Broadcom Inc. SMD 3.75kV 8mA Bipolar Transistor HCPL-4503-520E

1-Ch Optocoupler, 3.75kV Isolation, 8mA Output, SMD Product overview: HCPL-4503-520E from Broadcom is a Bipolar Transistor for signal amplification, switching, driver stages, discrete power control, and general electronic circuit design. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include SMD, 3.75kV, 8mA. Search-friendly keywords include transistor, BJT, switching, amplification, SMD, 3.75kV, 8mA, Bipolar Transistor, Transistor, Photovoltaic Output Optoisolators. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 903-HCPL-4503-520E can be used for catalog matching and distributor lookup.

Manufacturer: Broadcom Limited
Win Source Part Number: 775735-HCPL-4503-520E
Packaging: Reel package
Operating Temperature Range: -55°C ~ 100°C
Package: 8-SMD, Gull Wing
Mounting: SMD
Output Type: Transistor
Input Type: DC
Voltage - Forward (Vf) (Typ): 1.5V
Number of Channels: 1
Voltage - Isolation: 5000Vrms
Turn On / Turn Off Time (Typ): 200ns, 600ns
Family Name: HCPL-4503
Categories: Isolators
Manufacturer Package: 8-DIP Gull Wing
Output Voltage MAX: 20V
Output Current per Channel: 8mA
Current - DC Forward (If) (Maximum): 25mA
Current Transfer Ratio (Minimum): 19% @ 16mA
Current Transfer Ratio (Maximum): 50% @ 16mA
Alternative Parts (Cross-Reference): SFH6345-X009T; SFH6345-X007; SFH6345-X009; SFH6345-X007T;
Introduction Date: May 31, 2005
ECCN: EAR99
Country of Origin: Thailand
Estimated EOL Date: 2026
Popularity: Medium
Fake Threat In the Open Market: 66 pct.
Supply and Demand Status: Limited
Quantity per package: 1k pcs