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quality High frequency Schottky diode Changzhou Starsea Elec B5819W suitable for inverter and polarity protection circuits factory
quality High frequency Schottky diode Changzhou Starsea Elec B5819W suitable for inverter and polarity protection circuits factory

High frequency Schottky diode Changzhou Starsea Elec B5819W suitable for inverter and polarity protection circuits

Key Attributes
Model Number: B5819W
Product Custom Attributes
Reverse Leakage Current (Ir):
1mA@40V
Non-Repetitive Peak Forward Surge Current:
9A
Voltage - DC Reverse (Vr) (Max):
40V
Voltage - Forward(Vf@If):
600mV@1A
Current - Rectified:
1A
Mfr. Part #:
B5819W
Package:
SOD-123
Product Description

Product Overview

The B5817W, B5818W, and B5819W are Schottky diodes designed for low voltage, high frequency applications. They are suitable for use in inverters, free-wheeling circuits, and polarity protection. These diodes feature plated leads solderable per MIL-STD-750, Method 2026, and polarity symbols marked on the case.

Product Attributes

  • Case: Molded plastic body
  • Terminals: Plated leads
  • Polarity: Marked on case
  • Marking: B5817W:SJ, B5818W:SK, B5819W:SL

Technical Specifications

Parameter Symbol B5817W B5818W B5819W Unit Test Conditions
Reverse breakdown voltage V(BR) 0.45 0.55 0.6 V IR=1mA
Reverse voltage leakage current IR 120 250 500 µA VR=4V, f=1.0MHz
Forward voltage VF 1.15 (.045) 1.05 (.041) 1.35 (.053) V IF=1A
Forward voltage VF - - - V IF=3A
Diode capacitance CD 9 20 40 pF VR=20V
Diode capacitance CD - - - pF VR=30V
Diode capacitance CD - - - pF VR=40V
Peak repetitive peak reverse voltage VRRM 20 30 40 V @TA=25°C
Working peak reverse voltage VRWM 20 30 40 V @TA=25°C
DC Blocking voltage VR 20 30 40 V @TA=25°C
RMS Reverse voltage VR(RMS) 14 21 28 V @TA=25°C
Average rectified output current IO 1.0 1.0 1.0 A @TA=25°C
Peak forward surge current IFSM 120 120 120 A @=8.3ms
Power dissipation Pd 500 500 500 mW @TA=25°C
Thermal resistance junction to ambient RΘJA 30 30 30 K/W @TA=25°C
Storage temperature TSTG -65 to +150 -65 to +150 -65 to +150 °C -
Non-Repetitive peak reverse voltage - - - - V -

Dimensions (SOD-123):

Dimension Min. (mm/in) Max. (mm/in)
Length 2.54 (0.100) 3.86 (0.152)
Width 1.40 (0.055) 1.80 (0.071)
Height 0.94 (0.037) 1.35 (0.053)
Lead Diameter 0.5 (0.020) 0.6 (0.023)
Lead Length 0.135 (0.005) 0.15 (0.006)

1810010311_Changzhou-Starsea-Elec-B5819W_C84034.pdf

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