STMicroelectronics · Electronic Components
TYN1225
Thyristor, 1.2 kV, 40 mA, 16 A, 25 A, TO-220AB, 3 Pins
Part NumberTYN1225
ManufacturerSTMicroelectronics
LifecycleStocked
AvailabilityAvailable to order — request a quote
Specifications
RohscompliantYES
Gate Trigger Voltage Max1.3 V
Hazardousfalse
RohsphthalatescompliantYES
Product RangeTYN1225 Series
IscanonicalY
Msl-
Peak Non Repetitive Surge Current314 A
Holding Current Max50 mA
Operating Temperature Max125 °C
SvhcNo SVHC (25-Jun-2025)
Average On State Current16 A
Thyristor Case StyleTO-220AB
Gate Trigger Current Max40 mA
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 TYN1225 available?
We can source TYN1225 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 TYN1225 by STMicroelectronics obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If TYN1225 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 TYN1225?
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 TYN1225?
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.