TGA4953-SL 查看數據表（PDF） - TriQuint Semiconductor

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TGA4953-SL

9.9-12.5Gb/s Optical Modulator Driver

TriQuint Semiconductor 

Product Datasheet

Jan 4, 2012

TGA4953-SL

TABLE II

THERMAL INFORMATION

Parameter

Test Conditions

RΘJC Thermal Resistance

(Channel to Backside of

Package)

VD2T = 4.7V

ID2T = 150mA

PDISS = 0.71W

TBASE = 80°C

TCH

(°C)

RΘJC MTTF

(°C/W) (hrs)

98

26

>1E6

Note: Thermal transfer is conducted through the bottom of the TGA4953-SL

package into the motherboard. The motherboard must be designed to

assure adequate thermal transfer to the base plate.

TriQuint Semiconductor: www. triquint.com (972)994-8465 Fax (972)994-8504 info-networks@tqs.com 3

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