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Low Forward Voltage Drop Schottky Diode Chao He B5819WS SOD323 Plastic Package Surface Mount

Price Negotiable
Price: Negotiable
MOQ: Negotiable
Delivery Time: Negotiable
Product Description

Product Overview

The CHAOHE MICROELECTRONICS CO., LTD. 1N5817WS, 1N5818WS, and 1N5819WS are Schottky barrier diodes encapsulated in a small SOD-323 surface-mounted device (SMD) plastic package. These diodes are designed for general-purpose switching applications and are ideally suited for automatic insertion. Key features include a low forward voltage drop, guard ring construction for transient protection, negligible reverse recovery time, and low capacitance. The plastic package is halogen-free.

Product Attributes

  • Brand: CHAOHE MICROELECTRONICS CO., LTD.
  • Package Type: SOD-323
  • Material: Plastic
  • Certifications: UL 94V-0 (Flammability rating)
  • Environmental: Halogen free
  • Packing: Tape & reel

Technical Specifications

Parameter Symbol 1N5817WS 1N5818WS 1N5819WS Unit
Limiting Values (Ta=25)
Non-repetitive peak reverse voltage VRM 20 30 40 V
Peak repetitive peak reverse voltage / Working peak reverse voltage / DC blocking voltage VRRM / VRWM / VR 20 30 40 V
RMS reverse voltage VR(RMS) 14 21 28 V
Average rectified output current IO 1 A
Non-repetitive Peak Forward Surge Current @t=8.3ms IFSM 9 A
Repetitive peak forward current IFRM 1.5 A
Power dissipation Pd 250 mW
Thermal resistance junction to ambient RJA 400 /W
Operation Junction temperature Range TJ -40~+125
Storage temperature Range TSTG -55~+150
Electrical Characteristics (Ta=25)
Reverse breakdown voltage V(BR)R 20 (IR=1mA) 30 (IR=1mA) 40 (IR=1mA) V
Reverse voltage leakage current IR 1 (VR=20V) 1 (VR=30V) 1 (VR=40V) mA
Forward voltage VF 0.45 (IF=1A) / 0.75 (IF=3A) 0.55 (IF=1A) / 0.875 (IF=3A) 0.6 (IF=1A) / 0.9 (IF=3A) V
1N5817WS 1N5818WS 1N5819WS
Diode capacitance CD 120 (VR=4V, f=1MHz) pF
Part Number Marking Code
1N5817WS SJ
1N5818WS SK
1N5819WS SL
Model Package Packing Quantity per reel Reel size
1N5817WS THRU 1N5819WS SOD-323 3,000pcs 7 inches
Symbol Dimension in millimeter Min Nom Max
A 0.95 1.0 1.05
A1 0.0 0.05 0.1
A2 0.85 0.90 0.95
A3 0.35 0.40 0.45
b 0.30 0.35 0.40
c 0.127 0.131 0.135
D 1.20 1.25 1.30
E 2.50 2.65 2.80
E1 1.65 1.70 1.75
L 0.20 0.30 0.40
L1 0.45 0.65
0 3 8

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Company Hefei Purple Horn E-Commerce Co., Ltd.
Location Room 1306B, Building A, Xindi Center, Qimen Road, Hefei City, Anhui Province
Contact Person Sellina

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