CMI-1240 CUI Inc, CMI-1240 Datasheet - Page 4

• Manufacturer Part Number: CMI-1240
• Description: BUZZER PIEZO 16.9MM 3-20VDC SMD
• Manufacturer: CUI Inc
• Type: Piezo Indicator, Internal Driver

Specifications of CMI-1240

• Frequency: 4kHz
• Voltage - Rated: 12VDC
• Current Rating: 8mA
• Size / Dimension: Square - 16.9mm L x 16.9mm W x 7.8mm H
• Mounting Type: Surface Mount
• Sound Pressure Level: 83dB
• Operating Mode: Continuous
• Voltage Range: 3 ~ 20VDC
• Termination: Solder Pads
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Capacitance @ Frequency: -
• Other names: 102-1196-5

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 12 V dc
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 12 V dc applied.
60~180 sec
217 ° C
Peak Temp
Part No: CMI-1240
Description: piezo audio indicator
Time [sec]
www.cui.com
255° C
260° C
b) Humidity: 45 - 85%
b) Humidity: 60 - 70%
60~150sec
20050 SW 112th Ave.
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 ±10dB compared to
the initial measurements.
20~40 sec
c) Pressure: 860-1060 mbar
c) Pressure: 860-1060 mbar
Tualatin, OR 97062
Date: 9/19/2006
Unit: mm
Page No: 4 of 5