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Technical content
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER REVERSE VOLTAGE: 20 to 40 VOLTS FORWARD CURRENT: 1.0 AMPERE
FEATURES
- Plastic package has Underwriters Laboratory MELF Flammability Classification 94V-0
- Low power loss, high efficiency
- Guardring for overvoltage protection (25.4) 1.0
- For use in low voltage, high frequency inverters MIN free wheeling, and porlarlity protection applications (5.2) .205 (4.1) .160 MECHANICAL DATA .107 (2.7) Case: Molded plastic, MELF (25.4) 1.0 .080 (2.0) Epoxy: UL 94V-O rate flame retardant MIN Terminals: Solder plated, solderable per MIL-STD-750, method 208 guaranteed Polarity: Color band denotes cathode end Mounting position: Any Weight: 0.005 ounce, 0.12 gram Maximum Ratings and Electrical Characteristics Ratings at 25℃ ambient temperature unless otherwise specified. Single phase, half wave, 60HZ, resistive or inductive load. For capacitive load, derate current by 20%. Symbols Units Maximum Recurrent Peak Reverse Voltage VRRM Volts Maximum RMS Voltage VRMS Volts Maximum DC Blocking Voltage VDC Volts Maximum Average Forward Rectified Current at TA=90℃ Peak Forward Surge Current, 8.3ms single half-sine-wave superimposed on rated load (JEDEC method) Maximum Forward Voltage at 1.0A DC Maximum Forward Voltage at 3.0A DC Maximum Reverse Current at T A=25℃ at Rated DC Blocking Voltage TA=100℃ Typical Junction Capacitance (Note 1) CJ pF Typical Thermal Resistance (Note 2) RθJA ℃/W Operating and Storage Temperature Range TJ，Tstg ℃ NOTES: 1- Measured at 1 MHZ and applied reverse voltage of 4.0 VDC. 2- Thermal Resistance (Junction to Ambient): Vertical PC Board Mounting, 0.5” (12.7mm) Lead Length. IR Amp Amp Volts mAmp 0.45 0.55 0.60 0.75 0.875 Dimensions in inches and (millimeters) I(AV) IFSM VF 1.0 SM5817 -50 to +125 1.0 110 SM5818 SM5819 30 40 0.90 21 28 30 40
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER RATINGS AND CHARACTERISTIC CURVES