Inductors

Modified: 2 December, 2020

Important parameters, schematic symbols, series/parallel connections, core materials, construction methods, saturation currents, packages, uses/applications and more info on inductors.

SiFive

Modified: 2 December, 2020

Information on the microcontrollers produced by SiFive.

Resistors

Modified: 1 December, 2020

Schematic symbols, series and parallel behaviour, manufacturing processes, the E series, tolerances, variable resistors, volume resistance and more info about the electrical components called resistors.

Buck Converters

Modified: 30 November, 2020

Control methods, component selection, equations, operation modes, schematics, examples and more info on buck converters.

Soldering Irons And Stations

Modified: 30 November, 2020

A review of the different makes and models of both soldering irons and soldering stations.

COMPONENT PACKAGES

SNAPHAT Component Package

Date Published:	April 5, 2015
Last Modified:	April 5, 2015

Overview

Name	SNAPHAT
Synonyms	n/a
Variants	n/a
Similar To	n/a
Mounting	TH
Pin Count	28, 44
Pitch	n/a
Solderability	n/a
Thermal Resistance	n/a
Land Area	n/a
Height	n/a
3D Models	n/a
Common Uses	Back-up powered time keeping on PCBs

Comments

Package registered by ST Microelectronics. Used to hold small rechargeable batteries and crystals for timekeeping on circuit boards once the power is removed. The top part containing the batteries and crystal can ‘snap’ into package after reflow, to avoid damaging the battery.

Photo

Dimensions

Typical Pin Connections

The schematic for the SnapHat component package.

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