BAV19 THRU BAV21 SMALL SIGNAL SWITCHING DIODE FEATURES DO-35 Silicon epitaxial planar diode Switching diodes ● 500mw power dissipation ● High temperature soldering guaranteed 250℃/10 seconds,0.375”(9.5mm) lead length, 5 lbs. (2.3kg) tension ● Case: DO-35 glass case ● Polarity: Color band denotes cathode end ● Weight: Approx. 0.13gram 26 ± 1 26 ± 1 ● Φ 1.8 ± 0.2 MECHANICAL DATA 3.8 ± 0.2 Φ 0.5 ± 0.1 ● All Dimensions in mm Maximum Ratings ( TA=25 C Unless otherwise noted) PA RA M E TE R S YM B O L B AV 1 9 B AV 2 0 B AV 2 1 U N IT S VR 100 150 200 V P e a k R e ve r s e V o l t a g e VRM 120 200 250 V R e c t i f i e d C ur r e nt ( A ve r a g e ) , H a l f Wa ve R e c t i f i c a t i o n w i t h R e s i s t i ve L o a d a nd f > = 5 0 H z IF ( A V ) 200 mA P e a k F o r w a r d S ur g e C ur r e nt , 1 . 0 s IF S M 1 .0 A P o w e r D i s s i p a t i o n D e r a t e A b o ve 2 5 O C P to t 500 mW M a xi m um F o r w a r d V o l t a g e a t 0 . 1 A VF 1 .0 V M a xi m um D C R e ve r s e C ur r e nt a t R a t e d D C B l o c k i ng V o l t a g e TJ = 2 5 O C IR 0 .1 µA Ty p i c a l J u n c t i o n C a p a c i t a n c e ( N o t e s 1 ) CJ 3 .0 pF M a xi m um R e ve r s e R e c o ve r y ( N o t e s 2 ) trr 50 ns R θJ A 350 TJ , TS T G -5 5 to +1 5 0 R e ve r s e V o l t a g e Ty p i c a l T h e r m a l R e s i s t a n c e O p e r a t i n g J u n c t i o n a n d S t o r a g e Te m p e r a t u r e R a n g e NOTE: 1. CJ at VR=0, f=1MHZ 2. From IF=30mA to IR=-3mA, VR=6Volts, RL=100Ω O C / W O C BAV19 THRU BAV21 RATINGS AND CHARACTERISTIC CURVES A 10 2 I v=tp / T T=1/fp I FRM tp I FRM t T 10 1 V=0 V=0.1 V=0.2 10 0 V=0.3 -1 10 10-5 10-4 10-3 10-2 10 -1 100 101 S tp Fi g .1 A DMISSIB L E REPETITIVE PEA K FORWA RD CURRENT VERSUS PUL SE DURATION 10 4 100 F O R WA R D C U R R E N T, m A F O R W A R D R E S I S TA N C E , T J=25O C f=1KHz 103 10 2 101 10 O -25 C 25 O C 1.0 75 O C O T A =125 C 0.2 100 10-2 10 -1 10 0 10 1 10 0 1.6 1.2 FORWARD VOLTAGE, VOLTS FORWARD CURRENT, mA Fi g .2-DYNA MIC FORWA RD RESISTA NCE VERSUS FORWA RD CURRENT F i g . 2 FORWARD CHARACTERISTICS 3.5 T J=25O C f=1KHz 500 C A P A C I T A N C E , pF P O W E R D I S S I P AT I O N , m W .8 .4 2 300 2.8 2.1 1.4 100 0.7 0 100 200 0 AMBIENT TEMPERATURE, OC Fi g .4 DERATING CURVE 2 4 6 8 1.0 REVERSE VOLTAGE, VOLTS Fi g .5 TYPICA L J UNCTION CA PACITA NCE