CMT-1261 CUI Inc, CMT-1261 Datasheet - Page 4

• Manufacturer Part Number: CMT-1261
• Description: BUZZER AUDIO PIEZO 20V SMD
• Manufacturer: CUI Inc
• Series: CMTr
• Type: Piezo Transducer, External Driver

Specifications of CMT-1261

• Frequency: 5kHz
• Voltage - Rated: 10Vp-p
• Current Rating: 10mA
• Size / Dimension: Square - 16.9mm L x 16.9mm W x 7.8mm H
• Mounting Type: Surface Mount
• Sound Pressure Level: 88dB
• Operating Mode: Continuous
• Capacitance @ Frequency: 15000pF @ 1kHz
• Voltage Range: 20Vp-p (max)
• Termination: Solder Pads
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 102-1194-5

Reliability Test
Item
Operating (Life Test)
Test Conditions
Standard Test Condition
Judgement Test Condition
Recommended Temperature Profile for Reflow Oven
Phone: [phone]
° C
150°C
SMT Reflow Temperature Profile (Pb_Free)
Fax: [phone]
a) Tempurature: +5 ~ +35°C
a) Tempurature: +25 ±2°C
200° C
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.
60~180sec
Peak Temp 250°C
217° C
Part No: CMT-1261
Description: piezo audio transducer
Time [sec]
www.cui.com
245° C
b) Humidity: 45 - 85%
b) Humidity: 60 - 70%
20050 SW 112th Ave.
60~150sec
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 within
±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
15 sec Max.
Tualatin, OR 97062
Date: 1/19/2010
Unit: mm
Page No: 4 of 5