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| DIOTEC ELECTRONICS CORP. 18020 Hobart Blvd., Unit B Gardena, CA 90248 U.S.A Tel.: (310) 767-1052 Fax: (310) 767-7958 Data Sheet No. SBDA-302-1B 3 AMP SCHOTTKY BARRIER RECTIFIERS FEATURES MECHANICAL SPECIFICATION ACTUAL SIZE OF DO-27 PACKAGE Metal semiconductor junction with guard ring Epitaxial Construction SERIES SK302 - SK310 DO-27 LL Low forward voltage drop High current capacity BD (Dia) BL For use in low voltage, high frequency inverters, free wheeling, and polarity protection applications Color Band Denotes Cathode MECHANICAL DATA LL Case: JEDEC DO-27 molded epoxy (U/L Flammability Rating 94V-0) Terminals: Plated axial leads Solderability: Per MIL-STD 202 Method 208 guaranteed LD (Dia) Sym Polarity: Color band denotes cathode Minimum In mm BL Mounting Position: Any Weight: 0.04 Ounces (1.12 Grams) Maximum In mm 9.28 0.365 0.205 5.2 1.3 BD LL LD 1.00 0.048 25.4 1.2 0.052 MAXIMUM RATINGS & ELECTRICAL CHARACTERISTICS Ratings at 25 C ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load. For capacitive loads, derate current by 20%. PARAMETER (TEST CONDITIONS) Series Number Maximum DC Blocking Voltage Maximum RMS Voltage Maximum Peak Recurrent Reverse Voltage Average Forward Rectified Current @ TL = 90 C (TL measured on cathode lead, 1/32 in. from case)) Peak Forward Surge Current ( 8.3mS single half sine wave superimposed on rated load) Maximum Forward Voltage at 3 Amps DC Maximum Average DC Reverse Current At Rated DC Blocking Voltage (Note 1) Typical Thermal Resistance, Junction to Ambient Typical Junction Capacitance (Note 2) Junction Operating Temperature Range Storage Temperature Range NOTES: (1) Lead temperature reference is cathode lead 1/32 in from case. (2) Measured at 1MHz & applied reverse voltage of 4 volts o SYMBOL SK302 VRM VRMS VRRM IO IFSM VFM o RATINGS SK304 40 28 40 SK306 60 42 60 3 SK307 70 49 70 SK310 100 70 100 UNITS 20 14 20 VOLTS AMPS 120 0.5 0.5 20 20 250 -65 to +125 -65 to +150 -65 to +150 C 4.97fsbda302 100 0.7 0.8 VOLTS mA C/W pF @ TL= 25 C o @ TL = 100 C IRM RqJA CJ TJ TSTG A7 DIOTEC ELECTRONICS CORP. 18020 Hobart Blvd., Unit B Gardena, CA 90248 U.S.A Tel.: (310) 767-1052 Fax: (310) 767-7958 Data Sheet No. SBDA-302-2B 3 AMP SCHOTTKY BARRIER RECTIFIERS RATING & CHARACTERISTIC CURVES FOR SERIES SK302 - SK310 180 3.75 Average Forward Current, Io (Amperes) Peak Forward Surge Current (Amperes) 3.00 (2) 150 2.25 (1) SK302-304 (2) SK306-310 120 (1) 90 (1) SK302-304 60 (2) SK306-310 (2) 1.50 0.75 NOTE 1 (1) 0 0 50 100 o 150 30 1 NOTE 2 10 100 Case Temperature, C FIGURE 1. FORWARD CURRENT DERATING CURVE Number of Cycles at 60 Hz FIGURE 2. MAXIMUM NON-REPETITIVE SURGE CURRENT 10.0 50 NOTE 4 (1) Instantaneous Reverse Current, IR (Milliamperes) TJ = 125 oC Instantaneous Forward Current Amperes 1.0 10 (2) (3) 0.1 .1 TJ = 75 oC NOTE 3 1.0 (1) SK302-304 (2) SK306 (3) SK307-310 0.01 TJ = 25 oC 0.1 0.15 0.25 0.35 0.45 0.55 0.65 0.75 0.85 0.001 Instantaneous Forward Voltage (Volts) FIGURE 3. TYPICAL FORWARD CHARACTERISTICS 0 20 40 60 80 100 120 140 Percent of Rated Peak Reverse Voltage FIGURE 4. TYPICAL REVERSE CHARACTERISTICS NOTES (1) Single Phase, Half Wave, 60 Hz, Resistive or Inductive Load, 0.375" (9mm) Lead Length (2) JEDEC Method, 8.3 mSec. Single Half Sine Wave, Tc = 95 oC (3) TJ = 25 oC, Pulse Width = 300 mSec, 2.0% Duty Cycle (4) Legend for Figure 4, Typical Reverse Characteristics: SK302-306 SK307-310 A8 4.97bsbda302 |
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