CEP-1123 CUI Inc, CEP-1123 Datasheet - Page 4

• Manufacturer Part Number: CEP-1123
• Description: BUZZER PIEZO 3.2KHZ SELF DRIVE
• Manufacturer: CUI Inc
• Series: CEPr
• Type: Piezo Transducer, Self Drive (External Drive with Feedback)r

Specifications of CEP-1123

• Frequency: 3.2kHz
• Voltage - Rated: 12VDC
• Current Rating: 7mA
• Size / Dimension: Circular - 23.5mm Dia x 10mm H
• Mounting Type: Through Hole
• Sound Pressure Level: 74dB
• Operating Mode: Continuous
• Voltage Range: 3 ~ 28VDC
• Termination: Solder Pins/Posts
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Capacitance @ Frequency: -
• Other names: 102-1146; CEP1123; SEP-1123; SEP1123

Reliability Test
Item
Operating (Life 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
1. Continuous life test:
The part will be subjected to 48 hours of
continuous operation at +70°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: CEP-1123
Description: piezo audio transducer
www.cui.com
b) Humidity: 45 - 85%
b) Humidity: 60 - 70%
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.
c) Pressure: 860-1060 mbar
c) Pressure: 860-1060 mbar
Tualatin, OR 97062
Date: 6/25/2007
Unit: mm
Page No: 4 of 5