Vishay · Electronic Components
LH1540
MOSFET Relay, MOSFET, SPST-NO (1 Form A), AC / DC, 350 V, 120 mA, DIP-6, Through Hole
Part NumberLH1540
ManufacturerVishay
LifecycleStocked
AvailabilityAvailable to order — request a quote
Specifications
Load Voltage Max350 V
Forward Current If1 mA
RohscompliantYES
Load Current120 mA
Relay TerminalsPC Pin
Hazardousfalse
RohsphthalatescompliantYES
Isolation Voltage5.3 kV
Contact FormSPST-NO (1 Form A)
Product RangeLH1540 Series
IscanonicalY
Relay MountingThrough Hole
SvhcNo SVHC (07-Nov-2024)
On State Resistance Max25 ohm
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 LH1540 available?
We can source LH1540 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 LH1540 by Vishay obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If LH1540 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 LH1540?
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 LH1540?
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.