SM581X HORNBY | Alldatasheet
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Technical content
产 品 规 格 确 认 书 SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
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. 21 28 30 40 -50 to +125 1.0 110 SM5818 SM5819 30 40 0.90 Dimensions in inches and (millimeters) I(AV) IFSM VF 1.0 SM5817 20IR Amp Amp Volts mAmp 0.45 0.55 0.60 0.75 0.875
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER RATINGS AND CHARACTERISTIC CURVES