10 Best
Passive Alarms
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Product Highlights
- Loud audible pleasant tone
- Useful in projects, toys, dash boards, warning signals
- Avail upto 100% amazon pay cashback | cashback details will be available in the package
- Small and light high power-dissipation capability low frequency high efficiency
- Consumes very less power, high efficiency
SHOWview product -
Product Highlights
- Loud audible pleasant tone
- Useful in projects, toys, dash boards, warning signals
- Avail upto 100% amazon pay cashback | cashback details will be available in the package
- Small and light high power-dissipation capability low frequency high efficiency
- Consumes very less power, high efficiency
SHOWview product -
Product Highlights
- Window size: 5×3.8mm; spectral response: 5 ~ 14μm; transmittance: ≥75%; output signal[vp-p]: ≥3500mv; sensitivity: ≥3300v/w
- Applications include:- household or other appliances; start air conditioning or turn on the lights.; digital photo frame; automatic control for indoor, corridor, and stairs lights, etc.; lighting appliances
- Offset voltage: 0.3～1.2v; supply voltage: 3 ~ 15v; encapsulation type: to-5; ir receiving electrode: 2×1mm, 2 elements
- Detectivity (d*): ≥1.4 ×108 cmhz1/2/w; noise[vp-p]: <70mv; output balance: <10%; operating temp: -30 ~ 70ºc; storage temp: -40 ~ 80ºc
- Packaged by:- sharvi technologies (opc) pvt. ltd.; address:- #09, ck nagar, aecs layout, hosa road, bangalore-560100
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Product Highlights
- Resonant frequency : 2500hz (+/- 300 hz) operating temperature : -20 to 70 c
- Useful in projects, toys, dash boards, warning signals small and light high power-dissipation capability low frequency high efficiency
- Voltage : 2 - 5vdc maximum current : 30ma/5vdc decibel : > 85db/10cm
- Loud audible pleasant tone consumes very less power, high efficiency
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Product Highlights
- Frequency range: 50 ~ 14,000 hz | resonant frequency 4khz
- Sound output at 10cm in db ≥ 80 at 4.0khz square wave 5vp-p
- Passive buzzer; rated voltage: 3 - 30v; can be powered directly from uno or mega 3.3v or 5v or 12 and 24v
- Rated current (max): ≤3ma at 4.0khz square wave 5vp-p; capacitance at 120hz (nf): 12(+or-)40%
- Dimensions (excluding pins): height :7.5 mm | diameter 12.6 mm (0.472") | pin spacing: 6.5 mm (0.256"); operating temperature: -20 to +70 deg c
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