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QBT40S1
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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.

Contact sales or email [email protected] with MPN and quantity. We reply with stock, ETA and reference pricing — confirm before PO.

Reference price and stock shown as of 2026-11-05. Confirm live availability and unit price via RFQ before placing a PO.

QBT40S1

DISPLAY 7SEG 0.4" TRPL RED 12DIP
QT Brightek · Display Modules - LED Character and Numeric · BOM Matching
Mfr. Part Number
QBT40S1
Manufacturer
QT Brightek
Package / Case
12-DIP (0.500", 12.70mm)
Datasheet
Datasheet
Description
DISPLAY 7SEG 0.4" TRPL RED 12DIP
RoHS Status
Lead Free / RoHS Complaint
Availability
Sourcing — Lead time quoted on request (often 3–15 business days by channel)
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QBT40S1
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In Stock1,923
Unit
Price
$1.4709
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Reference Price
QuantityPrice
1$ 1.4709
Prices are for reference only. The final transaction is subject to confirmation.
As of 2026-11-05 · Valid as reference until 2026-11-12 · Request RFQ for live stock.
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Specification Summary

Package / Case
12-DIP (0.500", 12.70mm)
Voltage - Forward (Vf) (Typ)
2V
Current - Test
20mA
Color
Red
Common Pin
Common Cathode
Digit/Alpha Size
0.40" (10.16mm)
Display Type
7-Segment
Millicandela Rating
25mcd
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 2026-11-05. Confirm live availability and unit price via RFQ before placing a PO.
Lead time FAQ Authenticity FAQ MOQ FAQ
Specifications
Product Description
Purchase & Inquiry
Digit/Alpha Size
0.40" (10.16mm)
Common Pin
Common Cathode
Power Dissipation (Max)
70mW
Color
Red
Size / Dimension
1.185" H x 0.630" W x 0.276" D (30.10mm x 16.00mm x 7.00mm)
Current - Test
20mA
Display Format
-
Millicandela Rating
25mcd
Number of Characters
3
Wavelength - Peak
639nm
Display Type
7-Segment
Package / Case
12-DIP (0.500", 12.70mm)
Voltage - Forward (Vf) (Typ)
2V
DISPLAY 7SEG 0.4" TRPL RED 12DIP
Brand Introduction

QT Brightek is headquartered in the San Francisco bay area with sales, marketing and field application support throughout the Americas, Europe and Asia. The product families offered are SMT LED, thru-hole LEDs, LED displayss, optocoupler, IR devices, and custom modules.

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Buying FAQ — QBT40S1

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

How do I buy QBT40S1 from Yingxinyuan?

Open RFQ with quantity and target date, or upload a BOM that includes QBT40S1. 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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