REF02BUAlternatives & Equivalent Parts

About REF02BU

REF02BU is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Small Outline Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.

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Specification Comparison

ParameterREF02BUSourceDAC8571IDGKCC0603JRNPO9BN22040.31.7.012.0000REF02BUG4
ManufacturerTexas InstrumentsTexas InstrumentsYAGEO (PHYCOMP)FINDERTexas Instruments
Package TypeSmall Outline PackagesSmall Outline PackagesOtherOtherSmall Outline Packages
Pin Count88258
Temperature Range-40.0°C ~ 85.0°C-40.0°C ~ 105.0°C-55.0°C ~ 125.0°C-40.0°C ~ 85.0°C-40.0°C ~ 85.0°C
Price$2.8933$3.2332$0.0025$3.6900$5.5283
StockIn StockIn StockIn StockIn StockIn Stock
LifecycleACTIVEACTIVEACTIVEACTIVEOBSOLETE
Electrical Parameters
Pbfree CodeYesYesYes——
YTEOL151577.750
Additional FeatureOUTPUT CAN BE EXTERNALLY ADJUSTED OVER A +/-6 PERCENT RANGE———OUTPUT CAN BE EXTERNALLY ADJUSTED OVER A +/-6 PERCENT RANGE
Analog IC - Other TypeTHREE TERMINAL VOLTAGE REFERENCE———THREE TERMINAL VOLTAGE REFERENCE
Input Voltage-Max40 V———40 V
Input Voltage-Min8 V———8 V
JESD-30 CodeR-PDSO-G8S-PDSO-G8——R-PDSO-G8
JESD-609 Codee4e4——e4
Number of Functions11——1
Number of Outputs1———1
Output Voltage-Max5.01 V———5.01 V
Output Voltage-Min4.99 V———4.99 V
Output Voltage-Nom5 V———5 V
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXY——PLASTIC/EPOXY
Package Equivalence CodeSOP8,.25TSSOP8,.19——SOP8,.25
Package ShapeRECTANGULARSQUARE——RECTANGULAR
Package StyleSMALL OUTLINESMALL OUTLINE, THIN PROFILE, SHRINK PITCHSMT—SMALL OUTLINE
Peak Reflow Temperature (Cel)260260——260
Qualification StatusNot QualifiedNot Qualified——Not Qualified
Supply Voltage-Max (Vsup)40 V———40 V
Supply Voltage-Min (Vsup)8 V———8 V
Supply Voltage-Nom (Vsup)15 V———15 V
Surface MountYESYESYESNOYES
TechnologyBIPOLAR———BIPOLAR
Temp Coef of Voltage-Max10 ppm/°C———10 ppm/°C
Temperature GradeINDUSTRIALINDUSTRIAL——INDUSTRIAL
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag)——NICKEL PALLADIUM GOLD
Terminal FormGULL WINGGULL WING——GULL WING
Terminal Pitch1.27 mm0.65 mm——1.27 mm
Terminal PositionDUALDUAL——DUAL
Time@Peak Reflow Temperature-Max (s)3030——30
Trim/Adjustable OutputYES———YES
Voltage Tolerance-Max0.13%———0.13%
## REF02BU Alternates Showing resultsImage————
Analog Output Voltage-Max—5.5 V———
Converter Type—D/A CONVERTER———
Input Bit Code—BINARY———
Input Format—SERIAL———
Linearity Error-Max (EL)—0.098%———
Number of Bits—16———
Sample Rate—0.043 MHz———
Settling Time-Max—15 µs———
Settling Time-Nom (tstl)—10 µs———
Supply Current-Max—0.4 mA———
Supply Voltage-Nom—3 V———
## DAC8571IDGK Alternates Showing results—Image———
Reach Compliance Code——Compliant——
Capacitance——0.000022 µF——
Capacitor Type——CERAMIC CAPACITOR——
Dielectric Material——CERAMIC——
Height——0.8 mm——
Mounting Feature——SURFACE MOUNTSOCKET MOUNT—
Multilayer——Yes——
Negative Tolerance——5%——
Packing Method——TR, PAPER, 7 INCH——
Positive Tolerance——5%——
Rated (DC) Voltage (URdc)——50 V——
Size Code——0603——
Temperature Characteristics Code——C0G——
Temperature Coefficient——30ppm/Cel ppm/°C——
Terminal Shape——WRAPAROUND——
Body Breadth———12.4 mm—
Body Height———25 mm—
Body Length or Diameter———29 mm—
Coil Current(DC)-Max———0.042 A—
Coil Operate Voltage(DC)———4.8 V—
Coil Power———500 mW—
Coil Release Voltage(DC)———1.2 V—
Coil Resistance———288 Ω—
Coil Voltage(DC)-Max———12 V—
Coil/Input Supply Type———DC—
Contact (AC) Max Rating R Load———10A@250VAC—
Contact Current(AC)-Max———10 A—
Contact Voltage(AC)-Max———250 V—
Contact/Output Supply Type———AC—
Electrical Life———200000 Cycle(s)—
Operate Time———10 ms—
Physical Dimension———29mm x 12.4mm x 25mm—
Reference Standard———CCC; CSA; CUL; EAC; IMQ; RINA; UL; VDE—
Relay Action———MOMENTARY—
Relay Function———SPDT—
Relay Type———POWER/SIGNAL RELAY—
Release Time———3 ms—
Sealing———RT2—
Termination Type———SNAP ON—

Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.

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Get one quote covering all 4 alternatives for REF02BU — response within 24 hours.

Quick Links

REF02BUG4by Texas Instruments

Three Terminal Voltage Reference, 1 Output, 5V, Trim/Adjustable, BIPolar, PDSO8

Why Look for Alternatives?

Finding alternatives for REF02BU is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.

When evaluating REF02BU replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.

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FAQ

What is equivalent to REF02BU?

Known equivalents for REF02BU include DAC8571IDGK, CC0603JRNPO9BN220, 40.31.7.012.0000. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of REF02BU?

In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.

How do I verify REF02BU alternatives?

Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.