Iss1 C1u,

Date 13-7-2011

Electrical Characteristics

(@25°C)

Characteristic

Minimum

Typical

Maximum

Unit

Center Frequency

--

140.0

--

MHz

Insertion Loss (@140.00MHz)

--

9.3

11.0

IL

dB

1dB Bandwidth

Lower 1dB Band edge

Upper 1 dB Band edge

149.2

20.4

129.7

150.4

--

130.8

MHz

3dB Bandwidth

Lower 3dB Band edge

Upper 3 dB Band edge

149.8

21.6

129.3

150.9

--

130.2

MHz

35dB Bandwidth

Lower 35 dB Band edge

Upper 35 dB Band edge

126.8

24.4

128.0

152.4

153.2

MHz

Pass band ripple(over the 1 dB bandwidth)

--

0.5

0.8

dB

Relative Attenuation

10-90MHz

90-120MHz

120-126.8MHz

153.2-160MHz

160-190MHz

190-800MHz

--

35

40

35

35

40

35

--

55

53

45

39

49

58

dB

Input VSWR

2.0

2.5

Output VSWR

1.8

2.3

Source/Load Impedance

50

Ω

RoHS Compliant

Electrostatic Sensitive Device

Stability Characteristics

Test item

Condition of test

1

Mechanical shock

(a) Drops: 3 times on concrete floor

(b) Height: 1.0 m

2

Vibration resistance

(a) Frequency of vibration: 10~55Hz

(b) Amplitude: 1.5 mm

(c) Directions: X,Y and Z

(d) Duration: 2 hours

(a) Condition: 40°C, 90~95% R.H.

(b) Duration: 96 hours

3

Moisture resistance

(c) Wait 4 hours before measurement

(a) +70°C for 16 hours

(b) +55°C for 24 hours, 90~95% R.H.

4

Climatic sequence

(c) -25°C for 2 hours

(d) +40°C for 24 hours, 90~95% R.H.

(e) Wait 4 hours before measurement

5

High temperature exposure

(a) Temperature: 70°C

(b) Duration: 250 hours

(c) Wait 4 hours before measurement

6

Thermal impact

(a) +70°C for 30 minutes

 -25°C for 30 minutes repeated 3 times

(b) Wait 4 hours before measurement

Requirements:

The SAW filter shall remain within the electrical specifications after tests.

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