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TLX9291A(GBTPL,F
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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 2026-09-20. Confirm live availability and unit price via RFQ before placing a PO.

TLX9291A(GBTPL,F

TR COUPLER; SO4; AECQ; ROHS; T&R
TAEC Product (Toshiba Electronic Devices and Storage Corporation) · Optoisolators - Transistor, Photovoltaic Output · BOM Matching
Mfr. Part Number
TLX9291A(GBTPL,F
Manufacturer
TAEC Product (Toshiba Electronic Devices and Storage Corporation)
Package / Case
4-SOIC (0.179", 4.55mm Width)
Datasheet
Datasheet
Description
TR COUPLER; SO4; AECQ; ROHS; T&R
RoHS Status
Lead Free / RoHS Complaint
Availability
Sourcing — Lead time quoted on request (often 3–15 business days by channel)
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TLX9291A(GBTPL,F
TAEC Product (Toshiba Electronic Devices and Storage Corporation)
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In Stock5,600
Unit
Price
$2.81
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Reference Price
QuantityPrice
1$ 2.8100
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

Package / Case
4-SOIC (0.179", 4.55mm Width)
Supplier Device Package
4-SO
Voltage - Forward (Vf) (Typ)
1.27V
Voltage - Isolation
3750Vrms
Voltage - Output (Max)
80V
Current - DC Forward (If) (Max)
30 mA
Current - Output / Channel
50mA
Current Transfer Ratio (Max)
600% @ 5mA
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
Current Transfer Ratio (Min)
100% @ 5mA
Current Transfer Ratio (Max)
600% @ 5mA
Turn On / Turn Off Time (Typ)
5µs, 5µs
Voltage - Output (Max)
80V
Vce Saturation (Max)
400mV
Rise / Fall Time (Typ)
3µs, 5µs
Current - DC Forward (If) (Max)
30 mA
Current - Output / Channel
50mA
Input Type
DC
Output Type
Transistor
Voltage - Forward (Vf) (Typ)
1.27V
Mounting Type
Surface Mount
Number of Channels
1
Operating Temperature
-40°C ~ 125°C
Package / Case
4-SOIC (0.179", 4.55mm Width)
Supplier Device Package
4-SO
Voltage - Isolation
3750Vrms
TR COUPLER; SO4; AECQ; ROHS; T&R
Brand Introduction

Toshiba Electronic Devices and Storage Corporation offers a broad range of enabling technology solutions that allow OEMs, ODMs, CMs and fabless chip companies to develop advanced integrated products for the computing, networking, communications, digital consumer, automotive and other markets.

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Buying FAQ — TLX9291A(GBTPL,F

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

How do I buy TLX9291A(GBTPL,F from Yingxinyuan?

Open RFQ with quantity and target date, or upload a BOM that includes TLX9291A(GBTPL,F. 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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