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 Material Packaging Published Series Pbfree Code Part Status Moisture Sensitivity Level (MSL) Number of Terminations Termination ECCN Code Max Operating Temperature Min Operating Temperature Depth ELV Length RoHS Status Lead Free Current Rating Radiation Hardening Number of Pins Package / Case REACH SVHC Reach Compliance Code Lead Pitch Frequency Height Width Impedance Resistance Mounting Type Weight Operating Temperature Size / Dimension Self Resonant Frequency Height Seated (Max) Ratings Current HTS Code Packing Method Number of Functions Max Current Rating Frequency - Self Resonant Type Lead Length JESD-609 Code Terminal Finish Base Part Number Surface Mount Operating Temperature (Max) Operating Temperature (Min) Shielding Body Material Terminal Shape Reference Standard Composition Case Code (Metric) Case Code (Imperial) Tolerance Current Rating (Amps) Halogen Free 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 RMS Current (Irms) Max DC Current DC Current Special Feature Current - Saturation Inductance - Parallel Q @ Freq Inductance Frequency - Test Inductance - Series Inductance-Max (L) Inductance-Min (L)
SLOTTEN-1-13 SLOTTEN-1-13 Coilcraft 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download ACTIVE (Last Updated: 10 hours ago) no 5 EAR99 Non-RoHS Compliant Contains Lead 8504.50.80.00 1 3.5mm Tin/Lead (Sn/Pb) - Matte Tin (Sn) - Copper (Cu) NO 85°C -40°C NO WIRE Unshielded PCB MOUNT VERTICAL ADJUSTER 2.5MHz RF INDUCTOR DUAL IN-LINE 48 VARIABLE INDUCTOR 3838 CARBONYL 84 µH 0.66 mm 100.2 µH 67.2 µH
100R-151F 100R-151F API Delevan Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 15 Weeks Free Hanging Bulk 2010 100R yes Active 1 (Unlimited) 2 SMD/SMT EAR99 2.79mm ROHS3 Compliant 313mA No Nonstandard, 2 Lead 2.41mm 1.65mm Free Hanging (In-Line) -55°C~105°C 0.100Lx0.100W 2.54mmx2.54mm 0.065 1.65mm 8504.50.80.00 1 250MHz 5.33mm e1 Tin/Silver/Copper (Sn95.5Ag3.8Cu0.7) NO WRAPAROUND MS21367 ±1% Epoxy Encapsulated RECTANGULAR PACKAGE 150nH 25MHz 160mOhm Max RF INDUCTOR DUAL ENDED 40 GENERAL PURPOSE INDUCTOR 1010 Iron Radial 40 313mA 40 @ 25MHz
HC8-330-R HC8-330-R Eaton - Electronics Division 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 15 Weeks Surface Mount Tape & Reel (TR) 2005 HC8 Active 1 (Unlimited) SMD/SMT 155°C -40°C 10.4mm 10.8966mm RoHS Compliant Lead Free 2.7A No Nonstandard 4mm 10.3886mm Surface Mount 2.721554g -40°C~155°C 0.429Lx0.409W 10.90mmx10.40mm 0.157 4.00mm Wirewound Unshielded Wirewound ±20% 2.7A 33μH 100kHz 154mOhm Max Iron Powder 5.1A 5.1A 100kHz
LQW31HNR10J01L LQW31HNR10J01L Murata Electronics 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 2 SMD/SMT EAR99 3.2mm RoHS Compliant 1206 1.8mm 1.6mm 8504.50.80.00 1 900MHz YES 85°C -25°C Unshielded WRAPAROUND 5% RECTANGULAR PACKAGE 100 nH 100MHz RF INDUCTOR DUAL ENDED 60 GENERAL PURPOSE INDUCTOR ALUMINA 0.1 µH 60 46mOhm 590mA Q MEASURED AT 436 MHZ
CTX20-7-52-R CTX20-7-52-R Eaton - Electronics Division 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 15 Weeks Through Hole Bulk CTX Active 1 (Unlimited) Radial 75°C -40°C 19.8mm ROHS3 Compliant Lead Free 11.4A No Radial, Vertical (Open) 19.8mm 19.812mm Through Hole 49.441568g -40°C~75°C 1.276Diax0.780W 32.40mmx19.80mm Toroidal Unshielded ±20% 11.4A 20μH 100kHz 11mOhm Max Iron Powder Radial 14.5A 14.5A 20 μH 100kHz
1537-737J 1537-737J API Delevan Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 16 Weeks Through Hole Tape & Reel (TR) 1537-7 Active Not Applicable 9.525mm Non-RoHS Compliant 160mA Axial Through Hole 0.156Diax0.375L 3.96mmx9.53mm 7.3MHz Shielded ±5% 160mA 270μH 790kHz 5.6Ohm Ferrite 21mA 55 @ 790kHz 790kHz
L02012R2BHSTR\500 L02012R2BHSTR\500 AVX Corporation 0.2768
Add to Cart

Min: 1

Mult: 1

0.00000000 18 Weeks Tape & Reel (TR) 2015 Accu-L® Active 1 (Unlimited) ROHS3 Compliant 0201 (0603 Metric) Surface Mount -55°C~125°C 0.024Lx0.013W 0.60mmx0.33mm 0.011 0.28mm 18GHz Thin Film Unshielded ±0.1nH 200mA 2.2nH 600mOhm Max Non-Magnetic 0201 (0603 Metric) 7 @ 450MHz 450MHz
VLS6045EX-1R0N-CA VLS6045EX-1R0N-CA TDK Corporation 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 12 Weeks Tape & Reel (TR) 2017 VLS-EX Not For New Designs 1 (Unlimited) 2 EAR99 ROHS3 Compliant Nonstandard Surface Mount -40°C~105°C 0.236Lx0.236W 6.00mmx6.00mm 0.177 4.50mm 8504.50.80.00 TR, 13 INCH 1 Wirewound YES Shielded ONE SURFACE ±30% 6A RECTANGULAR PACKAGE 1μH 0.1MHz 15.6mOhm Max POWER INDUCTOR DUAL ENDED 6A Ferrite DCR MEASURED AT 30% TOLERANCE 12A 100kHz
ELJ-QE4N7DFA ELJ-QE4N7DFA Panasonic Electronic Components 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Surface Mount Tape & Reel (TR) 2015 QE Obsolete 2 (1 Year) 2 SMD/SMT EAR99 RoHS Compliant 660mA No 0603 (1608 Metric) No SVHC 787.4μm Surface Mount -40°C~85°C 0.063Lx0.031W 1.60mmx0.80mm 0.031 0.80mm 540mA 8504.50.80.00 TR, 7 Inch 1 6GHz Multilayer NO WRAPAROUND 1608 0603 ±0.3nH Chip RECTANGULAR PACKAGE 4.7nH 100MHz 90mOhm Max RF INDUCTOR DUAL ENDED 15 Ceramic 15 660mA 15 @ 100MHz
7447714820 7447714820 Würth Elektronik 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 12 Weeks Cut Tape (CT) WE-PD Performance Active 1 (Unlimited) ROHS3 Compliant Nonstandard Surface Mount -40°C~125°C 0.394Lx0.394W 10.00mmx10.00mm 0.197 5.00mm AEC-Q200 6.6MHz Wirewound Shielded ±20% 1.6A 82μH 176mOhm Max Ferrite 20% 1.9A 100kHz
MSD7342-684MLB MSD7342-684MLB Coilcraft 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 ACTIVE (Last Updated: 2 days ago) Bulk yes 4 EAR99 85°C -40°C 7.5mm RoHS Compliant Contains Lead SMD/SMT No SVHC 4.6mm 7.5mm 2.5Ohm 8504.50.80.00 TR 2 2.3MHz e3 Matte Tin (Sn) - with Nickel (Ni) barrier YES YES ONE SURFACE AEC-Q200 20% Rectangular RECTANGULAR PACKAGE 680 μH 0.1MHz DC-DC CONVERTER DUAL IN-LINE GENERAL PURPOSE INDUCTOR 3030 Ferrite 680 µH 20% 5Ohm 180mA 250mA 680 μH 2.72 mH
NLFV32T-102K-EFT NLFV32T-102K-EFT TDK Corporation 0.3451
Add to Cart

Min: 1

Mult: 1

0.00000000 download 14 Weeks Surface Mount Tape & Reel (TR) 2013 NLFV Not For New Designs 1 (Unlimited) SMD/SMT 105°C -40°C 3.2004mm ROHS3 Compliant 20mA Nonstandard 2.2mm 2.4892mm Surface Mount 15.989131mg -40°C~105°C 0.126Lx0.098W 3.20mmx2.50mm 0.094 2.40mm Wirewound Shielded Wirewound 3225 1210 ±10% 20mA 1mH 252kHz 27Ohm Max Ferrite 20mA 252kHz
36502C18NJTDG 36502C18NJTDG TE Connectivity Passive Product 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 32 Weeks ACTIVE (Last Updated: 4 days ago) Surface Mount Tape & Reel (TR) 2005 3650, Sigma Inductors Active 1 (Unlimited) 2 EAR99 2.79mm Compliant RoHS Compliant 1A No Nonstandard 2.1mm 2kOhm Surface Mount -40°C~125°C 0.115Lx0.110W 2.92mmx2.79mm 0.083 2.10mm 8504.50.80.00 TR 1 1A 2.4GHz Wirewound NO WRAPAROUND ±5% Rectangular RECTANGULAR PACKAGE 18nH 50MHz 120mOhm Max RF INDUCTOR DUAL ENDED 50 1111 SMD/SMT 1A Q MEASURED AT 350 MHZ 50 @ 350MHz 50MHz
0603PS-182KLC 0603PS-182KLC Coilcraft 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 ACTIVE (Last Updated: 1 hour ago) yes 2 SMD/SMT EAR99 65°C -40°C 2.59mm RoHS Compliant Contains Lead 0603 1.8mm 2.08mm 8504.50.80.00 TR, 7 Inch 1 155MHz Silver/Palladium/Platinum - with Glass frit YES Shielded WRAPAROUND 10% Chip RECTANGULAR PACKAGE 1.8 μH 100kHz POWER INDUCTOR DUAL ENDED 15 GENERAL PURPOSE INDUCTOR Ferrite 1.8 µH 15 540mOhm 700mA Q MEASURED AT 1 MHZ
B82412A3120K B82412A3120K EPCOS 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Surface Mount Tape & Reel (TR) yes 2 EAR99 3.2004mm RoHS Compliant 700mA SMD/SMT 2.4892mm AEC-Q200 8504.50.80.00 1 3.5GHz e4 Silver (Ag) Unshielded GULL WING Wirewound 10% RECTANGULAR PACKAGE 12 nH 250MHz RF INDUCTOR DUAL ENDED 25 0.7A GENERAL PURPOSE INDUCTOR Ceramic 0.012 μH 100mOhm Q MEASURED AT 100 MHZ
1008CS-820XGLC 1008CS-820XGLC Coilcraft 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 10 Weeks ACTIVE (Last Updated: 2 hours ago) 2012 yes Active 2 SMD/SMT EAR99 125°C -40°C 2.79mm 2.92mm RoHS Compliant Contains Lead No 2.03mm 2.79mm 8504.50.80.00 TR, Embossed Plastic, 7 Inch 1 1GHz Silver/Palladium/Platinum - with Glass frit YES NO WRAPAROUND AEC-Q200 1008 2% Rectangular RECTANGULAR PACKAGE 82 nH 50MHz RF INDUCTOR DUAL ENDED 60 GENERAL PURPOSE INDUCTOR 1211 Not Ceramic 0.082 µH 60 220mOhm 1A 1A
PE-0603CD5N6JTS PE-0603CD5N6JTS Pulse Electronics Network 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 0603CD Obsolete Vendor Undefined EAR99 RoHS Compliant compliant 5500MHz 8504.50.80.00 TR, 7 Inch 125°C -40°C 5% Chip 0.0056 µH 0.108Ohm 25 0.7A GENERAL PURPOSE INDUCTOR 0705 Ceramic
5500-103K 5500-103K API Delevan Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 5 Weeks Surface Mount Tape & Reel (TR) 2011 5500 Active 1 (Unlimited) 2 SMD/SMT EAR99 12.96mm Non-RoHS Compliant 7.88A No 2-SMD 13.21mm Surface Mount -55°C~130°C 1.080Lx0.510W 27.44mmx12.96mm 0.520 13.21mm 8504.50.80.00 TR, Paper, 13 Inch 1 e0 Tin/Lead (Sn/Pb) NO WRAPAROUND ±10% Rectangular RECTANGULAR PACKAGE 10μH 1kHz 16mOhm Max POWER INDUCTOR DUAL ENDED GENERAL PURPOSE INDUCTOR Ferrite 7.88A 5.71A
1008CS-120EJTS 1008CS-120EJTS 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 3.3GHz Wirewound YES Unshielded WRAPAROUND ±5% 1A Rectangular RECTANGULAR PACKAGE 12nH 50MHz 90mOhm RF INDUCTOR DUAL ENDED 50 1A Ceramic Q IS MEASURED AT 500 MHZ 50 @ 500MHz 50MHz
IHSM7832EB822L IHSM7832EB822L Vishay Dale 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 21 Weeks Surface Mount Bulk 2016 IHSM-7832 Active 1 (Unlimited) 125°C -55°C 8.13mm 21.336mm ROHS3 Compliant 170mA No 2 Nonstandard Unknown 7.239mm 8.128mm Surface Mount -55°C~125°C 0.840Lx0.320W 21.34mmx8.13mm 0.285 7.24mm Unshielded Ferrite ±15% 170mA 8.2mH 1kHz 21.8Ohm Max Not Ferrite 15% 170mA 170mA 170mA 72.5mA 1kHz
1812-124H 1812-124H API Delevan Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 16 Weeks Surface Mount Tape & Reel (TR) 2011 1812 no Active 1 (Unlimited) 2 SMD/SMT EAR99 3.4mm Non-RoHS Compliant 158mA No 2-SMD 3.4mm Surface Mount -55°C~125°C 0.126Lx0.126W 3.20mmx3.20mm 0.190 4.83mm 8504.50.80.00 TR, 7/13 Inch 1 6MHz e0 Tin/Lead (Sn63Pb37) NO WRAPAROUND 4532 ±3% RECTANGULAR PACKAGE 120μH 790kHz 8Ohm Max RF INDUCTOR DUAL ENDED 40 GENERAL PURPOSE INDUCTOR Ferrite 40 158mA 40 @ 790kHz
PE-0603CD230JTT PE-0603CD230JTT Pulse Electronics Network 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 0603CD Obsolete Vendor Undefined 2 EAR99 RoHS Compliant compliant 2850MHz 8504.50.80.00 TR, 7 Inch 1 e4 Gold (Au) YES 125°C -40°C NO 5% Chip RECTANGULAR PACKAGE 0.023 µH 250MHz 0.19Ohm RF INDUCTOR 38 0.7A GENERAL PURPOSE INDUCTOR 0603 CERAMIC
LQP02HQ11NH02E LQP02HQ11NH02E Murata Electronics 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 9 Weeks IN PRODUCTION (Last Updated: 1 month ago) Surface Mount Tape & Reel (TR) LQP02 Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant 250mA 01005 (0402 Metric) Surface Mount -55°C~125°C 0.016Lx0.008W 0.40mmx0.20mm 0.013 0.32mm 8504.50.80.00 1 4GHz Thick Film NO WRAPAROUND Thin Film 0402 1005 ±3% RECTANGULAR PACKAGE 11nH 500MHz 800mOhm Max RF INDUCTOR DUAL ENDED 13 0.25A Non-Magnetic 13 @ 500MHz 500MHz
SRR1240-101K SRR1240-101K Bourns Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 18 Weeks Surface Mount Steel Tape & Reel (TR) 2008 SRR1240 Active 1 (Unlimited) SMD/SMT 125°C -40°C 12.5mm ROHS3 Compliant 1.25A Nonstandard No SVHC 8MHz 4mm 12.5mm 300MOhm Surface Mount -40°C~125°C 0.492Lx0.492W 12.50mmx12.50mm 0.177 4.50mm 8MHz Wirewound SRR1240 Shielded Wirewound ±10% 1.25A 100μH 100kHz 300mOhm Max Ferrite 10% 14 1.2A 1.2A 14 @ 796kHz 100kHz
DO5010H-105MLD DO5010H-105MLD Coilcraft 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download ACTIVE (Last Updated: 10 hours ago) DO5010H yes 2 SMD/SMT EAR99 85°C -40°C 18.54mm RoHS Compliant Contains Lead 7.11mm 15.24mm 8504.50.80.00 TR, 13 Inch 1 2MHz e2 Tin/Silver (Sn/Ag) YES NO WRAPAROUND 20% Unshielded CYLINDRICAL PACKAGE 1 mH 100kHz POWER INDUCTOR DUAL ENDED GENERAL PURPOSE INDUCTOR 7360 Ferrite 1000 µH 1.8Ohm 560mA
SDR0602-8R2ML SDR0602-8R2ML Bourns Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Surface Mount Tape & Reel (TR) 2010 SDR0602 Obsolete 1 (Unlimited) 4 SMD/SMT EAR99 ROHS3 Compliant 1.1A Nonstandard unknown Surface Mount -40°C~125°C 0.228Lx0.197W 5.80mmx5.00mm 0.094 2.40mm 8504.50.80.00 TR 1 27MHz Wirewound e1 Tin/Silver/Copper (Sn/Ag/Cu) NO WRAPAROUND ±20% RECTANGULAR PACKAGE 8.2μH 1kHz 200mOhm Max POWER INDUCTOR DUAL ENDED 15 2320 Ferrite 20% 15 1.1A 1.43A 15 @ 7.96MHz
VLS3015ET-330M-CA VLS3015ET-330M-CA TDK Corporation 0.3816
Add to Cart

Min: 1

Mult: 1

0.00000000 download 12 Weeks PRODUCTION (NOT RECOMMENDED FOR NEW DESIGN) (Last Updated: 1 month ago) Surface Mount Tape & Reel (TR) 2014 VLS-E-CA Not For New Designs 1 (Unlimited) SMD/SMT EAR99 ROHS3 Compliant 510mA Nonstandard 1.5mm 984mOhm Surface Mount 40.001177mg -40°C~105°C 0.118Lx0.118W 3.00mmx3.00mm 0.059 1.50mm 8504.50.80.00 TR, 7 Inch Wirewound Shielded ±20% Magnetic Shield 33μH 1MHz 984mOhm Max 1212 Ferrite 390mA 390mA
100R-562G 100R-562G API Delevan Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 15 Weeks Free Hanging Bulk 2010 100R yes Active 1 (Unlimited) 2 SMD/SMT EAR99 2.79mm ROHS3 Compliant 69mA No Nonstandard, 2 Lead 2.41mm 1.65mm Free Hanging (In-Line) -55°C~105°C 0.100Lx0.100W 2.54mmx2.54mm 0.065 1.65mm 8504.50.80.00 1 50MHz 5.33mm e1 Tin/Silver/Copper (Sn95.5Ag3.8Cu0.7) NO WRAPAROUND MS21367 ±2% Epoxy Encapsulated RECTANGULAR PACKAGE 5.6μH 7.9MHz 3.3Ohm Max RF INDUCTOR DUAL ENDED 40 GENERAL PURPOSE INDUCTOR 1010 Iron Radial 40 69mA 40 @ 7.9MHz
0201DS-5N2XJLU 0201DS-5N2XJLU Coilcraft 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Cut Tape yes 2 SMD/SMT EAR99 125°C -40°C 580μm RoHS Compliant Contains Lead 430mA 0201 No SVHC 450μm 460μm 170.097139μg 8504.50.80.00 TR 1 10GHz e4 Silver/Platinum (Ag/Pt) - with Glass frit YES NO WRAPAROUND 5% Chip RECTANGULAR PACKAGE 5.2 nH 250MHz RF INDUCTOR DUAL ENDED 36 GENERAL PURPOSE INDUCTOR Ceramic 0.0052 µH 5% 55 170mOhm 430mA
LAP02TA4R7K LAP02TA4R7K Taiyo Yuden 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Through Hole Tray 2001 LA, P Type Obsolete 1 (Unlimited) 2 EAR99 RoHS Compliant Lead Free 190mA Axial Through Hole -25°C~105°C 0.091Diax0.134L 2.30mmx3.40mm 8504.50.80.00 Ammo Pack 1 32MHz Unshielded WIRE ±10% Halogen Free Cylindrical TUBULAR PACKAGE 4.7μH 7.96MHz 1.7Ohm Max RF INDUCTOR 40 GENERAL PURPOSE INDUCTOR FERRITE 0.45 mm 40 190mA 40 @ 7.96MHz
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