Power Switch ICs - POE/LAN – Mouser India

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Si3474 Power Source Equipment (PSE) ICs

Skyworks Solutions Inc. Si3474 Power Source Equipment (PSE) ICs add up to four 90W 802.3bt PSE PoE ports or up to eight 30W 802.3at/af PoE ports. These ICs provide a versatile solution for industrial and commercial Ethernet switches and security recording equipment. The Si3474 ICs can be operated in autonomous mode with full power on each port or in hosted I²C configurable mode. These devices improve thermal performance using a 200mΩ sense resistor option or uses industry-standard 255mΩ. The Si3474 ICs are available in a 56-pin 8mm x 8mm package with an industry-standard pinout.

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Select	Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (INR) Filter the results in the table by unit price based on your quantity.	Qty.	RoHS	ECAD Model	Type	Standard	Current Limit	Operating Supply Voltage	Minimum Operating Temperature	Maximum Operating Temperature	Mounting Style	Package/Case	Packaging
	Power Switch ICs - POE/LAN 802.3bt 90W 4 Port PoE PSE Controller Si3474A-A01-IM Skyworks Solutions, Inc. 1: ₹859.86 102In Stock	Mfr. Part No. Si3474A-A01-IM Mouser Part No 634-SI3474A-A01-IM	Skyworks Solutions, Inc.	Power Switch ICs - POE/LAN 802.3bt 90W 4 Port PoE PSE Controller Learn More about Skyworks Solutions, Inc. silicon labs si3474 pse ics	Datasheet	102In Stock	₹859.86 ₹681.20 ₹632.47 ₹578.97 View ₹541.71 ₹525.47 ₹513.05 Quote	Min.: 1 Mult.: 1			Power Sourcing Equipment - PSE	802.3bt	425 mA	3.3 V	- 40 C	+ 85 C	SMD/SMT	QFN-38	Tray
	Power Switch ICs - POE/LAN 802.3bt 90W 4 Port PoE PSE Controller Si3474B-A01-IM Skyworks Solutions, Inc. 1: ₹877.06 260Expected 14-12-2026	Mfr. Part No. Si3474B-A01-IM Mouser Part No 634-SI3474B-A01-IM	Skyworks Solutions, Inc.	Power Switch ICs - POE/LAN 802.3bt 90W 4 Port PoE PSE Controller Learn More about Skyworks Solutions, Inc. silicon labs si3474 pse ics	Datasheet	260Expected 14-12-2026	₹877.06 ₹681.20 ₹632.47 ₹578.97 View ₹541.71 ₹525.47 ₹513.05 Quote	Min.: 1 Mult.: 1			Power Sourcing Equipment - PSE	802.3bt	425 mA	3.3 V	- 40 C	+ 85 C	SMD/SMT	QFN-56	Tray
	Power Switch ICs - POE/LAN 802.3bt 90W 4 Port PoE PSE Controller SI3474A-A02-IM Skyworks Solutions, Inc. 260: ₹525.47 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. SI3474A-A02-IM Mouser Part No 873-SI3474A-A02-IM	Skyworks Solutions, Inc.	Power Switch ICs - POE/LAN 802.3bt 90W 4 Port PoE PSE Controller Learn More about Skyworks Solutions, Inc. skyworks labs si3474 pse ics This item may require additional import fees and documentation. Customs delays may also occur.	Datasheet	Non-Stocked Lead-Time 12 Weeks	₹525.47 ₹524.51 ₹517.83 Quote Quote	Min.: 260 Mult.: 260			Power Sourcing Equipment - PSE	802.3bt							Tray
	Power Switch ICs - POE/LAN 802.3bt 90W 4 Port PoE PSE Controller SI3474A-A02-IMR Skyworks Solutions, Inc. 2,500: ₹516.87 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. SI3474A-A02-IMR Mouser Part No 873-SI3474A-A02-IMR	Skyworks Solutions, Inc.	Power Switch ICs - POE/LAN 802.3bt 90W 4 Port PoE PSE Controller Learn More about Skyworks Solutions, Inc. skyworks labs si3474 pse ics This item may require additional import fees and documentation. Customs delays may also occur.	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel ₹516.87	Min.: 2,500 Mult.: 2,500 : 2,500			Power Sourcing Equipment - PSE	802.3bt							Reel
	Power Switch ICs - POE/LAN 802.3bt 90W 4 Port PoE PSE Controller SI3474B-A02-IM Skyworks Solutions, Inc. 260: ₹525.47 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. SI3474B-A02-IM Mouser Part No 873-SI3474B-A02-IM	Skyworks Solutions, Inc.	Power Switch ICs - POE/LAN 802.3bt 90W 4 Port PoE PSE Controller Learn More about Skyworks Solutions, Inc. skyworks labs si3474 pse ics This item may require additional import fees and documentation. Customs delays may also occur.	Datasheet	Non-Stocked Lead-Time 12 Weeks	₹525.47 ₹524.51 ₹517.83 Quote Quote	Min.: 260 Mult.: 260			Power Sourcing Equipment - PSE	802.3bt							Tray
	Power Switch ICs - POE/LAN 802.3bt 90W 4 Port PoE PSE Controller SI3474B-A02-IMR Skyworks Solutions, Inc. 2,500: ₹486.30 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. SI3474B-A02-IMR Mouser Part No 873-SI3474B-A02-IMR	Skyworks Solutions, Inc.	Power Switch ICs - POE/LAN 802.3bt 90W 4 Port PoE PSE Controller Learn More about Skyworks Solutions, Inc. skyworks labs si3474 pse ics This item may require additional import fees and documentation. Customs delays may also occur.	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel ₹486.30 Quote Quote	Min.: 2,500 Mult.: 2,500 : 2,500			Power Sourcing Equipment - PSE	802.3bt							Reel
	Power Switch ICs - POE/LAN 802.3bt 90W 4 Port PoE PSE Controller Si3474A-A01-IMR Skyworks Solutions, Inc. 2,500: ₹500.63 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. Si3474A-A01-IMR Mouser Part No 634-SI3474A-A01-IMR	Skyworks Solutions, Inc.	Power Switch ICs - POE/LAN 802.3bt 90W 4 Port PoE PSE Controller Learn More about Skyworks Solutions, Inc. silicon labs si3474 pse ics This item may require additional import fees and documentation. Customs delays may also occur.	Datasheet	Non-Stocked Lead-Time 16 Weeks	Reel ₹500.63	Min.: 2,500 Mult.: 2,500 : 2,500			Power Sourcing Equipment - PSE	802.3bt					SMD/SMT	QFN-56	Reel
	Power Switch ICs - POE/LAN 802.3bt 90W 4 Port PoE PSE Controller Si3474B-A01-IMR Skyworks Solutions, Inc. 2,500: ₹506.36 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. Si3474B-A01-IMR Mouser Part No 634-SI3474B-A01-IMR	Skyworks Solutions, Inc.	Power Switch ICs - POE/LAN 802.3bt 90W 4 Port PoE PSE Controller Learn More about Skyworks Solutions, Inc. silicon labs si3474 pse ics This item may require additional import fees and documentation. Customs delays may also occur.	Datasheet	Non-Stocked Lead-Time 16 Weeks	Reel ₹506.36	Min.: 2,500 Mult.: 2,500 : 2,500			Power Sourcing Equipment - PSE	802.3bt					SMD/SMT	QFN-56	Reel