BA157-BA159 400V-1000V 1.0A FAST RECOVERY RECTIFIERS FEATURES ·Fast switching ·Low leakage ·Low forward voltage drop ·High current capability ·High surge capability ·High reliability MECHANICAL DATA ·Case: Molded plastic ·Epoxy: UL94V-0 rate flame retardant ·Lead: MIL-STD- 202E, Method 208 guaranteed ·Polarity:Color band denotes cathode end ·Mounting position: Any • Weight: 0.0118 ounce, 0.336 gram MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25°C ambient temperature unless otherwise specified. Resistive or inductive load, 60Hz. PA RA M E TE R S YM B O L BA157 BA158 BA159 U N IT S M a xi m um R e c ur r e nt P e a k R e ve r s e V o l t a g e VRRM 400 600 1000 V M a xi m um R M S V o l t a g e VRMS 280 420 700 V M a xi m um D C B l o c k i ng V o l t a g e VD C 400 600 1000 V M a xi m um A ve r a g e F o r w a r d C ur r e nt . 3 7 5 " ( 9 . 5 m m ) l e a d l e ng t h a t TA = 5 5 O C IF ( A V ) 1 .0 A P e a k F o r w a r d S ur g e C ur r e nt : 8 . 3 m s s i ng l e ha l f s i ne - w a ve s up e r i m p o s e d o n r a t e d l o a d ( J E D E C m e t ho d ) IF S M 30 A M a xi m um F o r w a r d V o l t a g e a t 1 . 0 A VF 1 .3 V M a xi m um D C R e ve r s e C ur r e nt T J = 2 5 OC a t R a t e d D C B l o c k i ng V o l t a g e T J = 1 0 0 OC IR 5 .0 500 µA M a x i m u m R e v e r s e R e c o v e r y Ti m e ( N o t e 1 ) trr 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 2 ) CJ 12 R θJ A 41 TJ , TS T G -5 5 to +1 5 0 Ty p i c a l T h e r m a l R e s i s t a n c e ( N o t e 3 ) 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 150 250 ns pF O C / W O C NOTES:1. Reverse Recovery Test Conditions: IF=.5A, IR=1A, Irr=.25A 2. Measured at 1 MHz and applied reverse voltage of 4.0 VDC 3. Thermal resistance from junction to ambient at 0.375"(9.5mm) lead length with both leads equally heatsink. E-mail: [email protected] 1 of 2 Web Site: www.taychipst.com BA157-BA159 400V-1000V FAST RECOVERY RECTIFIERS 1.0A RATINGS AND CHARACTERISTICS CURVES (TA = 25 °C unless otherwise noted) 100 60 Hz Resistive or Inductive Load Instantaneous Forward Current (A) Average Forward Current (A) 1.0 0.8 0.6 0.4 0.2 0.375" (9.5 mm) Lead Length 25 50 75 100 125 150 175 1 0.1 0.6 0.8 1.0 1.2 1.4 1.8 1.6 2.0 Ambient Temperature (°C) Instantaneous Forward Voltage (V) Fig. 1 - Forward Current Derating Curve Fig. 3 - Typical Instantaneous Forward Characteristics 100 Instantaneous Reverse Current (μA) 20 Peak Forward Surge Current (A) TJ = 25 °C Pulse Width = 300 μs 1 % Duty Cycle 0.01 0.4 0 0 10 TJ = 55 °C 8.3 ms Single Half Sine-Wave 15 10 5 TJ = 100 °C 10 1 TJ = 25 °C 0.1 0.01 0 1 10 0 100 20 40 60 80 Number of Cycles at 60 Hz Percent of Rated Peak Reverse Voltage (%) Fig. 2 - Maximum Non-repetitive Peak Forward Surge Current Fig. 4 - Typical Reverse Characteristics E-mail: [email protected] 2 of 2 100 Web Site: www.taychipst.com