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 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 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 Lead Spacing Inductance Tolerance Lead/Base Style Q Factor DC Resistance (DCR) - Parallel Supplier Device Package RMS Current (Irms) Max DC Current DC Current Saturation Current Special Feature Current - Saturation Q @ Freq Inductance Frequency - Test
47680SC 47680SC Murata Power Solutions Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Surface Mount Tape & Reel (TR) 4700S yes Obsolete 1 (Unlimited) 2 SMD/SMT EAR99 12.5mm RoHS Compliant 1.6A No Nonstandard, 4 Lead 5mm Surface Mount -40°C~85°C 0.480Lx0.480W 12.20mmx12.20mm 0.197 5.00mm 8504.50.80.00 1 9MHz Wirewound e3 Tin (Sn) YES ONE SURFACE ±20% RECTANGULAR PACKAGE 68μH 10kHz 210mOhm Max POWER INDUCTOR DUAL ENDED 23 1.6A Q MEASURED AT 1 MHZ 23 @ 1MHz
NRS6012T220MMGJV NRS6012T220MMGJV Taiyo Yuden 0.4271
Add to Cart

Min: 1

Mult: 1

0.00000000 download 13 Weeks Surface Mount Tape & Reel (TR) NR, S Type Active 1 (Unlimited) 2 SMD/SMT EAR99 ROHS3 Compliant 650mA Nonstandard 1.2mm Surface Mount -40°C~125°C 0.236Lx0.236W 6.00mmx6.00mm 0.047 1.20mm AEC-Q200 8504.50.80.00 1 12MHz Wirewound Shielded ONE SURFACE ±20% Halogen Free RECTANGULAR PACKAGE 22μH 100kHz 558mOhm Max POWER INDUCTOR DUAL ENDED Ferrite 650mA 760mA
2200HT-1R2-H-RC 2200HT-1R2-H-RC Bourns Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 15 Weeks Through Hole Bulk 2009 2200HT yes Active 1 (Unlimited) 2 EAR99 24.13mm ROHS3 Compliant Tin 23.8A Radial, Horizontal (Open) 22.35mm 13.97mm Through Hole -55°C~200°C 0.950Dia 24.13mm 0.550 13.97mm 8504.50.80.00 1 Toroidal e1 YES WIRE ±15% Hortizontal Mount CYLINDRICAL PACKAGE 1.2μH 1kHz 3mOhm Max HIGH CURRENT INDUCTOR Not Iron Powder 22.352mm Radial 23.8A 23.8A
S0603-8N2J1C S0603-8N2J1C API Delevan Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Surface Mount Bulk 2012 S0603 Active 1 (Unlimited) 2 EAR99 Non-RoHS Compliant 700mA 0603 (1608 Metric) Surface Mount -55°C~125°C 0.062Lx0.035W 1.58mmx0.89mm 0.040 1.02mm 8504.50.80.00 1 4.8GHz Wirewound e4 Gold (Au) - with Nickel (Ni) barrier NO WRAPAROUND ±5% Rectangular RECTANGULAR PACKAGE 8.2nH 250MHz 150mOhm Max RF INDUCTOR DUAL ENDED 24 0.7A Alumina 24 @ 250MHz 250MHz
SP1008-152G SP1008-152G API Delevan Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 45 Weeks Surface Mount Tape & Reel (TR) 2010 SP1008 no Active 1 (Unlimited) 2 EAR99 2.66mm Non-RoHS Compliant 627mA No Nonstandard 2.41mm Surface Mount -55°C~125°C 0.115Lx0.105W 2.92mmx2.66mm 0.095 2.41mm 8504.50.80.00 TR, 7/13 Inch 1 Wirewound e0 Tin/Lead (Sn/Pb) YES J BEND ±2% RECTANGULAR PACKAGE 1.5μH 100kHz 288mOhm Max POWER INDUCTOR DUAL ENDED Ferrite 627mA 1.2A
RFB0807-390L RFB0807-390L Coilcraft 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 ACTIVE (Last Updated: 7 hours ago) 2014 RFB yes Active 2 EAR99 RoHS Compliant Contains Lead No SVHC 160mOhm 13MHz 8504.50.80.00 Tray 1 4mm Tin/Silver (Sn/Ag) - Matte Tin (Sn) - Copper (Cu) NO 85°C -40°C NO WIRE AEC-Q200 Cylindrical CYLINDRICAL PACKAGE 39 μH 0.1MHz POWER INDUCTOR RADIAL GENERAL PURPOSE INDUCTOR FERRITE 39 µH 0.6 mm 5mm 10% 160mOhm 2.06A 1.6A
VLF252012MT-R47N VLF252012MT-R47N TDK Corporation 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 12 Weeks EOL ANNOUNCED (Last Updated: 2 months ago) Surface Mount Tape & Reel (TR) 2013 VLF-M Last Time Buy 1 (Unlimited) SMD/SMT EAR99 RoHS Compliant 3.45A 1008 (2520 Metric) No SVHC 1.2mm Surface Mount -40°C~105°C 0.098Lx0.079W 2.50mmx2.00mm 0.047 1.20mm 8504.50.80.00 Wirewound Shielded 2520 1008 ±30% 470nH 1MHz 29mOhm Max Ferrite 30% 3.45A 1.89A
0805HT-5N1TJLC 0805HT-5N1TJLC Coilcraft 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 ACTIVE (Last Updated: 5 hours ago) 2012 yes Active 2 SMD/SMT EAR99 125°C -40°C 2.16mm RoHS Compliant Contains Lead 0805 890μm 1.52mm 8504.50.80.00 TR, 7 Inch 1 6.1GHz Silver/Palladium/Platinum - with Glass frit YES NO WRAPAROUND 5% Chip RECTANGULAR PACKAGE 5.1 nH 250MHz RF INDUCTOR DUAL ENDED 45 GENERAL PURPOSE INDUCTOR Ceramic 0.0051 µH 45 69mOhm 800mA Q MEASURED AT 1000 MHZ
IHD-318UH15% IHD-318UH15% Vishay / Dale 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Non-RoHS Compliant 4A 18 μH
B78148S1564J009 B78148S1564J009 TDK Electronics Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download PRODUCTION (Last Updated: 1 month ago) Tape & Box (TB) BC Active 1 (Unlimited) ROHS3 Compliant Radial Through Hole 0.157Diax0.362L 4.00mmx9.20mm 2MHz Wirewound Unshielded ±5% 160mA 560μH 8.8Ohm Max Ferrite Drum 60 @ 796kHz 796kHz
5022R-822J 5022R-822J API Delevan Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 45 Weeks Surface Mount Tape & Reel (TR) 2007 5022R yes Active 1 (Unlimited) 2 SMD/SMT EAR99 6.35mm ROHS3 Compliant 748mA Nonstandard 5.84mm Surface Mount -55°C~125°C 0.520Lx0.250W 13.21mmx6.35mm 0.230 5.84mm TR, 13 Inch 1 50MHz e1 Tin/Silver/Copper (Sn96.5Ag3.0Cu0.5) NO J BEND ±5% Epoxy Molded RECTANGULAR PACKAGE 8.2μH 7.9MHz 600mOhm Max RF INDUCTOR DUAL ENDED 50 GENERAL PURPOSE INDUCTOR Iron 50 748mA 50 @ 7.9MHz
B78108T1273K000 B78108T1273K000 TDK Electronics Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tape & Reel (TR) MCC Obsolete 1 (Unlimited) ROHS3 Compliant Axial Through Hole -55°C~125°C 0.130Diax0.276L 3.30mmx7.00mm 27MHz Wirewound Unshielded ±10% 160mA 27μH 3.6Ohm Max Ferrite Axial 60 @ 2.52MHz 2.52MHz
IMC1812EB181J IMC1812EB181J Vishay Dale 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Surface Mount Bulk 2016 IMC-1812 Active 1 (Unlimited) 125°C -55°C 3.4mm 4.4958mm ROHS3 Compliant 102mA 1812 (4532 Metric) 3.2004mm 3.2004mm Surface Mount -55°C~125°C 0.177Lx0.126W 4.50mmx3.20mm 0.134 3.40mm 5MHz Wirewound Unshielded ±5% 102mA 180μH 790kHz 9.5Ohm Max Ferrite 1812 102mA 40 @ 790kHz 790kHz
LQP03TG68NJ02D LQP03TG68NJ02D Murata Electronics 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 8 Weeks IN PRODUCTION (Last Updated: 2 weeks ago) Surface Mount Tape & Reel (TR) LQP03 Active 1 (Unlimited) 2 SMD/SMT EAR99 ROHS3 Compliant 90mA 0201 (0603 Metric) 300μm Surface Mount -55°C~125°C 0.024Lx0.012W 0.60mmx0.30mm 0.013 0.33mm 8504.50.80.00 1 1.1GHz Thick Film NO WRAPAROUND Thin Film 0603 0201 ±5% RECTANGULAR PACKAGE 68nH 300MHz 6.25Ohm Max RF INDUCTOR DUAL ENDED 6 Non-Magnetic 6 90mA 6 @ 300MHz
9406R-56 9406R-56 API Delevan Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 10 Weeks Through Hole Bulk 2010 9406R yes Active 1 (Unlimited) 2 EAR99 9.53mm ROHS3 Compliant 55.5mA No Radial, Horizontal, 4 Leads 9.53mm Through Hole -55°C~125°C 0.500Lx0.375W 12.70mmx9.53mm 0.375 9.53mm 8504.50.80.00 1 680kHz 4.75mm e2 Tin/Copper (Sn99.3Cu0.7) YES WIRE ±10% PCB MOUNT HORIZONTAL ADJUSTER 4.7mH 250kHz 70Ohm Max RF INDUCTOR VARIABLE INDUCTOR Ferrite 0.508 mm Pin 55.5mA 38 @ 250kHz
EPL3015-333MLB EPL3015-333MLB Coilcraft 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 ACTIVE (Last Updated: 5 hours ago) Surface Mount Cut Tape EPL3015 yes 2 EAR99 85°C -40°C 3.2mm RoHS Compliant Contains Lead SMD/SMT No SVHC 1.55mm 3.2mm 8504.50.80.00 TR 1 15.5MHz Tin/Silver/Copper -Matte Tin -with Nickel barrier Shielded ONE SURFACE 20% RECTANGULAR PACKAGE 33 μH 100kHz POWER INDUCTOR DUAL ENDED GENERAL PURPOSE INDUCTOR 1212 Ferrite 33 µH 20% 989mOhm 590mA 590mA 190mA
0819-72K 0819-72K 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 52mA No Axial Through Hole -55°C~105°C 0.078Diax0.200L 1.98mmx5.08mm 8504.50.80.00 TR, 14 INCH 1 9.5MHz Molded 38.1mm e0 Tin/Lead (Sn63Pb37) NO WIRE ±10% Tubular TUBULAR PACKAGE 100μH 2.5MHz 17.5Ohm Max RF INDUCTOR 45 Ferrite 45 52mA 45 @ 2.5MHz
1210R-153J 1210R-153J API Delevan Inc. 2.8960
Add to Cart

Min: 1

Mult: 1

0.00000000 download 11 Weeks Surface Mount Tape & Reel (TR) 2005 1210R yes Active 1 (Unlimited) 2 SMD/SMT EAR99 2.67mm ROHS3 Compliant Lead Free 257mA No 1210 (3225 Metric) 2.5654mm Surface Mount -55°C~125°C 0.128Lx0.095W 3.25mmx2.42mm 0.101 2.57mm 8504.50.80.00 TR, 13 Inch 1 25MHz e1 Tin/Silver/Copper (Sn96.5Ag3.0Cu0.5) NO J BEND 3225 1210 ±5% Rectangular RECTANGULAR PACKAGE 15μH 2.5MHz 2.8Ohm Max RF INDUCTOR DUAL ENDED 30 GENERAL PURPOSE INDUCTOR Ferrite 30 257mA 30 @ 2.5MHz
MCFT000008 MCFT000008 Multicomp 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Surface Mount Cut Tape RoHS Compliant 2 0402 No SVHC 1mm 1.75Ohm 3GHz 1005 0402 15 nH 500MHz Ceramic 1% 13 1.75Ohm 130mA
PTHF750-894H PTHF750-894H API Delevan Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 12 Weeks Through Hole Bulk 2010 PTHF no Active 1 (Unlimited) 2 Radial EAR99 33.02mm Non-RoHS Compliant 3A No Radial, Horizontal (Open) 31.75mm 33.02mm Through Hole 1.300Dia 33.02mm 0.650 16.51mm 8504.50.80.00 1 600kHz Toroidal 19.05mm e0 Tin/Lead (Sn/Pb) YES WIRE ±10% CYLINDRICAL PACKAGE 750μH 1kHz 160mOhm Max POWER INDUCTOR Molybdenum Permalloy(MPP) 3A 2.7A 1kHz
2500R-12H 2500R-12H 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 4.83mm ROHS3 Compliant 108mA No Axial Through Hole -55°C~105°C 0.240Diax0.740L 6.10mmx18.80mm 8504.50.80.00 TR 1 4MHz Molded 36.58mm e3 Tin (Sn) NO WIRE MS90539 ±3% TUBULAR PACKAGE 470μH 790kHz 11Ohm Max RF INDUCTOR 65 Iron 65 108mA 65 @ 790kHz
MSS1210-224KEB MSS1210-224KEB Coilcraft 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download ACTIVE (Last Updated: 8 hours ago) Surface Mount Cut Tape 2 EAR99 85°C -40°C 12.3mm RoHS Compliant Contains Lead SMD/SMT No SVHC 10.2mm 12.3mm 8504.50.80.00 TR 1 2.7MHz e3 Matte Tin (Sn) - with Nickel (Ni) barrier Shielded WRAPAROUND AEC-Q200 10% Rectangular RECTANGULAR PACKAGE 220 μH 100kHz POWER INDUCTOR DUAL ENDED GENERAL PURPOSE INDUCTOR 4747 Ferrite 220 µH 10% 245mOhm 2.1A 2.1A 2.1A
LQH43NN121J03L LQH43NN121J03L Murata Electronics 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 10 Weeks IN PRODUCTION (Last Updated: 1 month ago) Surface Mount Tape & Reel (TR) LQH43 Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant 150mA 1812 (4532 Metric) Surface Mount -40°C~105°C 0.177Lx0.126W 4.50mmx3.20mm 0.110 2.80mm 8504.50.80.00 1 6.2MHz Wirewound NO WRAPAROUND 4532 1812 ±5% RECTANGULAR PACKAGE 120μH 1MHz 3Ohm Max RF INDUCTOR DUAL ENDED 40 0.15A Ferrite Q MEASURED AT 796 KHZ 40 @ 796kHz 1MHz
LQG15HH82NJ02D LQG15HH82NJ02D Murata Electronics 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tape & Reel (TR) LQG15 yes Active 1 (Unlimited) 2 SMD/SMT EAR99 ROHS3 Compliant 0402 (1005 Metric) 500μm Surface Mount -55°C~125°C 0.039Lx0.020W 1.00mmx0.50mm 0.022 0.55mm 1 700MHz Multilayer e3 Matte Tin (Sn) - with Nickel (Ni) barrier YES Unshielded WRAPAROUND AEC-Q200 ±5% RECTANGULAR PACKAGE 82nH 100MHz 1.2Ohm Max RF INDUCTOR DUAL ENDED 8 Air 8 150mA 8 @ 100MHz
S4924R-101K S4924R-101K API Delevan Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 45 Weeks Surface Mount Tape & Reel (TR) 2010 S4924R yes Active 1 (Unlimited) 2 SMD/SMT EAR99 6.35mm ROHS3 Compliant 3.9A No Nonstandard 5.84mm Surface Mount -55°C~125°C 0.520Lx0.250W 13.21mmx6.35mm 0.230 5.84mm TR, 13 Inch 1 450MHz e1 Tin/Silver/Copper (Sn96.5Ag3.0Cu0.5) YES WRAPAROUND ±10% Rectangular RECTANGULAR PACKAGE 100nH 25MHz 25mOhm Max RF INDUCTOR DUAL ENDED 50 GENERAL PURPOSE INDUCTOR 5225 Phenolic 50 3.9A 50 @ 25MHz
0603LS-183XGLB 0603LS-183XGLB Coilcraft 1.2221
Add to Cart

Min: 1

Mult: 1

0.00000000 ACTIVE (Last Updated: 13 hours ago) Cut Tape 2012 yes Active 2 SMD/SMT EAR99 85°C -40°C 1.8mm RoHS Compliant Contains Lead 160mA 0603 Unknown 1.12mm 1.169mm 2.012816mg 8504.50.80.00 TR 1 22MHz Silver/Palladium/Platinum - with Glass frit YES NO WRAPAROUND 2% Rectangular RECTANGULAR PACKAGE 18 μH 2.5MHz RF INDUCTOR DUAL ENDED 20 GENERAL PURPOSE INDUCTOR 0705 Ceramic, Ferrite 18 µH 2% 20 7.6Ohm 160mA
3094R-105FS 3094R-105FS API Delevan Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 15 Weeks Surface Mount Tape & Reel (TR) 2010 3094R yes Active 1 (Unlimited) 2 SMD/SMT EAR99 3.38mm ROHS3 Compliant 25mA No 2 2-SMD 3.56mm Surface Mount -55°C~125°C 0.163Lx0.133W 4.14mmx3.38mm 0.140 3.56mm 8504.50.80.00 TR, 7/13 Inch 1 1.7MHz e1 Tin/Silver/Copper (Sn95.5Ag3.8Cu0.7) NO WRAPAROUND ±1% Epoxy Encapsulated RECTANGULAR PACKAGE 1mH 790kHz 80Ohm Max RF INDUCTOR DUAL ENDED 30 GENERAL PURPOSE INDUCTOR Iron 30 25mA ROHS COMPLIANT 30 @ 790kHz
LQP03TG2N6B02D LQP03TG2N6B02D Murata Electronics 0.0128
Add to Cart

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 450mA 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 6GHz Thick Film NO WRAPAROUND Thin Film ±0.1nH Chip RECTANGULAR PACKAGE 2.6nH 500MHz 250mOhm Max RF INDUCTOR DUAL ENDED 13 0.45A Non-Magnetic INDUCTANCE TOLERANCE IS 0.1 NANO HENRY 13 @ 500MHz 500MHz
LAL03TB220K LAL03TB220K Taiyo Yuden 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Through Hole Tray 2001 LA, L Type yes Obsolete 1 (Unlimited) EAR99 RoHS Compliant Lead Free 130mA Axial Through Hole -25°C~105°C 0.102Diax0.276L 2.60mmx7.00mm 8504.50.80.00 9.6MHz Unshielded ±10% 22μH 2.52MHz 3.4Ohm Max 50 @ 2.52MHz 2.52MHz
LK21251R0K-T LK21251R0K-T Taiyo Yuden 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 13 Weeks Surface Mount Tape & Reel (TR) 2012 LK yes Active 1 (Unlimited) 2 SMD/SMT EAR99 1.25mm ROHS3 Compliant Lead Free 50mA No 2 0805 (2012 Metric) No SVHC 1.25mm 400mOhm Surface Mount -40°C~85°C 0.079Lx0.049W 2.00mmx1.25mm 0.041 1.05mm 8504.50.80.00 Tape, Paper 1 75MHz Multilayer Shielded Ceramic WRAPAROUND 2012 0805 ±10% Halogen Free RECTANGULAR PACKAGE 1μH 10MHz 300mOhm Max RF INDUCTOR DUAL ENDED 45 Not Ceramic, Ferrite 10% 45 80mA 80mA MULTI LAYER 45 @ 10MHz
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