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| Image | Part # | Manufacturer | Description | Availability | Pricing | Quantity | Mounting Type | Package / Case | Supplier Device Package | Dielectric Material | Base Product Number | Current Limit | Development Kit | Duty Cycle - Max | Factory Pack QuantityFactory Pack Quantity | Lead Free Status / RoHS Status | Manufacturer | Manufacturer Part Number | Maximum Operating Temperature | Mfr | Minimum Operating Temperature | Moisture Sensitive | Mounting Styles | On Resistance - Max | Package | Product Status | RoHS | Voltage Rating AC | Voltage Rating DC | Operating Temperature | Packaging | Series | Size / Dimension | Tolerance | Part Status | Moisture Sensitivity Level (MSL) | Number of Terminations | Termination | Temperature Coefficient | Type | Resistance | Composition | Applications | Power (Watts) | Capacitance | Subcategory | Voltage - Supply | Operating Supply Voltage | Failure Rate | Lead Spacing | Number of Channels | Interface | Operating Supply Current | Program Memory Size | Output Power | Power - Max | Current - Supply | Product Type | Internal Switch(s) | Standards | Features | Standard | Auxiliary Sense | Height Seated (Max) | Ratings |
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![]() | Mfr. Part #SI3454-B01-IMRTwicea Part #726-556-SI3454-B01-IMR | Skyworks Solutions, Inc. |
Power Switch ICs - POE / LAN IEEE 802.3at Four Ethernet port PSE controller
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| 2156
In Stock
| Min.:1 Mult.:1 | Surface Mount | QFN-38 | 38-QFN (5x7) | - | SI3454 | 3 mA | Si3454-KIT | - | 2500 | - | - | - | + 85 C | Skyworks Solutions Inc. | - 40 C | Yes | SMD/SMT | - | Tape & Reel (TR) | Not For New Designs | Details | - | - | -40°C ~ 85°C | Reel | Si3454 | - | - | - | - | - | - | - | Power Sourcing Equipment - PSE | - | - | - | - | - | - | 44V ~ 57V | 3.3 V | - | - | 4 | - | 18 mA | - | - | - | 2mA | - | No | 802.3at (PoE+), 802.3af (PoE) | - | 802.3at | No | - | - | |
| SI3454-B01-IMR | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #SI3459-B02-IMRTwicea Part #726-556-SI3459-B02-IMR | Skyworks Solutions, Inc. |
Power Switch ICs - POE / LAN IEEE 802.3at eight ethernet port PSE controller
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| 47
In Stock
| Min.:1 Mult.:1 | Surface Mount | QFN-56 | 56-QFN (8x8) | - | SI3459 | 3 mA | - | - | 1250 | - | - | - | + 85 C | Skyworks Solutions Inc. | - 40 C | Yes | SMD/SMT | - | Tape & Reel (TR) | Not For New Designs | Details | - | - | -40°C ~ 85°C | Reel | Si3459 | - | - | - | - | - | - | - | Power Sourcing Equipment - PSE | - | - | - | - | - | - | 44V ~ 57V | - | - | - | 8 | - | 18 mA | - | - | - | 2mA | - | No | 802.3at (PoE+), 802.3af (PoE) | - | 802.3at | No | - | - | |
| SI3459-B02-IMR | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #Si3474A-A01-IMTwicea Part #726-556-Si3474A-A01-IM | Skyworks Solutions, Inc. |
Power Switch ICs - POE / LAN IEEE 802.3bt four ethernet port PSE controller with 255mO current sense resistor
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| 89
In Stock
| Min.:1 Mult.:1 | Surface Mount | QFN-38 | 56-QFN (8x8) | - | SI3474 | 425 mA | - | - | 260 | - | - | - | + 85 C | Skyworks Solutions Inc. | - 40 C | Yes | SMD/SMT | - | Tube | Active | Details | - | - | -40°C ~ 85°C | Tube | - | - | - | - | - | - | - | - | Power Sourcing Equipment - PSE | - | - | - | - | - | - | 3V ~ 3.6V | 3.3 V | - | - | 8 | - | 17 mA | - | 90 W | 90 W | 17mA | - | No | 802.3at (PoE), 802.3bt | - | 802.3bt | No | - | - | |
| Si3474A-A01-IM | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #Si3474A-A01-IMRTwicea Part #726-556-Si3474A-A01-IMR | Skyworks Solutions, Inc. |
Power Switch ICs - POE / LAN IEEE 802.3bt four ethernet port PSE controller with 255mO current sense resistor
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| 2621
In Stock
| Min.:1 Mult.:1 | Surface Mount | QFN-56 | 56-QFN (8x8) | - | SI3474 | - | Si3474-KIT | - | 2500 | - | - | - | - | Skyworks Solutions Inc. | - | Yes | SMD/SMT | - | Tape & Reel (TR);Cut Tape (CT);Digi-Reel®; | Active | Details | - | - | -40°C ~ 85°C | Reel | - | - | - | - | - | - | - | - | Power Sourcing Equipment - PSE | - | - | - | - | - | - | 3V ~ 3.6V | - | - | - | 8 | - | - | - | 90 W | 90 W | 17mA | - | No | 802.3at (PoE), 802.3bt | - | 802.3bt | No | - | - | |
| Si3474A-A01-IMR | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #Si34071-A01-GMTwicea Part #726-556-Si34071-A01-GM | Skyworks Solutions, Inc. |
Power Switch ICs - POE / LAN IEEE 802.3bt Type 3 and 4 PD interface with high-efficiency dc-dc converter
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| 71
In Stock
| Min.:1 Mult.:1 | Surface Mount | QFN-32 | 32-QFN (5x5) | - | SI34071 | 10.5 mA | Si34071WA5V8KIT | 75 % | 31 | - | - | - | + 85 C | Skyworks Solutions Inc. | - 40 C | Yes | SMD/SMT | - | Tube | Active | Details | - | - | - | Tube | - | - | - | - | - | - | - | - | Powered Device - PD | - | - | - | - | - | - | - | 1.6 V to 57 V | - | - | 1 | - | - | - | 71 W | 71 W | - | - | No | 802.3at (PoE+), 802.3bt | - | 802.3bt | No | - | - | |
| Si34071-A01-GM | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #Si34071-A01-GMRTwicea Part #726-556-Si34071-A01-GMR | Skyworks Solutions, Inc. |
Power Switch ICs - POE / LAN IEEE 802.3bt Type 3 and 4 PD interface with high-efficiency dc-dc converter
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| 3042
In Stock
| Min.:1 Mult.:1 | Surface Mount | QFN-32 | 32-QFN (5x5) | - | SI34071 | - | Si34071WA5V8KIT | - | 2500 | - | - | - | - | Skyworks Solutions Inc. | - | Yes | SMD/SMT | - | Tape & Reel (TR);Cut Tape (CT);Digi-Reel®; | Active | Details | - | - | - | Reel | - | - | - | - | - | - | - | - | Powered Device - PD | - | - | - | - | - | - | - | - | - | - | 1 | - | - | - | 71 W | 71 W | - | - | No | 802.3at (PoE+), 802.3bt | - | 802.3bt | No | - | - | |
| Si34071-A01-GMR | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #SI3453D-B02-GMTwicea Part #726-556-SI3453D-B02-GM | Skyworks |
IC POE CNTRL 4 CHANNEL 40QFN
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| Min.:1 Mult.:1 | Surface Mount | 40-VFQFN Exposed Pad | 40-QFN (6x6) | - | SI3453 | - | - | - | - | - | - | - | - | Skyworks Solutions Inc. | - | - | - | - | Tray | Active | - | - | - | -40°C ~ 85°C | - | - | - | - | - | - | - | - | - | Controller (PSE) | - | - | - | - | - | - | 45V ~ 57V | - | - | - | 4 | CAN/I2C/SCI/SPI | - | 192 KB | - | 40 W | 4mA | - | Yes | 802.3at (PoE+), 802.3af (PoE) | - | - | No | - | - | ||
| SI3453D-B02-GM | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #SI3452-B01-GMTwicea Part #726-556-SI3452-B01-GM | Skyworks |
IC POE CNTRL 4 CHANNEL 40QFN
Datasheet
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| Min.:1 Mult.:1 | Surface Mount | Axial | Axial | - | SI3452 | - | - | - | - | - | - | - | - | Skyworks Solutions Inc. | - | - | - | - | Tube | Obsolete | - | - | - | -65°C ~ 175°C | Tape & Reel (TR) | Military, MIL-R-10509/3, RN70 | 0.180 Dia x 0.562 L (4.57mm x 14.27mm) | ±1% | Active | - | 2 | - | ±50ppm/°C | Controller (PSE) | 13.3 kOhms | Metal Film | - | 0.75W, 3/4W | - | - | 45V ~ 57V | - | -- | - | 4 | - | - | - | - | 40 W | 3.7mA | - | Yes | 802.3at (PoE+), 802.3af (PoE) | Flame Retardant Coating, Military, Moisture Resistant, Safety | - | No | -- | - | ||
| SI3452-B01-GM | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #SI3483-A02-GMTwicea Part #726-556-SI3483-A02-GM | Skyworks |
IC POE CNTRL 1 CHANNEL 24QFN
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| Min.:1 Mult.:1 | Surface Mount | 24-WFQFN Exposed Pad | 24-QFN (4x4) | - | SI3483 | - | - | - | - | - | - | - | - | Skyworks Solutions Inc. | - | - | - | - | Tube | Not For New Designs | - | - | - | -40°C ~ 85°C | - | - | - | - | - | - | - | - | - | Power Management | - | - | - | - | - | - | 2.7V ~ 3.6V | - | - | - | 1 | - | - | - | - | - | - | - | - | 802.3at (PoE+), 802.3af (PoE) | - | - | No | - | - | ||
| SI3483-A02-GM | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #SI3483-A02-GMRTwicea Part #726-556-SI3483-A02-GMR | Skyworks |
IC POE CNTRL 1 CHANNEL 24QFN
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| Min.:1 Mult.:1 | Surface Mount | 24-WFQFN Exposed Pad | 24-QFN (4x4) | - | SI3483 | - | - | - | - | - | - | - | - | Skyworks Solutions Inc. | - | - | - | - | Tape & Reel (TR) | Not For New Designs | - | - | - | -40°C ~ 85°C | - | - | - | - | - | - | - | - | - | Power Management | - | - | - | - | - | - | 2.7V ~ 3.6V | - | - | - | 1 | - | - | - | - | - | - | - | - | 802.3at (PoE+), 802.3af (PoE) | - | - | No | - | - | ||
| SI3483-A02-GMR | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #SI3453A-B01-GMTwicea Part #726-556-SI3453A-B01-GM | Skyworks |
IC POE CNTRL 4 CHANNEL 40QFN
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| Min.:1 Mult.:1 | Surface Mount | 40-VFQFN Exposed Pad | 40-QFN (6x6) | - | SI3453 | - | - | - | - | - | - | - | - | Skyworks Solutions Inc. | - | - | - | - | Tube | Obsolete | - | - | - | -40°C ~ 85°C | - | - | - | - | - | - | - | - | - | Controller (PSE) | - | - | - | - | - | - | 45V ~ 57V | - | - | - | 4 | - | - | - | - | 40 W | 4mA | - | Yes | 802.3at (PoE+), 802.3af (PoE) | - | - | No | - | - | ||
| SI3453A-B01-GM | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #SI3453A-B02-GMTwicea Part #726-556-SI3453A-B02-GM | Skyworks |
IC POE CNTRL 4 CHANNEL 40QFN
Datasheet
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| Min.:1 Mult.:1 | Surface Mount | 40-VFQFN Exposed Pad | 40-QFN (6x6) | - | SI3453 | - | - | - | - | - | ABB | ACH580-BCR-414A-4+B056+E213+J429+K475 | - | Skyworks Solutions Inc. | - | - | - | - | Tray | Obsolete | - | - | - | -40°C ~ 85°C | - | - | - | - | - | - | - | - | - | Controller (PSE) | - | - | - | - | - | - | 45V ~ 57V | - | - | - | 4 | - | - | - | - | 40 W | 4mA | - | Yes | 802.3at (PoE+), 802.3af (PoE) | - | - | No | - | - | ||
| SI3453A-B02-GM | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #SI3452B-B02-GMTwicea Part #726-556-SI3452B-B02-GM | Skyworks |
IC POE CNTRL 4 CHANNEL 40QFN
Datasheet
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| Min.:1 Mult.:1 | Surface Mount | 40-VFQFN Exposed Pad | 40-QFN (6x6) | - | SI3452 | - | - | - | - | - | HTS | 1-1103636-1 | - | Skyworks Solutions Inc. | - | - | - | - | Tube | Obsolete | - | - | - | -40°C ~ 85°C | - | - | - | - | - | - | - | - | - | Controller (PSE) | - | - | - | - | - | - | 45V ~ 57V | - | - | - | 4 | - | - | - | - | 40 W | 3.7mA | - | Yes | 802.3at (PoE+), 802.3af (PoE) | - | - | No | - | - | ||
| SI3452B-B02-GM | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #SI3404-A-GMTwicea Part #726-556-SI3404-A-GM | Skyworks |
Power Over Ethernet PD Controller 20-Pin QFN EP
Datasheet
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| 5664
In Stock
| Min.:1 Mult.:1 | Through Hole | Radial | 20-QFN (4x4) | Polypropylene (PP), Metallized | SI3404 | 11.2 mA | - | 75 % | - | -- | - | - | + 85 C | Skyworks Solutions Inc. | - 40 C | - | SMD/SMT | 1.2 Ohms | Tray | Active | - | 450V | 1250V (1.25kV) | -55°C ~ 110°C | Bulk | MKP385 | 1.220 L x 0.433 W (31.00mm x 11.00mm) | ±5% | Active | -- | - | PC Pins | - | Controller (PD), DC/DC | - | - | DC Link, DC Filtering; High Frequency, Switching; High Pulse, DV/DT | - | 0.18µF | Switch ICs | 1.5V ~ 57V | 1.5 V to 57 V | - | 1.083 (27.50mm) | 1 | - | 600 mA | - | - | 15.4 W | - | Power Switch ICs - POE / LAN | Yes | 802.3at (PoE) | -- | 802.3at | Yes | 0.827 (21.00mm) | -- | |
| SI3404-A-GM | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #SI3406-A-GMTwicea Part #726-556-SI3406-A-GM | Skyworks Solutions, Inc. |
Power Switch ICs - POE / LAN IEEE 802.3at Type 2 PD interface with dc-dc converter
Datasheet
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| 7821
In Stock
| Min.:1 Mult.:1 | Surface Mount | QFN-20 | 20-QFN (5x5) | - | SI3406 | 10.5 mA | - | 75 % | 490 | - | - | - | + 85 C | Skyworks Solutions Inc. | - 40 C | Yes | SMD/SMT | - | Tray | Active | Details | - | - | -40°C ~ 85°C | Tray | Si3406x | - | - | - | - | - | - | - | Powered Device - PD | - | - | - | - | - | - | 2.7V ~ 57V | 2.7 V to 57 V | - | - | 1 | - | 3 mA | - | - | 20 W | - | - | Yes | 802.3at (PoE) | - | 802.3at | Yes | - | - | |
| SI3406-A-GM | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #SI3472A-A01-IMRTwicea Part #726-556-SI3472A-A01-IMR | Skyworks Solutions, Inc. |
Power Switch ICs - POE / LAN Quad Ethernet port 802.3bt 2-pair PSE, 255 mO sense resistor
Datasheet
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| 48
In Stock
| Min.:1 Mult.:1 | Surface Mount | QFN-38 | 38-QFN (5x7) | - | - | 425 mA | - | - | 2500 | - | - | - | + 85 C | Skyworks Solutions Inc. | - 40 C | Yes | SMD/SMT | - | Tape & Reel (TR) | Active | Details | - | - | -40°C ~ 85°C (TA) | Reel | SI3472 | - | - | - | - | - | - | - | Power Sourcing Equipment - PSE | - | - | - | - | - | - | 3V ~ 3.6V | 3.3 V | - | - | 4 | - | 25 mA | - | - | 30 W | 17mA | - | Both | 802.3at (PoE+), 802.3af (PoE), 802.3bt | - | - | No | - | - | |
| SI3472A-A01-IMR | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #SI3472B-A01-IMRTwicea Part #726-556-SI3472B-A01-IMR | Skyworks Solutions, Inc. |
Power Switch ICs - POE / LAN Quad Ethernet port 802.3bt 2-pair PSE, 200 mO sense resistor
Datasheet
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| 48
In Stock
| Min.:1 Mult.:1 | Surface Mount | QFN-38 | 38-QFN (5x7) | - | - | 425 mA | - | - | 2500 | - | - | - | + 85 C | Skyworks Solutions Inc. | - 40 C | Yes | SMD/SMT | - | Tape & Reel (TR) | Active | Details | - | - | -40°C ~ 85°C (TA) | Reel | SI3472 | - | - | - | - | - | - | - | Power Sourcing Equipment - PSE | - | - | - | - | - | - | 3V ~ 3.6V | 3.3 V | - | - | 4 | - | 25 mA | - | - | 30 W | 17mA | - | Both | 802.3at (PoE+), 802.3af (PoE), 802.3bt | - | - | No | - | - | |
| SI3472B-A01-IMR | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #SI3472A-A01-IMTwicea Part #726-556-SI3472A-A01-IM | Skyworks Solutions, Inc. |
Power Switch ICs - POE / LAN Quad Ethernet port 802.3bt 2-pair PSE, 255 mO sense resistor
Datasheet
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| 156
In Stock
| Min.:1 Mult.:1 | Surface Mount | QFN-38 | 38-QFN (5x7) | - | - | 425 mA | - | - | 364 | - | - | - | + 85 C | Skyworks Solutions Inc. | - 40 C | Yes | SMD/SMT | - | Tube | Active | Details | - | - | -40°C ~ 85°C (TA) | Tube | SI3472 | - | - | - | - | - | - | - | Power Sourcing Equipment - PSE | - | - | - | - | - | - | 3V ~ 3.6V | 3.3 V | - | - | 4 | - | 25 mA | - | - | 30 W | 17mA | - | Both | 802.3at (PoE+), 802.3af (PoE), 802.3bt | - | 802.3bt | No | - | - | |
| SI3472A-A01-IM | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #SI3459-B02-IMTwicea Part #726-556-SI3459-B02-IM | Skyworks Solutions, Inc. |
Power Switch ICs - POE / LAN IEEE 802.3at eight ethernet port PSE controller
Datasheet
Compare
| 221
In Stock
| Min.:1 Mult.:1 | Surface Mount | QFN-56 | 56-QFN (8x8) | - | SI3459 | 3 mA | - | - | 260 | - | - | - | + 85 C | Skyworks Solutions Inc. | - 40 C | Yes | SMD/SMT | - | Tray | Not For New Designs | Details | - | - | -40°C ~ 85°C | Tray | Si3459 | - | - | - | - | - | - | - | Power Sourcing Equipment - PSE | - | - | - | - | - | - | 44V ~ 57V | 3.3 V | - | - | 8 | - | 18 mA | - | - | - | 2mA | - | No | 802.3at (PoE+), 802.3af (PoE) | - | 802.3at | No | - | - | |
| SI3459-B02-IM | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #SI3473B-A01-IMRTwicea Part #726-556-SI3473B-A01-IMR | Skyworks Solutions, Inc. |
Power Switch ICs - POE / LAN Octal Ethernet port 802.3bt 2-pair PSE, 200 mO sense resistor
Datasheet
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| 19
In Stock
| Min.:1 Mult.:1 | Surface Mount | QFN-56 | 56-QFN (8x8) | - | - | 425 mA | - | - | 2500 | - | - | - | + 85 C | Skyworks Solutions Inc. | - 40 C | Yes | SMD/SMT | - | Tape & Reel (TR) | Active | Details | - | - | -40°C ~ 85°C (TA) | Reel | SI3743 | - | - | - | - | - | - | - | Power Sourcing Equipment - PSE | - | - | - | - | - | - | 3V ~ 3.6V | 3.3 V | - | - | 8 | - | 25 mA | - | - | 30 W | 17mA | - | Both | 802.3at (PoE+), 802.3af (PoE), 802.3bt | - | 802.3bt | No | - | - | |
| SI3473B-A01-IMR |
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