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 Depth Diameter Length RoHS Status Lead Free 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 HTS Code Packing Method Number of Functions 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) 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 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 Special Feature Current - Saturation Q @ Freq Inductance Frequency - Test
AISC-1210H-220K-T AISC-1210H-220K-T Abracon LLC 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Surface Mount Tape & Reel (TR) 2007 AISC-1210H Obsolete 1 (Unlimited) SMD/SMT 85°C -25°C 2.7mm 3.5052mm RoHS Compliant 430mA No 2 1210 (3225 Metric) 2mm 2.5mm Surface Mount -25°C~85°C 0.138Lx0.098W 3.50mmx2.50mm 0.098 2.50mm 19MHz Wirewound Unshielded Wirewound 3225 1210 ±10% 430mA 22μH 100kHz 1Ohm Max Ferrite 20% 1210 430mA 100kHz
ATFC-0201HQ-1N5B-T ATFC-0201HQ-1N5B-T Abracon LLC 0.0880
Add to Cart

Min: 1

Mult: 1

0.00000000 download 11 Weeks Surface Mount Cut Tape (CT) 2007 ATFC-0201HQ Active 1 (Unlimited) SMD/SMT 85°C -40°C 609.6μm RoHS Compliant 600mA 0201 (0603 Metric) 230μm 304.8μm Surface Mount 170.097139μg -40°C~85°C 0.024Lx0.012W 0.60mmx0.30mm 0.011 0.28mm 6GHz Thin Film Unshielded Thin Film 0603 0201 ±0.1nH 600mA 1.5nH 500MHz 150mOhm Max Ceramic 14 0201 (0603 Metric) 600mA 14 @ 500MHz 500MHz
106-121J 106-121J API Delevan Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 15 Weeks Surface Mount Bulk 2010 106 no Active 1 (Unlimited) 2 SMD/SMT EAR99 2.79mm Non-RoHS Compliant 710mA No 2 Nonstandard, 2 Lead 1.91mm Surface Mount -55°C~125°C 0.155Lx0.110W 3.94mmx2.79mm 0.075 1.90mm 8504.50.80.00 1 400MHz e4 Gold (Au) NO ONE SURFACE ±5% Wirewound RECTANGULAR PACKAGE 120nH 25MHz 200mOhm Max RF INDUCTOR DUAL ENDED 42 GENERAL PURPOSE INDUCTOR 1611 Iron 42 710mA 42 @ 25MHz
AISM-1210-100K-T AISM-1210-100K-T Abracon LLC 0.1503
Add to Cart

Min: 1

Mult: 1

0.00000000 download 11 Weeks Surface Mount Tape & Reel (TR) 2008 AISM-1210 Active 1 (Unlimited) SMD/SMT 85°C -40°C 2.7mm 3.2004mm RoHS Compliant 150mA No 1210 (3225 Metric) 2.2mm 2.5mm Surface Mount -40°C~85°C 0.126Lx0.098W 3.20mmx2.50mm 0.094 2.40mm 30MHz Molded Unshielded Wirewound 3225 1210 ±10% 150mA 10μH 2.52MHz 2.1Ohm Max Ferrite 30 1210 150mA 30 @ 2.52MHz 2.52MHz
AIAP-03-561K AIAP-03-561K Abracon LLC 0.9067
Add to Cart

Min: 1

Mult: 1

0.00000000 download 9 Weeks Through Hole Bulk 2004 AIAP-03 Active 1 (Unlimited) Axial 125°C -40°C 22.86mm RoHS Compliant Lead Free 1.17A No Axial Through Hole -55°C~125°C 0.449Diax0.902L 11.40mmx22.90mm Wirewound Unshielded Wirewound ±10% 1.17A 560μH 1kHz 420mOhm Max Ferrite Axial Axial 1A 1kHz
AIUR-10-681K AIUR-10-681K Abracon LLC 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 8 Weeks Through Hole Bulk 2007 AIUR-10 yes Active 1 (Unlimited) 2 Radial EAR99 RoHS Compliant 230mA No Radial, Vertical Cylinder (Open) 5mm 8mm Through Hole -55°C~85°C 0.315Dia 8.00mm 0.315 8.00mm 8504.50.80.00 1 Wirewound NO ±10% CYLINDRICAL PACKAGE 680μH 1kHz 2.18Ohm Max POWER INDUCTOR Ferrite 600 μm 230mA 1kHz
ASPI-0403S-472M-T ASPI-0403S-472M-T Abracon LLC 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 15 Weeks Surface Mount Tape & Reel (TR) 2007 ASPI-0403S Active 1 (Unlimited) SMD/SMT 85°C -40°C 4.45mm 6.604mm RoHS Compliant 60mA No Nonstandard 2.92mm 4.45mm Surface Mount -40°C~85°C 0.260Lx0.175W 6.60mmx4.45mm 0.115 2.92mm Wirewound Shielded Wirewound ±20% 60mA 4.7mH 100kHz 13.9Ohm Max 60mA 100kHz
ASPI-8040S-1R5N-T ASPI-8040S-1R5N-T Abracon LLC 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 15 Weeks Surface Mount Tape & Reel (TR) 2009 ASPI-8040S Active 1 (Unlimited) SMD/SMT 125°C -40°C 8.001mm RoHS Compliant 5.65A Nonstandard 4.2mm 8.001mm Surface Mount -40°C~125°C 0.315Lx0.315W 8.00mmx8.00mm 0.165 4.20mm 67MHz Wirewound Shielded Wirewound ±30% 5.65A 1.5μH 100kHz 10mOhm Ferrite 5.65A 8.15A 100kHz
ASMPL-0805-2R2M-T ASMPL-0805-2R2M-T Abracon LLC 0.0538
Add to Cart

Min: 1

Mult: 1

0.00000000 download 13 Weeks Tape & Reel (TR) ASMPL Active 1 (Unlimited) RoHS Compliant 0805 (2012 Metric) Surface Mount -40°C~125°C 0.079Lx0.049W 2.00mmx1.25mm 0.024 0.60mm 30MHz Multilayer Unshielded ±20% 600mA 2.2μH 400mOhm Max Ceramic 350mA 100kHz
1008CT-200XGLC 1008CT-200XGLC Coilcraft 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 ACTIVE (Last Updated: 19 hours ago) 2012 yes Active 2 SMD/SMT EAR99 125°C -40°C 2.92mm RoHS Compliant Contains Lead 1008 1.27mm 2.79mm TR, 7 Inch 1 2.4GHz Silver/Palladium/Platinum - with Glass frit YES NO WRAPAROUND 2% Chip RECTANGULAR PACKAGE 20 nH 50MHz RF INDUCTOR DUAL ENDED 50 GENERAL PURPOSE INDUCTOR 1211 Ceramic 0.02 µH 50 330mOhm 600mA
BRL3225T150K BRL3225T150K Taiyo Yuden 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 13 Weeks Surface Mount Tape & Reel (TR) BR, L Type Active 1 (Unlimited) 2 SMD/SMT EAR99 2.7mm ROHS3 Compliant 530mA No 2 1210 (3225 Metric) Unknown 1.7mm 570mOhm Surface Mount -40°C~105°C 0.126Lx0.098W 3.20mmx2.50mm 0.067 1.70mm 8504.50.80.00 Tape, Embossed 1 20MHz Wirewound e3 Matte Tin (Sn) - with Nickel (Ni) barrier Unshielded WRAPAROUND 3225 1210 ±10% Halogen Free Chip RECTANGULAR PACKAGE 15μH 100kHz 684mOhm Max POWER INDUCTOR DUAL ENDED Ferrite 10% 530mA 700mA
ASPI-0410FS-4R7M-T35 ASPI-0410FS-4R7M-T35 Abracon LLC 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 11 Weeks Surface Mount Tape & Reel (TR) 2009 ASPI-0410FS Discontinued 1 (Unlimited) SMD/SMT 85°C -40°C 3.9878mm RoHS Compliant 900mA Nonstandard 1mm 3.9878mm Surface Mount -40°C~85°C 0.157Lx0.157W 4.00mmx4.00mm 0.039 1.00mm Wirewound Shielded Wirewound ±20% 900mA 4.7μH 100kHz 210mOhm Max Ferrite 950mA 100kHz
103R-181JS 103R-181JS API Delevan Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 15 Weeks Surface Mount Tape & Reel (TR) 2010 103R yes Active 1 (Unlimited) 2 SMD/SMT EAR99 2.79mm ROHS3 Compliant 695mA No 2 Nonstandard, 2 Lead 1.91mm Surface Mount -55°C~125°C 0.100Lx0.100W 2.54mmx2.54mm 0.075 1.91mm 8504.50.80.00 TR, 7 Inch 1 550MHz e1 Tin/Silver/Copper (Sn/Ag/Cu) Unshielded FLAT ±5% Chip RECTANGULAR PACKAGE 180nH 25MHz 200mOhm Max RF INDUCTOR DUAL ENDED 25 GENERAL PURPOSE INDUCTOR 1010 Ferrite 25 695mA 25 @ 25MHz
103R-150M 103R-150M API Delevan Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 15 Weeks Surface Mount Tape & Reel (TR) 2010 103R yes Active 1 (Unlimited) 2 SMD/SMT EAR99 2.79mm ROHS3 Compliant 1.11A No 2 Nonstandard, 2 Lead 1.91mm Surface Mount -55°C~125°C 0.100Lx0.100W 2.54mmx2.54mm 0.075 1.91mm 8504.50.80.00 TR, 13 Inch 1 2.2GHz e4 Gold (Au) - with Nickel (Ni) barrier NO WRAPAROUND MIL-PRF-83446/04 ±20% Rectangular RECTANGULAR PACKAGE 15nH 50MHz 78mOhm Max RF INDUCTOR DUAL ENDED 55 GENERAL PURPOSE INDUCTOR 0101 Phenolic 55 1.11A 55 @ 50MHz
LQW04AN4N8D00D LQW04AN4N8D00D Murata Electronics 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 7 Weeks Tape & Reel (TR) Active 2 EAR99 RoHS Compliant compliant 9000MHz 8504.50.80.00 1 YES 125°C -55°C NO ONE SURFACE 10.417% RECTANGULAR PACKAGE 0.0048 µH 100MHz 0.23Ohm RF INDUCTOR DUAL ENDED 15 0.35A GENERAL PURPOSE INDUCTOR Q MEASURED AT 250 MHZ
LQH2HPZ3R3MGRL LQH2HPZ3R3MGRL Murata Electronics 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 9 Weeks IN PRODUCTION (Last Updated: 1 month ago) Tape & Reel (TR) LQH2 Active 1 (Unlimited) ROHS3 Compliant 1008 (2520 Metric) Surface Mount -40°C~105°C 0.098Lx0.079W 2.50mmx2.00mm 0.039 1.00mm AEC-Q200 70MHz Wirewound Shielded ±20% 1.1A 3.3μH 270mOhm Max Ferrite 1008 (2520 Metric) 1.23A 1MHz
1331R-683H 1331R-683H API Delevan Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 12 Weeks Surface Mount Tape & Reel (TR) 2010 1331R yes Active 1 (Unlimited) 2 SMD/SMT EAR99 3.18mm ROHS3 Compliant 61mA No 2-SMD 3.68mm Surface Mount -55°C~105°C 0.313Lx0.115W 7.95mmx2.92mm 0.145 3.68mm 8504.50.80.00 TR, 13 Inch 1 13MHz e1 Tin/Silver/Copper (Sn96.5Ag3.0Cu0.5) YES WRAPAROUND ±3% RECTANGULAR PACKAGE 68μH 2.5MHz 12Ohm Max RF INDUCTOR DUAL ENDED 45 GENERAL PURPOSE INDUCTOR 3313 Iron 45 61mA 45 @ 2.5MHz
C0603C-51N0J1T1 C0603C-51N0J1T1 API Delevan Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 15 Weeks Tape & Reel (TR) C0603 Active 2 EAR99 ROHS3 Compliant 0603 (1608 Metric) Surface Mount -40°C~125°C 0.071Lx0.047W 1.80mmx1.20mm 0.040 1.02mm 8504.50.80.00 TR, Embossed, 7 Inch 1 1.9GHz Wirewound e4 Gold (Au) - with Nickel (Ni) barrier YES Unshielded ONE SURFACE ±5% 475mA Rectangular RECTANGULAR PACKAGE 51nH 200MHz 300mOhm Max RF INDUCTOR DUAL ENDED 35 0.457A Ceramic 35 @ 200MHz 200MHz
S1210-153G S1210-153G API Delevan Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Surface Mount Tape & Reel (TR) 2010 S1210 no Active 1 (Unlimited) 2 SMD/SMT EAR99 2.66mm Non-RoHS Compliant 254mA No 1210 (3225 Metric) 2.57mm Surface Mount -55°C~125°C 0.138Lx0.105W 3.51mmx2.66mm 0.101 2.57mm 8504.50.80.00 TR 1 23MHz e0 Tin/Lead (Sn63Pb37) YES WRAPAROUND 3225 1210 ±2% RECTANGULAR PACKAGE 15μH 2.5MHz 2.5Ohm Max RF INDUCTOR DUAL ENDED 40 GENERAL PURPOSE INDUCTOR Ferrite 40 254mA 40 @ 2.5MHz
4470-14G 4470-14G API Delevan Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 15 Weeks Through Hole Tape & Reel (TR) 2010 4470 Active Not Applicable Axial 125°C -55°C 7.87mm 23.11mm Non-RoHS Compliant 1.6A No Axial Through Hole -55°C~125°C 0.310Diax0.910L 7.87mmx23.11mm 36MHz Molded Unshielded ±2% 1.6A 12μH 2.5MHz 200mOhm Max Iron Axial 75 1.6A 75 @ 5MHz 2.5MHz
DO3314-682MLB DO3314-682MLB Coilcraft 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 ACTIVE (Last Updated: 19 hours ago) Surface Mount Cut Tape yes 2 EAR99 RoHS Compliant Contains Lead No SVHC 45MHz 8504.50.80.00 TR 1 Silver/Palladium/Platinum - with Glass frit 125°C -40°C NO WRAPAROUND Unshielded RECTANGULAR PACKAGE 6.8 μH 0.1MHz POWER INDUCTOR DUAL ENDED 0.8A GENERAL PURPOSE INDUCTOR 1313 FERRITE 6.8 µH 20% 440mOhm 800mA 920mA
0819-22K 0819-22K API Delevan Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 6 Weeks Through Hole Tape & Reel (TR) 2002 819 no Active Not Applicable 2 EAR99 1.98mm Non-RoHS Compliant Contains Lead 465mA No Axial Through Hole -55°C~105°C 0.078Diax0.200L 1.98mmx5.08mm 8504.50.80.00 TR, 14 INCH 1 200MHz Molded 38.1mm e0 Tin/Lead (Sn63Pb37) NO WIRE ±10% Tubular TUBULAR PACKAGE 820nH 25MHz 220mOhm Max RF INDUCTOR 40 Iron 40 465mA 40 @ 25MHz
2500-63G 2500-63G API Delevan Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 15 Weeks Through Hole Tape & Reel (TR) 2010 2500 no Active Not Applicable 2 EAR99 6.1mm Non-RoHS Compliant 58mA No Axial Through Hole -55°C~105°C 0.240Diax0.740L 6.10mmx18.80mm TR 1 1.3MHz Molded 36.58mm e0 Tin/Lead (Sn60Pb40) NO WIRE MS90541 ±2% TUBULAR PACKAGE 5.1mH 250kHz 50Ohm Max RF INDUCTOR 80 Iron 80 58mA 80 @ 250kHz
5022-333H 5022-333H API Delevan Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 45 Weeks Surface Mount Tape & Reel (TR) 2007 5022 no Active 1 (Unlimited) 2 SMD/SMT EAR99 6.35mm Non-RoHS Compliant 337mA No Nonstandard 5.84mm Surface Mount -55°C~125°C 0.520Lx0.250W 13.21mmx6.35mm 0.230 5.80mm 8504.50.80.00 TR, 13 Inch 1 19MHz e0 Tin/Lead (Sn63Pb37) NO WRAPAROUND ±3% Epoxy Molded RECTANGULAR PACKAGE 33μH 2.5MHz 3Ohm Max RF INDUCTOR DUAL ENDED 65 GENERAL PURPOSE INDUCTOR 5024 Iron 65 337mA 65 @ 2.5MHz
ER1840-09JP ER1840-09JP API Delevan Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 15 Weeks Through Hole Tape & Reel (TR) 2012 ER1840 no Active Not Applicable 2 EAR99 Non-RoHS Compliant 1.1A No Axial Through Hole 949.99252mg -55°C~125°C 0.187Diax0.437L 4.75mmx11.10mm 8504.50.80.00 TR, 14 INCH 1 210MHz Molded 36.58mm e0 Tin/Lead (Sn63Pb37) NO WIRE ±5% TUBULAR PACKAGE 820nH 25MHz 205mOhm Max RF INDUCTOR 40 Phenolic 0.635 mm 1.1A 40 @ 25MHz
ER1537-38JR ER1537-38JR API Delevan Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 16 Weeks Through Hole Tape & Reel (TR) 2012 ER1537 no Active Not Applicable 2 EAR99 Non-RoHS Compliant 265mA No Axial Through Hole 900.012311mg -55°C~105°C 0.156Diax0.375L 3.96mmx9.53mm 8504.50.80.00 TR, 14 INCH 1 42MHz Molded 36.53mm e0 Tin/Lead (Sn/Pb) NO WIRE ±5% TUBULAR PACKAGE 12μH 2.5MHz 1.1Ohm Max RF INDUCTOR 65 Iron 0.025 mm 265mA 65 @ 2.5MHz
MIL8532-27L MIL8532-27L API Delevan Inc. 6.1706
Add to Cart

Min: 1

Mult: 1

0.00000000 46 Weeks Surface Mount Tape & Reel (TR) 2010 MIL8532 no Active 1 (Unlimited) 2 EAR99 8.38mm Non-RoHS Compliant 1.04A No Nonstandard 7.26mm Surface Mount -55°C~130°C 0.880Lx0.330W 22.35mmx8.38mm 0.286 7.26mm 8504.50.80.00 TR 1 e0 Tin/Lead (Sn/Pb) NO WRAPAROUND ±15% Epoxy Molded RECTANGULAR PACKAGE 150μH 1kHz 330mOhm Max POWER INDUCTOR DUAL ENDED GENERAL PURPOSE INDUCTOR 8632 Ferrite 1.04A REFERENCE STANDARD: MIL-PRF-27/370 520mA
KL731ELTP1N8C KL731ELTP1N8C KOA Speer Electronics, Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 no 2 SMD/SMT EAR99 125°C -40°C 1mm Non-RoHS Compliant not_compliant 350μm 500μm 8504.50.80.00 TR 1 10GHz e0 Tin/Lead (Sn/Pb) - with Nickel (Ni) barrier YES NO WRAPAROUND 11.112% Chip RECTANGULAR PACKAGE 1.8 nH 500MHz RF INDUCTOR DUAL ENDED 10 GENERAL PURPOSE INDUCTOR 0402 Ceramic 0.0018 µH 200mOhm 700mA INDUCTANCE TOLERANCE IS 0.2 NANO HENRY
S0402-68NJ1S S0402-68NJ1S API Delevan Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Surface Mount Bulk 2012 S0402 no Active 1 (Unlimited) 2 Non-RoHS Compliant 100mA 0402 (1005 Metric) Surface Mount -55°C~125°C 0.043Lx0.025W 1.09mmx0.64mm 0.030 0.76mm 1 1.62GHz Wirewound e4 Gold (Au) - with Nickel (Ni) barrier NO ONE SURFACE ±5% Rectangular RECTANGULAR PACKAGE 68nH 250MHz 1.18Ohm Max RF INDUCTOR DUAL ENDED 20 0.1A Alumina 20 @ 250MHz 250MHz
1782R-59G 1782R-59G API Delevan Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 16 Weeks Through Hole Tape & Reel (TR) 2010 1782R yes Active Not Applicable 2 EAR99 2.41mm ROHS3 Compliant 110mA No Axial Through Hole -55°C~105°C 0.095Diax0.250L 2.41mmx6.35mm 8504.50.80.00 TR 1 20MHz Molded 38.1mm e3 Tin (Sn) NO WIRE ±2% TUBULAR PACKAGE 43μH 2.5MHz 4.5Ohm Max RF INDUCTOR 45 Ferrite 45 110mA 45 @ 2.5MHz
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