Call us: +86 0755-82563503

Currency: $ US Dollar

Items : %s%s

Single IGBTs

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 ECCN Code Max Operating Temperature Min Operating Temperature Length RoHS Status Lead Free Current Rating Radiation Hardening Number of Pins Additional Feature Package / Case REACH SVHC Reach Compliance Code Height Width Mounting Type Weight Operating Temperature Voltage - Rated DC Input Type HTS Code JESD-609 Code Terminal Finish Terminal Position Terminal Form Peak Reflow Temperature (Cel) Time@Peak Reflow Temperature-Max (s) Base Part Number Pin Count Surface Mount JESD-30 Code Subcategory Qualification Status Max Power Dissipation Power - Max Number of Elements Configuration JEDEC-95 Code Polarity Case Connection Halogen Free Polarity/Channel Type Power Dissipation-Max (Abs) Element Configuration Power Dissipation Turn On Delay Time Max Breakdown Voltage Supplier Device Package Reverse Recovery Time Max Collector Current Collector Emitter Breakdown Voltage Collector Emitter Voltage (VCEO) Rise Time-Max Transistor Application Turn-Off Delay Time Transistor Element Material Rise Time Collector Emitter Saturation Voltage Turn On Time Vce(on) (Max) @ Vge, Ic Turn Off Time-Nom (toff) IGBT Type Gate-Emitter Voltage-Max Voltage - Collector Emitter Breakdown (Max) Current - Collector (Ic) (Max) Continuous Collector Current Gate-Emitter Thr Voltage-Max Fall Time-Max (tf) Test Condition Gate Charge Current - Collector Pulsed (Icm) Td (on/off) @ 25°C Switching Energy
IXGR50N60C2D1 IXGR50N60C2D1 IXYS / Littelfuse 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Through Hole Tube 2013 HiPerFAST™ yes Obsolete 1 (Unlimited) 3 RoHS Compliant 247 ISOPLUS247™ Through Hole -55°C~150°C TJ Standard e1 Tin/Silver/Copper (Sn/Ag/Cu) NOT SPECIFIED NOT SPECIFIED IXG*50N60 3 R-PSIP-T3 Not Qualified 200W 200W 1 ISOLATED N-CHANNEL Single 35 ns 75A 600V 600V MOTOR CONTROL SILICON 2.7V 43 ns 2.7V @ 15V, 40A 230 ns PT 480V, 40A, 2 Ω, 15V 138nC 300A 18ns/115ns 380μJ (off)
HGT1S14N36G3VLT HGT1S14N36G3VLT Rochester Electronics 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tape & Reel (TR) yes Obsolete 1 (Unlimited) 2 ROHS3 Compliant TO-262-3 Long Leads, I2Pak, TO-262AA unknown Through Hole -40°C~175°C TJ Logic e3 MATTE TIN SINGLE GULL WING 260 NOT SPECIFIED 4 YES R-PSSO-G2 COMMERCIAL 100W 1 SINGLE WITH BUILT-IN DIODE AND RESISTOR TO-263AB COLLECTOR N-CHANNEL AUTOMOTIVE IGNITION SILICON 2.2V @ 5V, 14A 7000 ns 390V 18A 300V, 7A, 25 Ω, 5V 24nC -/7μs
STGW60H65DFB STGW60H65DFB STMicroelectronics 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 20 Weeks ACTIVE (Last Updated: 7 months ago) Through Hole Tube Active 1 (Unlimited) EAR99 15.75mm ROHS3 Compliant Lead Free 3 TO-247-3 No SVHC 20.15mm 5.15mm Through Hole 38.000013g -55°C~175°C TJ Standard NOT SPECIFIED NOT SPECIFIED STGW60 Insulated Gate BIP Transistors 375W 375W N-CHANNEL Single 60 ns 80A 650V 650V 1.6V 2V @ 15V, 60A Trench Field Stop 20V 400V, 60A, 5 Ω, 15V 306nC 240A 51ns/160ns 1.09mJ (on), 626μJ (off)
IXGA12N120A3 IXGA12N120A3 IXYS / Littelfuse 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 30 Weeks Surface Mount Tube 2010 GenX3™ Active 1 (Unlimited) 2 ROHS3 Compliant LOW CONDUCTION LOSS TO-263-3, D2Pak (2 Leads + Tab), TO-263AB unknown Surface Mount 1.59999g -55°C~150°C TJ Standard GULL WING 4 R-PSSO-G2 Insulated Gate BIP Transistors Not Qualified 100W 1 TO-263AA COLLECTOR N-CHANNEL Single 100W 22A 1.2kV 3V POWER CONTROL SILICON 2.4V 202 ns 3V @ 15V, 12A 1545 ns PT 20V 1200V 5V 20.4nC 60A
IXGT6N170AHV-TRL IXGT6N170AHV-TRL IXYS / Littelfuse 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 26 Weeks Active TO-268-3, D3Pak (2 Leads + Tab), TO-268AA Surface Mount -55°C~150°C TJ Standard 75W 40ns 7V @ 15V, 3A 1700V 6A 850V, 6A, 33 Ω, 15V 18.5nC 14A 46ns/220ns 590μJ (on), 180μJ (off)
STGP10NC60KD STGP10NC60KD STMicroelectronics 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 8 Weeks ACTIVE (Last Updated: 8 months ago) Through Hole Tube PowerMESH™ Active 1 (Unlimited) 3 EAR99 10.4mm ROHS3 Compliant Lead Free 20A No 3 TO-220-3 No SVHC 9.15mm 4.6mm Through Hole -55°C~150°C TJ 600V Standard e3 Matte Tin (Sn) STGP10 3 Insulated Gate BIP Transistors 65W 1 TO-220AB ISOLATED N-CHANNEL Single 25W 22 ns 20A 600V 600V POWER CONTROL SILICON 6ns 2V 23 ns 2.5V @ 15V, 5A 242 ns 20V 7V 390V, 5A, 10 Ω, 15V 19nC 30A 17ns/72ns 55μJ (on), 85μJ (off)
STGP8NC60KD STGP8NC60KD STMicroelectronics 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 8 Weeks ACTIVE (Last Updated: 8 months ago) Through Hole Tube PowerMESH™ Active 1 (Unlimited) 3 EAR99 10.4mm ROHS3 Compliant Lead Free No 3 TO-220-3 9.15mm 4.6mm Through Hole -55°C~150°C TJ Standard STGP8 3 Insulated Gate BIP Transistors 65W 1 TO-220AB N-CHANNEL Single 23.5ns 7A 600V 600V POWER CONTROL SILICON 23 ns 2.75V @ 15V, 3A 242 ns 20V 15A 6.5V 390V, 3A, 10 Ω, 15V 19nC 30A 17ns/72ns 55μJ (on), 85μJ (off)
HGTG40N60B3 HGTG40N60B3 ON Semiconductor 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 44 Weeks ACTIVE, NOT REC (Last Updated: 2 days ago) Through Hole Tube yes Not For New Designs 1 (Unlimited) 3 EAR99 15.87mm ROHS3 Compliant Lead Free 70A No 3 LOW CONDUCTION LOSS TO-247-3 No SVHC 20.82mm 4.82mm Through Hole 6.39g -55°C~150°C TJ 600V Standard 8541.29.00.95 e3 Tin (Sn) 290W 1 COLLECTOR N-CHANNEL Single 290W 47 ns 600V 70A 600V 600V POWER CONTROL 170 ns SILICON 1.4V 82 ns 2V @ 15V, 40A 385 ns 480V, 40A, 3 Ω, 15V 250nC 330A 47ns/170ns 1.05mJ (on), 800μJ (off)
IRGP4068DPBF IRGP4068DPBF Infineon Technologies 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 26 Weeks Through Hole Bulk 2009 Active 1 (Unlimited) 3 EAR99 15.87mm ROHS3 Compliant Lead Free 96A No 3 TO-247-3 No SVHC 20.7mm 5.3086mm Through Hole 38.000013g -55°C~175°C TJ 600V Standard Insulated Gate BIP Transistors 330W 1 TO-247AC COLLECTOR N-CHANNEL Single 330W 96A 600V 2.14V POWER CONTROL 145 ns SILICON 2.14V 180 ns 2.14V @ 15V, 48A 210 ns Trench 20V 6.5V 400V, 48A, 10 Ω, 15V 95nC 144A -/145ns 1.28mJ (off)
ISL9V2540S3S ISL9V2540S3S ON Semiconductor 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tube EcoSPARK® yes Obsolete 1 (Unlimited) 2 EAR99 TO-263-3, D2Pak (2 Leads + Tab), TO-263AB not_compliant Surface Mount -40°C~175°C TJ Logic 8541.29.00.95 e3 Tin (Sn) SINGLE GULL WING NOT SPECIFIED NOT SPECIFIED ISL9V2540 YES R-PSSO-G2 Insulated Gate BIP Transistors Not Qualified 166.7W 1 SINGLE WITH BUILT-IN DIODE AND RESISTOR COLLECTOR N-CHANNEL 166.7W POWER CONTROL SILICON 2780 ns 1.8V @ 4V, 6A 6000 ns 12V 430V 15.5A 2.2V 300V, 1k Ω, 5V 15.1nC -/3.64μs
IRGP6650D-EPBF IRGP6650D-EPBF Infineon Technologies 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Through Hole Tube 2014 Obsolete 1 (Unlimited) EAR99 RoHS Compliant 3 TO-247-3 Through Hole 6.500007g -40°C~175°C TJ Standard NOT SPECIFIED NOT SPECIFIED 306W 306W Single 50 ns 80A 600V 1.95V 1.65V 1.95V @ 15V, 35A 400V, 35A, 10 Ω, 15V 75nC 105A 40ns/105ns 300μJ (on), 630μJ (off)
IKA10N65ET6XKSA2 IKA10N65ET6XKSA2 Infineon Technologies 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 16 Weeks Tube 2008 TrenchStop™ Active Not Applicable ROHS3 Compliant TO-220-3 Full Pack Through Hole -40°C~175°C TJ Standard 40W 51ns 1.9V @ 15V, 8.5A Trench Field Stop 650V 15A 400V, 8.5A, 47 Ω, 15V 27nC 42.5A 30ns/106ns 200μJ (on), 70μJ (off)
AUIRGP4066D1-E AUIRGP4066D1-E Infineon Technologies 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 25 Weeks Through Hole Tube 2012 Obsolete 1 (Unlimited) 3 EAR99 15.87mm RoHS Compliant Lead Free No 3 TO-247-3 No SVHC 20.7mm 5.13mm Through Hole -55°C~175°C TJ Standard e3 Matte Tin (Sn) - with Nickel (Ni) barrier Insulated Gate BIP Transistors 454W 1 TO-247AD COLLECTOR N-CHANNEL Single 454W 50 ns 240ns 140A 600V 2.1V 100ns POWER CONTROL 200 ns SILICON 1.7V 115 ns 2.1V @ 15V, 75A 320 ns Trench 20V 6.5V 80ns 400V, 75A, 10 Ω, 15V 225nC 225A 50ns/200ns 4.24mJ (on), 2.17mJ (off)
IRGS4610DPBF IRGS4610DPBF Rochester Electronics 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tube Obsolete 1 (Unlimited) ROHS3 Compliant TO-263-3, D2Pak (2 Leads + Tab), TO-263AB Surface Mount -40°C~175°C TJ Standard 77W D2PAK 74ns 2V @ 15V, 6A 600V 16A 400V, 6A, 47Ohm, 15V 13nC 18A 27ns/75ns 56μJ (on), 122μJ (off)
APT50GT60BRDQ2G APT50GT60BRDQ2G Microsemi 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 25 Weeks Through Hole Tube 1999 Thunderbolt IGBT® yes Active 1 (Unlimited) 3 EAR99 21.46mm RoHS Compliant Lead Free 110A No TO-247-3 5.31mm 16.26mm Through Hole 38.000013g -55°C~150°C TJ 600V Standard e1 Tin/Silver/Copper (Sn/Ag/Cu) 3 R-PSFM-T3 Insulated Gate BIP Transistors 446W 1 COLLECTOR N-CHANNEL Single 22 ns 110A 600V 600V POWER CONTROL SILICON 2V 46 ns 2.5V @ 15V, 50A 365 ns NPT 30V 110A 5V 400V, 50A, 5 Ω, 15V 240nC 150A 14ns/240ns 995μJ (on), 1070μJ (off)
RGPR30BM40HRTL RGPR30BM40HRTL ROHM Semiconductor 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 17 Weeks Tape & Reel (TR) Automotive, AEC-Q101 Active 1 (Unlimited) ROHS3 Compliant TO-252-3, DPak (2 Leads + Tab), SC-63 Surface Mount -40°C~175°C TJ Standard NOT SPECIFIED NOT SPECIFIED 125W 2.0V @ 5V, 10A 430V 30A 300V, 8A, 100 Ω, 5V 22nC 500ns/4μs
RJH60M3DPE-00#J3 RJH60M3DPE-00#J3 Renesas Electronics America 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 16 Weeks Surface Mount Digi-Reel® 2012 Obsolete 1 (Unlimited) ROHS3 Compliant No 83 SC-83 Surface Mount 150°C TJ Standard RJH60M 4 113W 113W Single 600V 90 ns 35A 600V 600V 2.3V @ 15V, 17A Trench 300V, 17A, 5 Ω, 15V 60nC 38ns/90ns 290μJ (on), 290μJ (off)
STGW30N120KD STGW30N120KD STMicroelectronics 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Through Hole Tube PowerMESH™ Obsolete 1 (Unlimited) 3 EAR99 ROHS3 Compliant Lead Free No TO-247-3 Through Hole -55°C~125°C TJ Standard STGW30 3 R-PSFM-T3 Insulated Gate BIP Transistors 220W 220W 1 TO-247AC N-CHANNEL Single 84 ns 60A 1.2kV 1.2kV MOTOR CONTROL SILICON 57 ns 3.85V @ 15V, 20A 756 ns 25V 1200V 5.75V 960V, 20A, 10 Ω, 15V 105nC 100A 36ns/251ns 2.4mJ (on), 4.3mJ (off)
IGW75N65H5XKSA1 IGW75N65H5XKSA1 Infineon Technologies 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 14 Weeks Through Hole Tube 2008 TrenchStop™ yes Active 1 (Unlimited) 3 EAR99 ROHS3 Compliant Lead Free 3 TO-247-3 Through Hole -40°C~175°C TJ Standard e3 Tin (Sn) NOT SPECIFIED NOT SPECIFIED 395W 395W 1 COLLECTOR Halogen Free N-CHANNEL Single 120A 650V 650V POWER CONTROL SILICON 61 ns 2.1V @ 15V, 75A 232 ns Trench 400V, 75A, 8 Ω, 15V 160nC 300A 28ns/174ns 2.25mJ (on), 950μJ (off)
IRG4BC10SD IRG4BC10SD Infineon Technologies 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Tube 2000 Obsolete 1 (Unlimited) 2 EAR99 Non-RoHS Compliant LOW CONDUCTION LOSS TO-220-3 Through Hole -55°C~150°C TJ Standard e3 Matte Tin (Sn) - with Nickel (Ni) barrier SINGLE GULL WING 260 30 YES R-PSSO-G2 Not Qualified 38W 1 SINGLE WITH BUILT-IN DIODE COLLECTOR N-CHANNEL 28ns POWER CONTROL SILICON 106 ns 1.8V @ 15V, 8A 1780 ns 600V 14A 480V, 8A, 100 Ω, 15V 15nC 18A 76ns/815ns 310μJ (on), 3.28mJ (off)
HGTG18N120BND HGTG18N120BND ON Semiconductor 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 10 Weeks ACTIVE (Last Updated: 2 days ago) Through Hole Tube 2011 yes Active 1 (Unlimited) 3 EAR99 15.87mm ROHS3 Compliant Lead Free 54A No 3 LOW CONDUCTION LOSS TO-247-3 No SVHC 20.82mm 4.82mm Through Hole 6.39g -55°C~150°C TJ 1.2kV Standard 8541.29.00.95 Insulated Gate BIP Transistors 390W 1 NPN Single 390W 23 μs 75 ns 54A 1.2kV 1.2kV MOTOR CONTROL 170 μs SILICON 22ns 2.45V 38 ns 2.7V @ 15V, 18A 345 ns NPT 20V 1200V 200ns 960V, 18A, 3 Ω, 15V 165nC 160A 23ns/170ns 1.9mJ (on), 1.8mJ (off)
RJH60V1BDPP-M0#T2 RJH60V1BDPP-M0#T2 Renesas Electronics America 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 16 Weeks Through Hole Tube 2012 Active 1 (Unlimited) EAR99 ROHS3 Compliant 3 TO-220-3 Full Pack Through Hole 150°C TJ Standard NOT SPECIFIED NOT SPECIFIED RJH60V 3 Insulated Gate BIP Transistors 30W 30W N-CHANNEL Single 25 ns 16A 600V 2.2V 2.2V @ 15V, 8A Trench 300V, 8A, 5 Ω, 15V 19nC 30ns/55ns 17μJ (on), 110μJ (off)
IXGQ90N33TC IXGQ90N33TC IXYS / Littelfuse 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Through Hole Tube 2011 Obsolete 1 (Unlimited) 3 RoHS Compliant TO-3P-3, SC-65-3 Through Hole 5.500006g Standard SINGLE IXG*90N33 2 R-PSFM-T3 200W 200W 1 SINGLE COLLECTOR N-CHANNEL 90A 330V 1.8V POWER CONTROL SILICON 41 ns 1.8V @ 15V, 45A 124 ns Trench 69nC
IRG4PC50UD-MP IRG4PC50UD-MP Infineon Technologies 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 20 Weeks Through Hole Bulk 2000 HEXFRED® Obsolete 1 (Unlimited) 150°C -55°C RoHS Compliant No 3 TO-247-3 Through Hole Standard 200W 200W Single TO-247AC 75 ns 55A 600V 2V 2V @ 15V, 27A 600V 55A 270nC 220A
IRGPC30FD2 IRGPC30FD2 Infineon Technologies 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Bulk 1997 Obsolete 1 (Unlimited) Non-RoHS Compliant TO-247-3 Through Hole -55°C~150°C TJ Standard 100W TO-247AC 2.1V @ 15V, 17A 600V 31A
IRGI4061DPBF IRGI4061DPBF Infineon Technologies 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Tube 2009 Obsolete 1 (Unlimited) TO-220-3 Through Hole -55°C~150°C TJ Standard 43W 60ns 1.59V @ 15V, 11A Trench 600V 20A 400V, 11A, 22 Ω, 15V 35nC 40A 37ns/111ns 52μJ (on), 231μJ (off)
IKW75N60H3FKSA1 IKW75N60H3FKSA1 Infineon Technologies 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 14 Weeks Through Hole Tube 2005 TrenchStop® yes Active 1 (Unlimited) 3 EAR99 15.87mm ROHS3 Compliant Lead Free 3 TO-247-3 20.7mm 5.31mm Through Hole -40°C~175°C TJ Standard e3 Tin (Sn) NOT SPECIFIED NOT SPECIFIED 428W 428W 1 COLLECTOR N-CHANNEL Single 190 ns 80A 600V 600V POWER CONTROL SILICON 2.3V 2.3V @ 15V, 75A Trench Field Stop 400V, 75A, 5.2 Ω, 15V 470nC 225A 31ns/265ns 3mJ (on), 1.7mJ (off)
SGS10N60RUFTU SGS10N60RUFTU ON Semiconductor 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Through Hole Tube Obsolete 1 (Unlimited) RoHS Compliant Lead Free 10A 3 TO-220-3 Full Pack Through Hole -55°C~150°C TJ 600V Standard SG*10N60 55W Single 55W 16A 600V 600V 2.2V 2.8V @ 15V, 10A 300V, 10A, 20 Ω, 15V 30nC 30A 15ns/36ns 141μJ (on), 215μJ (off)
IXSX80N60B IXSX80N60B IXYS / Littelfuse 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Through Hole Tube 2003 yes Obsolete 1 (Unlimited) 3 RoHS Compliant 3 LOW SATURATION VOLTAGE TO-247-3 Through Hole 7.300002g -55°C~150°C TJ Standard e1 Tin/Silver/Copper (Sn/Ag/Cu) NOT SPECIFIED NOT SPECIFIED IXS*80N60 3 Insulated Gate BIP Transistors Not Qualified 500W 500W 1 COLLECTOR N-CHANNEL Single 160A 600V 600V POWER CONTROL SILICON 2.5V 120 ns 2.5V @ 15V, 80A 450 ns PT 20V 8V 480V, 80A, 2.7 Ω, 15V 240nC 300A 60ns/140ns 4.2mJ (off)
STGWA25S120DF3 STGWA25S120DF3 STMicroelectronics 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 32 Weeks ACTIVE (Last Updated: 7 months ago) Through Hole Tube Active 1 (Unlimited) EAR99 ROHS3 Compliant TO-247-3 No SVHC Through Hole -55°C~175°C TJ Standard NOT SPECIFIED NOT SPECIFIED STGWA25 375W 375W 265 ns 50A 1.2kV 2.1V 2.1V @ 15V, 25A Trench Field Stop 1200V 600V, 25A, 15 Ω, 15V 80nC 100A 31ns/147ns 830μJ (on), 2.37mJ (off)
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