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Decision Matrix for Buzzer

CMT-85853-97-SMT-TR

CPT-9019S-SMT-TR

CSS-0578-SMT-TR

Voltage

3.0V-5V (typ 3.6V)

25V

2V-4V (typ 3V)

Type

Magnetic

Piezo

Magnetic

Size

8.5x8.5x3.0mm

9x9x1.9mm

5x5x3mm

Connection

Surface Mount

Surface Mount

Surface Mount

Current

80mA

5mA

95mA

Volume

97dBA

65dBA

78dBA

Price

$2.47

$2.39

$2.97

Link

https://www.cuidevices.com/product/resource/cmt-85853-97-smt-tr.pdf

https://www.cuidevices.com/product/resource/cpt-9019s-smt-tr.pdf

https://www.cuidevices.com/product/resource/css-0578-smt-tr.pdf

Note:

  • Magnetic buzzers typically reproduce lower tones while piezo buzzers deal with higher tones.

Decision Matrix for Button

G3B15AP-S-YA

KP0415ANG03RGBP-2SJB

TL2233OA

Voltage

28V

12V

30V

Current

100mA

100mA

100mA

Size

5.0x8.5x12.3mm

15x15x23mm

8x5.8x7.9mm

Connection

Surface Mount

Surface Mount

Surface Mount

Price

$11.75

$19.74

$0.69

Link

https://www.nkkswitches.com/pdf/G3pushbuttons.pdf

https://www.nkkswitches.com/pdf/CN0383_KP04IllumSMT.pdf

https://www.digikey.ca/en/products/detail/e-switch/TL2233OA/15220943

Note:

  • KP0415ANG03RGBP-2SJB is light up button that can change colors.

  • All buttons are momentary push buttons

Decision Matrix for LED

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