CPE-251 CUI Inc, CPE-251 Datasheet - Page 4

• Manufacturer Part Number: CPE-251
• Description: BUZZER PIEZO 12VDC 3.5KHZ W/WIRE
• Manufacturer: CUI Inc
• Series: CPEr
• Type: Piezo Indicator, Internal Driver

Specifications of CPE-251

• Frequency: 3.5kHz
• Voltage - Rated: 12VDC
• Current Rating: 5mA
• Size / Dimension: Circular - 28mm Dia x 25.4mm H
• Mounting Type: Flange Mount
• Sound Pressure Level: 82dB
• Operating Mode: Fast Pulse
• Voltage Range: 4 ~ 28VDC
• Termination: Wire Leads
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Capacitance @ Frequency: -
• Other names: 102-1631

PART NUMBER: CPE-251
RELIABILITY TEST
item
operating (life test)
TEST CONDITIONS
standard test condition
judgement test condition
20050 SW 112
th
Ave. Tualatin, Oregon 97062
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 minutes off, a
minimum of 5,000 times at room temp
(+25 ±2°C) with rated voltage applied.
phone
phone [phone] fax
DESCRIPTION: piezo audio indicators
b) humidity: 45 - 85%
b) humidity: 60 - 70%
fax [phone]
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
page
date
11/12/2007
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