SI3865DDV-T1-GE3 Vishay Transistor (Small Outline Packages) In Stock

Vishay SI3865DDV-T1-GE3 is a single-channel load switch IC in a TSOP-6 package. Provides controlled power path switching with adjustable threshold and low on-resistance for portable and battery-powered designs. Available from stock with worldwide shipping.

ACTIVETransistorVerified Jun 2026
Package / Visual Reference
SI3865DDV-T1-GE3Small Outline Packages
Quick Facts
Manufacturer
Vishay
Package
Small Outline Packages
Pin Count
6
Lifecycle
ACTIVE
Category
Transistor
Price
From $0.1624(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 SI3865DDV-T1-GE3?

  • Single-channel load switch in compact TSOP-6 package (1.6 mm × 2.9 mm) for space-constrained PCB layouts
  • Integrated gate drive and protection circuitry enabling simplified load switching without external discrete transistors
  • Low on-resistance design suitable for high-efficiency power management in battery-powered and portable applications

What is SI3865DDV-T1-GE3 used for?

SI3865DDV-T1-GE3 is used as a power path controller in smartphones, tablets, and wearable devices where individual circuit blocks must be independently powered on or off to conserve battery life. The single-channel load switch enables sequenced power-up of subsystems such as sensors, RF modules, and display drivers in embedded IoT designs. Its TSOP-6 footprint integrates easily into dense multilayer PCBs where board space is at a premium.

What are the specifications of SI3865DDV-T1-GE3?

Factory Lead Time15Weeks
YTEOL7
Adjustable ThresholdNO
Analog IC - Other TypeLOAD SWITCH
JESD-30 CodeR-PDSO-G6
Number of Channels1
Number of Functions1
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeTSOP6,.11,37
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE, THIN PROFILE
Supply Voltage-Max (Vsup)12V
Supply Voltage-Min (Vsup)1.5V
Supply Voltage-Nom (Vsup)1.8V
Surface MountYES
Terminal FormGULL WING
Terminal Pitch0.95mm
Terminal PositionDUAL
PackageSmall Outline Packages

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
ECCNEAR99
HTS Code8542.39.00.60
Country of OriginGermany, Israel

Where can I find the SI3865DDV-T1-GE3 datasheet?

SI3865DDV-T1-GE3 Datasheet Download

Official datasheet from Vishay

What are equivalent replacements for SI3865DDV-T1-GE3?

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

What package does SI3865DDV-T1-GE3 use and what are its physical dimensions?

SI3865DDV-T1-GE3 is housed in a TSOP-6 package with a rectangular footprint measuring approximately 1.6 mm × 2.9 mm and a body height under 1.1 mm. The 6-pin small outline configuration allows placement in tight PCB areas while maintaining adequate thermal dissipation for load currents up to the rated maximum, making it suitable for compact portable device designs.

Which battery-powered or portable designs benefit from SI3865DDV-T1-GE3 as a load switch?

SI3865DDV-T1-GE3 suits power sequencing in IoT sensor nodes, wearable electronics, and handheld instruments where subsystems such as GPS modules, Bluetooth radios, or MEMS sensors must be individually gated to reduce standby current below 1 µA. The single-channel architecture simplifies firmware-controlled power domains, allowing microcontrollers operating at 3.3 V to switch peripheral supply rails without additional level-shifting circuitry.

How does SI3865DDV-T1-GE3 compare to discrete MOSFET load switch implementations in terms of component count?

A discrete MOSFET load switch typically requires 4 to 6 components including the FET, gate resistor, pull-down resistor, and possibly a gate driver IC. SI3865DDV-T1-GE3 integrates all these functions into a single TSOP-6 package, reducing component count by 3 to 5 parts, cutting BOM cost, and freeing approximately 20 mm² to 40 mm² of PCB area compared to a through-hole equivalent implementation.

What supply voltage range is compatible with SI3865DDV-T1-GE3 for enable signal interfacing?

SI3865DDV-T1-GE3 is designed to operate with enable signals compatible with standard logic levels in the 1.8 V to 5.5 V range, covering both low-voltage microcontroller outputs at 1.8 V and 3.3 V as well as legacy 5 V TTL-compatible control lines. This broad compatibility eliminates the need for level translators when interfacing with different microcontroller families in mixed-voltage system designs.

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About Vishay

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AvailabilityIn Stock
Reference Price (USD)
From $0.1624
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$0.2560$0.26
250+$0.2441$61.03
500+$0.2211$110.55
1000+$0.1773$177.30
12000+$0.1651$1981.56
24000+$0.1624$3897.12
pcs
Unit price: $0.2560 · Total: $0.26

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

Their engineering team helped us find a pin-compatible alternative when our original MCU went EOL.

MR
Marco Rossi
CTO, AutoDrive Systems, Italy