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Updated at 15/12/2025 10:30:15(UTC+8)

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Description

Product Details
The HMC344ALP3E is a broadband non-reflective GaAs MESFET SP4T switch in a low cost leadless surface mount packages. Covering DC to 8 GHz, this switch offers high isolation and low insertion loss and extends the frequency coverage of Hittite’s SP4T switch product line. This switch also includes an on board binary decoder circuit which reduces the required logic control lines to two. The switch operates using a negative control voltage of 0/−5V, and requires a fixed bias of −5V.
Applications
Broadband
Fiber optics
Switched filter banks
Wireless below 8 GHz
### Features and Benefits
Broadband performance: DC - 8 GHz
High isolation: 36 dB@ 6 GHz
Low insertion loss: 1.7 dB@ 6 GHz
Integrated 2:4 TTL decoder
16 lead 3x3mm QFN package: 9 mm²

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HMC344ALP3E Specifications

Attribute	Attribute Value

Datasheet	Datasheet
3D Model	3D Model
Mounting Style	Surface Mount
Number of Pins	16 Pin
Case/Package	QFN-16
Frequency	8000 MHz
Supply Voltage (DC)	-5.50 V (min)
Number of Positions	16 Position
Test Frequency	4 GHz
Operating Temperature (Max)	85 ℃
Operating Temperature (Min)	-55 ℃
	Show
Size-Height	0.95 mm
Operating Temperature	-55℃ ~ 85℃
Product Lifecycle Status	Active
Packaging	Each
RoHS	RoHS Compliant
Lead-Free Status	Lead Free
REACH SVHC Compliance Edition	2015/12/17

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