Call us: +86 0755-82563503

Currency: $ US Dollar

Items : %s%s

Fixed Inductors

Compare Image Name Manufacturer Pricing(USD) Quantity Weight(Kg) Size(LxWxH) Datasheet Factory Lead Time Lifecycle Status Mount Packaging Published Series Pbfree Code Part Status Moisture Sensitivity Level (MSL) Number of Terminations Termination ECCN Code Max Operating Temperature Min Operating Temperature Color Depth ELV Diameter Length RoHS Status Lead Free Contact Plating Current Rating Radiation Hardening Number of Pins Package / Case REACH SVHC Reach Compliance Code Lead Pitch Height Width Resistance Mounting Type Weight Operating Temperature Size / Dimension Self Resonant Frequency Height Seated (Max) Ratings Voltage - Rated AC HTS Code Packing Method Number of Functions Max Current Rating Frequency - Self Resonant Type Lead Length JESD-609 Code Terminal Finish Surface Mount Operating Temperature (Max) Operating Temperature (Min) Shielding Terminal Shape Reference Standard Composition Case Code (Metric) Case Code (Imperial) Tolerance Current Rating (Amps) Construction Shape/Size Description Inductance Test Frequency DC Resistance (DCR) Inductor Application Terminal Placement Quality Factor-Min (at L-nom) Rated Current-Max Inductor Type Case/Size Code Military Standard Material - Core Core Material Inductance-Nom (L) Lead Diameter Inductance Tolerance Lead/Base Style Q Factor DC Resistance (DCR) - Parallel Supplier Device Package Number of Terminals RMS Current (Irms) Max DC Current DC Current Special Feature Current - Saturation Inductance - Parallel Q @ Freq Inductance Frequency - Test Number of Coils Inductance - Series DC Resistance (DCR) - Series
WCL3225-R82-R WCL3225-R82-R Eaton - Electronics Division 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 11 Weeks Tape & Reel (TR) WCL3225 Active 1 (Unlimited) RoHS Compliant 1210 (3225 Metric) Surface Mount -40°C~85°C 0.138Lx0.114W 3.50mmx2.90mm 0.089 2.25mm 350MHz Wirewound Unshielded ±5% 450mA 820nH 300mOhm Max Ceramic 1210 20 @ 25.2MHz 25.2MHz
LQW2BHN10NJ01L LQW2BHN10NJ01L Murata Electronics 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 2 SMD/SMT EAR99 2mm RoHS Compliant 0805 1.7mm 1.5mm 8504.50.80.00 1 3.3GHz YES 85°C -25°C Unshielded WRAPAROUND 5% RECTANGULAR PACKAGE 10 nH 100MHz RF INDUCTOR DUAL ENDED 30 GENERAL PURPOSE INDUCTOR ALUMINA 0.01 µH 30 30mOhm 1.32A Q MEASURED AT 250 MHZ
FIRCH-3 FIRCH-3 Triad Magnetics 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 17 Weeks Through Hole Bulk 2014 FIRCH yes Active Not Applicable 2 EAR99 ROHS3 Compliant Contains Lead 8.1A Radial, Vertical Cylinder (Open) 12.7mm 26.67mm Through Hole 16.329325g -40°C~85°C 0.630Lx0.465W 16.00mmx11.81mm 1.050 26.67mm 8504.50.80.00 1 Wirewound 3.17mm Unshielded ±15% Tubular CYLINDRICAL PACKAGE 3.6μH 9.95mOhm Max HIGH CURRENT INDUCTOR 6347 Ferrite 1.016 mm 8.1A 10kHz
SDS850R-154M SDS850R-154M API Delevan Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 14 Weeks Surface Mount Tape & Reel (TR) 2013 SDS850R yes Active 1 (Unlimited) 2 SMD/SMT EAR99 8.2mm ROHS3 Compliant Lead Free 400mA No Nonstandard 4.8mm Surface Mount 950mg -40°C~85°C 0.413Lx0.315W 10.50mmx8.00mm 0.189 4.80mm 8504.50.80.00 TR, 13 Inch 1 Wirewound e1 Tin/Silver/Copper (Sn95.5Ag3.8Cu0.7) YES WRAPAROUND ±20% RECTANGULAR PACKAGE RECTANGULAR PACKAGE 150μH 1kHz 900mOhm Max POWER INDUCTOR DUAL ENDED 4132 Ferrite 400mA
N08DPB2R2M N08DPB2R2M Taiyo Yuden 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Surface Mount Tape & Reel (TR) 2005 N Obsolete 1 (Unlimited) 2 EAR99 RoHS Compliant Lead Free 3.4A Nonstandard Surface Mount -25°C~85°C 0.417Lx0.354W 10.60mmx9.00mm 0.197 5.00mm 8504.50.80.00 1 56MHz Unshielded ±20% 2.2μH 1kHz 32mOhm Max FERRITE 1kHz
CTX33-3A-R CTX33-3A-R Coiltronics 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Surface Mount Cut Tape 2007 SMD/SMT 85°C -40°C 13.97mm 13.97mm RoHS Compliant Lead Free 4 Nonstandard No SVHC 4.83mm 11.43mm 112mOhm 1.814369g Unshielded 25% 33 μH 100kHz GENERAL PURPOSE INDUCTOR Not Metal 112mOhm 1.93A 1.61A 33.71 μH 2 134.8 μH 449mOhm
PE-0805CD3N0JTT PE-0805CD3N0JTT Pulse Electronics Network 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tape & Reel (TR) yes Obsolete 1 (Unlimited) 2 EAR99 ROHS3 Compliant 6000MHz 8504.50.80.00 TR, 7 Inch 1 e4 Gold (Au) YES 125°C -40°C NO 5% Chip RECTANGULAR PACKAGE 0.003 µH 250MHz 0.06Ohm RF INDUCTOR 65 0.6A GENERAL PURPOSE INDUCTOR 0805 CERAMIC Q MEASURED AT 1500 MHZ
2112-H-RC 2112-H-RC Bourns Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 14 Weeks Radial, Through Hole Bulk 2002 2100 yes Active 1 (Unlimited) 2 EAR99 21.844mm ROHS3 Compliant Lead Free Tin 2.4A 2 Radial, Horizontal (Open) No SVHC 18.796mm 11.43mm Through Hole -55°C~105°C 0.860Dia 21.84mm 1kHz 0.450 11.43mm 8504.50.80.00 1 Toroidal YES WIRE ±15% Hortizontal Mount CYLINDRICAL PACKAGE 100μH 1kHz 130mOhm Max HIGH CURRENT INDUCTOR AXIAL Not Ferrite 558.8 μm 15% Radial 2.4A 2.4A 2.4A
SRR1206-181KL SRR1206-181KL Bourns Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 18 Weeks Surface Mount Tape & Reel (TR) 2005 SRR1206 yes Active 1 (Unlimited) 2 SMD/SMT EAR99 13mm ROHS3 Compliant 800mA 2 Nonstandard No SVHC 6.5mm Surface Mount -40°C~125°C 0.500Lx0.500W 12.70mmx12.70mm 0.256 6.50mm 8504.50.80.00 TR 1 4.5MHz Wirewound e3 Tin (Sn) - with Nickel (Ni) barrier YES WRAPAROUND ±10% RECTANGULAR PACKAGE 180μH 1kHz 380mOhm Max POWER INDUCTOR DUAL ENDED 12 5050 Not Ferrite 10% 12 800mA 800mA 800mA Q MEASURED AT 0.796 MHZ 1.3A 12 @ 796kHz
CDR6D23MNNP-3R3NC CDR6D23MNNP-3R3NC Sumida America Components Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 12 Weeks Surface Mount Tape & Reel (TR) 2006 CDR6D23MN yes Active 1 (Unlimited) 2 SMD/SMT EAR99 6.8mm ROHS3 Compliant Lead Free 2.25A No Nonstandard 2.5mm Surface Mount -40°C~105°C 0.256Lx0.256W 6.50mmx6.50mm 0.098 2.50mm 8504.50.80.00 TR 1 YES WRAPAROUND ±25% RECTANGULAR PACKAGE 3.3μH 100kHz 46.3mOhm Max POWER INDUCTOR DUAL ENDED GENERAL PURPOSE INDUCTOR 2626 Ferrite 2.25A 2.95A
RL822-4R7K-RC RL822-4R7K-RC Bourns Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 18 Weeks Through Hole Bulk 2012 RL822 yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant Lead Free 2.27A No 2 Radial, Vertical Cylinder No SVHC 5mm 10.9982mm Through Hole -55°C~105°C 0.335Dia 8.50mm 0.433 11.00mm 8504.50.80.00 1 51MHz Wirewound 5mm e3 Matte Tin (Sn) NO ±10% Cylindrical CYLINDRICAL PACKAGE 4.7μH 1kHz 30mOhm Max HIGH CURRENT INDUCTOR 20 Not Ferrite 0.61 mm 10% Radial 2.27A 2.27A Q IS MEASURED AT: 7.96 MHZ 20 @ 7.96MHz
LQP02TQ5N1J02D LQP02TQ5N1J02D Murata Electronics 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 9 Weeks IN PRODUCTION (Last Updated: 2 weeks ago) Surface Mount Tape & Reel (TR) LQP02 Active 1 (Unlimited) 2 SMD/SMT EAR99 ROHS3 Compliant 250mA 01005 (0402 Metric) 200μm Surface Mount -55°C~125°C 0.016Lx0.008W 0.40mmx0.20mm 0.009 0.23mm 8504.50.80.00 1 7.8GHz Thick Film NO WRAPAROUND Thick Film 0402 1005 ±5% RECTANGULAR PACKAGE 5.1nH 500MHz 1.2Ohm Max RF INDUCTOR DUAL ENDED 10 Non-Magnetic 10 250mA 10 @ 500MHz
B82442H1394K000 B82442H1394K000 EPCOS AG 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 B82442H yes EAR99 RoHS Compliant compliant 2.9MHz 8504.50.80.00 TR, 13 Inch 1 e3 Tin (Sn) - with Silver (Ag) barrier YES 150°C -55°C NO WRAPAROUND AEC-Q200 10% Flame Retardant RECTANGULAR PACKAGE 0.796MHz 4.64Ohm RF INDUCTOR DUAL ENDED 20 0.18A GENERAL PURPOSE INDUCTOR 2220 FERRITE 390 μH 2
HK10056N2S-TV HK10056N2S-TV Taiyo Yuden 0.0149
Add to Cart

Min: 1

Mult: 1

0.00000000 download 13 Weeks Surface Mount Tape & Reel (TR) HK Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant 300mA 0402 (1005 Metric) unknown Surface Mount -55°C~125°C 0.039Lx0.020W 1.00mmx0.50mm 0.022 0.55mm AEC-Q200 8504.50.80.00 1 3.9GHz Multilayer NO WRAPAROUND 0402 1005 ±0.3nH RECTANGULAR PACKAGE 6.2nH 100MHz 250mOhm Max RF INDUCTOR DUAL ENDED 8 0.3A Ferrite INDUCTANCE TOLERANCE IS 0.3 NANO HENRY 8 @ 100MHz 100MHz
105R-272KS 105R-272KS API Delevan Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Surface Mount Tape & Reel (TR) 2010 105R yes Active 1 (Unlimited) 2 SMD/SMT EAR99 2.79mm ROHS3 Compliant 220mA No 2 Nonstandard, 2 Lead 1.91mm Surface Mount 50.008559mg -55°C~125°C 0.100Lx0.100W 2.54mmx2.54mm 0.075 1.91mm 8504.50.80.00 1 68MHz e1 Tin/Silver/Copper (Sn95.5Ag3.8Cu0.7) NO WRAPAROUND ±10% RECTANGULAR PACKAGE 2.7μH 7.9MHz 2Ohm Max RF INDUCTOR DUAL ENDED 25 GENERAL PURPOSE INDUCTOR Iron 220mA 25 @ 7.9MHz
RLB9012-392KL RLB9012-392KL Bourns Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 18 Weeks Through Hole Bulk 2005 RLB9012 yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant 270mA No Radial, Vertical Cylinder 5mm 12.2mm Through Hole -55°C~125°C 0.354Dia 9.00mm 0.480 12.20mm 8504.50.80.00 1 550kHz Wirewound e3 Tin (Sn) NO ±10% Cylindrical CYLINDRICAL PACKAGE 3.9mH 1kHz 9.9Ohm Max DC-DC CONVERTER 15 Not Ferrite Radial 270mA 270mA Q MEASURED AT 0.252 MHZ 15 @ 252kHz
SC30561KT SC30561KT TE Connectivity Passive Product 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 25 Weeks ACTIVE (Last Updated: 1 week ago) Through Hole Tape & Box (TB) 2006 SC30, Sigma Inductors yes Active 1 (Unlimited) 2 EAR99 Yellow Compliant 2.8mm RoHS Compliant 62mA No 2 Axial 46Ohm Through Hole -55°C~100°C 0.165Diax0.394L 4.20mmx10.00mm 700V 8504.50.80.00 Ammo Pack 1 62mA 5MHz 25mm NO Wirewound ±10% Flame Retardant TUBULAR PACKAGE 560μH 790kHz 46Ohm Max RF INDUCTOR 30 GENERAL PURPOSE INDUCTOR 30 62mA 30 @ 790kHz
PE-1008CM272KTT PE-1008CM272KTT Pulse Electronics Network 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 9 Weeks Surface Mount Tape & Reel (TR) 2010 1008CM yes Active 1 (Unlimited) 2 SMD/SMT EAR99 2.79mm RoHS Compliant 150mA No 1008 (2520 Metric) 2.29mm Surface Mount -40°C~125°C 0.115Lx0.110W 2.92mmx2.79mm 0.090 2.29mm 8504.50.80.00 TR, 7 Inch 1 90MHz Wirewound e4 Gold (Au) NO FLAT Ceramic, Wirewound 2520 1008 ±10% Chip RECTANGULAR PACKAGE 2.7μH 10MHz 7.7Ohm Max RF INDUCTOR DUAL ENDED 30 Not Ceramic 30 150mA 150mA Q MEASURED AT 25 MHZ 30 @ 25MHz
SD6020-101-R SD6020-101-R Eaton - Electronics Division 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 13 Weeks Surface Mount Tape & Reel (TR) SD6020 Active 1 (Unlimited) SMD/SMT 125°C -40°C 6mm 5.9944mm RoHS Compliant Lead Free 420mA Nonstandard 2mm 5.9944mm Surface Mount 907.18474mg -40°C~125°C 0.236Lx0.236W 6.00mmx6.00mm 0.079 2.00mm Wirewound Shielded Wirewound ±30% 420mA 100μH 100kHz 1.2Ohm Max Not Ferrite 360mA 420mA 360mA 100kHz
NLV25T-100J-EFD NLV25T-100J-EFD TDK Corporation 0.2561
Add to Cart

Min: 1

Mult: 1

0.00000000 download 14 Weeks PRODUCTION (Last Updated: 2 months ago) Surface Mount Tape & Reel (TR) 2013 NLV-EFD Active 1 (Unlimited) 2 SMD/SMT EAR99 ROHS3 Compliant Lead Free 155mA 1008 (2520 Metric) 1.8mm 3.5Ohm Surface Mount -40°C~105°C 0.098Lx0.079W 2.50mmx2.00mm 0.075 1.90mm AEC-Q200 8504.50.80.00 TR, Blister Plastic, 7 Inch 1 33MHz Wirewound Unshielded L BEND 2520 1008 ±5% Rectangular RECTANGULAR PACKAGE 10μH 2.52MHz 3.5Ohm Max RF INDUCTOR DUAL ENDED 25 Ferrite 5% 25 155mA 25 @ 2.52MHz
0402HM-7N0EHTS 0402HM-7N0EHTS Delta Electronics/Components 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 16 Weeks Tape & Reel (TR) 0402HM Active 1 (Unlimited) ROHS3 Compliant 0402 (1005 Metric) Surface Mount -55°C~125°C 0.045Lx0.028W 1.15mmx0.70mm 0.024 0.60mm 6GHz Wirewound Unshielded ±3% 570mA 7nH 130mOhm Ceramic 25 @ 250MHz 100MHz
ELT-3KN111B ELT-3KN111B Panasonic Electronic Components 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 10 Weeks Surface Mount Tape & Reel (TR) 3KN Active 1 (Unlimited) 2 SMD/SMT EAR99 3.3mm ROHS3 Compliant 10mA Nonstandard 1.65mm Surface Mount -20°C~85°C 0.130Lx0.130W 3.30mmx3.30mm 0.073 1.85mm 8504.50.80.00 TR, Embossed, 7 Inch 1 Wirewound e2 Tin/Copper (Sn/Cu) NO FLAT ±10% Chip CYLINDRICAL PACKAGE 7.5mH 1kHz 177Ohm DC-DC CONVERTER DUAL ENDED 2213 Ferrite 10mA DCR IS MEASURED AT 15% TOLERANCE
LQW18AN27NJ80D LQW18AN27NJ80D Murata Electronics 0.1612
Add to Cart

Min: 1

Mult: 1

0.00000000 download 7 Weeks IN PRODUCTION (Last Updated: 1 month ago) Surface Mount Tape & Reel (TR) LQW18 Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant 1.2A 0603 (1608 Metric) Surface Mount -55°C~125°C 0.063Lx0.031W 1.60mmx0.80mm 0.039 1.00mm 8504.50.80.00 1 3.6GHz Wirewound e3 Matte Tin (Sn) - with Nickel (Ni) barrier NO ONE SURFACE ±5% RECTANGULAR PACKAGE 27nH 100MHz 98mOhm Max RF INDUCTOR DUAL ENDED 40 Q MEASURED AT 250 MHZ 40 @ 250MHz 100MHz
S0402-33NF1C S0402-33NF1C API Delevan Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Surface Mount Bulk 2012 S0402 Active 1 (Unlimited) 2 EAR99 Non-RoHS Compliant 400mA 0402 (1005 Metric) Surface Mount -55°C~125°C 0.043Lx0.025W 1.09mmx0.64mm 0.030 0.76mm 8504.50.80.00 1 2.35GHz Wirewound e4 Gold (Au) - with Nickel (Ni) barrier NO WRAPAROUND ±1% RECTANGULAR PACKAGE 33nH 250MHz 370mOhm Max RF INDUCTOR DUAL ENDED 23 0.4A Alumina 23 @ 250MHz 250MHz
CTX01-18137-R CTX01-18137-R Eaton - Electronics Division 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 15 Weeks Tape & Reel (TR) Active 1 (Unlimited) ROHS3 Compliant 2μH
144-01L 144-01L Coilcraft 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download ACTIVE (Last Updated: 8 hours ago) 144(FIXED) EAR99 Non-RoHS Compliant 1800MHz 8504.50.80.00 3.5mm e3 Matte Tin (Sn) 85°C -40°C NO Unshielded 0.0074Ohm 140 GENERAL PURPOSE INDUCTOR 3838 Air 0.053 µH 0.635 mm
1008CS-431EGTS 1008CS-431EGTS Delta Electronics/Components 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tape & Reel (TR) 1008CS Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant 1008 (2520 Metric) Surface Mount -40°C~125°C 0.115Lx0.110W 2.92mmx2.79mm 0.080 2.03mm 8504.50.80.00 TR, 7 Inch 1 480MHz Wirewound YES Unshielded WRAPAROUND ±2% 470mA Rectangular RECTANGULAR PACKAGE 430nH 25MHz 1.15Ohm RF INDUCTOR DUAL ENDED 45 0.47A Ceramic Q IS MEASURED AT 100 MHZ 45 @ 100MHz 25MHz
B82473M1104K B82473M1104K EPCOS 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Surface Mount Tape & Reel (TR) 2 EAR99 7.3mm 8.3058mm RoHS Compliant 720mA Nonstandard 7.2898mm 5.5118mm AEC-Q200 8504.50.80.00 TR, Blister, 13 Inch 1 150°C -55°C Unshielded WRAPAROUND Wirewound 10% Rectangular RECTANGULAR PACKAGE 100 μH 100kHz POWER INDUCTOR DUAL ENDED 0.72A GENERAL PURPOSE INDUCTOR 3330 Not Ferrite 100 µH 430mOhm 720mA 800mA
AISR-875-560M AISR-875-560M Abracon LLC 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 11 Weeks Through Hole Bulk 2006 AISR-875 yes Active 1 (Unlimited) 2 Radial EAR99 7.8mm RoHS Compliant 1.2A No Radial, Vertical Cylinder 5mm 7.5mm Through Hole -55°C~125°C 0.307Dia 7.80mm 0.295 7.50mm 8504.50.80.00 1 Wirewound YES ±20% CYLINDRICAL PACKAGE 56μH 2.52MHz 180mOhm Max FILTER CHOKE Ferrite 1.2A 2.52MHz
PA5004.102NLT PA5004.102NLT Pulse Electronics Power 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 13 Weeks Tape & Reel (TR) PA5004.XXXNLT Active 1 (Unlimited) 2 RoHS Compliant Nonstandard Surface Mount -40°C~125°C 0.268Lx0.252W 6.80mmx6.40mm 0.122 3.10mm 1 Molded YES Shielded ONE SURFACE AEC-Q200 ±20% 18A RECTANGULAR PACKAGE 1μH 0.1MHz 6.05mOhm Max POWER INDUCTOR DUAL ENDED 18A Ferrite 23A 100kHz
Settings Need Help?
Top FAQ's

How can I quickly find answers to my questions?

Please visit the Help & Support area of our website to find information regarding ordering, shipping, delivery and more.

What is my Order Status?

Registered users can track orders from their account dropdown, or click here. *Order Status may take 12 hours to update after initial order is placed.

How do I return product?

Users can begin the returns process by starting with our Returns Page.

How do I find price and availability?

Quotes can be created by registered users in myLists.

How do I create a 'HK JDW' Account?

Visit the Registration Page and enter the required information. You will receive an email confirmation when your registration is complete.

United Kingdom/GBP Summary
Fast Shipping Fast Delivery

Orders are typically delivered to United Kingdom within 48 hours depending on location.

Free Shipping Free Shipping

Free delivery to United Kingdom on orders of £33 or more. A delivery charge of £12 will be billed on all orders less than £33.

Incoterms Incoterms

DDP (Duty and customs paid by HK JDW)

Payment Options Payment Types

Credit account for qualified institutions and businesses

Payment in Advance by Wire Transfer

Visa Mastercard American Express PayPal Apple Pay Google Pay

Marketplace Marketplace Product

More Products From Fully Authorized Partners

Average Time to Ship 1-3 Days, extra ship charges may apply. Please see product page, cart, and checkout for actual ship speed.

Incoterms: CPT (Duty, customs, and applicable VAT/Tax due at time of delivery)

For more information visit Help & Support