MMBT3904LP-7B Diodes Inc. Transistor BJT NPN (Other) In Stock

MMBT3904LP-7B is a DFN1006-, 3 PIN for electronic system designs. Key details include 3 pins in Other from Diodes Inc.. It supports industrial electronics, embedded systems, instrumentation, maintenance repair, and production sourcing programs with worldwide sourcing support.

ACTIVETransistor BJT NPNVerified Jun 2026
Package / Visual Reference
MMBT3904LP-7BOther
Quick Facts
Manufacturer
Diodes Inc.
Package
Other
Pin Count
3
Lifecycle
ACTIVE
Category
Transistor BJT NPN
Price
From $0.0930(MOQ 1)
Temp Range
-55.0°C to 150.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What are the key features of MMBT3904LP-7B?

  • 3 pins configuration supports practical switching semiconductor design checks
  • Other package information helps buyers verify footprint and assembly fit
  • Diodes Inc. sourcing profile for industrial electronics and production maintenance
  • Suitable for BOM matching, lifecycle review, and replacement procurement workflows

What is MMBT3904LP-7B used for?

MMBT3904LP-7B is commonly considered for industrial electronics, embedded systems, instrumentation, maintenance repair, and production sourcing programs. Buyers use it for BOM fulfillment, repair programs, and alternate sourcing reviews where transistor availability and manufacturer traceability matter. Its 3 pins detail helps engineers confirm board fit and replacement compatibility.

What are the specifications of MMBT3904LP-7B?

Pbfree CodeYes
Factory Lead Time12Weeks
YTEOL6
Additional FeatureHIGH RELIABILITY
Case ConnectionCOLLECTOR
Collector Current-Max (IC)0.2A
Collector-Base Capacitance-Max4pF
Collector-Emitter Voltage-Max40V
ConfigurationSINGLE
DC Current Gain-Min (hFE)30
JESD-30 CodeR-PBCC-N3
JESD-609 Codee4
Number of Elements1
Package Body MaterialPLASTIC/EPOXY
Package ShapeRECTANGULAR
Package StyleCHIP CARRIER
Peak Reflow Temperature (Cel)260
Polarity/Channel TypeNPN
Power Dissipation Ambient-Max1W
Power Dissipation-Max (Abs)1W
Qualification StatusNot Qualified
Surface MountYES
Terminal FinishNICKEL PALLADIUM GOLD
Terminal FormNO LEAD
Terminal PositionBOTTOM
Time@Peak Reflow Temperature-Max (s)30
Transistor Element MaterialSILICON
Transition Frequency-Nom (fT)300MHz
Turn-off Time-Max (toff)250ns
Turn-on Time-Max (ton)70ns
VCEsat-Max0.3V
PackageOther

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8541.29.00.75
Country of OriginMainland China

Where can I find the MMBT3904LP-7B datasheet?

MMBT3904LP-7B Datasheet Download

Official datasheet from Diodes Inc.

What are equivalent replacements for MMBT3904LP-7B?

Compatible alternatives and drop-in replacements for MMBT3904LP-7B:

Frequently Asked Questions

Which designs can use MMBT3904LP-7B when 3 pins matters?

MMBT3904LP-7B is suitable for industrial electronics, embedded systems, instrumentation, maintenance repair, and production sourcing programs where the design review calls for 3 pins and a transistor sourced from Diodes Inc..

How should buyers check board fit before ordering MMBT3904LP-7B?

Buyers should compare the Other footprint, the documented 3 pins, and the existing BOM notes before approving MMBT3904LP-7B for production or maintenance purchasing.

When is MMBT3904LP-7B a practical sourcing option for replacement builds?

It is practical when the existing design needs 3 pins, manufacturer traceability from Diodes Inc., and a compatible transistor profile for ongoing service builds.

Related Guides

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Authorized Source
Verified supply chain with full traceability & inspection
Competitive Pricing
Factory-direct from China distributors, low MOQ
Fast Shipping
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Quality Guaranteed
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About Diodes Inc.

Diodes Inc. is a leading electronic component manufacturer. FindMyChip sources Diodes Inc. ICs directly from authorized China distributors, offering competitive pricing and reliable stock.

AvailabilityIn Stock
Reference Price (USD)
From $0.0930
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$0.4500$0.45
34+$0.1800$6.12
200+$0.1575$31.50
279+$0.1200$33.48
5000+$0.0990$495.00
10000+$0.0930$930.00
pcs
Unit price: $0.4500 · Total: $0.45

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

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