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MMBT3904T
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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.

MMBT3904T

SOT-523 NPN 0.15W 0.2A 60V Trans
YANGJIE · Transistors - Bipolar (BJT) - Single · BOM Matching
Mfr. Part Number
MMBT3904T
Manufacturer
YANGJIE
Package / Case
SOT-523
Datasheet
Datasheet
Description
SOT-523 NPN 0.15W 0.2A 60V Trans
RoHS Status
Lead Free / RoHS Complaint
Availability
In Stock — Typically ships within 24 hours after order confirmation
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MMBT3904T
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In Stock100,000
Unit
Price
$0.0236
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Reference Price
QuantityPrice
1$ 0.0236
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
SOT-523
Supplier Device Package
SOT-523
Voltage - Collector Emitter Breakdown (Max)
40 V
Current - Collector (Ic) (Max)
200 mA
Current - Collector Cutoff (Max)
50nA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce
100 @ 10mA, 1V
Frequency - Transition
300MHz
Operating Temperature
-55°C ~ 150°C
Full specifications are listed below. Need alternates or BOM matching? Read BOM guide · Request a quote
Stock status: In Stock — Typically ships within 24 hours after order confirmation
Final ship date confirmed with payment / PO terms.
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
Mounting Type
Surface Mount
Operating Temperature
-55°C ~ 150°C
Current - Collector Cutoff (Max)
50nA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce
100 @ 10mA, 1V
Frequency - Transition
300MHz
Transistor Type
NPN
Vce Saturation (Max) @ Ib, Ic
300mV @ 5mA, 50mA
Current - Collector (Ic) (Max)
200 mA
Power - Max
150 mW
Supplier Device Package
SOT-523
Voltage - Collector Emitter Breakdown (Max)
40 V
Package / Case
SOT-523
SOT-523 NPN 0.15W 0.2A 60V Trans
Brand Introduction

Yangzhou Yangjie Electronic Technology Co., Ltd is one of the few outstanding IDM manufacturers in China which integrates discrete semiconductor chip design and production, semiconductor component assembly and test as well as market sales & services. We have a wide range of product lines including discrete semiconductor chips, diodes, bridge rectifiers, small signal, mosfets, power modules and SiC etc. This enables us to offer total product solution to our customers. Our products are widely used in power supply, home appliance, LED lighting, security, telecommunication, consumer electronics, green energy, industrial and automatic control, automotive electronics and other fields.

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Buying FAQ — MMBT3904T

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

How do I buy MMBT3904T from Yingxinyuan?

Open RFQ with quantity and target date, or upload a BOM that includes MMBT3904T. 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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