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LP-40-1200
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We source brand-new parts via original manufacturers, franchised distributors or verified independent channels, with incoming inspection. Channel type is confirmed on your quote.

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Reference price and stock shown as of 2026-09-20. Confirm live availability and unit price via RFQ before placing a PO.

LP-40-1200

PWR XFMR SEMI-TORO 48VA TH
Signal Transformer · Power Transformers · BOM Matching
Mfr. Part Number
LP-40-1200
Manufacturer
Signal Transformer
Datasheet
Datasheet
Description
PWR XFMR SEMI-TORO 48VA TH
RoHS Status
Lead Free / RoHS Complaint
Availability
Sourcing — Lead time quoted on request (often 3–15 business days by channel)
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LP-40-1200
Signal Transformer
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In Stock2,653
Unit
Price
$23.32
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Reference Price
QuantityPrice
1$ 23.3200
Prices are for reference only. The final transaction is subject to confirmation.
As of 2026-09-20 · Valid as reference until 2026-09-27 · Request RFQ for live stock.
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Specification Summary

Voltage - Isolation
1500Vrms
Voltage - Primary
115V, 230V
Voltage - Secondary (Full Load)
Parallel 20V, Series 40V
Current - Output (Max)
Parallel 2.4A, Series 1.2A
Mounting Type
Through Hole
Center Tap
No
Height - Seated (Max)
34.90mm
Power - Max
48VA
Full specifications are listed below. Need alternates or BOM matching? Read BOM guide · Request a quote
Stock status: Sourcing — Lead time quoted on request (often 3–15 business days by channel)
Shortage / allocation / EOL lines may need longer — ask via RFQ.
Reference price and stock shown as of 2026-09-20. Confirm live availability and unit price via RFQ before placing a PO.
Lead time FAQ Authenticity FAQ MOQ FAQ
Specifications
Product Description
Purchase & Inquiry
Voltage - Secondary (Full Load)
Parallel 20V, Series 40V
Current - Output (Max)
Parallel 2.4A, Series 1.2A
Primary Winding(s)
Dual
Secondary Winding(s)
Dual
Center Tap
No
Power - Max
48VA
Weight
1.4 lbs (635 g)
Mounting Type
Through Hole
Size / Dimension
79.20mm L x 63.50mm W
Type
Semi-Toroidal
Voltage - Primary
115V, 230V
Height - Seated (Max)
34.90mm
Termination Style
PC Pin
Voltage - Isolation
1500Vrms
PWR XFMR SEMI-TORO 48VA TH
Brand Introduction
Signal Transformer manufactures transformers, chokes, inductors and custom or modified standard products. A revolutionary idea brought to fruition by the founders of Signal Transformer standardized the power conversion industry. Before this revolution, even the most simplistic transformer components were procured through complex channels. By offering a multitude of readily available design platforms that could be selected from a catalog and ordered with one phone call, Signal forever transformed the world.
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Buying FAQ — LP-40-1200

Answer-first notes for stock, authenticity, lead time and quoting. Marked up as FAQPage.

How do I buy LP-40-1200 from Yingxinyuan?

Open RFQ with quantity and target date, or upload a BOM that includes LP-40-1200. We reply with stock, channel note, reference price and ETA.

Is the listed price final?

Prices on the product page are reference only. Confirm unit price, currency and validity via RFQ before placing a PO.

How fresh is the stock figure?

Stock and reference price show an as-of date on the page. Ask for a live confirm — allocation lines can change daily.

How do you source authentic parts?

We source from manufacturers, franchised distributors and verified independents, then inspect incoming lots. See /anti-counterfeit/.

What is a typical lead time?

In-stock lines often ship within 24–48 hours after confirmation. Sourcing / allocation ETAs are quoted per line — see /lead-time-shipping/.
BOM matching · Anti-counterfeit · Lead time & shipping

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