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 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 Height Seated (Max) Ratings Current 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 Body Material 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 Lead Spacing Inductance Tolerance Lead/Base Style Q Factor DC Resistance (DCR) - Parallel Supplier Device Package Series Resistance RMS Current (Irms) Max DC Current DC Current Special Feature Current - Saturation Q @ Freq Inductance Frequency - Test
LHL10TB473J LHL10TB473J Taiyo Yuden 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Through Hole Tape & Box (TB) LH, L Type yes Obsolete Not Applicable 2 Radial EAR99 11mm ROHS3 Compliant Lead Free 50mA No Radial, Vertical Cylinder 14mm Through Hole -25°C~105°C 0.433Dia 11.00mm 0.551 14.00mm 8504.50.80.00 Ammo Pack 1 120kHz 5mm Unshielded WIRE ±5% Tubular CYLINDRICAL PACKAGE 47mH 1kHz 96Ohm Max RF INDUCTOR 40 GENERAL PURPOSE INDUCTOR Ferrite 5mm 40 50mA Q MEASURED AT 0.0796 MHZ 40 @ 79.6kHz 1kHz
3615A821K 3615A821K TE Connectivity Passive Product 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 25 Weeks Tape & Reel (TR) 2007 3615, Sigma Inductors yes Active 1 (Unlimited) 2 EAR99 RoHS Compliant Nonstandard Surface Mount -55°C~100°C 0.512Lx0.197W 13.00mmx5.00mm 0.209 5.30mm 8504.50.80.00 TR, 13 Inch 1 3.1MHz Wirewound YES NO WRAPAROUND ±10% 123mA Rectangular RECTANGULAR PACKAGE 820μH 0.79MHz 15.1Ohm Max RF INDUCTOR DUAL ENDED 60 0.123A 5120 Ferrite 60 @ 790kHz 790kHz
MLG0603P3N6BTD25 MLG0603P3N6BTD25 TDK Corporation 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 10 Weeks PRODUCTION (Last Updated: 2 months ago) Surface Mount Tape & Reel (TR) 2013 MLG-P Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant 400mA 0201 (0603 Metric) Surface Mount -55°C~125°C 0.024Lx0.012W 0.60mmx0.30mm 0.013 0.33mm AEC-Q200 8504.50.80.00 TR, PUNCHED PAPER, 7 INCH 1 6.5GHz Multilayer NO WRAPAROUND ±0.1nH Rectangular RECTANGULAR PACKAGE 3.6nH 500MHz 200mOhm Max RF INDUCTOR DUAL ENDED 14 0.4A Non-Magnetic 14 @ 500MHz 500MHz
MCWL03JT11N MCWL03JT11N Multicomp 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Cut Tape RoHS Compliant 2 0603 Unknown 4GHz 1608 0603 11 nH 250MHz Ceramic 5% 31 86mOhm 700mA
MHQ1005P1N6CTD25 MHQ1005P1N6CTD25 TDK Corporation 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 10 Weeks PRODUCTION (Last Updated: 1 month ago) Surface Mount Tape & Reel (TR) 2013 MHQ-P Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant 1A 0402 (1005 Metric) Surface Mount -55°C~125°C 0.039Lx0.024W 1.00mmx0.60mm 0.024 0.60mm AEC-Q200 8504.50.80.00 TR, PUNCHED PAPER, 7 INCH 1 10GHz Multilayer Unshielded WRAPAROUND ±0.2nH Rectangular RECTANGULAR PACKAGE 1.6nH 100MHz 40mOhm Max RF INDUCTOR DUAL ENDED 23 1A Ceramic, Non-Magnetic Q IS MEASURED AT 250 MHZ 23 @ 250MHz 100MHz
744774222 744774222 Würth Elektronik 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 49 Weeks Surface Mount Cut Tape (CT) WE-PD2 Active 1 (Unlimited) SMD/SMT 125°C -40°C 5.2mm 5.2mm ROHS3 Compliant 420mA 2 Nonstandard Unknown 4.5mm 5.8mm 1.57Ohm Surface Mount -40°C~125°C 0.228Lx0.205W 5.80mmx5.20mm 0.191 4.85mm 5MHz Wirewound Unshielded Wirewound ±10% 420mA 220μH 10kHz 1.57Ohm Max Ferrite 10% 945mOhm 420mA 420mA 470mA 10kHz
1840-38F 1840-38F API Delevan Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 15 Weeks Through Hole Tape & Reel (TR) 2010 1840 no Active Not Applicable 2 EAR99 4.75mm Non-RoHS Compliant 214mA No Axial Through Hole -55°C~105°C 0.187Diax0.437L 4.75mmx11.10mm 8504.50.80.00 TR 1 22MHz Molded 36.58mm e0 Tin/Lead (Sn60Pb40) NO WIRE MS75101 ±1% TUBULAR PACKAGE 27μH 2.5MHz 2.75Ohm Max RF INDUCTOR 65 Iron 65 214mA 65 @ 2.5MHz
1210HS-473EKFS 1210HS-473EKFS Delta Electronics/Components 0.3461
Add to Cart

Min: 1

Mult: 1

0.00000000 download 16 Weeks Tape & Reel (TR) 1210HS Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant 1210 (3225 Metric) Surface Mount -40°C~85°C 0.138Lx0.110W 3.50mmx2.80mm 0.094 2.40mm 8504.50.80.00 1 15MHz Wirewound YES Unshielded WRAPAROUND ±10% 100mA RECTANGULAR PACKAGE 47μH 2.52MHz 4.3Ohm RF INDUCTOR DUAL ENDED 25 0.1A Ferrite 25 @ 2.52MHz 2.52MHz
PM20S-R033M PM20S-R033M Bourns Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Surface Mount Tape & Reel (TR) 2000 PM20S Obsolete 1 (Unlimited) SMD/SMT EAR99 Non-RoHS Compliant Contains Lead 585mA 1210 (3225 Metric) 2.2mm Surface Mount 50.008559mg -55°C~125°C 0.126Lx0.098W 3.20mmx2.50mm 0.087 2.20mm 8504.50.80.00 1GHz Molded Shielded ±20% 33nH 50MHz 180mOhm Max Ferrite 45 585mA 45 @ 50MHz
ELC-18E152 ELC-18E152 Panasonic Electronic Components 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 20 Weeks Through Hole Bulk 2002 18E Active 1 (Unlimited) 4 EAR99 ROHS3 Compliant Lead Free 900mA No Radial, Vertical Cylinder (Open) 25.0952mm Through Hole 0.748Dia 19.00mm 0.984 25.00mm 480mA 8504.50.80.00 1 Wirewound 3.5mm e2 Tin/Copper (Sn/Cu) 105°C -20°C YES ±10% Cylindrical CYLINDRICAL PACKAGE 1.5mH 10kHz 510mOhm POWER INDUCTOR Ferrite 0.8 mm Radial 900mA DC RESISTANCE IS MEASURED AT 20% TOLERANCE
LPS5015-224MLB LPS5015-224MLB Coilcraft 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Surface Mount Cut Tape LPS5015 yes 2 EAR99 85°C -40°C 5mm RoHS Compliant Contains Lead SMD/SMT No SVHC 1.5mm 5mm 8504.50.80.00 TR 1 7.3MHz Silver/Palladium/Platinum - with Glass frit Shielded ONE SURFACE 20% RECTANGULAR PACKAGE 220 μH 100kHz POWER INDUCTOR DUAL ENDED GENERAL PURPOSE INDUCTOR 1919 Ferrite 220 µH 20% 4.5Ohm 290mA 290mA 200mA
IM04SH301J IM04SH301J Vishay Dale 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tape & Reel IM Obsolete Not Applicable EAR99 ROHS3 Compliant No Axial Through Hole -55°C~105°C 0.155Diax0.375L 3.94mmx9.53mm 8504.50.80.00 5.4MHz Molded Unshielded ±5% 300μH 11.5Ohm Max Iron 125mA 65 @ 790kHz 790kHz
SDR0602-820KL SDR0602-820KL 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 350mA Nonstandard unknown Surface Mount -40°C~125°C 0.228Lx0.197W 5.80mmx5.00mm 0.094 2.40mm 8504.50.80.00 TR 1 8MHz Wirewound e1 Tin/Silver/Copper (Sn/Ag/Cu) NO WRAPAROUND ±10% RECTANGULAR PACKAGE 82μH 1kHz 1.3Ohm Max POWER INDUCTOR DUAL ENDED 27 2320 Ferrite 10% 27 350mA 460mA 27 @ 2.52MHz
RFB0807-100L RFB0807-100L Coilcraft 1.2389
Add to Cart

Min: 1

Mult: 1

0.00000000 3 Weeks ACTIVE (Last Updated: 17 hours ago) 2014 RFB yes Active 2 Radial EAR99 85°C -40°C 8.8mm 7.5mm RoHS Compliant Contains Lead No SVHC 5mm 40μOhm 1.46g 8504.50.80.00 Tray 1 30MHz Tin/Silver (Sn/Ag) - Matte Tin (Sn) - Copper (Cu) NO Unshielded WIRE AEC-Q200 10% Cylindrical CYLINDRICAL PACKAGE 10 μH 100kHz POWER INDUCTOR GENERAL PURPOSE INDUCTOR Ferrite 10 µH 600 μm 10% 40mOhm 4.2A 4.2A 3.1A
744313120 744313120 Würth Elektronik 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 10 Weeks Surface Mount Tape & Reel (TR) WE-HCI Active 1 (Unlimited) SMD/SMT 150°C -40°C 12.8016mm ROHS3 Compliant Lead Free 17A Nonstandard Unknown 3.3mm 12.8mm Surface Mount -40°C~150°C 0.512Lx0.504W 13.00mmx12.80mm 0.138 3.50mm AEC-Q200 58MHz Wirewound Shielded Wirewound ±20% 17A 1.2μH 100kHz 2.85mOhm 20% 1335 17A 17A 28A 100kHz
PT300R-1750HM PT300R-1750HM API Delevan Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 8 Weeks Through Hole Bulk 2010 PTR yes Active 1 (Unlimited) 2 Radial ROHS3 Compliant 7.3A No Radial, Horizontal (Open) 19.3mm Through Hole 1.750Dia 44.45mm 0.760 19.30mm 1 Toroidal 12.7mm e2 Tin/Copper (Sn99.3Cu0.7) YES WIRE ±15% Cylindrical CYLINDRICAL PACKAGE 300μH 1kHz 75mOhm Max POWER INDUCTOR Ferrite 1.14 mm 44.45mm 7.3A 1kHz
LHL08TB560K LHL08TB560K Taiyo Yuden 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Through Hole Tape & Box (TB) LH, L Type yes Obsolete Not Applicable 2 Radial EAR99 ROHS3 Compliant Lead Free 1.1A No Radial, Vertical Cylinder 9.5mm Through Hole -25°C~105°C 0.354Dia 9.00mm 0.374 9.50mm 8504.50.80.00 Ammo Pack 1 7.9MHz Unshielded WIRE ±10% Tubular CYLINDRICAL PACKAGE 56μH 2.52MHz 170mOhm Max RF INDUCTOR 40 GENERAL PURPOSE INDUCTOR Ferrite 0.6 mm 40 1.1A 40 @ 2.52MHz 2.52MHz
HKQ040233NH-T HKQ040233NH-T Taiyo Yuden 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 8 Weeks Surface Mount Tape & Reel (TR) 2015 HK, Q Type Obsolete 1 (Unlimited) 2 EAR99 RoHS Compliant 110mA 01005 (0402 Metric) unknown Surface Mount -55°C~125°C 0.016Lx0.008W 0.40mmx0.20mm 0.009 0.23mm 8504.50.80.00 1 1.7GHz Multilayer NO WRAPAROUND 0402 1005 ±3% RECTANGULAR PACKAGE 33nH 100MHz 3.8Ohm Max RF INDUCTOR DUAL ENDED 3 0.11A Ceramic 5 @ 100MHz 100MHz
2500R-60J 2500R-60J API Delevan Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 15 Weeks Through Hole Tape & Reel (TR) 2010 2500R yes Active Not Applicable 2 EAR99 6.1mm ROHS3 Compliant 59mA No Axial Through Hole -55°C~105°C 0.240Diax0.740L 6.10mmx18.80mm TR, 14 INCH 1 1.35MHz Molded 36.58mm e3 Tin (Sn) NO WIRE ±5% TUBULAR PACKAGE 4.7mH 250kHz 48Ohm Max RF INDUCTOR 80 Iron 80 59mA 80 @ 250kHz
LQP03TG3N2C02D LQP03TG3N2C02D Murata Electronics 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 8 Weeks IN PRODUCTION (Last Updated: 1 month ago) Surface Mount Tape & Reel (TR) LQP03 Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant 400mA 0201 (0603 Metric) Surface Mount -55°C~125°C 0.024Lx0.012W 0.60mmx0.30mm 0.013 0.33mm 8504.50.80.00 TR, Paper, 7 Inch 1 9.5GHz Thick Film NO WRAPAROUND Thin Film 0603 0201 ±0.2nH Chip RECTANGULAR PACKAGE 3.2nH 500MHz 320mOhm Max RF INDUCTOR DUAL ENDED 13 0.4A Non-Magnetic INDUCTANCE TOLERANCE IS 0.2 NANO HENRY 13 @ 500MHz 500MHz
SRR0804-180Y SRR0804-180Y Bourns Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 18 Weeks Surface Mount Tape & Reel (TR) 2011 SRR0804 yes Active 1 (Unlimited) 2 SMD/SMT EAR99 8.2mm ROHS3 Compliant 900mA No Nonstandard 3.8mm Surface Mount -40°C~125°C 0.413Lx0.315W 10.50mmx8.00mm 0.150 3.80mm 8504.50.80.00 TR 1 23MHz Wirewound e3 Matte Tin (Sn) - with Nickel (Ni) barrier YES WRAPAROUND ±15% RECTANGULAR PACKAGE 18μH 1kHz 190mOhm Max POWER INDUCTOR DUAL ENDED 35 4132 Ferrite 900mA Q MEASURED AT 2.52 MHZ 1.5A 35 @ 2.52MHz
100R-562J 100R-562J 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 ±5% 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
SPD125-564M SPD125-564M API Delevan Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Surface Mount Tape & Reel (TR) 2005 SPD125 no Last Time Buy 1 (Unlimited) 2 SMD/SMT EAR99 12.8mm Non-RoHS Compliant Contains Lead 550mA No Nonstandard 6mm Surface Mount -55°C~125°C 0.472Lx0.472W 12.00mmx12.00mm 0.236 6.00mm 8504.50.80.00 TR, 13 Inch 1 e0 Tin/Lead (Sn/Pb) YES WRAPAROUND Wirewound ±20% RECTANGULAR PACKAGE 560μH 1kHz 1Ohm Max POWER INDUCTOR DUAL ENDED GENERAL PURPOSE INDUCTOR 4747 Ferrite 550mA
1008-472F 1008-472F API Delevan Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 45 Weeks Surface Mount Tape & Reel (TR) 2011 1008 no Active 1 (Unlimited) 2 SMD/SMT EAR99 2.66mm Non-RoHS Compliant 334mA No 2 2-SMD, J-Lead 2.41mm Surface Mount -55°C~125°C 0.105Lx0.095W 2.66mmx2.41mm 0.085 2.16mm 8504.50.80.00 TR 1 47MHz e0 Tin/Lead (Sn63Pb37) NO J BEND 2520 ±1% RECTANGULAR PACKAGE 4.7μH 7.9MHz 1.35Ohm Max RF INDUCTOR DUAL ENDED 30 GENERAL PURPOSE INDUCTOR 1110 Ferrite 30 334mA 30 @ 7.9MHz
ISC1210ER1R0K ISC1210ER1R0K Vishay Dale 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 22 Weeks Surface Mount Tape & Reel (TR) 2007 ISC-1210 yes Active 1 (Unlimited) 2 SMD/SMT EAR99 2.69mm ROHS3 Compliant Lead Free 400mA No 2 1210 (3225 Metric) Unknown 3mm 600mOhm Surface Mount 15.989131mg -55°C~125°C 0.126Lx0.098W 3.20mmx2.49mm 0.095 2.41mm 270mA 8504.50.80.00 TR, 7 Inch 1 120MHz Wirewound e3 Tin (Sn) - with Nickel (Ni) barrier YES Ferrite WRAPAROUND 3225 1210 ±10% Rectangular RECTANGULAR PACKAGE 1μH 7.96MHz 600mOhm Max RF INDUCTOR DUAL ENDED 30 Not Iron Powder 10% 30 400mA 400mA 400mA 30 @ 7.96MHz
DS1145-120M DS1145-120M TE Connectivity 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Surface Mount Tape & Reel (TR) 2002 85°C -40°C 10.6934mm Non-RoHS Compliant Contains Lead 1.4A Nonstandard 8.2042mm 4.4958mm Shielded 20% 12 μH 100kHz 120mOhm 1.4A
8250-333K-RC 8250-333K-RC Bourns Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 18 Weeks Through Hole Bulk 2012 8250 yes Active 1 (Unlimited) 2 EAR99 4.17mm ROHS3 Compliant Tin 32mA Axial 222Ohm Through Hole -55°C~105°C 0.164Diax0.450L 4.17mmx11.43mm 1 420kHz Wirewound 25.4mm YES ±10% Tubular TUBULAR PACKAGE 33mH 79kHz 222Ohm Max RF INDUCTOR 50 Ferrite 50 32mA 7.5mA 50 @ 79kHz
IH10EB680K IH10EB680K Vishay Dale 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Bulk IH Active 1 (Unlimited) Radial 75°C -55°C 34.93mm ROHS3 Compliant Radial, Horizontal Cylinder 28.58mm Through Hole -55°C~125°C 0.935Diax1.375L 23.75mmx34.93mm Wirewound Unshielded ±10% 10A 68μH 27mOhm Max Ferrite Radial 10A 8A 1kHz
511-22F 511-22F API Delevan Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 15 Weeks Through Hole Tape & Reel (TR) 2010 511 no Active Not Applicable 2 EAR99 3.96mm Non-RoHS Compliant 730mA No Axial Through Hole -55°C~125°C 0.156Diax0.375L 3.96mmx9.53mm 8504.50.80.00 TR 1 190MHz Molded 36.58mm e0 Tin/Lead (Sn/Pb) NO WIRE ±1% TUBULAR PACKAGE 1.1μH 7.9MHz 420mOhm Max RF INDUCTOR 33 Phenolic 33 730mA 33 @ 7.9MHz
IHTH0750JZEB3R3M5A IHTH0750JZEB3R3M5A Vishay Dale 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 10 Weeks Through Hole Tray 2011 IHTH-0750JZ-5A Active 1 (Unlimited) Radial 125°C -55°C 20.3454mm ROHS3 Compliant 33A Radial, Vertical Cylinder 11.8364mm 9.525mm Through Hole -55°C~125°C 0.800Dia 20.32mm 0.375 9.53mm AEC-Q200 Shielded ±20% 33A 3.3μH 100kHz 2.4mOhm Max 1.6002 mm 32A 32A 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