BAS21S

DATA SHEET BAS21A/C/S SURFACE MOUNT, HIGH VOLTAGE, DUAL SWITCHING DIODES VOLTAGE FEATURES • High reverse bearkdown voltage. • Fast switching speed. .056(1.40) .047(1.20) .007(.20)MIN 250 Volts POWER 250mWatts SOT- 23 Unit: inch (mm) .119(3.00) .110(2.80) • Low reverse leakage current. • Surface mount package ideally suited for automatic insertion. • Galvanically isolated dual configurations to save board space. • Both normal and Pb free product are available : Normal : 80~95% Sn, 5~20% Pb Pb free: 98.5% Sn above .103(2.60) .083(2.10) .066(1.70) .006(.15) .002(.05) .044(1.10) .006(.15)MAX .020(.50) .013(.35) Case: SOT-23, Plastic Terminals: Solderable per MIL-STD-202, Method 208 Approx. Weight: 0.008 gram Marking : BAS21A:21A, BAS21C:21C, BAS21S:21S ABSOLUTE RATINGS PA RA M E TE R M a xi m um R e ve r s e V o l t a g e P e a k R e ve r s e V o l t a g e A v e r a g e R e c t i f i e d C u r r e n t a t Te m p = 2 5 O C N o n- r e p e t i t i ve P e a k F o r w a r d S ur g e C ur r e nt a t t = 1 . 0 s S ym b o l VR V RRM I Va l ue 250 250 0 .2 2 .5 U ni t s V V A A O IF S M THERMAL CHARACTERISTICS PA RA ME TE R P o we r D i s s i p a ti o n The r m a l Re s i s ta nc e , J unc ti o n to A m b i e nt J u n c t i o n Te m p e r a t u r e S t o r a g e Te m p e r a t u r e S ym b o l P TOT R θJ A TJ T S TG COMMON ANODE Va lue 250 357 150 -55 to 150 COMMON CATHODE .035(0.90) MECHANICAL DATA Uni ts mW O .086(2.20) C /W O C C O SERIES BAS21A STAD-JUL.13.2004 BAS21C BAS21S PAGE . 1 ELECTRICAL CHARACTERISTICS PARAMETER Reverse Breakdown Voltage Reverse Current Forward Voltage Maximum Junction Capacitance Reverse Recovery Time Symbol V(BR) IR VF CJ Trr IR=100 uA VR=200 V VR=200 V, TJ = 150OC IF=1.0mA IF=100mA VR=0V, f=1.0MHZ IF=IR=30mA, RL=100Ω Test Condition MIN. -----TYP. -----MAX. 250 0.1 100 0.70 1.00 5.0 50 Units V uA V pF ns ELECTRICAL CHARACTERISTICS CURVES 1000 100 TJ =25OC 100 I R , LEAKAGE CURRENT, uA FORWARD CURRENT, mA 10 10 1.0 1.0 0.1 0.1 0.01 0 1.0 2.0 0.01 0 100 O 200 FORWARD VOLTAGE, VOLTS T J , JUNCTION TEMPERATURE, C Fig.2 LEAKAGE CURRENT vs JUNCTION TEMPERATURE FIG. 1-TYPICAL FORWARD CHARACTERISTIC P D , POWER DISSIPATION (mW) 0 2 4 6 8 6.0 500 DIODE CAPACITANCE, pF 4.5 400 300 3.0 200 1.5 100 0 0 50 100 150 200 REVERSE VOLTAGE, VOLTS AMBIENT TEMPERATURE( OC) FIG. 4 POWER DERATING CURVE FIG. 3 TYPICAL JUNCTION CAPACITANCE STAD-JUL.13.2004 PAGE . 2 MOUNTING PAD LAYOUT SOT-23 Unit: inch (mm) 0.035(0.9) 0.031(0.8) 0.037(0.95) ORDER INFORMATION • Packing information T/R - 12K per 13" plastic Reel T/R - 3.0K per 7" plastic Reel LEGAL STATEMENT IMPORTANT NOTICE This information is intended to unambiguously characterize the product in order to facilitate the customer's evaluation of the device in the application. The information will help the customer's technical experts determine that the device is compatible and interchangeable with similar devices made by other vendors. The information in this data sheet is believed to be reliable and accurate. The specifications and information herein are subject to change without notice. New products and improvements in products and product characterization are constantly in process. Therefore, the factory should be consulted for the most recent information and for any special characteristics not described or specified. Copyright Pan Jit International Inc. 2003 All rights reserved. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. The information presented in this document does not form part of any quotation or contract. The information presented is believed to be accurate and reliable, and may change without notice in advance. No liability will be accepted by the publisher for any consequence of use.Publication thereof does not convey nor imply any license under patent or other industrial or intellectual property rights. STAD-JUL.13.2004 0.078(2.0) PAGE . 3