Preliminary format of data sheet

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SMAP PR SAW DC

Page 2 of 3

Feb 8, 1999

SAW Components

Data Sheet

B4039

433,91 MHz

Low Loss Filter for Mobile Communication

Characteristics

Operating temperature range:

T

= -20 to +60 ˚C

Terminating source impedance:

Terminating load impedance:

min.

typ.

max.

Center frequency

—

433,91

—

MHz

Maximum insertion attenuation

α

max

432,975 ... 434,850 MHz

—

2,2

2,8

dB

Amplitude ripple (p-p)

∆α

432,975 ... 434,850 MHz

—

0,3

1,0

dB

Attenuation

α

min

330,00 ... 389,00 MHz

52,0

60,0

—

dB

389,00 ... 392,00 MHz

57,0

70,0

—

dB

392,00 ... 423,90 MHz

11,0

13,0

—

dB

495,00 ... 530,00 MHz

52,0

60,0

—

dB

Impedance at 433,91 MHz

Input:

=

—

50 || 0,5

—

Ω || pF

Output:

—

50 || 0,5

—

Ω || pF

Temperature coefficient of frequency

—

–70

—

ppm/K