Table 1

(MHz)

Frequency

accuracy

(KHz)

(MHz)

Frequency

accuracy

(KHz)

224.500

±75

414.000

±75

303.825

±75

418.000

±75

307.300

±75

423.220

±75

335.100

±75

433.420

±75

315.000

±75

434.920

±75

380.000

±75

437.000

±75

384.050

±75

447.000

±75

391.800

±75

479.000

±75

402.550

±75

824.250

±250

403.000

±75

868.500

±250

6. ENVIRONMENTAL CHARACTERISTICS

6-1 Temperature cycling

Subject the device to a low temperature of -40℃for 30 minutes. Following by a high

temperature of +25℃ for 5 Minutes and a higher temperature of +85℃ for 30 Minutes.

Then release the device into the room conditions for 1 to 2 hours prior to the measurement.

It shall meet the

specifications in table 1.

6-2 Resistance to solder heat

Submerge the device terminals into the solder bath at 260℃ ±5℃ for 10±1 sec.

Then release the device into the room conditions for 4 hours. It shall meet the specifications

in table 1.

6-3 Solderability

Submerge the device terminals into the solder bath at 245℃ ±5℃ for 5s, More than 95%

area of the soldering pad must be covered with new solder. It shall meet the specifications

in table 1.

6-4 Mechanical shock

Drop the device randomly onto the concrete floor from the height of 1 m 3 times. the filter

shall fulfill the specifications in table 1.

6-5 Vibration

Subject the device to the vibration for 2 hour each in x,y and z axes with the amplitude of

1.5 mm at 10 to 55 hz. The filter

shall

fulfill the specifications in table 1.

R_ _ _D F11

SAW Resonator

SHENZHEN LUGUANG ELECTRONIC TECHNOLOGY CO.,LTD.