CMS-181325-078S
CMS-181325-078S is SPEAKER manufactured by CUI.
DESCRIPTION
: SPEAKER
FEATURES
- micro-speaker
- 8 Ω impedance
- rated 0.7 W
- 5 available termination options date 08/05/2022 page 1 of 6
SPECIFICATIONS parameter conditions/description input power max power: as per IEC-268-5, in 1 cc box impedance at 2.0 k Hz, 2.37 Vrms, in 1 cc box coil resistance resonant frequency (Fo) at 1.0 Vrms in free air, 10 cm at 2.37 Vrms in 1 cc box, 10 cm frequency response sound pressure level at 0.7 W, 10 cm, avg 0.8, 1.0, 1.5, 2.0 k Hz, 1 cc box distortion at 800~1,200 Hz, 2.37 Vrms, 10 cm at 1,201~5,000 Hz, 2.37 Vrms, 10 cm buzz, rattle, etc. must be normal at sine wave, 0.5~10 k Hz, 1 cc box polarity cone moves forward w/ positive dc current to “+” terminal dimensions
18 x 13 x 2.5 magnet
Nd-Fe-B cone material
PEEK weight operating temperature storage temperature hand soldering for maximum 3 seconds (N/A for spring contacts)
Ro HS yes
Notes:
1. All specifications measured at 15~35°C, humidity at 25~75%, under 86~106 k Pa pressure, unless otherwise noted.
PART NUMBER KEY min 6.8 6.48 640 880 500 90
-20 -40 typ 0.7 8 7.2 800 1,100
93 max 1.0 9.2 7.92 960 1,320 10,000 96 15 10 2.37 units W Ω Ω Hz Hz Hz d B % %
Vrms mm
1.8 g
°C
°C
°C
CMS-181325-078 XX
Base Number
Termination Options: S = spring contacts SP = solder pads L100 = wire leads, no connector L100A = wire leads with Molex housing 51021-0200 L100B = wire leads with JST housing SHR-02V-S-B cuidevices.
Additional Resources: Product Page | 3D Model | PCB Footprint CUI DEVICES | SERIES: CMS-181325-078X | DESCRIPTION
: SPEAKER date 08/05/2022 | page 2 of 6
MECHANICAL DRAWINGS units: mm tolerance: ±0.2 mm
SPRING CONTACTS
Remended Pad Layout
SOLDER PADS cuidevices.
Additional Resources: Product Page | 3D Model | PCB Footprint CUI DEVICES | SERIES: CMS-181325-078X | DESCRIPTION
: SPEAKER date 08/05/2022 | page 3 of 6
MECHANICAL DRAWINGS (CONTINUED) units: mm tolerance: ±0.2 mm
WIRE LEADS, NO CONNECTOR wire: UL 1571 32...