Call us: +86 0755-82563503

Currency: $ US Dollar

Items : %s%s

Inductors

Inductors.jpg
Inductors are passive electronic components that store electrical energy in the form of a magnetic field. They are typically made of a coil of wire wound around a core material and are used in various electrical circuits and systems. Inductors resist changes in current flow and are commonly employed in filtering, energy storage, impedance matching, and signal conditioning applications. They play a vital role in applications such as power supplies, radio frequency (RF) circuits, motor control, and electromagnetic compatibility (EMC) solutions.
Compare Image Name Manufacturer Pricing(USD) Quantity Weight(Kg) Size(LxWxH) Datasheet Factory Lead Time 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 Package / Case Reach Compliance Code Lead Pitch Height Width Mounting Type Weight Operating Temperature Size / Dimension Self Resonant Frequency Height Seated (Max) HTS Code Packing Method Number of Functions Frequency - Self Resonant Type Lead Length Operating Temperature (Max) Operating Temperature (Min) Shielding Terminal Shape Reference Standard Composition Tolerance Current Rating (Amps) Shape/Size Description Inductance Test Frequency DC Resistance (DCR) Inductor Application Terminal Placement Rated Current-Max Inductor Type Case/Size Code Military Standard Material - Core Core Material Lead Diameter Lead Spacing Lead/Base Style Max DC Current DC Current Current - Saturation Inductance Frequency - Test
CDR6D23MNNP-390NC CDR6D23MNNP-390NC 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 580mA 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 39μH 100kHz 393.8mOhm Max POWER INDUCTOR DUAL ENDED GENERAL PURPOSE INDUCTOR 2626 Ferrite 580mA 900mA
CDMT40D20HF-2R2NC CDMT40D20HF-2R2NC Sumida America Components Inc. 1.3486
Add to Cart

Min: 1

Mult: 1

0.00000000 download 17 Weeks Surface Mount Tape & Reel (TR) 2015 CDMT Active 1 (Unlimited) EAR99 ROHS3 Compliant Lead Free 3.5A Nonstandard unknown Surface Mount -40°C~125°C 0.163Lx0.163W 4.15mmx4.15mm 0.083 2.10mm 8504.50.80.00 Shielded ±30% 2.2μH 100kHz 30.8mOhm Max GENERAL PURPOSE INDUCTOR 5.6A 100kHz
0630CDMCCDS-R24MC 0630CDMCCDS-R24MC Sumida America Components Inc. 0.6834
Add to Cart

Min: 1

Mult: 1

0.00000000 download 17 Weeks Surface Mount Tape & Reel (TR) 2015 0630CDMC/DS Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant 23A Nonstandard unknown Surface Mount -55°C~125°C 0.276Lx0.260W 7.00mmx6.60mm 0.118 3.00mm 8504.50.80.00 1 Molded YES WRAPAROUND ±20% RECTANGULAR PACKAGE 240nH 100kHz 3.1mOhm Max POWER INDUCTOR DUAL ENDED Metal 36.6A 100kHz
CDC5D20NP-681KC CDC5D20NP-681KC Sumida America Components Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 16 Weeks Surface Mount Tape & Reel (TR) 2006 CDC5D20 yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant 115mA Nonstandard unknown 2mm Surface Mount 0.228Lx0.228W 5.80mmx5.80mm 0.079 2.00mm 8504.50.80.00 1 NO WRAPAROUND ±10% RECTANGULAR PACKAGE 680μH 0.1MHz 8.6Ohm Max POWER INDUCTOR DUAL ENDED GENERAL PURPOSE INDUCTOR 2323 115mA 100kHz
CDC5D20NP-152KC CDC5D20NP-152KC Sumida America Components Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 16 Weeks Surface Mount Tape & Reel (TR) 2006 CDC5D20 yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant 70mA Nonstandard unknown 2mm Surface Mount 0.228Lx0.228W 5.80mmx5.80mm 0.079 2.00mm 8504.50.80.00 1 NO WRAPAROUND ±10% RECTANGULAR PACKAGE 1.5mH 0.1MHz 21Ohm Max POWER INDUCTOR DUAL ENDED GENERAL PURPOSE INDUCTOR 2323 70mA 100kHz
RCP1317NP-681L RCP1317NP-681L Sumida America Components Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 12 Weeks Through Hole Tape & Reel (TR) 2012 RCP1317 yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant 1A No Radial, Vertical Cylinder 17.5mm Through Hole -40°C~100°C 0.531Dia 13.50mm 0.689 17.50mm 8504.50.80.00 1 4.8mm YES WIRE ±15% CYLINDRICAL PACKAGE 680μH 1kHz 780mOhm Max POWER INDUCTOR GENERAL PURPOSE INDUCTOR Ferrite 0.7 mm Radial 1A 1.12A
CDRR94ANP-150MC CDRR94ANP-150MC Sumida America Components Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Surface Mount Tape & Reel (TR) 2012 CDRR94A yes Obsolete 1 (Unlimited) 2 EAR99 9.4mm ROHS3 Compliant 2.25A No Nonstandard 5mm Surface Mount -40°C~100°C 0.508Lx0.370W 12.90mmx9.40mm 0.197 5.00mm 8504.50.80.00 1 YES WRAPAROUND ±20% RECTANGULAR PACKAGE 15μH 100kHz 65.7mOhm Max POWER INDUCTOR DUAL ENDED GENERAL PURPOSE INDUCTOR 137 Ferrite 2.25A 1.96A
CDRH10D48/ANP-151MC CDRH10D48/ANP-151MC Sumida America Components Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 28 Weeks Surface Mount Tape & Reel (TR) 2006 CDRH10D60B/T150 yes Active 1 (Unlimited) 4 SMD/SMT EAR99 10.5mm ROHS3 Compliant 770mA No Nonstandard 5mm Surface Mount -40°C~125°C 0.406Lx0.394W 10.30mmx10.00mm 0.177 4.50mm 8504.50.80.00 TR 1 YES WRAPAROUND AEC-Q200 ±20% RECTANGULAR PACKAGE 150μH 100kHz 437mOhm Max POWER INDUCTOR DUAL IN-LINE GENERAL PURPOSE INDUCTOR 3939 Ferrite 770mA
CDRH10D48/ANP-680MC CDRH10D48/ANP-680MC Sumida America Components Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 28 Weeks Surface Mount Tape & Reel (TR) 2006 CDRH10D60B/T150 yes Active 1 (Unlimited) 4 SMD/SMT EAR99 10.5mm ROHS3 Compliant 1.1A No Nonstandard 5mm Surface Mount -40°C~125°C 0.406Lx0.394W 10.30mmx10.00mm 0.177 4.50mm 8504.50.80.00 TR 1 YES WRAPAROUND AEC-Q200 ±20% RECTANGULAR PACKAGE 68μH 100kHz 209mOhm Max POWER INDUCTOR DUAL IN-LINE GENERAL PURPOSE INDUCTOR 3939 Ferrite 1.1A
CR43NP-330KC CR43NP-330KC Sumida America Components Inc. 0.8404
Add to Cart

Min: 1

Mult: 1

0.00000000 download 10 Weeks Surface Mount Tape & Reel (TR) 2011 CR43 yes Active 1 (Unlimited) 2 EAR99 4.3mm ROHS3 Compliant Lead Free 560mA No Nonstandard 3.5052mm Surface Mount -40°C~100°C 0.177Lx0.157W 4.50mmx4.00mm 0.138 3.50mm 8504.50.80.00 1 19.3MHz Wirewound NO WRAPAROUND ±10% RECTANGULAR PACKAGE 33μH 2.52MHz 540mOhm Max POWER INDUCTOR DUAL ENDED 1917 Ferrite 560mA
CDRH125/LDNP-4R7NC CDRH125/LDNP-4R7NC Sumida America Components Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 14 Weeks Surface Mount Tape & Reel (TR) 2014 CDRH125/LD yes Active 1 (Unlimited) 4 EAR99 ROHS3 Compliant Nonstandard unknown Surface Mount -40°C~100°C 0.472Lx0.472W 12.00mmx12.00mm 0.236 6.00mm 8504.50.80.00 2 YES WRAPAROUND ±30% RECTANGULAR PACKAGE 4.7μH 7.96MHz 0.0115Ohm POWER INDUCTOR DUAL IN-LINE 6.4A GENERAL PURPOSE INDUCTOR 4747 Ferrite
CDRH10D48/ANP-180MC CDRH10D48/ANP-180MC Sumida America Components Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 28 Weeks Surface Mount Tape & Reel (TR) 2006 CDRH10D60B/T150 yes Active 1 (Unlimited) 4 SMD/SMT EAR99 10.5mm ROHS3 Compliant 2.2A No Nonstandard 5mm Surface Mount -40°C~125°C 0.406Lx0.394W 10.30mmx10.00mm 0.177 4.50mm 8504.50.80.00 TR 1 YES WRAPAROUND AEC-Q200 ±20% RECTANGULAR PACKAGE 18μH 100kHz 62mOhm Max POWER INDUCTOR DUAL IN-LINE GENERAL PURPOSE INDUCTOR 3939 Ferrite 2.2A
RCH108NP-470K RCH108NP-470K Sumida America Components Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 12 Weeks Through Hole Tape & Reel (TR) 2012 RCH-108 yes Active 1 (Unlimited) 4 Radial EAR99 10mm ROHS3 Compliant 2.1A No Radial, Vertical Cylinder, 4 Leads (Open) 5mm 6.5mm Through Hole 2.400014g -40°C~100°C 0.394Dia 10.00mm 10MHz 0.335 8.50mm 8504.50.80.00 1 Wirewound NO ±10% CYLINDRICAL PACKAGE 47μH 1kHz 99mOhm Max Ferrite 700 μm Pin 2.1A
CEP125NP-3R2MC-U CEP125NP-3R2MC-U Sumida America Components Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 15 Weeks Surface Mount Tape & Reel (TR) 2012 CEP125 Active 1 (Unlimited) SMD/SMT 125°C -40°C 12.9mm 12.4968mm ROHS3 Compliant Lead Free 9.9A No Nonstandard 5.6mm 12.4968mm Surface Mount 2.700009g -40°C~125°C 0.492Lx0.492W 12.50mmx12.50mm 0.220 5.60mm Wirewound Shielded Wirewound ±20% 9.9A 3.2μH 100kHz 8mOhm Max Ferrite 10.9A 12.8A 100kHz
CDEP134NP-3R6MC CDEP134NP-3R6MC Sumida America Components Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 15 Weeks Surface Mount Tape & Reel (TR) 2012 CDEP134 yes Active 1 (Unlimited) 3 SMD/SMT EAR99 13.9mm ROHS3 Compliant Lead Free 8A No Nonstandard 4.9mm Surface Mount 2.599991g -40°C~125°C 0.531Lx0.531W 13.50mmx13.50mm 0.197 5.00mm 8504.50.80.00 TR 1 Wirewound YES WRAPAROUND ±20% RECTANGULAR PACKAGE 3.6μH 100kHz 10.8mOhm Max POWER INDUCTOR 5353 Ferrite 8A 10.9A
CDCH10D48/ANP-470KC CDCH10D48/ANP-470KC Sumida America Components Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Surface Mount Tape & Reel (TR) CDCH10D48/A yes Obsolete 1 (Unlimited) 4 ROHS3 Compliant 1.1A Nonstandard unknown 5mm Surface Mount 0.394Lx0.394W 10.00mmx10.00mm 0.197 5.00mm 1 125°C NO WRAPAROUND ±10% RECTANGULAR PACKAGE 47μH 0.1MHz 189mOhm Max POWER INDUCTOR DUAL IN-LINE GENERAL PURPOSE INDUCTOR 1.1A
CLQ61NP-100NC CLQ61NP-100NC Sumida America Components Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Tape & Reel (TR) CLQ61 Obsolete 1 (Unlimited) ROHS3 Compliant 620mA 300 Unshielded ±30% 620mA 10μH 300mOhm Max
CDEP105NP-0R1NC-32 CDEP105NP-0R1NC-32 Sumida America Components Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 16 Weeks Surface Mount Tape & Reel (TR) 2008 CDEP105 yes Active 1 (Unlimited) 3 EAR99 10.4mm ROHS3 Compliant Lead Free 19A No Nonstandard 5.6mm Surface Mount 1.500002g -40°C~125°C 0.394Lx0.394W 10.00mmx10.00mm 0.220 5.60mm 8504.50.80.00 TR, 13 Inch 1 Wirewound YES WRAPAROUND ±30% RECTANGULAR PACKAGE 150nH 100kHz 1.7mOhm Max POWER INDUCTOR ON CIRCLE 3939 Ferrite 19A 55A
CEI122BNP-1R2MC CEI122BNP-1R2MC Sumida America Components Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Surface Mount Tape & Reel (TR) 2006 CEI122 yes Obsolete 1 (Unlimited) 4 EAR99 16.2mm ROHS3 Compliant 6.6A No Nonstandard 2.8mm Surface Mount 0.492Lx0.492W 12.50mmx12.50mm 0.118 3.00mm 8504.50.80.00 1 100°C -40°C NO WRAPAROUND ±20% RECTANGULAR PACKAGE 1.2μH 100kHz 10.7mOhm Max POWER INDUCTOR DUAL IN-LINE GENERAL PURPOSE INDUCTOR 4949 Zinc 5.9A 10.7A
125CDMCCDS-1R5MC 125CDMCCDS-1R5MC Sumida America Components Inc. 1.4250
Add to Cart

Min: 1

Mult: 1

0.00000000 download 17 Weeks Tape & Reel (TR) 125CDMCC/DS Active 1 (Unlimited) EAR99 RoHS Compliant Nonstandard Surface Mount -55°C~125°C 0.530Lx0.496W 13.45mmx12.60mm 0.197 5.00mm 8504.50.80.00 Molded Shielded ±20% 22A 1.5μH 3.3mOhm Max Metal 38A 100kHz
RCH664NP-820K RCH664NP-820K Sumida America Components Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 12 Weeks Through Hole Tape & Reel (TR) 2012 RCH-664 yes Active 1 (Unlimited) 2 EAR99 ROHS3 Compliant 660mA No Radial, Vertical Cylinder (Open) 6.5mm Through Hole 700.006425mg -40°C~100°C 0.236Dia 6.00mm 9.3MHz 0.256 6.50mm 8504.50.80.00 1 Wirewound 4mm NO ±10% RECTANGULAR PACKAGE 82μH 2.52MHz 390mOhm Max POWER INDUCTOR Ferrite 0.5 mm 4mm Radial 660mA
RCR108DNP-8R2N RCR108DNP-8R2N Sumida America Components Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Through Hole Tape & Reel (TR) 2005 RCR-108D yes Obsolete 1 (Unlimited) 2 EAR99 ROHS3 Compliant 3A No Radial 8.5mm Through Hole -40°C~85°C 0.394Dia 10.00mm 0.335 8.50mm 8504.50.80.00 1 18.5MHz NO WIRE ±30% CYLINDRICAL PACKAGE 8.2μH 7.96MHz 20.5mOhm Max POWER INDUCTOR GENERAL PURPOSE INDUCTOR Ferrite Pin 3A
CDR125NP-331MC CDR125NP-331MC Sumida America Components Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 12 Weeks Surface Mount Tape & Reel (TR) 2007 CDR125 yes Active 1 (Unlimited) 2 EAR99 12.1mm 12.6mm ROHS3 Compliant Lead Free 570mA No Nonstandard 5.9mm Surface Mount -40°C~100°C 0.496Lx0.457W 12.60mmx11.60mm 0.232 5.90mm 8504.50.80.00 1 3.9MHz YES ONE SURFACE -15% +20% CYLINDRICAL PACKAGE 330μH 1kHz 800mOhm Max POWER INDUCTOR DUAL ENDED GENERAL PURPOSE INDUCTOR 5046 570mA
CDRH125/LDNP-820MC CDRH125/LDNP-820MC Sumida America Components Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 14 Weeks Surface Mount Tape & Reel (TR) 2009 CDRH125/LD Active 1 (Unlimited) SMD/SMT 100°C -40°C 12.3mm 11.9888mm ROHS3 Compliant Lead Free 1.7A No Nonstandard 6mm 11.9888mm Surface Mount -40°C~100°C 0.472Lx0.472W 12.00mmx12.00mm 0.236 6.00mm Shielded ±30% 1.7A 82μH 100kHz 157mOhm Max Ferrite 1.7A 100kHz
CDRH125/LDNP-681MC CDRH125/LDNP-681MC Sumida America Components Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 14 Weeks Surface Mount Tape & Reel (TR) 2009 CDRH125/LD yes Active 1 (Unlimited) 2 SMD/SMT EAR99 12.3mm ROHS3 Compliant Lead Free 570mA No Nonstandard 6mm Surface Mount -40°C~100°C 0.472Lx0.472W 12.00mmx12.00mm 0.236 6.00mm 8504.50.80.00 1 YES WRAPAROUND ±20% RECTANGULAR PACKAGE 680μH 100kHz 1.35Ohm Max POWER INDUCTOR DUAL ENDED GENERAL PURPOSE INDUCTOR 4848 Ferrite 570mA
CDRH5D28NP-5R3NC CDRH5D28NP-5R3NC Sumida America Components Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 14 Weeks Surface Mount Tape & Reel (TR) 2006 CDRH5D28 yes Active 1 (Unlimited) 2 SMD/SMT EAR99 6mm ROHS3 Compliant Lead Free 1.9A No Nonstandard 3mm Surface Mount 400.011771mg -40°C~100°C 0.224Lx0.224W 5.70mmx5.70mm 0.118 3.00mm 8504.50.80.00 1 YES WRAPAROUND ±30% RECTANGULAR PACKAGE 5.3μH 100kHz 38mOhm Max POWER INDUCTOR DUAL ENDED GENERAL PURPOSE INDUCTOR 2222 Not Ferrite 1.9A 1.9A
CDRH4D11NP-5R6NC CDRH4D11NP-5R6NC Sumida America Components Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Surface Mount Tape & Reel (TR) CDRH4D11 yes Obsolete 1 (Unlimited) 2 EAR99 4.8mm ROHS3 Compliant 1.2A No Nonstandard 1.2mm Surface Mount 0.165Lx0.165W 4.20mmx4.20mm 0.079 2.00mm 8504.50.80.00 1 YES WRAPAROUND ±30% RECTANGULAR PACKAGE 5.6μH 0.1MHz 154mOhm Max POWER INDUCTOR DUAL ENDED GENERAL PURPOSE INDUCTOR 1.2A 900mA
CDRH8D38/ANP-270MC CDRH8D38/ANP-270MC Sumida America Components Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 29 Weeks Surface Mount Tape & Reel (TR) 2012 CDRH8D38/A yes Active 1 (Unlimited) 4 SMD/SMT EAR99 8.5mm ROHS3 Compliant Lead Free 1.11A No Nonstandard 4mm Surface Mount -40°C~125°C 0.315Lx0.315W 8.00mmx8.00mm 0.157 4.00mm 8504.50.80.00 TR, 13 Inch 1 YES WRAPAROUND AEC-Q200 ±20% RECTANGULAR PACKAGE 27μH 100kHz 125mOhm Max POWER INDUCTOR DUAL IN-LINE GENERAL PURPOSE INDUCTOR 3232 Ferrite 1.11A
CDCH10D48/ANP-391KC CDCH10D48/ANP-391KC Sumida America Components Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 16 Weeks Surface Mount Tape & Reel (TR) CDCH10D48/A yes Obsolete 1 (Unlimited) 4 ROHS3 Compliant 380mA Nonstandard unknown 5mm Surface Mount 0.394Lx0.394W 10.00mmx10.00mm 0.197 5.00mm 1 125°C NO WRAPAROUND ±10% RECTANGULAR PACKAGE 390μH 0.1MHz 1.51Ohm Max POWER INDUCTOR DUAL IN-LINE GENERAL PURPOSE INDUCTOR 380mA
CEP125NP-0R4NC-HD CEP125NP-0R4NC-HD Sumida America Components Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 15 Weeks Surface Mount Tape & Reel (TR) 2012 CEP125 yes Active 1 (Unlimited) 2 EAR99 12.9mm ROHS3 Compliant Lead Free 28.8A No Nonstandard 5.6mm Surface Mount -40°C~125°C 0.492Lx0.492W 12.50mmx12.50mm 0.220 5.60mm 8504.50.80.00 TR 1 Wirewound NO WRAPAROUND ±30% RECTANGULAR PACKAGE 470nH 100kHz 1.5mOhm Max POWER INDUCTOR DUAL ENDED 4949 Ferrite 19.5A
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