Comchip Leaded Schottky Barrier Rectifiers SMD Diode Specialist SB320-G Thru. SB3100-G Voltage: 20 to 100 V Current: 3.0 A RoHS Device DO-201AD Features -Low drop down voltage. 1.0(25.4) Min. -Metal-Semiconductor junction with guard ring 0.210(5.3) 0.189(4.8) -High surge current capability -Silicon epitaxial planar chips. -For use in low voltage, high efficiency inverters, free wheeling, and polarity protection applications 0.375(9.5) 0.287(7.3) -Lead-free part, meet RoHS requirements. Mechanical data 1.0(25.4) Min. 0.052(1.30) 0.048(1.20) -Epoxy: UL94-V0 rated flame retardant -Case: Molded plastic body DO-201AD -Terminals: Solderable per MIL-STD-750 Method 2026 Dimensions in inches and (millimeter) -Polarity: Color band denotes cathode end -Mounting Position: Any -Weight: 1.12grams Electrical Characteristics (at TA=25°C unless otherwise noted) Ratings at 25°C ambient temperature unless otherwise specified. Symbol SB 320-G SB 340-G SB 345-G SB 350-G SB 360-G SB 380-G SB 3100-G Unit Maximum recurrent peak reverse voltage VRRM 20 40 45 50 60 80 100 V Maximum RMS voltage VRMS 14 28 30 35 42 56 70 V Maximum DC blocking voltage VDC 20 40 45 50 60 80 100 V Parameter Maximum average forward rectified current 0.375” (9.5mm) lead length at TA=100°C, See Figure 1 I(AV) 3.0 A IFSM 80 A Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC method) TL=110°C Maximum forward voltage at 3.0A Maximum DC reverse current At rated DC blocking voltage VF TA=25°C TA=100°C Typical junction capacitance (Note 1) Typical thermal resistance (Note 2) Operating junction temperature range Storage temperature range 0.50 0.70 0.85 V 0.5 IR mA CJ 20 10 250 90 RθJA RθJL TJ 40.0 20.0 -55 to +125 TSTG °C/W -55 to +150 -55 to +150 pF °C °C NOTES: 1. Measured at 1.0MHz and applied reverse voltage of 4.0 Volts. 2. Thermal resistance junction to ambient and junction to lead. REV:B Page 1 QW-BB024 Comchip Technology CO., LTD. Comchip Leaded Schottky Barrier Rectifiers SMD Diode Specialist RATING AND CHARACTERISTIC CURVES (SB320-G Thru. SB3100-G) Fig.2 - Maximum Non-repetitive Peak Forward Surge Current Fig.1- Forward Current Derating Curve 3.6 2.4 SB320-G ~ SB345-G 1.8 1.2 SB350-G ~ SB3100-G 0.6 single phase half wave 60Hz resistive or inductive load 3.75”(9.5mm) lead length 0 0 100 Instantaneous Forward Current, (A) Peak Forward Surge Current, (A) 3.0 25 50 75 100 125 150 TL=110°C 8.3mS single half sine-wave (JEDEC Method) 1 175 100 Fig.3 - Typical Instantaneous Forward Characteristics Fig.4A - Typical Reverse Characteristics 100 SB320-G ~ SB345-G 10 SB350-G ~ SB360-G 1.0 SB380-G ~ SB3100-G 10 TJ=125°C 1.0 TJ=75°C 0.1 TJ=25°C 0.01 0.001 0.2 0.4 0.6 0.8 0 1.0 20 40 60 80 100 120 140 Instantaneous Forward Voltage, (V) Percent of Rated Peak Reverse Voltage, (%) Fig.5 - Typical Junction Capacitance Fig. 4B - Typeical Reverse Characteristic 1000 1000 Instantaneous Reverse Current, (uA) Junction Capacitacne, (pF) 10 Number of Cycles at 60Hz SB320-G ~ SB345-G SB320-G ~ SB345-G 100 SB350-G ~ SB3100-G 10 0.1 1 Lead Temperature, ( °C ) pulse width =300µS 1% duty cycle, Tj=25°C 0.1 0 10 Instantaneous Reverse Current, (mA) Average Forward Current, (A) 100 TJ=25°C f=1.0MHz 1.0 10 Reverse Voltage, (V) TJ=150°C 100 TJ=125°C 1.0 0.1 TJ=25°C 0.01 100 SB320-G ~ SB3100-G TJ=100°C 10 0 20 40 60 80 100 Percent of Rated Peak Reverse Voltage, ( %) REV:B Page 2 QW-BB024 Comchip Technology CO., LTD. Comchip Leaded Schottky Barrier Rectifiers SMD Diode Specialist Marking Code Part Number SB320T-G SB340T-G SB345T-G SB350T-G SB360T-G SB380T-G SB3100T-G SB320B-G SB340B-G SB345B-G SB350B-G SB360B-G SB380B-G SB3100B-G Marking code Packaging SB320 SB340 SB345 SB350 SB360 SB380 SB3100 SB320 SB340 SB345 SB350 SB360 SB380 SB3100 AMMO REEL AMMO REEL AMMO REEL AMMO REEL AMMO REEL AMMO REEL AMMO REEL BULK BULK BULK BULK BULK BULK BULK SBXXX XXX / XXXX = Product type marking code Note: 1) Suffix code after part number to specify packaging item . Packaging Code AMMO Reel PACK T BULK PACK B Standard Packaging REEL PACK Case Type DO-201AD REEL Reel Size ( pcs ) (inch) 1,200 13 BULK PACK Case Type DO-201AD BOX CARTON ( pcs ) ( pcs ) 200 12,000 REV:B Page 3 QW-BB024 Comchip Technology CO., LTD.