STMicroelectronics · Electronic Components
VIPER12ASTR
OFF-LINE SWITCHER IC, FLYBACK, SOIC-8
Part NumberVIPER12ASTR
ManufacturerSTMicroelectronics
AvailabilityAvailable to order — request a quote
Specifications
MslMSL 1 - Unlimited
Input Voltage-
Switching Frequency Typ60 kHz
SvhcNo SVHC (25-Jun-2025)
Ic MountingSurface Mount
ProducttraceabilityYes-Date/Lot Code
Product Range-
Automotive Qualification Standard-
Controller Ic Case StyleSOIC
Operating Temperature Min-40 °C
Operating Temperature Max150 °C
No Of Pins8 Pins
Duty Cycle Min-
Hazardousfalse
RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is VIPER12ASTR available?
We can source VIPER12ASTR even if it isn't in our active stock list. As an independent distributor we reach inventory outside the franchise channel — including hard-to-find and obsolete parts. Send us a quote request.
Is VIPER12ASTR by STMicroelectronics obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If VIPER12ASTR has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like VIPER12ASTR?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for VIPER12ASTR?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.