MMDT3946-7-F Diodes Inc. Transistor (SOT23 (6-Pin)) In Stock

Diodes Inc MMDT3946-7-F Dual NPN+PNP Bipolar Transistor, 200 / -200 mA, 40 / -40 V, 6-Pin SOT-363

ACTIVETransistorVerified Jul 2026
Package / Visual Reference
MMDT3946-7-FSOT23 (6-Pin)
Quick Facts
Manufacturer
Diodes Inc.
Package
SOT23 (6-Pin)
Pin Count
6
Lifecycle
ACTIVE
Category
Transistor
Price
From $0.0324(MOQ 1)
Temp Range
?°C to 150.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Specifications

Pbfree CodeYes
Factory Lead Time12Weeks
YTEOL7
Collector Current-Max (IC)0.2A
Collector-Emitter Voltage-Max40V
ConfigurationSEPARATE, 2 ELEMENTS
DC Current Gain-Min (hFE)30
JESD-30 CodeR-PDSO-G6
JESD-609 Codee3
Number of Elements2
Package Body MaterialPLASTIC/EPOXY
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE
Peak Reflow Temperature (Cel)260
Polarity/Channel TypeNPN AND PNP
Power Dissipation-Max (Abs)0.2W
Qualification StatusNot Qualified
Surface MountYES
Terminal FinishMATTE TIN
Terminal FormGULL WING
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)30
Transistor ApplicationSWITCHING
Transistor Element MaterialSILICON
Transition Frequency-Nom (fT)300MHz
Turn-off Time-Max (toff)250ns
Turn-on Time-Max (ton)70ns
PackageSOT23 (6-Pin)

Compliance & Regulatory

RoHS StatusCompliant
Moisture Sensitivity LevelMSL 1
ECCNEAR99
Country of OriginMainland China

Datasheet

MMDT3946-7-F Datasheet Download

Official datasheet from Diodes Inc.

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for MMDT3946-7-F:

Frequently Asked Questions

What is the price of MMDT3946-7-F?

MMDT3946-7-F is priced from $0.0324 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is MMDT3946-7-F in stock?

MMDT3946-7-F is listed as in stock at FindMyChip, sourced from authorized distributors, and ships worldwide with typical 3-7 business day lead time. Submit an RFQ for current quantity pricing, MOQ, and confirmed availability.

Where can I buy MMDT3946-7-F?

You can buy MMDT3946-7-F from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for MMDT3946-7-F from Diodes Inc..

What is the datasheet for MMDT3946-7-F?

The official MMDT3946-7-F datasheet from Diodes Inc. contains full specifications including pin configuration, electrical characteristics, and application notes. Download it directly from the datasheet section above.

What package does MMDT3946-7-F come in?

MMDT3946-7-F is available in SOT23 (6-Pin) packaging. See the package diagram and pinout above for detailed dimensional information.

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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 $0.0324
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$0.0380$0.04
7500+$0.0347$260.25
12000+$0.0327$392.28
24000+$0.0325$780.48
48000+$0.0323$1552.80
pcs
Unit price: $0.0380 · Total: $0.04

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

We've been using FindMyChip for 2 years. Pricing is consistently 20-30% below Mouser/DigiKey for volume orders.

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Sarah Kim
VP Engineering, NovaBit Electronics, South Korea