rev.

page

date

DESCRIPTION: magnetic buzzer

A

4 of 5

02/2008

20050

phone

phone 503.612.2300 fax

fax 503.612.2383

PART NUMBER: CT-1205CL

RELIABILITY TEST

item

test condition

operating (life test)

1. Continuous life test:

The part will be subjected to 72 hours of

continuous operation at +55°C with

5 V applied.

2. Intermittent life test:

A duty cycle of 1 minute on, 1 minute off, a

minimum of 10,000 times at room temp

(+25 ±10°C) with 5 V dc applied.

evaluation standard

After the test, the part will meet

specifications without any

damage in appearance except

SPL. After 4 hours at 25°C, SPL

should be within ±10% of the

initial measurements.

TEST CONDITIONS

standard test condition

a) temperature: +5 ~ +35°C

b) humidity: 45 - 85%

c) pressure: 860-1060 mbar

judgement test condition

a) temperature: +25 ±2°C

b) humidity: 60 - 70%

c) pressure: 860-1060 mbar

RECOMMENDED TEMPERATURE PROFILE FOR REFLOW OVEN