PoE - Power over Ethernet Applications & Solutions

TDK PoE - Power over Ethernet Applications and Solutions feature TDK's expanded line of ALT series SMD pulse transformers to be used in combination with ACM and MCZ series common-mode filters. These are used in various PoE applications that are compatible with 1G/2.5G/5G/10GBASE-T, 10/100/1000BASE-T, and PoE+ (600mA) standards. PoE is a technology that allows electrical power and data transmission to be carried simultaneously through a single cable versus through a separate power cord and network cable. PoE reduces the number of cables and wires necessary for installation and allows for design flexibility, as device placement no longer relies on the availability of an electrical outlet. PoE is capable of supporting higher transmission speeds while still providing outstanding reliability and meeting compact design targets. TDK PoE - Power over Ethernet Applications and Solutions allow for greater scalability as the number of connected devices and LAN interfaces on each device continues to grow and more electronic components are used in servers and routers, as well as in other network and communication devices. 

Results: 21
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Series B Parameter Resistance Power Rating Tolerance Mounting Style Termination Style Minimum Operating Temperature Maximum Operating Temperature Package/Case Length Width Height Packaging
TDK NTC (Negative Temperature Coefficient) Thermistors Case EIA 0201 B= 1% ,47kO 1% 70,290In Stock
Min.: 1
Mult.: 1
Reel: 15,000

NTCG 4100 K 47 kOhms 100 mW 1 % PCB Mount SMD/SMT - 40 C + 125 C 0201 (0603 metric) 0.6 mm 0.3 mm 0.3 mm Reel, Cut Tape, MouseReel
TDK NTC (Negative Temperature Coefficient) Thermistors 0201 100Kohm 1% Thermistor 9,719In Stock
Min.: 1
Mult.: 1
Reel: 15,000

NTCG 4085 K 100 kOhms 100 mW 1 % PCB Mount SMD/SMT - 40 C + 125 C 0201 (0603 metric) 0.6 mm 0.3 mm 0.3 mm Reel, Cut Tape, MouseReel
TDK NTC (Negative Temperature Coefficient) Thermistors 0402 100Kohm 0.5% Thermistor 8,142In Stock
10,000Expected 09/03/2026
Min.: 1
Mult.: 1
Reel: 10,000

NTCG 4308 K 100 kOhms 100 mW 0.5 % PCB Mount SMD/SMT - 40 C + 125 C 0402 (1005 metric) 1 mm 0.5 mm 0.5 mm Reel, Cut Tape, MouseReel
EPCOS / TDK NTC (Negative Temperature Coefficient) Thermistors 0603 100K 1% B-4480 NTC 10,043In Stock
Min.: 1
Mult.: 1
Reel: 4,000

Standard 4480 K 100 kOhms 180 mW 1 % PCB Mount SMD/SMT - 55 C + 125 C 0603 (1608 metric) 1.6 mm 0.8 mm 0.9 mm Reel, Cut Tape, MouseReel
EPCOS / TDK NTC (Negative Temperature Coefficient) Thermistors NTC Thermistor 0402 47K F60 B-4108 NICA 35,039In Stock
Min.: 1
Mult.: 1
Reel: 10,000

B572V2 4108 K 47 kOhms 150 mW 1 % PCB Mount SMD/SMT - 55 C + 125 C 0402 (1005 metric) 1 mm 0.5 mm 0.6 mm Reel, Cut Tape
TDK NTC (Negative Temperature Coefficient) Thermistors 10Kohm 0.5% 0402 17,745In Stock
Min.: 1
Mult.: 1
Reel: 10,000

NTCG 4100 K 10 kOhms 100 mW 5 % PCB Mount SMD/SMT - 40 C + 125 C 0402 (1005 metric) 1 mm 0.5 mm 0.5 mm Reel, Cut Tape, MouseReel
TDK NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, NTC 100K OHM, 1%, 0201 47,555In Stock
Min.: 1
Mult.: 1
Reel: 15,000

NTCG 4250 K 100 kOhms 100 mW 1 % PCB Mount SMD/SMT - 40 C + 125 C 0201 (0603 metric) 0.6 mm 0.3 mm 0.3 mm Reel, Cut Tape, MouseReel
TDK NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, NTC 10K OHM, 1%, 0402 3,817In Stock
214,800On Order
Min.: 1
Mult.: 1
Reel: 10,000

NTCG 3435 K 10 kOhms 100 mW 1 % PCB Mount SMD/SMT - 40 C + 125 C 0402 (1005 metric) 1 mm 0.5 mm 0.5 mm Reel, Cut Tape, MouseReel
TDK NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, NTC 47K OHM, 1%, 0402 16,006In Stock
Min.: 1
Mult.: 1
Reel: 10,000

NTCG 4085 K 47 kOhms 100 mW 1 % PCB Mount SMD/SMT - 40 C + 125 C 0402 (1005 metric) 1 mm 0.5 mm 0.5 mm Reel, Cut Tape, MouseReel
TDK NTC (Negative Temperature Coefficient) Thermistors 68Kohm 1% 0402 7,619In Stock
Min.: 1
Mult.: 1
Reel: 10,000

NTCG 4550 K 68 kOhms 100 mW 1 % PCB Mount SMD/SMT - 40 C + 125 C 0402 (1005 metric) 1 mm 0.5 mm 0.5 mm Reel, Cut Tape
TDK NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, NTC 100K OHM, 1%, 0402 15,629In Stock
10,000Expected 11/05/2026
Min.: 1
Mult.: 1
Reel: 10,000

NTCG 4250 K 100 kOhms 100 mW 1 % PCB Mount SMD/SMT - 40 C + 125 C 0402 (1005 metric) 1 mm 0.5 mm 0.5 mm Reel, Cut Tape, MouseReel
TDK NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, NTC 100K OHM, 1%, 0402 9,090In Stock
Min.: 1
Mult.: 1
Reel: 10,000

NTCG 4485 K 100 kOhms 100 mW 1 % PCB Mount SMD/SMT - 40 C + 125 C 0402 (1005 metric) 1 mm 0.5 mm 0.5 mm Reel, Cut Tape, MouseReel
TDK NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, NTC 100K OHM, 1%, 0603 6,097In Stock
4,000Expected 18/02/2026
Min.: 1
Mult.: 1
Reel: 4,000

NTCG 4485 K 100 kOhms 100 mW 1 % PCB Mount SMD/SMT - 40 C + 125 C 0603 (1608 metric) 1.6 mm 0.8 mm 0.8 mm Reel, Cut Tape, MouseReel
EPCOS / TDK NTC (Negative Temperature Coefficient) Thermistors 0402 10K 1% B-3455 NTC 17,080In Stock
Min.: 1
Mult.: 1
Reel: 10,000

Standard 3455 K 10 kOhms 150 mW 1 % PCB Mount SMD/SMT - 55 C + 125 C 0402 (1005 metric) 1 mm 0.5 mm 0.6 mm Reel, Cut Tape, MouseReel
EPCOS / TDK NTC (Negative Temperature Coefficient) Thermistors 0603 10K 1% B-3455 NTC 16,302In Stock
79,300On Order
Min.: 1
Mult.: 1
Reel: 4,000

Standard 3455 K 10 kOhms 180 mW 1 % PCB Mount SMD/SMT - 55 C + 125 C 0603 (1608 metric) 1.6 mm 0.8 mm 0.9 mm Reel, Cut Tape, MouseReel
EPCOS / TDK NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 0603 100K F60 B-4282 NICA 11,974In Stock
Min.: 1
Mult.: 1
Reel: 4,000

Automotive 4282 K 100 kOhms 180 mW 1 % PCB Mount SMD/SMT - 40 C + 150 C 0603 (1608 metric) 1.6 mm 0.8 mm 0.9 mm Reel, Cut Tape
EPCOS / TDK NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 0603 47K F60 B-4108 NICA 5,926In Stock
Min.: 1
Mult.: 1
Reel: 4,000

B573V2 4131 K 47 kOhms 180 mW 1 % PCB Mount SMD/SMT - 55 C + 125 C 0603 (1608 metric) 1.6 mm 0.8 mm 0.9 mm Reel, Cut Tape
TDK NTC (Negative Temperature Coefficient) Thermistors Case EIA 0201 B= 1% ,10kO 1%
28,254Expected 15/06/2026
Min.: 1
Mult.: 1
Reel: 15,000

NTCG 3435 K 10 kOhms 100 mW 1 % PCB Mount SMD/SMT - 40 C + 125 C 0201 (0603 metric) 0.6 mm 0.3 mm 0.3 mm Reel, Cut Tape, MouseReel
TDK NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, NTC 10K OHM, 1%, 0603
106,890On Order
Min.: 1
Mult.: 1
Reel: 4,000

NTCG 3435 K 10 kOhms 100 mW 1 % PCB Mount SMD/SMT - 40 C + 125 C 0603 (1608 metric) 1.6 mm 0.8 mm 0.8 mm Reel, Cut Tape, MouseReel
TDK NTC (Negative Temperature Coefficient) Thermistors Case EIA 0201 B= 1% ,68kO 1% Non-Stocked Lead-Time 12 Weeks
Min.: 1
Mult.: 1
Reel: 15,000

NTCG 4250 K 68 kOhms 100 mW 1 % PCB Mount SMD/SMT - 40 C + 125 C 0201 (0603 metric) 0.6 mm 0.3 mm 0.3 mm Reel, Cut Tape
EPCOS / TDK B57250V2104F360
EPCOS / TDK NTC (Negative Temperature Coefficient) Thermistors NTC Thermistor 0402 100K F60 B-4311 NICA Non-Stocked Lead-Time 15 Weeks
Min.: 1
Mult.: 1
Reel: 10,000

NTC THERMISTOR ICL, S238 16mm 4311 K 100 kOhms 150 mW 1 % PCB Mount SMD/SMT - 55 C + 125 C 0402 (1005 metric) 1 mm 0.5 mm 0.6 mm Reel, Cut Tape