VIPER122LSTRAlternatives & Equivalent Parts

About VIPER122LSTR

VIPER122LSTR is a Integrated Circuit component manufactured by STMicroelectronics. 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

ParameterVIPER122LSTRSourceLTV-817S-TA1-CLTV-817S-TA1CC0805ZKY5V7BB106RC0603JR-07100RL
ManufacturerSTMicroelectronicsLite-OnLite-OnYAGEO (PHYCOMP)YAGEO (PHYCOMP)
Package TypeSmall Outline PackagesDual-In-Line PackagesSmall Outline PackagesCapacitor Chip Non-polarisedResistor Chip
Pin Count104422
Temperature Range-40.0°C ~ 150.0°C-30.0°C ~ 110.0°C-50.0°C ~ 110.0°C-30.0°C ~ 85.0°C-55.0°C ~ 155.0°C
Price$0.4250$0.1160$0.0871$0.0191$0.0006
StockIn StockIn StockIn StockIn StockIn Stock
LifecycleACTIVEACTIVEACTIVEACTIVEACTIVE
Electrical Parameters
Factory Lead Time18 Weeks8 Weeks8 Weeks16 Weeks—
Date Of Intro2019-06-10————
YTEOL7681213
Analog IC - Other TypeSWITCHING CONTROLLER————
Control ModeCURRENT-MODE————
Control TechniquePULSE WIDTH MODULATION————
Input Voltage-Max23.5 V————
Input Voltage-Min11.5 V————
Input Voltage-Nom14 V————
JESD-30 CodeR-PDSO-G10————
JESD-609 Codee3e3e3e3e3
Number of Functions1————
Output Current-Max0.5 A————
Package Body MaterialPLASTIC/EPOXY————
Package Equivalence CodeSSOP10,.25,40————
Package ShapeRECTANGULAR——RECTANGULAR PACKAGE—
Package StyleSMALL OUTLINE, SHRINK PITCH——SMTSMT
Peak Reflow Temperature (Cel)260————
Supply Current-Max (Isup)1.6 mA————
Surface MountYESYESYESYESYES
Switcher ConfigurationBUCK-BOOST————
Switching Frequency-Max66 kHz————
Terminal FinishMatte Tin (Sn) - annealedPure Tin (Sn)Pure Tin (Sn)MATTE TIN OVER NICKELMatte Tin (Sn) - with Nickel (Ni) barrier
Terminal FormGULL WING————
Terminal Pitch1 mm————
Terminal PositionDUAL————
Time@Peak Reflow Temperature-Max (s)30————
Reach Compliance Code—Compliant—CompliantCompliant
Additional Feature—UL RECOGNIZED, VDE APPROVEDUL RECOGNIZED, VDE APPROVED—LASER TRIMMABLE
Coll-Emtr Bkdn Voltage-Min—35 V35 V——
Configuration—SINGLESINGLE——
Current Transfer Ratio-Min—200%50%——
Current Transfer Ratio-Nom—200%50%——
Dark Current-Max—100 nA100 nA——
Forward Current-Max—0.05 A0.05 A——
Forward Voltage-Max—1.4 V1.4 V——
Isolation Voltage-Max—5000 V5000 V——
Mounting Feature—SURFACE MOUNTSURFACE MOUNTSURFACE MOUNTSURFACE MOUNT
Number of Elements—11——
On-State Current-Max—0.05 A0.05 A——
Optoelectronic Device Type—TRANSISTOR OUTPUT OPTOCOUPLERTRANSISTOR OUTPUT OPTOCOUPLER——
Power Dissipation-Max—0.2 W0.2 W——
Response Time-Max—0.000018 s0.000018 s——
Pbfree Code——YesYesYes
Packing Method——TRTR, EMBOSSED PLASTIC, 7 INCHTR, PAPER, 7 INCH
Capacitance———10 µF—
Capacitor Type———CERAMIC CAPACITOR—
Dielectric Material———CERAMIC—
Height———1.25 mm—
Multilayer———YES—
Negative Tolerance———20%—
Positive Tolerance———80%—
Rated (DC) Voltage (URdc)———16 V—
Size Code———08050603
Temperature Characteristics Code———Y5V—
Temperature Coefficient———-82/+22% ppm/°C100 ppm/°C
Terminal Shape———WRAPAROUNDWRAPAROUND
Construction————Rectangular
Package Height————0.45 mm
Package Length————1.6 mm
Package Width————0.8 mm
Rated Power Dissipation (P)————0.1 W
Rated Temperature————70 °C
Resistance————100 Ω
Resistor Type————FIXED RESISTOR
Technology————METAL GLAZE/THICK FILM
Tolerance————5%
Working Voltage————75 V

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

Need pricing on these alternatives?

Get one quote covering all 4 alternatives for VIPER122LSTR — response within 24 hours.

Quick Links

Why Look for Alternatives?

Finding alternatives for VIPER122LSTR 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 VIPER122LSTR 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 VIPER122LSTR?

Known equivalents for VIPER122LSTR include LTV-817S-TA1-C, LTV-817S-TA1, CC0805ZKY5V7BB106. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of VIPER122LSTR?

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 VIPER122LSTR 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.