TAI-SAW TECHNOLOGY CO., LTD.

- 2 -

TST DCC

Release document

TAI-SAW TECHNOLOGY CO., LTD.

No. 3, Industrial 2nd Rd., Ping-Chen Industrial District,

Taoyuan, 324, Taiwan, R.O.C.

TEL: 886-3-4690038

FAX: 886-3-4697532

SAW Filter 638 MHz

MODEL NO.: TA0817A

REV. NO：1.0

A. MAXIMUM RATING:

2.DC voltage: 5 V

3.Operating Temperature: -40

°C to +85°C

4.Storage Temperature: -40

°C to +85°C

B. ELECTRICAL CHARACTERISTICS:

Item

Unit

Min.

Typ.

Max.

Center frequency

Fo

MHz

-

638

-

Insertion loss at Fo

IL

dB

-

2.4

3.5

3 dB bandwidth

MHz

-

11

-

Ripple ( 636.5~639.5 MHz )

dB

-

0.18

1.0

Attenuation (Reference level from 0 dB)

10 ~ 618 MHz

dB

40

44.5

-

618 ~ 628 MHz

dB

8

30.7

-

656 ~ 660 MHz

dB

35

46.0

-

660 ~ 700 MHz

dB

40

48.9

-

Temperature Coefficient

Ppm/℃

-

-36

-

Source impedance

Zs

(

Ω)

-

50

-

Load impedance

(

Ω)

-

50

-

C. MEASUREMENT CIRCUIT:

50 Ohm Test circuit ( single-ended / single-ended )

RoHS Compliant

Lead free

Lead-free soldering

50Ω

HP Network analyzer

50Ω

SAW Filter

2

6

1,3,4 ,5,7 ,8