CMT-1604 CUI Inc, CMT-1604 Datasheet - Page 4

• Manufacturer Part Number: CMT-1604
• Description: BUZZER AUDIO 25VP-P 16MM SMD
• Manufacturer: CUI Inc
• Series: CMTr
• Type: Piezo Transducer, External Driver

Specifications of CMT-1604

• Frequency: 4kHz
• Voltage - Rated: 3Vp-p
• Current Rating: 5mA
• Size / Dimension: Square - 16mm L x 16mm W x 2.6mm H
• Mounting Type: Surface Mount
• Sound Pressure Level: 81dB
• Operating Mode: Continuous
• Capacitance @ Frequency: 20000pF @ 1kHz
• Voltage Range: 25Vp-p (max)
• Termination: Solder Pads
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 102-2204-2

PART NUMBER:
RELIABILITY TEST
item
operating (life test)
TEST CONDITIONS
standard test conditions
judgement test conditions
RECOMMENDED TEMPERATURE PROFILE FOR REFLOW OVEN
20050 SW 112
CMT-1604
th
Ave. Tualatin, Oregon 97062
test condition
1. Continuous life test:
The part will be subjected to 48 hours of continuous operation at
105°C with rated voltage applied.
2. Intermittent life test:
A duty cycle of 1 minute on, 1 minute off, a minimum of 5,000
times at room temp (+25 ±2°C) with rated voltage applied.
a) Temperature: +5 ~ +35°C
a) Temperature: +25 ±2°C
DESCRIPTION:
phone [phone]
PIEZO AUDIO TRANSDUCER
b) Humidity: 45 ~ 85%
b) Humidity: 60 ~ 70%
fax [phone] www.cui.com
evaluation standard
The buzzer will be measured after
being placed at +25°C for 4 hours.
The value of the oscillation frequency
/ current consumption should be
±10% compared to the initial
measurements. The SPL should
be within 4 dB compared to the
initial measurements. Higher than
81 dB.
c) Pressure: 860 ~ 1060 mbar
c) Pressure: 860 ~ 1060 mbar
date
page
06/2010
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