Call us: +86 0755-82563503

Currency: $ US Dollar

Items : %s%s

Voltage Reference

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 Radiation Hardening Number of Pins Additional Feature Package / Case REACH SVHC Reach Compliance Code Height Width Thickness Mounting Type Weight Operating Temperature Technology Operating Supply Current Max Supply Current Current - Supply Height Seated (Max) HTS Code Number of Functions Nominal Supply Current Max Input Voltage 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 Supply Voltage-Min (Vsup) Number of Channels Subcategory Qualification Status Supply Voltage-Max (Vsup) Output Voltage Output Current-Max Number of Outputs Voltage - Output Voltage - Input Max Output Current Trim/Adjustable Output Analog IC - Other Type Output Voltage-Max Tolerance Temperature Coefficient Current - Output Min Input Voltage Supply Current-Max (Isup) Max Output Voltage Quiescent Current Reference Voltage Min Output Voltage Topology Reference Type Output Voltage-Min Load Regulation Line Regulation Current - Cathode Voltage - Output (Min/Fixed) Temp Coef of Voltage-Max Noise - 0.1Hz to 10Hz Noise - 10Hz to 10kHz Voltage - Output (Max)
LM4128DQ1MF3.3/NOPB LM4128DQ1MF3.3/NOPB Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 6 Weeks ACTIVE (Last Updated: 21 hours ago) Surface Mount Tape & Reel (TR) Automotive, AEC-Q100 yes Active 1 (Unlimited) 5 EAR99 2.9mm ROHS3 Compliant Lead Free No 5 SC-74A, SOT-753 1.45mm 1.6mm 1.2mm Surface Mount -40°C~125°C TJ BIPOLAR 100μA 1 60μA 6V e3 Matte Tin (Sn) DUAL GULL WING 260 5V LM4128 Fixed 1 3.3V 1 3.7V~5.5V 20mA NO THREE TERMINAL VOLTAGE REFERENCE ±1% 100ppm/°C 2.2V 3.3V 100μA Series 310μVp-p
TL432AIDBZRG4 TL432AIDBZRG4 Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 6 Weeks ACTIVE (Last Updated: 1 week ago) Tape & Reel (TR) yes Active 1 (Unlimited) 3 EAR99 2.92mm ROHS3 Compliant Lead Free 3 TO-236-3, SC-59, SOT-23-3 1.22mm 1.3mm 1mm Surface Mount -40°C~85°C TA BIPOLAR 1 37V e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 NOT SPECIFIED TL432 3 Adjustable YES 0.95mm Voltage References Not Qualified 36V 1 100mA YES THREE TERMINAL VOLTAGE REFERENCE ±1% 34 ppm/°C 36V 2.495V Shunt 700μA 92 ppm/°C 36V
TL4051C12IDCKT TL4051C12IDCKT Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Surface Mount Tape & Reel (TR) yes Discontinued 1 (Unlimited) 5 EAR99 2mm ROHS3 Compliant Contains Lead No 5-TSSOP, SC-70-5, SOT-353 1.25mm Surface Mount -40°C~85°C TA BIPOLAR 1.2mm 8542.39.00.01 1 e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 TL4051 5 Fixed 0.65mm R-PDSO-G5 Voltage References 1.225V 1 12mA NO TWO TERMINAL VOLTAGE REFERENCE ±0.5% 50ppm/°C 1.225V Shunt 65μA 50 ppm/°C 20μVrms
REF194GS-REEL REF194GS-REEL Analog Devices Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tape & Reel (TR) REF19 no Obsolete 1 (Unlimited) 8 EAR99 4.9mm Non-RoHS Compliant Contains Lead No 8 8-SOIC (0.154, 3.90mm Width) 3.9mm Surface Mount -40°C~85°C TA CMOS 45μA 1 45μA 18V e0 DUAL GULL WING 240 5V 30 REF194 8 Fixed YES 4.75V 1 Voltage References 4.5V 1 4.75V~15V 30mA NO THREE TERMINAL VOLTAGE REFERENCE ±0.22% 25ppm/°C 4.5V 15μA 4.5V Series 25 ppm/°C 45μVp-p
LM4040C25IDBZT LM4040C25IDBZT Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 6 Weeks ACTIVE (Last Updated: 2 days ago) Tape & Reel (TR) yes Active 1 (Unlimited) 3 EAR99 2.92mm ROHS3 Compliant Lead Free No 3 TO-236-3, SC-59, SOT-23-3 No SVHC 1.22mm 1.3mm 1mm Surface Mount -40°C~85°C TA BIPOLAR 1 e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 5V LM4040 3 Fixed YES 0.95mm Voltage References 2.5V 1 15mA NO TWO TERMINAL VOLTAGE REFERENCE ±0.5% 100ppm/°C 2.5V 2.5V 2.5V Shunt 80μA 150 ppm/°C 35μVrms
ZRC330R02STOA ZRC330R02STOA Zetex 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 1 (Unlimited) 3 EAR99 85°C -40°C 4.57mm Non-RoHS Compliant 2.285mm BIPOLAR 4.01mm 8542.39.00.01 1 e3 MATTE TIN SINGLE THROUGH-HOLE 260 40 INDUSTRIAL NO 1.27mm R-PSIP-T3 Not Qualified 3.3V 1 3.3V NO TWO TERMINAL VOLTAGE REFERENCE 50 ppm/°C 5mA
SPX431AN-L/TR SPX431AN-L/TR Exar Corporation 0.0933
Add to Cart

Min: 1

Mult: 1

0.00000000 Through Hole yes 3 EAR99 105°C 0°C RoHS Compliant 3 TO-92-3 BIPOLAR 700nA 1 2.515V e3 Matte Tin (Sn) BOTTOM NOT APPLICABLE NOT APPLICABLE 3 OTHER 1.27mm Voltage References Not Qualified 2.503V 0.15A 1 36V YES TWO TERMINAL VOLTAGE REFERENCE 0.5% 30 ppm/°C 2.49V 36V Shunt
REF2033AIDDCT REF2033AIDDCT Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 6 Weeks ACTIVE (Last Updated: 3 days ago) Surface Mount Tape & Reel (TR) yes Active 2 (1 Year) 5 EAR99 2.9mm ROHS3 Compliant Lead Free 5 SOT-23-5 Thin, TSOT-23-5 1.1mm 1.6mm 870μm Surface Mount -40°C~125°C TA 460μA 1 e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 5V NOT SPECIFIED REF2033 Fixed 3.32V 3.3V 2 3.32V~5.5V NO THREE TERMINAL VOLTAGE REFERENCE ±0.05% 8ppm/°C 20mA 0.46mA 3.3V 360μA 3.3V Series 1.65V 3.3V 8 ppm/°C 12ppmp-p
LT6656ACDC-3.3#TRMPBF LT6656ACDC-3.3#TRMPBF Linear Technology/Analog Devices 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 16 Weeks Tape & Reel (TR) Active 1 (Unlimited) 6 EAR99 2mm ROHS3 Compliant 6-WFDFN Exposed Pad 2mm Surface Mount 0°C~70°C TA BIPOLAR 1.5μA 0.8mm 8542.39.00.01 1 e3 Matte Tin (Sn) DUAL NO LEAD NOT SPECIFIED NOT SPECIFIED LT6656 6 Fixed YES 0.5mm S-PDSO-N6 3.8V Voltage References Not Qualified 18V 3.3V 1 3.8V~18V NO THREE TERMINAL VOLTAGE REFERENCE 3.3033V ±0.1% 10ppm/°C 5mA Series 3.3V 10 ppm/°C 30ppmp-p
LT6658AIDE-1.2#PBF LT6658AIDE-1.2#PBF Linear Technology / Analog Devices 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 8 Weeks Active 1 (Unlimited) ROHS3 Compliant 16-WFDFN Exposed Pad Surface Mount -40°C~85°C TJ 3.2mA Adjustable (Fixed) 3.5V~36V ±0.05% 10ppm/°C 20mA Series, Dual 1.2V 0.8ppmp-p 2ppmrms 6V
TL4050A10QDCKT TL4050A10QDCKT Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tape & Reel (TR) yes Discontinued 1 (Unlimited) 5 EAR99 2mm ROHS3 Compliant Contains Lead No 5 5-TSSOP, SC-70-5, SOT-353 Surface Mount -40°C~125°C TA BIPOLAR 1 e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 TL4050 5 Fixed YES 1 Voltage References 10V 1 15mA NO TWO TERMINAL VOLTAGE REFERENCE ±0.1% 50ppm/°C Shunt 110μA 150μVrms
TL4050C10IDCKT TL4050C10IDCKT Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tape & Reel (TR) yes Discontinued 1 (Unlimited) 5 EAR99 2mm ROHS3 Compliant Contains Lead No 5 5-TSSOP, SC-70-5, SOT-353 Surface Mount -40°C~85°C TA BIPOLAR 1.1mm 1 e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 TL4050 5 Fixed YES Voltage References 10V 1 15mA NO TWO TERMINAL VOLTAGE REFERENCE ±0.5% 50ppm/°C 10V 10V Shunt 103μA 150μVrms
LT1460KCS3-3#TRPBF LT1460KCS3-3#TRPBF Analog Devices Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download PRODUCTION (Last Updated: 2 weeks ago) Surface Mount 70°C 0°C RoHS Compliant Lead Free 3 TO-236-3 1 3V 0.5% 50 ppm/°C 40mA 3V 180μA Series
TL432LIBEDBZRQ1 TL432LIBEDBZRQ1 Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 8 Weeks Automotive, AEC-Q100 yes Active 1 (Unlimited) 3 2.92mm ROHS3 Compliant TO-236-3, SC-59, SOT-23-3 1.3mm Surface Mount -40°C~150°C TA 1.12mm 1 e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING TL432 Adjustable YES 0.95mm R-PDSO-G3 2.495V 1 YES TWO TERMINAL VOLTAGE REFERENCE ±0.5% 15mA Shunt 2.483V 600μA 2.495V 63 ppm/°C 36V
TL431AIDBVR TL431AIDBVR Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 6 Weeks ACTIVE (Last Updated: 4 days ago) Cut Tape (CT) yes Active 1 (Unlimited) 5 EAR99 2.9mm ROHS3 Compliant Lead Free No 5 SC-74A, SOT-753 No SVHC 1.45mm 1.6mm 1.2mm Surface Mount 15.790684mg -40°C~85°C TA BIPOLAR 1 37V e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 TL431 5 Adjustable YES 1 Voltage References 36V 1 100mA YES THREE TERMINAL VOLTAGE REFERENCE ±1% 34 ppm/°C 2.495V 36V 36V 2.495V Shunt 700μA 92 ppm/°C
TL431BQDR TL431BQDR Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 6 Weeks ACTIVE (Last Updated: 6 days ago) Tape & Reel (TR) yes Active 1 (Unlimited) 8 EAR99 4.9mm ROHS3 Compliant Lead Free No 8 8-SOIC (0.154, 3.90mm Width) 1.75mm 3.91mm 1.58mm Surface Mount 72.603129mg -40°C~125°C TA BIPOLAR 1 37V e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 TL431 8 Adjustable YES 2.495V 1 Voltage References 36V 1 100mA YES THREE TERMINAL VOLTAGE REFERENCE ±0.5% 34 ppm/°C 36V Shunt 700μA 2.495V 92 ppm/°C
LT1389BCS8-2.5#TRPBF LT1389BCS8-2.5#TRPBF Analog Devices Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 PRODUCTION (Last Updated: 3 weeks ago) Surface Mount 70°C 0°C RoHS Compliant Lead Free 8 SOIC Fixed 2.5V 0.05% 20 ppm/°C 20mA 2.5V 2.5V Shunt 700μA
LM336D-2-5 LM336D-2-5 Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 6 Weeks ACTIVE (Last Updated: 3 days ago) Tube yes Active 1 (Unlimited) 8 EAR99 4.9mm ROHS3 Compliant Lead Free No 8 8-SOIC (0.154, 3.90mm Width) No SVHC 1.75mm 3.91mm 1.58mm Surface Mount 72.603129mg 0°C~70°C TA BIPOLAR 1 20mA e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 LM336 8 Fixed YES 1 Voltage References 2.49V 1 10mA YES TWO TERMINAL VOLTAGE REFERENCE ±4% 10 ppm/°C 2.49V 2.49V 2.49V Shunt 400μA 34 ppm/°C
LT6654AHS6-2.5#3ZZPBF LT6654AHS6-2.5#3ZZPBF Analog Devices Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Unconfirmed RoHS Compliant 6 Series Precision 20ppm/mA 5ppm/V
MAX6070BAUT30+T MAX6070BAUT30+T Maxim Integrated 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 6 Weeks Surface Mount Tape & Reel (TR) 2013 yes Active 1 (Unlimited) 6 EAR99 2.9mm ROHS3 Compliant 6 SOT-23-6 Unknown Surface Mount -40°C~125°C TA BIPOLAR 300μA 1 5.5V e3 Matte Tin (Sn) DUAL GULL WING NOT SPECIFIED 5V NOT SPECIFIED MAX6070 Fixed 0.95mm 3.2V 1 Voltage References Not Qualified 3V 1 3.2V~5.5V NO THREE TERMINAL VOLTAGE REFERENCE ±0.08% 8ppm/°C 10mA 2.7V 235μA 3V 3V Series 8 ppm/°C 4.6μVp-p 5μVrms
MAX674CSA MAX674CSA Maxim Integrated 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Surface Mount 2004 no 1 8 EAR99 70°C 0°C 4.9mm RoHS Compliant No 8 SOIC 3.9mm BIPOLAR 1.4mA 1.75mm 1 40V e0 Tin/Lead (Sn/Pb) DUAL GULL WING 245 15V 8 Fixed COMMERCIAL 1.27mm 13V Voltage References 33V 10V 1 10V YES THREE TERMINAL VOLTAGE REFERENCE 0.15% 12 ppm/°C 10mA 10V Series
REF02DN8#PBF REF02DN8#PBF Linear Technology / Analog Devices 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 16 Weeks Tube 2009 Active 1 (Unlimited) 8 EAR99 ROHS3 Compliant OUTPUT VOLTAGE CAN BE ADJUSTED OVER A 3 PERCENT RANGE 8-DIP (0.300, 7.62mm) 7.62mm Through Hole 0°C~70°C TA BIPOLAR 2mA 3.937mm 8542.39.00.01 1 e3 MATTE TIN DUAL NOT SPECIFIED 15V NOT SPECIFIED REF02 8 Fixed NO 2.54mm R-PDIP-T8 8V Voltage References Not Qualified 33V 5V 1 8V~30V YES THREE TERMINAL VOLTAGE REFERENCE 5.1V ±2% 250ppm/°C 20mA Series 5V 250 ppm/°C 12μVp-p
ADR01ARZ-REEL7 ADR01ARZ-REEL7 Analog Devices Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 8 Weeks PRODUCTION (Last Updated: 3 months ago) Tape & Reel (TR) no Active 1 (Unlimited) 8 EAR99 4.9mm ROHS3 Compliant Contains Lead No 8 8-SOIC (0.154, 3.90mm Width) 3.9mm Surface Mount -40°C~125°C TA BIPOLAR 1mA 1 1mA 36V e3 Matte Tin (Sn) DUAL GULL WING 260 15V 30 ADR01 8 Fixed YES 1 Voltage References 10V 1 12V~36V 10mA YES THREE TERMINAL VOLTAGE REFERENCE ±0.1% 10ppm/°C 10V 1mA Series 20μVp-p
LT1461BIS8-4#TRPBF LT1461BIS8-4#TRPBF Linear Technology / Analog Devices 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 16 Weeks Tape & Reel (TR) 2012 Active 1 (Unlimited) 8 EAR99 4.9mm ROHS3 Compliant 8-SOIC (0.154, 3.90mm Width) 3.9mm Surface Mount -40°C~85°C TA BIPOLAR 70μA 1.75mm 8542.39.00.01 1 e3 Matte Tin (Sn) DUAL GULL WING 260 6.596V 30 LT1461 8 Fixed YES 1.27mm R-PDSO-G8 4.596V Voltage References Not Qualified 20V 4.096V 1 4.596V~20V NO THREE TERMINAL VOLTAGE REFERENCE 4.0984576V ±0.06% 7ppm/°C 100mA Series 4.096V 7 ppm/°C 8ppmp-p 9.6ppmrms
AD780ARZ-REEL7 AD780ARZ-REEL7 Analog Devices Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 10 Weeks PRODUCTION (Last Updated: 1 month ago) Tape & Reel (TR) no Active 1 (Unlimited) 8 EAR99 4.9mm ROHS3 Compliant Contains Lead No 8 USER CONFIGURABLE 2.5 V/3.0 V REFERENCE VOLTAGE 8-SOIC (0.154, 3.90mm Width) 3.9mm Surface Mount -40°C~85°C TA BIPOLAR 1mA 1 1mA 36V e3 Matte Tin (Sn) DUAL GULL WING 260 5V 30 AD780 8 Programmable YES 4V 1 Voltage References 3V 1 4V~36V 10mA YES THREE TERMINAL VOLTAGE REFERENCE ±0.2% ±0.17% 7ppm/°C 1mA 3V Series, Shunt ±2.5V ±3V 7 ppm/°C 4μVp-p
VRE202MA VRE202MA Apex Microtechnology 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Surface Mount Tube 2009 Obsolete 1 (Unlimited) RoHS Compliant 20-LCC Surface Mount -55°C~125°C TA 7mA VRE202 Fixed 13.5V~22V ±0.01% 1ppm/°C Typical 10mA 2.5V Series 1.5μVp-p
VRE310AS VRE310AS Apex Microtechnology 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 13 Weeks Surface Mount Tube 2015 yes Active 1 (Unlimited) 8 EAR99 RoHS Compliant 8-SMD, Flat Lead Surface Mount 0°C~70°C TA 7mA 8542.39.00.01 1 e3 Matte Tin (Sn) DUAL NOT SPECIFIED 15V NOT SPECIFIED VRE310 8 Fixed R-PDSO-F8 13.5V Not Qualified 22V 10V 1 13.5V~22V YES THREE TERMINAL VOLTAGE REFERENCE ±0.01% 0.6ppm/°C 10mA 10V Series 0.6 ppm/°C 6μVp-p
VRE306CS VRE306CS Apex Microtechnology 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Surface Mount Tube Obsolete 1 (Unlimited) RoHS Compliant 8-SMD Surface Mount 0°C~70°C TA 7mA VRE306 Fixed 14V~16V ±0.02% 2ppm/°C 10mA 6V Series 4μVp-p
ADR5040ARTZ-REEL ADR5040ARTZ-REEL Rochester Electronics 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tape & Reel (TR) ADR504 yes Obsolete 1 (Unlimited) 3 2.92mm ROHS3 Compliant TO-236-3, SC-59, SOT-23-3 unknown 1.3mm Surface Mount -40°C~125°C TA 1.12mm 1 e3 MATTE TIN DUAL GULL WING 260 40 3 Fixed YES 0.95mm R-PDSO-G3 2.048V 1 YES TWO TERMINAL VOLTAGE REFERENCE 2.052V ±0.2% 100ppm/°C 15mA Shunt 2.044V 60μA 2.048V 100 ppm/°C 2.8μVrms 120μVrms
VRE310JS VRE310JS Apex Microtechnology 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 13 Weeks Surface Mount Tube 2015 Active 1 (Unlimited) 8 EAR99 RoHS Compliant 8-SMD, Flat Lead Surface Mount -40°C~85°C TA 7mA 8542.39.00.01 1 e3 Tin (Sn) DUAL NOT SPECIFIED 15V NOT SPECIFIED VRE310 8 Fixed R-PDSO-F8 13.5V Not Qualified 22V 10V 1 13.5V~22V YES THREE TERMINAL VOLTAGE REFERENCE ±0.01% 0.6ppm/°C 10mA 10V Series 0.6 ppm/°C 6μVp-p
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