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 Current Rating Radiation Hardening Number of Pins Additional Feature 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 Max Supply Current Current - Supply Input Current Height Seated (Max) Manufacturer Package Identifier HTS Code Number of Functions Nominal Supply Current Nominal Input Voltage 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) Operating Temperature (Max) Operating Temperature (Min) Number of Channels Subcategory Qualification Status Supply Voltage-Max (Vsup) Ambient Temperature Range High Output Voltage Number of Outputs Voltage - Output Voltage - Input Max Output Current Trim/Adjustable Output Analog IC - Other Type Output Voltage-Max Tolerance Temperature Coefficient Dropout Voltage Current - Output Min Input Voltage Supplier Device Package Max Output Voltage Quiescent Current Accuracy Output Voltage 1 Voltage Tolerance-Max Reference Voltage Min Output Voltage Topology Reference Type Output Voltage-Min Current - Cathode Voltage - Output (Min/Fixed) Temp Coef of Voltage-Max Noise - 0.1Hz to 10Hz Noise - 10Hz to 10kHz Voltage - Output (Max) Voltage Reference
LM4050QAIM3X10/NOPB LM4050QAIM3X10/NOPB Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Tape & Reel (TR) Automotive, AEC-Q100 Obsolete 1 (Unlimited) 3 EAR99 2.92mm ROHS3 Compliant Lead Free TO-236-3, SC-59, SOT-23-3 1.3mm Surface Mount -40°C~125°C TA BIPOLAR 1.12mm 8542.39.00.01 1 e3 Matte Tin (Sn) DUAL GULL WING 260 NOT SPECIFIED LM4050 Fixed YES 0.95mm R-PDSO-G3 Voltage References Not Qualified 10V 1 NO TWO TERMINAL VOLTAGE REFERENCE ±0.1% 50ppm/°C 15mA Shunt 103μA 50 ppm/°C 150μVrms
LM4140BCMX-2.0 LM4140BCMX-2.0 National Semiconductor 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Bulk RoHS Compliant Lead Free 8 SOIC 1 2V 1mA 375μA
LT1034BIZ-2.5#PBF LT1034BIZ-2.5#PBF Linear Technology / Analog Devices 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 12 Weeks PRODUCTION (Last Updated: 2 weeks ago) Through Hole Bulk Active 1 (Unlimited) 3 EAR99 4.57mm ROHS3 Compliant Lead Free No 3 ALSO CONTAINS AN AUXILIARY REFERENCE OF 7V TO-226-3, TO-92-3 (TO-226AA) No SVHC 4.57mm 3.56mm Through Hole -40°C~85°C TA BIPOLAR 1 e3 Matte Tin (Sn) BOTTOM 260 40 LT1034 3 Fixed 2 Voltage References 7V 2 20mA NO TWO TERMINAL VOLTAGE REFERENCE ±1.6% 20ppm/°C - 2.5V 2.5V Shunt, Dual 30μA 2.5V 7V 6μVp-p
LM4132DMFX-3.0 LM4132DMFX-3.0 Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Surface Mount Tape & Reel (TR) no Obsolete 1 (Unlimited) 5 EAR99 2.92mm Non-RoHS Compliant No 5 SC-74A, SOT-753 Surface Mount -40°C~125°C TJ CMOS 100μA 1 6V e0 Tin/Lead (Sn/Pb) DUAL GULL WING 260 LM4132 5 Fixed 1 3V 3.4V~5.5V 20mA ±0.4% 20ppm/°C 100μA 3V Series 285μVp-p
LM4041CIM3X-1.2 LM4041CIM3X-1.2 Rochester Electronics, LLC 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Tape & Reel (TR) Obsolete 1 (Unlimited) Non-RoHS Compliant TO-236-3, SC-59, SOT-23-3 Surface Mount -40°C~85°C TA Fixed ±0.5% 100ppm/°C 12mA SOT-23-3 Shunt 65μA 1.225V 20μVrms
LMV431AIM5X/NOPB LMV431AIM5X/NOPB Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 6 Weeks ACTIVE (Last Updated: 2 days ago) Surface Mount Tape & Reel (TR) 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 200.998119mg -40°C~85°C TA BIPOLAR 1 35V e3 Matte Tin (Sn) DUAL GULL WING 260 6V LMV431 5 Adjustable 1 Voltage References 30V 1 15mA YES TWO TERMINAL VOLTAGE REFERENCE ±1% 39 ppm/°C 30V Shunt 80μA 1.24V
MAX6018AEUR16+T MAX6018AEUR16+T Maxim Integrated 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 6 Weeks Surface Mount Tape & Reel (TR) 2012 yes Active 1 (Unlimited) 3 EAR99 2.92mm ROHS3 Compliant Lead Free No 3 TO-236-3, SC-59, SOT-23-3 Unknown Surface Mount -40°C~85°C TA BICMOS 6μA 1 6V e3 Matte Tin (Sn) DUAL GULL WING 260 1.8V MAX6018 3 Fixed 0.95mm 1 Voltage References 5.5V 1.6V 1 1.8V~5.5V 1mA NO THREE TERMINAL VOLTAGE REFERENCE ±0.2% 50ppm/°C 5μA 1.6V 1.6V Series 50 ppm/°C 40μVp-p 150μVrms
LM4041CTB-122GT3 LM4041CTB-122GT3 ON Semiconductor 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download LAST SHIPMENTS (Last Updated: 1 day ago) Surface Mount Tape and Reel yes 1 3 EAR99 85°C -40°C 2.92mm RoHS Compliant Lead Free 3 SOT-23 BIPOLAR 1.22mm 1 e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING NOT SPECIFIED NOT SPECIFIED 3 INDUSTRIAL 0.95mm Voltage References Not Qualified 1.225V 1 NO TWO TERMINAL VOLTAGE REFERENCE 20 ppm/°C 1.225V 0.5% 100 ppm/°C
LM4041CYM3-ADJTR LM4041CYM3-ADJTR Micrel 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Surface Mount Cut Tape 2005 85°C -40°C 3.05mm RoHS Compliant Lead Free 12mA No 3 SOT-23 No SVHC 1.05mm 1.4mm 500nA Adjustable 1 10V 12mA 0.5% 100 ppm/°C 12mA 10V 1.233V Shunt 60μA 10V
LM4040D25IDCKRG4 LM4040D25IDCKRG4 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) 5 EAR99 2mm ROHS3 Compliant Lead Free No 5 5-TSSOP, SC-70-5, SOT-353 1.1mm 1.25mm 900μm Surface Mount -40°C~85°C TA 1 e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 5V LM4040 5 Fixed YES Voltage References 2.5V 1 15mA NO TWO TERMINAL VOLTAGE REFERENCE ±1% 150ppm/°C 2.5V 2.5V Shunt 80μA 35μVrms
TLV431QPK TLV431QPK Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 6 Weeks ACTIVE (Last Updated: 2 days ago) Cut Tape (CT) yes Active 2 (1 Year) 3 EAR99 4.5mm ROHS3 Compliant Lead Free 3 TO-243AA 1.6mm 2.5mm 1.5mm Surface Mount -40°C~125°C TA BIPOLAR 1 7V e3 Matte Tin (Sn) SINGLE FLAT 260 NOT SPECIFIED TLV431 3 Adjustable YES 1 Not Qualified 6V 6V 1 15mA YES THREE TERMINAL VOLTAGE REFERENCE ±1.5% 39 ppm/°C 6V Shunt 100μA 1.24V
MAX6023EBT41+ MAX6023EBT41+ Maxim Integrated 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download yes Obsolete 1 (Unlimited) 6 EAR99 ROHS3 Compliant 8542.39.00.01 e3 Matte Tin (Sn) BOTTOM BALL INDUSTRIAL YES 0.5mm R-PBGA-B6 85°C -40°C Voltage References Not Qualified 4.096V NO 0.2% 30 ppm/°C
LM4128AMFX-1.8/NOPB LM4128AMFX-1.8/NOPB Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 16 Weeks ACTIVE (Last Updated: 4 days ago) Surface Mount Tape & Reel (TR) 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 1.8V 1 2.2V~5.5V 20mA NO THREE TERMINAL VOLTAGE REFERENCE ±0.1% 75ppm/°C 400mV 2.2V 100μA Series 170μVp-p
MAX6163AESA+T MAX6163AESA+T Maxim Integrated 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 6 Weeks Surface Mount Tape & Reel (TR) 2005 yes Active 1 (Unlimited) 8 EAR99 4.9mm ROHS3 Compliant Lead Free No 8 8-SOIC (0.154, 3.90mm Width) 3.9mm Surface Mount -40°C~85°C TA BICMOS 120μA 1.75mm 1 13.5V e3 Matte Tin (Sn) DUAL GULL WING 260 5V MAX6163 8 Fixed 1.27mm 3.2V 12.6V 3V 1 3.2V~12.6V 5mA NO THREE TERMINAL VOLTAGE REFERENCE ±0.07% 5ppm/°C 3V Series 5 ppm/°C 35μVp-p 40μVrms
ZR40402F50TC ZR40402F50TC Diodes Incorporated 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Surface Mount Tape & Reel (TR) 2012 Obsolete 1 (Unlimited) 3 EAR99 2.86mm RoHS Compliant Lead Free 3 TO-236-3, SC-59, SOT-23-3 unknown Surface Mount -40°C~85°C TA BIPOLAR 1 120mA 2.45V e3 MATTE TIN DUAL GULL WING 260 40 ZR404 3 Fixed 0.95mm 1 Not Qualified 5V 1 NO TWO TERMINAL VOLTAGE REFERENCE ±2% 100ppm/°C 15mA 5V Shunt 60μA 105μVrms
LM431BCM LM431BCM Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download Surface Mount Tube no Obsolete 1 (Unlimited) 8 EAR99 4.9mm Non-RoHS Compliant Contains Lead 15A No 8 8-SOIC (0.154, 3.90mm Width) No SVHC 3.9mm Surface Mount 0°C~70°C TA BIPOLAR 1 37V e0 Tin/Lead (Sn/Pb) DUAL GULL WING 235 LM431 8 Adjustable 1 Voltage References 37V 1 100mA YES TWO TERMINAL VOLTAGE REFERENCE ±1% 50ppm/°C Typical 100mA 37V 36V Shunt 1mA 2.495V
LM4040DIM3-5.0+T LM4040DIM3-5.0+T Maxim Integrated 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 6 Weeks Surface Mount 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 Surface Mount -40°C~85°C TA BICMOS 1 e3 Matte Tin (Sn) DUAL GULL WING 260 30 LM4040 3 Fixed 0.95mm 1 Voltage References 5V 1 15mA NO TWO TERMINAL VOLTAGE REFERENCE ±1% 150ppm/°C 5V Shunt 85μA 80μVrms
LT1790AIS6-2.5#TRMPBF LT1790AIS6-2.5#TRMPBF Analog Devices Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download PRODUCTION (Last Updated: 3 months ago) Surface Mount 85°C -40°C 2.9mm RoHS Compliant Lead Free 6 TSOT No SVHC 900μm 1.75mm 20V 1 2.5V 0.05% 5 ppm/°C 5mA 2.5V 60μA 2.499V Fixed, Series 2.5V
AP431WG-7 AP431WG-7 Diodes Incorporated 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 16 Weeks Surface Mount Tape & Reel (TR) 2012 yes Discontinued 3 (168 Hours) 3 EAR99 3mm ROHS3 Compliant Lead Free No 59 TO-236-3, SC-59, SOT-23-3 1.6mm Surface Mount 7.994566mg -20°C~85°C TA BIPOLAR 10mA 10mA 10mA 1.4mm 8542.39.00.01 1 10mA 2.507V e3 Matte Tin (Sn) DUAL GULL WING 260 2.495V 40 AP431 3 Adjustable 0.95mm R-PDSO-G3 2.47V Voltage References 2.52V 2.495V 1 200mA YES THREE TERMINAL VOLTAGE REFERENCE ±1% 30ppm/°C 36V 1 % 2.495V 2.495V Shunt 500μA 888 ppm/°C 36V
LM4051BIM3X-1.2 LM4051BIM3X-1.2 Rochester Electronics, LLC 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 Tape & Reel (TR) Obsolete 1 (Unlimited) Non-RoHS Compliant TO-236-3, SC-59, SOT-23-3 Surface Mount -40°C~85°C TA Fixed ±0.2% 50ppm/°C 12mA SOT-23-3 Shunt 65μA 1.225V 20μVrms
LM4040B50H5TA LM4040B50H5TA Diodes Incorporated 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 12 Weeks Surface Mount Tape & Reel (TR) 2012 yes Obsolete 1 (Unlimited) 5 EAR99 2mm ROHS3 Compliant No 5 5-TSSOP, SC-70-5, SOT-353 Surface Mount -40°C~125°C TA 1 e3 Matte Tin (Sn) DUAL GULL WING 260 40 LM4040 5 Fixed 1 Voltage References 5V 1 15mA NO TWO TERMINAL VOLTAGE REFERENCE ±0.2% 100ppm/°C 5V Shunt 83μA 80μVrms
ISL60002DIH320Z-TK ISL60002DIH320Z-TK Intersil (Renesas Electronics America) 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 6 Weeks Surface Mount Digi-Reel® 2004 Active 1 3 EAR99 85°C -40°C 2.92mm RoHS Compliant No 3 SOT-23 5.5V Unknown CMOS 900nA 1 6.5V e3 Matte Tin (Sn) - annealed DUAL GULL WING 260 3V 40 3 INDUSTRIAL 0.95mm 1 Voltage References 2.048V 1 2.048V 7mA NO THREE TERMINAL VOLTAGE REFERENCE 20 ppm/°C 7mA 2.7V 900nA Series 2.048V
MCP1501T-30E/CHY MCP1501T-30E/CHY Microchip Technology 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 15 Weeks Surface Mount Tape & Reel (TR) 2016 Active 1 (Unlimited) 6 EAR99 2.9mm ROHS3 Compliant SOT-23-6 5.5V 3.2V 1.45mm Surface Mount -40°C~125°C TA 550μA C04-028-CHY 1 140μA e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 30 Fixed 0.95mm R-PDSO-G6 125°C 3.003V 1 3.2V~5.5V NO THREE TERMINAL VOLTAGE REFERENCE ±0.1% 50ppm/°C 20mA 3V Series 50 ppm/°C
LT1461CCS8-3.3#TRPBF LT1461CCS8-3.3#TRPBF Linear Technology / Analog Devices 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 8 Weeks PRODUCTION (Last Updated: 1 month ago) Surface Mount Tape & Reel (TR) Active 1 (Unlimited) 8 EAR99 4.9mm ROHS3 Compliant Lead Free 8 8-SOIC (0.154, 3.90mm Width) 3.9mm Surface Mount 0°C~70°C TA BIPOLAR 70μA 1.75mm 1 e3 Matte Tin (Sn) DUAL GULL WING 260 5.8V 30 LT1461 8 Fixed 1.27mm Voltage References Not Qualified 20V 3.3V 1 3.8V~20V NO THREE TERMINAL VOLTAGE REFERENCE ±0.08% 12ppm/°C 100mA 3.3V 50μA 3.3V Series 12 ppm/°C 8ppmp-p 9.6ppmrms
MAX6133AASA25+T MAX6133AASA25+T Maxim Integrated 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 9 Weeks Surface Mount Tape & Reel (TR) 2003 yes Active 1 (Unlimited) 8 EAR99 4.9mm ROHS3 Compliant Lead Free No 8-SOIC (0.154, 3.90mm Width) 3.9mm Surface Mount -40°C~125°C TA BICMOS 85μA 1 13V e3 Matte Tin (Sn) DUAL GULL WING 260 5V MAX6133 8 Fixed R-PDSO-G8 2.7V 1 Voltage References 2.5V 1 2.7V~12.6V 15mA NO THREE TERMINAL VOLTAGE REFERENCE ±0.04% 7ppm/°C 60μA Series 7 ppm/°C 16μVp-p 12μVrms
LT6656BIS6-1.25#TRPBF LT6656BIS6-1.25#TRPBF Analog Devices Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 PRODUCTION (Last Updated: 3 weeks ago) Surface Mount Tape & Reel (TR) 85°C -40°C RoHS Compliant 6 SOT-23-6 1.5μA Fixed 0.1% 20 ppm/°C 5mA 1.25V Series
LTC6655CHLS8-2.5#PBF LTC6655CHLS8-2.5#PBF Linear Technology / Analog Devices 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 16 Weeks Tray Active 1 (Unlimited) 8 EAR99 5mm ROHS3 Compliant 8-CLCC 5mm Surface Mount -40°C~125°C TA CMOS 7.5mA 1.55mm 8542.39.00.01 1 QUAD NO LEAD NOT SPECIFIED NOT SPECIFIED LTC6655 8 Fixed YES 1.27mm S-CQCC-N8 3V Voltage References Not Qualified 13.2V 2.5V 1 3V~13.2V NO THREE TERMINAL VOLTAGE REFERENCE 2.50125V ±0.05% 5ppm/°C 5mA Series 2.5V 5 ppm/°C 0.25ppmp-p
LM4040A20IDBZR LM4040A20IDBZR Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 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 1.437803g -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 2.048V 1 15mA NO TWO TERMINAL VOLTAGE REFERENCE ±0.1% 100ppm/°C 2.048V 2.048V 2.048V Shunt 80μA 150 ppm/°C 35μVrms
TLV431ACDBV TLV431ACDBV Texas Instruments 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 5 EAR99 2.9mm RoHS Compliant Lead Free OUTPUT VOLTAGE ADJUSTABLE FROM 1.24V TO 6V SOT-23 1.6mm BIPOLAR 1.45mm 8542.39.00.01 1 DUAL GULL WING 5 COMMERCIAL YES 0.95mm R-PDSO-G5 70°C Voltage References Not Qualified 1.24V 1 YES TWO TERMINAL VOLTAGE REFERENCE 1.259V 1.221V 138.249 ppm/°C
ADR433ARMZ ADR433ARMZ Analog Devices Inc. 0.0000
RFQ

Min: 1

Mult: 1

0.00000000 download 8 Weeks PRODUCTION (Last Updated: 2 weeks ago) Tube XFET® no Active 1 (Unlimited) 8 EAR99 3mm ROHS3 Compliant Contains Lead No 8 OUTPUT VOLTAGE CAN BE ADJUSTED OVER A 0.5 PERCENT RANGE USING TRIM PIN 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) No SVHC 850μm 3mm Surface Mount -40°C~125°C TA 800μA 1 800μA 20V e3 Matte Tin (Sn) DUAL GULL WING 260 6V 30 ADR433 8 Fixed YES 0.65mm 5V 1 Voltage References 3V 1 5V~18V 30mA YES THREE TERMINAL VOLTAGE REFERENCE ±0.13% 10ppm/°C 3V 800μA 3V 2.996V Boost Series 3.75μVp-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