VIPER12AS-E STMicroelectronics Integrated Circuit (Small Outline Packages) In Stock

Low power offline switched-mode power supply primary switcher

ACTIVEIntegrated CircuitVerified May 2026
Package / Visual Reference
VIPER12AS-ESmall Outline Packages
Quick Facts
Manufacturer
STMicroelectronics
Package
Small Outline Packages
Pin Count
8
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $0.9440(MOQ 25)
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Specifications

Factory Lead Time14Weeks
YTEOL5
Analog IC - Other TypeSWITCHING REGULATOR
Control ModeCURRENT-MODE
Control TechniquePULSE WIDTH MODULATION
Input Voltage-Max38V
Input Voltage-Min9V
Input Voltage-Nom18V
JESD-30 CodeR-PDSO-G8
JESD-609 Codee4
Number of Functions1
Output Current-Max0.48A
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeSOP8,.25
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE
Peak Reflow Temperature (Cel)260
Qualification StatusNot Qualified
Surface MountYES
Switcher ConfigurationSINGLE
Switching Frequency-Max66kHz
Terminal FinishNickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag)
Terminal FormGULL WING
Terminal Pitch1.27mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)30
## VIPER12AS-E Alternates Showing resultsImage
PackageSmall Outline Packages

Compliance & Regulatory

RoHS StatusCompliant
Moisture Sensitivity LevelMSL 3
ECCNEAR99
HTS Code8542.39.00.60
Country of OriginMainland China

Datasheet

VIPER12AS-E Datasheet Download

Official datasheet from STMicroelectronics

Alternate & Equivalent Parts

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

What is the price of VIPER12AS-E?

VIPER12AS-E is priced from $0.9440 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is VIPER12AS-E in stock?

VIPER12AS-E is currently available at FindMyChip. We maintain stock from authorized distributors and ship worldwide with typical 3-7 business day lead time.

Where can I buy VIPER12AS-E?

You can buy VIPER12AS-E from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for VIPER12AS-E from STMicroelectronics.

What is the datasheet for VIPER12AS-E?

The official VIPER12AS-E datasheet from STMicroelectronics contains full specifications including pin configuration, electrical characteristics, and application notes. Download it directly from the datasheet section above.

What package does VIPER12AS-E come in?

VIPER12AS-E is available in Small Outline Packages packaging. See the package diagram and pinout above for detailed dimensional information.

Related Guides

Why Buy from FindMyChip

Authorized Source
Verified supply chain with full traceability & inspection
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Competitive Pricing
Factory-direct from China distributors, low MOQ
Fast Shipping
DHL Express 3–5 days · FedEx/UPS 5–7 days worldwide
Quality Guaranteed
30-day replacement for defective parts, no questions asked

About STMicroelectronics

STMicroelectronics is a global semiconductor leader serving customers across the spectrum of electronics applications. ST's products are found in a wide range of applications including automotive, industrial, personal electronics, and communications.

AvailabilityIn Stock
Reference Price (USD)
From $0.9440
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
25+$1.4255$35.64
50+$1.3867$69.34
100+$1.1552$115.52
300+$1.0900$327.00
500+$0.9440$472.00
pcs
Unit price: $1.4255 · Total: $35.64

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

The anti-counterfeit verification gave us confidence we'd never had with other China suppliers.

RP
Rajesh Patel
Procurement Manager, VoltEdge Energy, India