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quality Low voltage high frequency Schottky Barrier Diode Changzhou Starsea Elec B5819WS suitable for inverters factory
quality Low voltage high frequency Schottky Barrier Diode Changzhou Starsea Elec B5819WS suitable for inverters factory

Low voltage high frequency Schottky Barrier Diode Changzhou Starsea Elec B5819WS suitable for inverters

Key Attributes
Model Number: B5819WS
Product Custom Attributes
Non-Repetitive Peak Forward Surge Current:
9A
Reverse Leakage Current (Ir):
1mA@40V
Diode Configuration:
Independent
Voltage - DC Reverse (Vr) (Max):
40V
Voltage - Forward(Vf@If):
600mV@1A
Current - Rectified:
-
Mfr. Part #:
B5819WS
Package:
SOD-323
Product Description

Product Overview

The B5817WS-B5819WS series are Schottky Barrier Diodes designed for low voltage, high frequency applications. They are suitable for use in inverters, as free-wheeling diodes, and for polarity protection. These diodes feature a molded plastic body with plated leads that are solderable per MIL-STD-750, Method 2026. Polarity is indicated by symbols marked on the case.

Product Attributes

  • Case: Molded plastic body
  • Terminals: Plated leads
  • Polarity: Symbols marked on case
  • Marking: B5817W:SJ, B5818WS:SK, B5819WS:SL

Technical Specifications

B5817WS-B5819WS SCHOTTKY BARRIER DIODE
Parameter Value
Electrical ratings @TA=25C
Reverse breakdown voltage (VBR) @ IR=1mA 0.45 - 0.6 V
Reverse voltage leakage current (IR) 120 - 625 A
Forward voltage (VF) @ IF=1A 0.55 - 0.6 V
Forward voltage (VF) @ IF=3A 0.75 - 0.9 V
Diode capacitance (CD) @ VR=4V, f=1.0MHz 9 - 20 pF
Maximum ratings and electrical characteristics, Single diode @TA=25C
Peak repetitive peak reverse voltage (VRRM) 20 - 40 V
Working peak reverse voltage (VRWM) 20 - 40 V
DC Blocking voltage (VR) 20 - 40 V
RMS Reverse voltage (VR(RMS)) 14 - 28 V
Average rectified output current (IO) 1 A
Power dissipation (Pd) 625 mW
Thermal resistance junction to ambient (RJA) 200 K/W
Storage temperature (TSTG) -65 to +150 C
Non-Repetitive peak reverse voltage (VRRM) 30 - 40 V
Peak forward surge current (IFSM) @ t=8.3ms 10 - 20 A
Dimensions (SOD-323)
Length 1.15(0.045) - 1.35(0.053) mm/(inch)
Width 1.00(.040) - 1.26(.050) mm/(inch)
Height 0.80(.031) - 1.00(.040) mm/(inch)
Lead diameter 0.08(.003) mm/(inch)
Lead spacing 0.4(0.016) - 0.72(0.028) mm/(inch)

Figures:

  • FIG. 1 - Forward Current Derating Curve
  • FIG. 2 - Maximum Non-Repetitive Peak Forward Surge Current
  • FIG. 3 - Typical Instantaneous Forward Characteristics
  • FIG. 4 - Typical Reverse Characteristics
  • FIG. 5 - Typical Junction Capacitance
  • FIG. 6 - Typical Transient Thermal Impedance

1810161822_Changzhou-Starsea-Elec-B5819WS_C83963.pdf

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