CMT-1603 CUI Inc, CMT-1603 Datasheet - Page 4

• Manufacturer Part Number: CMT-1603
• Description: BUZZER AUDIO PIEZO 25V SMD
• Manufacturer: CUI Inc
• Series: CMTr
• Type: Piezo Transducer, External Driver

Specifications of CMT-1603

• Frequency: 4kHz
• Voltage - Rated: 3Vp-p
• Current Rating: 3mA
• Size / Dimension: Square - 16mm L x 16mm W x 2.6mm H
• Mounting Type: Surface Mount
• Sound Pressure Level: 70dB
• Operating Mode: Continuous
• Capacitance @ Frequency: 14000pF @ 1kHz
• Voltage Range: 25Vp-p (max)
• Termination: Solder Pads
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 102-1193-2

Reliability Test
Item
Operating (Life Test)
Environment Test
Item
High temp. test
Low temp. test
Humidity test
Temp. cycle test
Test Conditions
Standard Test Condition
Judgement Test Condition
Phone: [phone]
Fax: [phone]
a) Tempurature: +5 ~ +35°C
a) Tempurature: +25 ±2°C
Test Condition
After being placed in a chamber at +85°C for
240 hours.
After being placed in a chamber at -40°C for
240 hours.
After being placed in a chamber at +40°C and
90±5% relative humidity for 240 hours.
The part shall be subjected to 5 cycles. One
cycle will consist of:
Test Condition
1. Continuous life test:
The part will be subjected to 48 hours of
continuous operation at +55°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.
Part No: CMT-1603
Description: piezo audio transducer
www.cui.com
b) Humidity: 45 - 85%
b) Humidity: 60 - 70%
20050 SW 112th Ave.
Evaluation Standard
Evaluation Standard
The transducer should 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 ±10dB compared to the
initial measurements.
The transducer 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 ±10dB compared to
the initial measurements.
c) Pressure: 860-1060 mbar
c) Pressure: 860-1060 mbar
Tualatin, OR 97062
Date: 9/19/2006
Unit: mm
Page No: 4 of 6