• 1:$2.589713
• 10:$2.443125
• 100:$2.304835
• 500:$2.174373
View all price

-

-

-

Surface Mount

10-WFDFN Exposed Pad

-

-

10-DFN (3x3)

-

-

LT4275

-

-

-

-

ANALOG DEVICES INC

Analog Devices Inc

-

05-08-1699

LT4275BIDD#PBF

-

Analog Devices Inc.

-

-

-

-

85 °C

-40 °C

Tube

-

HVSON

HVSON,

-

-

-

Active

-

Active

-

NOT SPECIFIED

2.1

-

Yes

-

-

-

-

-40°C ~ 85°C

-

-

-

-

-

No

-

-

-

-

Controller (PD)

-

-

-

-

-

-

-

-

-

-

23V ~ 60V

-

-

NOT SPECIFIED

1

-

0.5 mm

-

compliant

-

-

-

10

-

-

Analog Devices Inc

-

-

60 V

INDUSTRIAL

23 V

1

-

ANALOG CIRCUIT

-

-

-

-

25.5 W

2mA (Max)

-

0.8 mm

-

-

-

No

-

802.3at (PoE+), 802.3af (PoE)

-

-

-

Yes

-

-

3 mm

3 mm

-

-

-

-

-

-

-

-

Surface Mount

40-VFQFN Exposed Pad

-

-

40-QFN (6x6)

-

-

SI3453

-

-

-

-

-

-

-

-

-

-

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

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

MAX599

-

-

-

-

-

-

-

-

-

-

Analog Devices Inc./Maxim Integrated

-

-

-

-

-

-

Tape & Reel (TR)

-

-

-

-

-

-

-

-

Active

-

-

-

-

-

-

-

-

-

-

-

-

*

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

• 1:$8.274342
• 10:$7.805983
• 100:$7.364135
• 500:$6.947297
View all price

-

-

-

Surface Mount

16-WQFN Exposed Pad

-

-

16-TQFN (5x5)

-

-

MAX5986

-

-

MAX5986EVKIT#

-

-

-

-

-

-

-

Analog Devices Inc./Maxim Integrated

-

-

-

-

-

-

Tape & Reel (TR)

-

-

-

-

-

-

-

-

Active

-

-

-

-

-

-

-

-

-

-40°C ~ 85°C

-

-

-

-

-

-

-

-

-

-

Controller (PD), DC/DC

-

-

-

-

-

-

Switch ICs

-

-

-

8.7V ~ 60V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

1

-

-

-

-

-

-

3.84 W

3.6mA

-

-

-

Power Switch ICs - POE / LAN

-

Yes

-

802.3af (PoE)

-

-

802.3af

Yes

-

-

-

-

-

-

-

-

-

-

-

-

Surface Mount

32-VFQFN Exposed Pad

-

-

32-QFN (5x5)

-

-

-

-

-

-

-

-

-

-

-

-

-

Microchip Technology

-

-

-

-

-

-

Bulk

-

-

-

-

-

-

-

-

Obsolete

-

-

-

-

-

-

-

-

-

-40°C ~ 85°C (TA)

-

-

-

-

-

-

-

-

-

-

Controller (PSE)

-

-

-

-

-

-

-

-

-

-

3V ~ 3.63V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

48

-

-

-

-

-

-

90 W

-

-

-

-

-

-

No

-

802.3at (PoE+), 802.3af (PoE), 802.3bt

-

-

-

Yes

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

MAX599

-

-

-

-

-

-

-

-

-

-

Analog Devices Inc./Maxim Integrated

-

-

-

-

-

-

Tape & Reel (TR)

-

-

-

-

-

-

-

-

Obsolete

-

-

-

-

-

-

-

-

-

-

-

-

*

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

• 1:$8.241123
• 10:$7.774644
• 100:$7.334570
• 500:$6.919405
View all price

-

-

-

Surface Mount

20-WFQFN Exposed Pad

-

-

20-TQFN (4x4)

-

-

MAX5991

-

-

-

-

-

-

-

-

-

-

Analog Devices Inc./Maxim Integrated

-

-

-

-

-

-

Tape & Reel (TR)

-

-

-

-

-

-

-

-

Active

-

-

-

-

-

-

-

-

-

-40°C ~ 85°C

-

-

-

-

-

-

-

-

-

-

Controller (PD), DC/DC

-

-

-

-

-

-

Switch ICs

-

-

-

8.7V ~ 60V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

1

-

-

-

-

-

-

6.49 W

4.8mA

-

-

-

Power Switch ICs - POE / LAN

-

Yes

-

802.3af (PoE)

-

-

-

Yes

-

-

-

-

-

-

-

-

-

-

-

-

Surface Mount

32-WFDFN Exposed Pad

-

-

32-DFN (7x4)

-

-

-

-

-

-

-

-

-

-

-

-

-

Analog Devices Inc.

-

-

-

-

-

-

Tube

-

-

-

-

-

-

-

-

Obsolete

-

-

-

-

-

-

-

-

-

-40°C ~ 85°C

-

-

-

-

-

-

-

-

-

-

Controller (PD), DC/DC

-

-

-

-

-

-

-

-

-

-

37.2V ~ 60V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

1

-

-

-

-

-

-

25.5 W

1.35mA (Max)

-

-

-

-

-

Yes

-

802.3at (PoE+), 802.3af (PoE)

-

-

-

Yes

-

-

-

-

-

-

-

-

-

-

Production (Last Updated: 1 month ago)

-

Surface Mount

DFN-8

YES

8

8-DFN (3x3)

-

8

LTC4257

Analog Devices

-

-

2500

ANALOG DEVICES INC

Woehner, LLC

PRODUCTION (Last Updated: 1 month ago)

05-08-1698

01320-WONR

-

Analog Devices Inc.

-

1

SMD/SMT

-

85 °C

-40 °C

Tape & Reel (TR);Cut Tape (CT);Digi-Reel®;

PLASTIC/EPOXY

VSON

VSON,

-

SQUARE

SMALL OUTLINE, VERY THIN PROFILE

Active

-

Active

-

30

5.22

Details

Yes

-

-

-

-

-40°C ~ 85°C

MouseReel

-

LTC4257-1

-

e3

No

-

-

-

-

Powered Device - PD

-

Matte Tin (Sn)

85 °C

-40 °C

-

REQUIRES A NEGATIVE SUPPLY OF 48V

Switch ICs

-

-

-

57V (Max)

DUAL

NO LEAD

260

1

-

0.5 mm

3 mm

compliant

-

-

-

8

S-PDSO-N8

Not Qualified

Analog Devices Inc

-

-

-

INDUSTRIAL

-

1

-57 V

POWER SUPPLY SUPPORT CIRCUIT

-

-

NO

-

12.95 W

3mA

-

0.8 mm

-

Power Switch ICs - POE / LAN

-

Yes

-

802.3af (PoE)

-

-

802.3af

No

Power Switch ICs - POE / LAN

-

3 mm

3 mm

-

-

-

Lead Free

-

-

-

-

-

-

-

-

-

-

-

MAX598

-

-

-

-

-

-

-

-

-

-

Analog Devices Inc./Maxim Integrated

-

-

-

-

-

-

Tube

-

-

-

-

-

-

-

-

Obsolete

-

-

-

-

-

-

-

-

-

-

-

-

*

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

• 1:$3.985705
• 10:$3.760099
• 100:$3.547263
• 500:$3.346475
View all price

-

-

-

Surface Mount

20-SOIC (0.295, 7.50mm Width)

-

-

20-SOIC

-

-

MCZ34

-

-

-

-

-

-

-

-

-

-

Freescale Semiconductor

-

-

-

-

-

-

Bulk

-

-

-

-

-

-

-

-

Active

-

-

-

-

-

-

-

-

-

-40°C ~ 85°C

-

-

-

-

-

-

-

-

-

-

Controller (PD), DC/DC

-

-

-

-

-

-

-

-

-

-

60V (Max)

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

1

-

-

-

-

-

-

12.95 W

4.5mA

-

-

-

-

-

No

-

802.3af (PoE)

-

-

-

No

-

-

-

-

-

-

-

-

• 1:$1.881737
• 10:$1.775223
• 100:$1.674739
• 500:$1.579942
View all price

-

Production (Last Updated: 3 weeks ago)

-

Surface Mount

8-WFDFN Exposed Pad

YES

8

8-DFN (3x3)

-

8

LTC4257

-

375 mA

-

-

ANALOG DEVICES INC

Analog Devices Inc

-

05-08-1698

LTC4257CDD-1#PBF

+ 70 C

Analog Devices Inc.

0 C

1

SMD/SMT

2 Ohms

70 °C

-

Tube

PLASTIC/EPOXY

VSON

VSON,

-

SQUARE

SMALL OUTLINE, VERY THIN PROFILE

Active

-

Active

Yes

30

1.49

Non-Compliant

Yes

-

-

-

-

0°C ~ 70°C

Bulk

-

-

0.1 %

e3

No

-

-

2

50 ppm/°C

Controller (PD)

121 Ω

MATTE TIN

70 °C

0 °C

Metal Film

REQUIRES A NEGATIVE SUPPLY OF 48V

Switch ICs

125 mW

125 mW

-

57V (Max)

DUAL

NO LEAD

260

1

-

0.5 mm

3 mm

compliant

-

-

-

8

S-PDSO-N8

Not Qualified

Analog Devices Inc

- 57 V

0.1 %

-

COMMERCIAL

-

1

-57 V

POWER SUPPLY SUPPORT CIRCUIT

3 mA

-

NO

-

12.95 W

3mA

-

0.8 mm

-

Power Switch ICs - POE / LAN

-

Yes

-

802.3af (PoE)

Military, Moisture Resistant

-

802.3af

No

-

-

6.35 mm

2.39 mm

-

-

-

Contains Lead

-

-

Production (Last Updated: 1 month ago)

Surface Mount

Surface Mount

DFN-12

YES

12

12-DFN (4x3)

-

12

LTC4264

Analog Devices

-

-

91

ANALOG DEVICES INC

Analog Devices Inc.

-

05-08-1695

LTC4264IDE#PBF

-

Analog Devices Inc.

-

1

SMD/SMT

-

85 °C

-40 °C

Tube

PLASTIC/EPOXY

HVSON

HVSON,

-

RECTANGULAR

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

Active

-

Active

Yes

30

1.26

Compliant

Yes

-

8542390000/8542390000/8542390000/8542390000/8542390000

-

0.029383 oz

-40°C ~ 85°C

Tube

-

LTC4264

-

e3

No

-

-

-

-

Powered Device - PD

-

MATTE TIN

85 °C

-40 °C

-

-

Switch ICs

-

-

-

57V (Max)

DUAL

NO LEAD

260

1

-

0.5 mm

-

compliant

-

-

-

12

R-PDSO-N12

Not Qualified

Analog Devices Inc

-

-

-

INDUSTRIAL

-

1

-

SWITCHING CONTROLLER

-

3 mA

-

-

35 W

3mA (Max)

1.65 A

0.8 mm

-57 V

Power Switch ICs - POE / LAN

SINGLE

Yes

-

802.3af (PoE)

-

-

-

No

Power Switch ICs - POE / LAN

-

4 mm

3 mm

No

No SVHC

-

Lead Free

• 1:$2.184805
• 10:$2.061137
• 100:$1.944469
• 500:$1.834404
View all price

-

Production (Last Updated: 1 month ago)

-

Surface Mount

DFN-8

YES

8

8-DFN (3x3)

-

8

LTC4257

Analog Devices

-

-

2500

ANALOG DEVICES INC

Analog Devices Inc.

PRODUCTION (Last Updated: 1 month ago)

05-08-1698

LTC4257IDD#TRPBF

-

Analog Devices Inc.

-

1

SMD/SMT

-

85 °C

-40 °C

Tape & Reel (TR)

PLASTIC/EPOXY

VSON

VSON,

-

SQUARE

SMALL OUTLINE, VERY THIN PROFILE

Active

-

Active

-

30

5.53

Details

Yes

-

-

-

-

-40°C ~ 85°C

Reel

-

LTC4257

-

e3

No

-

-

-

-

Powered Device - PD

-

Matte Tin (Sn)

85 °C

-40 °C

-

-

Switch ICs

-

-

-

57V (Max)

DUAL

NO LEAD

260

1

-

0.5 mm

3 mm

compliant

-

-

-

8

S-PDSO-N8

Not Qualified

Analog Devices Inc

-

-

-

INDUSTRIAL

-

1

-57 V

-

-

-

-

-

12.95 W

3mA

-

0.8 mm

-

Power Switch ICs - POE / LAN

-

Yes

SUPPORT CIRCUIT

802.3af (PoE)

-

-

802.3af

No

Power Switch ICs - POE / LAN

-

3 mm

3 mm

-

-

-

Lead Free

• 1:$126.582691
• 10:$119.417633
• 100:$112.658144
• 500:$106.281268
View all price

-

Production (Last Updated: 1 month ago)

-

Surface Mount

QFN-28

-

28

28-QFN (4x5)

-

-

LT4276

Amphenol Commercial Products

-

-

125

LINEAR TECHNOLOGY CORP

Amphenol

PRODUCTION (Last Updated: 1 month ago)

UFD

LT4276BIUFD#PBF

+ 85 C

Analog Devices Inc.

- 40 C

-

SMD/SMT

-

-

-

Tube

-

-

QFN-28

-

-

-

Active

QFN

Active

-

-

1.64

Details

Yes

LTPoE++/PoE+/PoE PD Forward/Flyback Controller

8542310000

-

0.000882 oz

-40°C ~ 85°C

Reel

-

LT4276

-

-

-

-

-

-

-

Powered Device - PD

-

-

85 °C

-40 °C

-

-

Modular Connectors / Ethernet Connectors

-

25.5 W

-

60V (Max)

-

-

-

-

-

-

-

compliant

300 kHz

-

-

28

-

-

Linear Technology

60 V

-

-

-

-

1

-

-

2 mA

-

-

25.5 W

25.5 W

2mA (Max)

-

-

60 V

Modular Connectors / Ethernet Connectors

-

No

-

802.3at (PoE+), 802.3af (PoE)

-

-

802.3af, 802.3at

Yes

Modular Connectors / Ethernet Connectors

-

-

-

-

No SVHC

-

-

-

8 Weeks

-

Surface Mount

-

40-VFQFN Exposed Pad

-

40

-

105.687022mg

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tube

1999

-

-

-

-

Obsolete

3 (168 Hours)

40

-

Controller (PSE)

-

-

-

-

-

-

-

-

40W

-

45V~57V

QUAD

-

-

4

3.3V

0.5mm

-

-

-

-

SI3453

40

-

-

-

-

-

-

-

-

4

-

-

4mA

-

-

-

-

-

-

-

-

-

-

Yes

-

802.3at (PoE+), 802.3af (PoE)

-

-48V

-

No

-

830μm

6mm

-

-

-

RoHS Compliant

-

• 1:$4.278805
• 10:$4.036608
• 100:$3.808121
• 500:$3.592567
View all price

-

-

-

Surface Mount

12-WFDFN Exposed Pad

YES

-

12-DFN (4x3)

-

12

LTC4264

Analog Devices

-

-

2500

ANALOG DEVICES INC

Analog Devices Inc.

-

05-08-1695

LTC4264CDE#TRPBF

-

Analog Devices Inc.

-

1

SMD/SMT

-

70 °C

-

Tape & Reel (TR)

PLASTIC/EPOXY

HVSON

HVSON,

-

RECTANGULAR

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

Active

-

Active

-

-

5.15

Details

Yes

-

-

-

-

0°C ~ 70°C

Reel

-

-

-

e3

No

-

-

-

-

Controller (PD)

-

Matte Tin (Sn)

-

-

-

-

Switch ICs

-

-

-

57V (Max)

DUAL

NO LEAD

260

1

-

0.5 mm

-

compliant

-

30

-

12

R-PDSO-N12

Not Qualified

Analog Devices Inc

-

-

-

COMMERCIAL

-

1

-

SWITCHING CONTROLLER

-

-

-

-

35 W

3mA (Max)

1.65 A

0.8 mm

-

Power Switch ICs - POE / LAN

SINGLE

Yes

-

802.3af (PoE)

-

-

-

No

Power Switch ICs - POE / LAN

-

4 mm

3 mm

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Broadcom Limited

-

-

-

-

-

-

Bulk

-

-

-

-

-

-

-

-

Obsolete

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Controller (PSE)

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

1

-

-

-

-

-

-

30 W

-

-

-

-

-

-

No

-

-

-

-

-

No

-

-

-

-

-

-

-

-

• 1:$3.644362
• 10:$3.438077
• 100:$3.243469
• 500:$3.059877
View all price

-

-

-

Surface Mount

DFN-10

-

-

10-DFN (3x3)

-

-

LT4275

TXC Corporation

-

-

3000

ANALOG DEVICES INC

TXC Corporation

-

05-08-1699

LT4275BHDD#TRPBF

-

Analog Devices Inc.

-

1

SMD/SMT

-

125 °C

-40 °C

Tape & Reel (TR)

-

HVSON

HVSON,

-

-

-

Active

-

Active

-

NOT SPECIFIED

5.57

Details

Yes

-

-

-

-

-40°C ~ 125°C

Reel

-

LT4275

-

e3

No

-

-

-

-

Powered Device - PD

-

Matte Tin (Sn)

-

-

-

-

Crystals

-

-

-

23V ~ 60V

-

-

NOT SPECIFIED

1

-

0.5 mm

-

compliant

32.768 kHz

-

-

10

-

-

Analog Devices Inc

-

-

60 V

AUTOMOTIVE

23 V

1

-

ANALOG CIRCUIT

-

-

-

-

25.5 W

2mA (Max)

-

0.8 mm

-

Crystals

-

No

-

802.3at (PoE+), 802.3af (PoE)

-

-

-

Yes

Crystals

-

3 mm

3 mm

-

-

-

-

-

-

-

-

Surface Mount

QFN-24

YES

-

24-QFN (4x4)

-

24

LTC4291

TXC Corporation

-

-

1000

ANALOG DEVICES INC

TXC Corporation

-

05-08-1697

LTC4291IUF#TRPBF

+ 85 C

Analog Devices Inc.

- 40 C

-

SMD/SMT

150 mOhms

85 °C

-40 °C

Tape & Reel (TR)

PLASTIC/EPOXY

HVQCCN

HVQCCN, LCC24,.16SQ

LCC24,.16SQ

SQUARE

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

Active

-

Active

Yes

-

5.58

Details

Yes

-

-

3.3 V

-

-40°C ~ 85°C

Reel

-

LTC4291

-

-

No

-

-

-

-

Power Sourcing Equipment - PSE

-

-

-

-

-

-

Oscillators

-

-

CMOS

3V ~ 3.6V

QUAD

NO LEAD

NOT SPECIFIED

1

-

-

-

compliant

-

NOT SPECIFIED

-

24

S-PQCC-N24

-

Analog Devices Inc

3.3 V

-

-

INDUSTRIAL

-

8

-

ANALOG CIRCUIT

-

-

-

71.3 W

71.3 W

-

-

-

-

Standard Oscillators

-

No

-

802.3at (PoE+), 802.3af (PoE), 802.3bt

-

-

802.3bt

No

Standard Clock Oscillators

-

-

-

-

-

-

-