Call us: +86 0755-82563503

Currency: $ US Dollar

Items : %s%s

Instrumentational OP Amps

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 Operating Supply Voltage Length RoHS Status Lead Free Contact Plating Radiation Hardening Number of Pins Package / Case Max Supply Voltage REACH SVHC Reach Compliance Code Min Supply Voltage Height Width Thickness Mounting Type Weight Operating Temperature Technology Operating Supply Current Current - Supply Bandwidth Height Seated (Max) HTS Code Packing Method Number of Functions Nominal Supply Current JESD-609 Code Terminal Finish Terminal Position Terminal Form Peak Reflow Temperature (Cel) Supply Voltage Time@Peak Reflow Temperature-Max (s) Base Part Number Pin Count Output Type Temperature Grade Surface Mount Terminal Pitch JESD-30 Code Operating Temperature (Max) Operating Temperature (Min) Number of Channels Subcategory Qualification Status Power Supplies Consumer IC Type Number of Elements Output Current Number of Circuits Slew Rate Output Current per Channel Input Offset Voltage (Vos) Gain Bandwidth Product Power Dissipation Max Dual Supply Voltage Min Dual Supply Voltage Neg Supply Voltage-Nom (Vsup) Supplier Device Package -3db Bandwidth Common Mode Rejection Ratio Screening Level Supply Current-Max Voltage Gain Average Bias Current-Max (IIB) Power Supply Rejection Ratio (PSRR) Neg Supply Voltage-Max (Vsup) Low-Offset Frequency Compensation Supply Voltage Limit-Max Low-Bias Micropower Input Offset Voltage-Max Voltage Gain-Min Common-mode Reject Ratio-Min Architecture Unity Gain BW-Nom Programmable Power Power Current - Input Bias Amplifier Type Wideband Voltage - Supply, Single/Dual (±) Voltage - Input Offset Bias Current-Max (IIB) @25C Current - Output / Channel Common Mode Voltage-Max
MCP634T-E/STVAO MCP634T-E/STVAO Microchip Technology 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tape & Reel (TR) Automotive, AEC-Q100 Active 1 (Unlimited) 14 5mm ROHS3 Compliant 14-TSSOP (0.173, 4.40mm Width) Surface Mount -40°C~125°C TA CMOS 2.5mA 1.2mm 4 DUAL GULL WING NOT SPECIFIED 2.5V NOT SPECIFIED Rail-to-Rail YES 0.65mm Operational Amplifier 4 10V/μs 24MHz 81 dB 0.005μA 6.5V 8000μV 24000 kHz 4pA General Purpose 2.5V~5.5V 85mA
NJM2141R NJM2141R New Japan Radio (NJR) 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Surface Mount yes 8 EAR99 75°C -20°C RoHS Compliant Lead Free No 8 BIPOLAR 1.4mm 2 e6 TIN BISMUTH DUAL GULL WING 260 5V 8 COMMERCIAL EXTENDED 0.65mm Operational Amplifier 5V 2 3 V/μs 6mV 8MHz 320mW 70 dB 5.7mA 100dB 0.5μA -10V NO YES 10V VOLTAGE-FEEDBACK 8000 kHz OPERATIONAL AMPLIFIER 0.5μA
MCP618T-I/MS MCP618T-I/MS Microchip Technology 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 7 Weeks Surface Mount Tape & Reel (TR) 2008 yes Active 1 (Unlimited) 8 EAR99 3mm ROHS3 Compliant Lead Free No 8 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) Surface Mount -40°C~85°C BICMOS 19μA TAPE AND REEL 1 19μA e3 Matte Tin (Sn) DUAL GULL WING 260 5V 40 MCP618 8 Rail-to-Rail 0.65mm Operational Amplifier 2.5/5V 1 17mA 0.08V/μs 17mA 150μV 190kHz 80 dB 120dB 0.005μA 86dB YES YES 7V NO YES VOLTAGE-FEEDBACK 190 kHz 15nA General Purpose NO 2.3V~5.5V 0.005μA
MC4558CD MC4558CD STMicroelectronics 0.5270
Add to Cart

Min: 1

Mult: 1

0.00000000 download Surface Mount Tube Obsolete 1 (Unlimited) 8 EAR99 6.35mm ROHS3 Compliant Lead Free No 8 8-SOIC (0.154, 3.90mm Width) No SVHC 6.35mm 6.35mm Surface Mount 4.535924g 0°C~70°C BIPOLAR 2.3mA 5.5MHz 2 4.5mA e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 15V 30 MC4558 8 2 Operational Amplifier +-15V 20mA 2.2V/μs 20mA 5mV 680mW -15V 70 dB 106.02dB 0.5μA NO YES VOLTAGE-FEEDBACK 5500 kHz 50nA General Purpose ±2V~20V 1mV 0.4μA
NJM2902M-TE1 NJM2902M-TE1 New Japan Radio (NJR) 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Surface Mount yes 14 EAR99 85°C -40°C 15V 0m RoHS Compliant Lead Free 14 30V 0m 0m BIPOLAR TAPE AND REEL 4 2mA e6 TIN BISMUTH DUAL GULL WING 260 5V NOT SPECIFIED 14 INDUSTRIAL 1.27mm 4 Operational Amplifier Not Qualified 0.5 V/μs 10mV 500 kHz 15V 1.5V 85 dB 100dB 0.5μA NO YES YES VOLTAGE-FEEDBACK 500 kHz 500nA OPERATIONAL AMPLIFIER 0.5μA
TLC272MJG TLC272MJG Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 no 8 EAR99 Non-RoHS Compliant Contains Lead 8 CDIP not_compliant CMOS TUBE 2 DUAL THROUGH-HOLE NOT SPECIFIED 5V NOT SPECIFIED 8 MILITARY NO -55°C 2 Operational Amplifier Not Qualified 4/16V 2.9 V/us 320 kHz 80 dB 5mA 0.00006μA NO YES YES NO 10000 65 dB VOLTAGE-FEEDBACK 1700 kHz NO NO OPERATIONAL AMPLIFIER NO 0.00006μA
NJM082BV-TE2 NJM082BV-TE2 New Japan Radio (NJR) 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 yes 8 EAR99 85°C -40°C 18V 4.4mm RoHS Compliant SSOP BIPOLAR 1.45mm TAPE AND REEL 2 5.6mA e6 Tin/Bismuth (Sn/Bi) DUAL GULL WING 260 15V NOT SPECIFIED 8 COMMERCIAL EXTENDED YES 0.65mm R-PDSO-G8 2 Operational Amplifier Not Qualified +-15V 13 V/μs 15mV 3MHz 18V 4V -15V 70 dB 106dB 0.0004μA NO YES YES VOLTAGE-FEEDBACK 3000 kHz 400pA OPERATIONAL AMPLIFIER 0.0004μA
NJM2068M-(TE3) NJM2068M-(TE3) New Japan Radio (NJR) 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 yes 8 EAR99 75°C -20°C 18V 5mm RoHS Compliant 8 BIPOLAR 2 8mA e6 Tin/Bismuth (Sn/Bi) DUAL GULL WING 260 15V NOT SPECIFIED 8 COMMERCIAL EXTENDED YES 2 Operational Amplifier Not Qualified 6 V/μs 3mV 27MHz 18V 4V -15V 80 dB 120dB 5500 kHz 1μA OPERATIONAL AMPLIFIER
MCP6294T-E/SLVAO MCP6294T-E/SLVAO Microchip Technology 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Tape & Reel (TR) Automotive, AEC-Q100 Active 1 (Unlimited) 14 8.69mm ROHS3 Compliant 14-SOIC (0.154, 3.90mm Width) Surface Mount -40°C~125°C CMOS 1mA 1.75mm 4 DUAL GULL WING NOT SPECIFIED 5V NOT SPECIFIED MCP6294 Rail-to-Rail YES 1.27mm Operational Amplifier 4 7V/μs 10MHz 85 dB 0.005μA 7V 10000 kHz 1pA General Purpose 2.4V~6V 3mV 25mA
MCP6V61UT-E/LTY MCP6V61UT-E/LTY Microchip Technology 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 7 Weeks Surface Mount Tape & Reel (TR) 2015 Active 1 (Unlimited) 5 EAR99 2mm ROHS3 Compliant 5 5-TSSOP, SC-70-5, SOT-353 Surface Mount -40°C~125°C CMOS 80μA 1MHz 1 e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 40 MCP6V61 Rail-to-Rail Operational Amplifier 1 0.45V/μs 23mA 8μV 134 dB 1000 kHz 1pA Zero-Drift 1.8V~5.5V 8μV
AD8602ARM-R2 AD8602ARM-R2 Analog Devices, Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Surface Mount Tape and Reel 1 (Unlimited) 8 EAR99 125°C -40°C 3mm Non-RoHS Compliant 8 MSOP 5.5V not_compliant 2.7V CMOS 1.1mm 2 e0 DUAL GULL WING 240 3V 30 8 AUTOMOTIVE 0.65mm Operational Amplifiers Not Qualified 3/5V 2 6 V/μs 500μV 8.4MHz 74 dB 3mA 98.06dB 0.001μA 67dB NO YES YES NO VOLTAGE-FEEDBACK 8200 kHz NO 60pA OPERATIONAL AMPLIFIER NO 0.00006μA
LM6181IMX LM6181IMX Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Surface Mount Tape & Reel (TR) VIP™ II no Obsolete 1 (Unlimited) 16 EAR99 9.9mm ROHS3 Compliant Lead Free 16-SOIC (0.154, 3.90mm Width) Surface Mount -40°C~85°C BIPOLAR 7.5mA 100000 kHz 1 e0 DUAL GULL WING 235 30 LM6181 16 1 Not Qualified VIDEO AMPLIFIER 1 2000V/μs 130mA 3.5mV 100MHz 5μA Current Feedback 7V~32V ±3.5V~16V
INA190A2IDCKR INA190A2IDCKR Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 6 Weeks Tape & Reel (TR) Zero-Drift yes Active 2 (1 Year) 6 2mm ROHS3 Compliant 6-TSSOP, SC-88, SOT-363 Surface Mount -40°C~125°C TA 48μA 1 e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 1.8V NOT SPECIFIED INA190 Rail-to-Rail YES 0.65mm R-PDSO-G6 Operational Amplifier 1 0.3V/μs 37kHz 150 dB 0.003μA 6V 37 kHz 500pA Current Sense 1.7V~5.5V 3μV 40V
OPA277UA OPA277UA Burr Brown 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 2016 8 Non-RoHS Compliant 8 BIPOLAR 1 e0 Tin/Lead (Sn/Pb) DUAL GULL WING 15V INDUSTRIAL YES 1.27mm -40°C Operational Amplifier Not Qualified +-5/+-15V 0.8 V/μs -15V 140 dB 0.9mA 0.004μA YES YES YES 100μV 1995000 VOLTAGE-FEEDBACK 1000 kHz OPERATIONAL AMPLIFIER
LM2902VDR2 LM2902VDR2 ON Semiconductor 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Surface Mount Tape & Reel (TR) 2012 Obsolete 1 (Unlimited) 14 EAR99 16V 8.65mm Non-RoHS Compliant Contains Lead 14 14-SOIC (0.154, 3.90mm Width) not_compliant Surface Mount -40°C~125°C BIPOLAR 1.4mA 1.75mm TAPE AND REEL 4 1.2mA e0 Tin/Lead (Sn/Pb) DUAL GULL WING 240 5V 30 LM2902 14 1.27mm Operational Amplifier Not Qualified 5/30V 4 40mA 0.6V/μs 40mA 7mV 1MHz 50 dB 100dB 0.5μA 50dB NO YES YES VOLTAGE-FEEDBACK 1000 kHz 90nA General Purpose 3V~32V ±1.5V~16V 2mV 0.25μA
MCP6041-E/SN MCP6041-E/SN Microchip Technology 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 10 Weeks Surface Mount Tube 2002 yes Active 1 (Unlimited) 8 EAR99 5.5V 4.9mm ROHS3 Compliant Lead Free No 8 8-SOIC (0.154, 3.90mm Width) No SVHC 1.25mm 3.9mm Surface Mount -40°C~125°C CMOS 600nA 14 kHz 1 600nA e3 Matte Tin (Sn) - annealed DUAL GULL WING 260 5V 40 MCP6041 8 Rail-to-Rail 1 Operational Amplifier 21mA 0.003V/μs 3mV 60 dB 115dB 0.005μA 70dB NO YES 7V YES YES VOLTAGE-FEEDBACK 14 kHz NO 1pA General Purpose 1.4V~6V
MCP6021-I/SN MCP6021-I/SN Microchip Technology 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 8 Weeks Surface Mount Tube 2005 yes Active 1 (Unlimited) 8 EAR99 4.8768mm ROHS3 Compliant Lead Free No 8 8-SOIC (0.154, 3.90mm Width) No SVHC 1.2446mm 3.9116mm Surface Mount -40°C~85°C CMOS 1mA 10MHz 1 1mA e3 Matte Tin (Sn) DUAL GULL WING 260 5V 40 MCP6021 8 Rail-to-Rail 1 Operational Amplifier 3/5V 22mA 7V/μs 500μV 70 dB 110dB 74dB YES YES 7V YES NO VOLTAGE-FEEDBACK 10000 kHz NO 1pA General Purpose 2.5V~5.5V 30mA
LM2902Q4T LM2902Q4T STMicroelectronics 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 10 Weeks ACTIVE (Last Updated: 6 months ago) Surface Mount Tape & Reel (TR) Active 1 (Unlimited) 16 EAR99 15V 3mm ROHS3 Compliant Lead Free No 16 16-VFQFN Exposed Pad Surface Mount -40°C~125°C BIPOLAR 1.5mA 1.3MHz 1mm TR 4 1.2mA QUAD 5V LM2902 0.5mm Operational Amplifier +-1.5/+-15/3/30V 4 40mA 0.4V/μs 20mA 2mV 70 dB AEC-Q100 100dB 0.3μA NO NO 33V NO NO VOLTAGE FEEDBACK 1300 kHz NO NO 20nA General Purpose 3V~30V ±1.5V~15V 0.15μA
NJU77002E-TE2 NJU77002E-TE2 NJR Corporation/NJRC 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 12 Weeks Tape & Reel (TR) Active 8-SOIC (0.154, 3.90mm Width) Surface Mount -40°C~105°C 460nA Rail-to-Rail 2 0.7V/μs 8-SOP 1pA CMOS 1.5V~5.5V 350μV
XR2009ISO8 XR2009ISO8 Exar Corporation 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 8 EAR99 4.9mm Non-RoHS Compliant 3.9mm BIPOLAR 1.75mm 8542.33.00.01 2 DUAL GULL WING 2.7V INDUSTRIAL YES 1.27mm R-PDSO-G8 85°C -40°C Operational Amplifier 20 V/us 92 dB 6V 16000 kHz OPERATIONAL AMPLIFIER
NJM842G-TE2 NJM842G-TE2 NJR Corporation/NJRC 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 12 Weeks Tape & Reel (TR) Active 1 (Unlimited) 8-SOIC (0.154, 3.90mm Width) Surface Mount -40°C~125°C 4.3mA 2 8.5V/μs 3.5MHz 8-SOP 120nA General Purpose 3V~36V 800μV 45mA
LMH6624MFX/NOPB LMH6624MFX/NOPB Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 6 Weeks ACTIVE (Last Updated: 5 days ago) Surface Mount Tape & Reel (TR) yes Active 1 (Unlimited) 5 EAR99 9V 2.9mm ROHS3 Compliant Lead Free Tin No 5 SC-74A, SOT-753 1.45mm 1.6mm 1.2mm Surface Mount -40°C~125°C BIPOLAR 12mA TR 1 12mA e3 DUAL GULL WING 260 2.5V LMH6624 5 Operational Amplifier 1 100mA 400V/μs 100mA 100μV 1.5GHz -2.5V 95MHz 90 dB 81dB 82dB YES YES 6.6V NO NO 1800000 kHz NO 13μA Voltage Feedback YES 5V~12V ±2.5V~6V 20μA
NJM2723E-TE1 NJM2723E-TE1 NJR Corporation/NJRC 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 12 Weeks Tape & Reel (TR) 2011 Active 2 (1 Year) RoHS Compliant 8-SOIC (0.154, 3.90mm Width) Surface Mount -40°C~85°C 2.9mA 1 180V/μs 8-EMP 75MHz 2μA Current Feedback ±3.5V~17.5V 4mV
MAX9911EWT+T MAX9911EWT+T Maxim Integrated 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 6 Weeks Surface Mount Tape & Reel (TR) 2010 yes Active 1 (Unlimited) 6 EAR99 ROHS3 Compliant No 6 6-WFBGA, WLBGA Surface Mount -40°C~85°C BICMOS 4μA 1 4μA e1 Tin/Silver/Copper (Sn/Ag/Cu) BOTTOM BALL 1.8V MAX9911 Rail-to-Rail 0.4mm Operational Amplifier 15mA 1 0.1V/μs 15mA 200μV 200kHz 80 dB 120dB 0.00003μA 6V 200000 kHz 1pA General Purpose 1.8V~5.5V
LTC6247CDC#TRMPBF LTC6247CDC#TRMPBF Linear Technology / Analog Devices 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 8 Weeks PRODUCTION (Last Updated: 1 week ago) Surface Mount Cut Tape (CT) 2009 Active 1 (Unlimited) ROHS3 Compliant 8 8-WFDFN Exposed Pad No SVHC Surface Mount 0°C~70°C 1.25mA 180MHz LTC6247 8 Rail-to-Rail 2 90V/μs 100mA 100μV 120MHz 400nA General Purpose 2.5V~5.25V ±1.25V~2.625V 100μV
AD8629ARMZ-R2 AD8629ARMZ-R2 Analog Devices, Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Surface Mount Tape and Reel yes 1 (Unlimited) 8 EAR99 125°C -40°C 3V 3mm RoHS Compliant Lead Free 8 MSOP 5V 2.7V CMOS 1.1mm 2 850μA e3 Matte Tin (Sn) DUAL GULL WING 260 2.7V 40 8 AUTOMOTIVE 0.65mm 2 Operational Amplifier Not Qualified 1 V/μs 5μV 2.5MHz 2.5V 1.35V 120 dB 145dB 0.0015μA 115dB YES YES YES NO CHOPPER-STAB 2000 kHz NO 100pA OPERATIONAL AMPLIFIER NO 0.0001μA
MAX4183EUB MAX4183EUB Rochester Electronics, LLC 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tube no Obsolete 1 (Unlimited) 10 3mm Non-RoHS Compliant 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) Surface Mount -40°C~85°C 1mA 1.1mm 2 e0 TIN LEAD DUAL GULL WING 245 5V NOT SPECIFIED 10 YES 0.5mm S-PDSO-G10 Operational Amplifier 2 450V/μs -5V 270MHz 58 dB -6V 6V 245000 kHz 1μA Current Feedback 4.5V~11V ±2.25V~5.5V 1.5mV 60mA
MCP6V03T-E/SN MCP6V03T-E/SN Microchip Technology 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 9 Weeks Surface Mount Tape & Reel (TR) 2008 yes Active 1 (Unlimited) 8 EAR99 4.9mm ROHS3 Compliant Lead Free No 8 8-SOIC (0.154, 3.90mm Width) Surface Mount -40°C~125°C CMOS 300μA TAPE AND REEL 1 300μA e3 Matte Tin (Sn) - annealed DUAL GULL WING 260 1.8V 40 MCP6V03 8 Rail-to-Rail Operational Amplifier 2/5V 1 22mA 0.5V/μs 22mA 2μV 1.3MHz 130 dB 156dB 0.005μA 130dB YES YES 6.5V YES YES VOLTAGE-FEEDBACK 1300 kHz NO 1pA Zero-Drift NO 1.8V~5.5V
LT6201CDD#PBF LT6201CDD#PBF Analog Devices, Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download PRODUCTION (Last Updated: 3 months ago) Surface Mount 70°C 0°C RoHS Compliant Lead Free No 8 DFN EP 12.6V 2.5V 20mA 2 2 44 V/μs 90mA 2mV 145MHz 6.3V 1.25V 65 dB 101.58dB 60dB 18μA
MCP6022-E/SNVAO MCP6022-E/SNVAO Microchip Technology 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tube Automotive, AEC-Q100 Active 1 (Unlimited) 8 4.9mm ROHS3 Compliant 8-SOIC (0.154, 3.90mm Width) Surface Mount -40°C~125°C CMOS 1mA 1.75mm 2 DUAL GULL WING 5V MCP6022 Rail-to-Rail YES R-PDSO-G8 Operational Amplifier 2 7V/μs 10MHz 90 dB 0.005μA NO YES 7V YES NO 74 dB VOLTAGE-FEEDBACK 10000 kHz NO NO 1pA General Purpose NO 2.5V~5.5V 500μV 30mA
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