DATA SHEET SB620CT~SB660CT SCHOTTKY BARRIER RECTIFIERS VOLTAGE 20 to 60 Volts CURRENT 6.0 Amperes TO-220AB Unit : inch (mm) FEATURES • Plastic package has Underwriters Laboratory Flammability Classification 94V-O utilizing Flame Retardant Epoxy Molding Compound. .419(10.66) .196(5.00) .387(9.85) .163(4.16) .139(3.55) MIN • High surge capacity. • For use in low voltage,high frequency inverters .624(15.87) • Low forwrd voltge, high current capability .548(13.93) .269(6.85) • Low power loss, high efficiency. .054(1.39) .045(1.15) .226(5.75) • Exceeds environmental standards of MIL-S-19500/228 free wheeling , and polarlity protection applications. • Both normal and Pb free product are available : .177(4.5)MAX Pb free: 98.5% Sn above .038(0.96) .019(0.50) MECHANICALDATA .50(12.7)MIN Normal : 80~95% Sn, 5~20% Pb .025(0.65)MAX Case: TO-220AB full molded plastic package .1(2.54) Terminals: Lead solderable per MIL-STD-202, Method 208 .1(2.54) AC Polarity: As marked. Positive CT Mounting Position: Any AC Weight: 0.08 ounces, 2.24grams. MAXIMUM RATING AND ELECTRICAL CHARACTERISTICS Ratings at 25°C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20% PA R A M E TE R S Y M B O L S B 6 2 0 C T S B 6 3 0 C T S B 6 4 0 C T S B 6 5 0 C T S B 6 6 0 C T U N IT S M a xim um R e curre nt P e a k R e ve rse V o lta g e V RRM 20 30 40 50 60 V M a xim um R M S V o lta g e V RM S 14 21 28 35 42 V M a xim um D C B lo cking V o lta g e VDC 20 30 40 50 60 V M a xim um A ve ra g e F o rw a rd C urre nt .3 7 5 "(9 .5 m m ) le a d le ng th a t T c = 7 5 O C IA V 6 .0 A P e a k F o rw a rd S urg e C urre nt :8 .3 m s sing le ha lf sine -w a ve sup e rim p o se d o n ra te d lo a d (JE D E C m e tho d ) IF S M 75 A 0 .5 5 0 .7 0 V M a xim um F o rw a rd V o lta g e a t 3 .0 A VF M a xim um D C R e ve rse C urre nt T C = 2 5 O C a t R a te d D C B lo cking V o lta g e T C = 1 0 0 O C IR 0 .2 15 R θ JC R θ JA 6 80 TJ -5 0 to + 1 2 5 O C T J,T S TG -5 0 to + 1 5 0 O C Typ ica l T he rm a l R e sista nce O p e ra ting Junctio n Te m p e ra ture R a ng e S to ra g e Te m p e ra ture R a ng e mA O C /W NOTES: Both Bonding and Chip structure are available. STAD-AUG.09.2004 PAGE . 1 PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD CURRENT, AMPERES RATING AND CHARACTERISTIC CURVES 10.0 8.0 CASE TEMPERATURE, OC NO. OF CYCLE AT 60HZ Fig.1- FORWARD CURRENT DERATING CURVE Fig.2- MAXIMUM NON - REPETITIVE SURGE CURRENT 10.00 10.00 O T J = 125 C REVERSE CURRENT, uA O TJ=75 C 0.10 0.01 O T J =25 C 0.00 FORWARD CURRENT, AMPERES 50-60V 1.00 20-40V 1.00 20-40V 50-60V 0.10 0.00 20 40 60 80 100 PERCENT OF RATED PEAK REVERSE VOLTAGE, % Fig.3- TYPICAL REVERSE CHARACTERISTIC STAD-AUG.09.2004 0.20 0.40 0.60 0.80 1.00 FORWARD VOLTAGE, VOLTS Fig.4- TYPICAL INSTANTANEOUS FORWARD CHRACTERISTIC PAGE . 2