
Characteristic OFF CHARACTERISTICS Reverse Voltage Leakage Current (VR = 200 Vdc) (VR = 200 Vdc, TJ = 150C) Reverse Breakdown Voltage (IBR = 100 mAdc) Forward Voltage (IF = 100 mAdc) (IF = 200 mAdc) Diode Capacitance (VR = 0, f = 1.0 MHz) Reverse Recovery Time (IF = IR = 30 mAdc, RL = 100 W) IR V(BR) VF CD trr 50 1000 1250 5.0 pF ns 250 40 100 nAdc mAdc Vdc mV Symbol Min Typ Max Unit
820 W +10 V 2.0 k 100 mH 0.1 mF D.U.T. 50 W OUTPUT PULSE GENERATOR 50 W INPUT SAMPLING OSCILLOSCOPE VR INPUT SIGNAL 90% IR iR(REC) = 3.0 mA OUTPUT PULSE (IF = IR = 30 mA; MEASURED at iR(REC) = 3.0 mA) IF 0.1 mF tr 10% tp t IF trr t
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
1200 TA = -55C FORWARD VOLTAGE (mV) REVERSE CURRENT (nA) 1000 800 155C 600 400 200 1 1 10 100 1000 FORWARD CURRENT (mA) 25C 7000 6000 5000 4000 3000 6 5 4 3 2 1 0 1 2 5 10
TA = 155C
TA = 25C TA = -55C 20 50 100 200 300
REVERSE VOLTAGE (V)
Figure 2. Forward Voltage
Figure 3. Reverse Leakage
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BAS21AHT1G
PACKAGE DIMENSIONS
SOD-323 PLASTIC PACKAGE CASE 477-02 ISSUE H
HE D
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.
b
1
2
E
A3 A L
NOTE 5
C
NOTE 3
A1
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 STYLE 1: PIN 1. CATHODE 2. ANODE
MIN 0.031 0.000
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
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. SCILLC makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does SCILLC assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages. "Typical" parameters which may be provided in SCILLC data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including "Typicals" must be validated for each customer application by customer's technical experts. SCILLC does not convey any license under its patent rights nor the rights of others. SCILLC products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the SCILLC product could create a situation where personal injury or death may occur. Should Buyer purchase or use SCILLC products for any such unintended or unauthorized application, Buyer shall indemnify and hold SCILLC and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that SCILLC was negligent regarding the design or manufacture of the part. SCILLC is an Equal Opportunity/Affirmative Action Employer. This literature is subject to all applicable copyright laws and is not for resale in any manner.
PUBLICATION ORDERING INFORMATION
LITERATURE FULFILLMENT: Literature Distribution Center for ON Semiconductor P.O. Box 5163, Denver, Colorado 80217 USA Phone: 303-675-2175 or 800-344-3860 Toll Free USA/Canada Fax: 303-675-2176 or 800-344-3867 Toll Free USA/Canada Email: orderlit@onsemi.com N. American Technical Support: 800-282-9855 Toll Free USA/Canada Europe, Middle East and Africa Technical Support: Phone: 421 33 790 2910 Japan Customer Focus Center Phone: 81-3-5773-3850 ON Semiconductor Website: www.onsemi.com Order Literature: http://www.onsemi.com/orderlit For additional information, please contact your local Sales Representative
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3
BAS21AHT1/D

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