TST-TA1971A

TAI-SAW TECHNOLOGY CO., LTD.  

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

T

a

oyuan, 324,

T

a

iwan, R.O.C.  

TEL: 886-3-4690038  

E-mail: tstsales@mail.taisaw.com  

FAX: 886-3-4697532  

Product Specifications Approval Sheet  

Product Description: SAW Filter 2602.5 MHz 105MHz BW Band41 SMD 1.1X0.9 mm  

TST Part No.: TA1971A  

Customer Part No.:  

Customer signature required  

Company:  

Division:  

Approved by :  

Date:  

Checked by:  

Approved by:  

Date:  

Anne Chen  

Bob Chau  

01/27/2016  

1. Customer

 

signed back is required before TST can proceed with sample build and receive orders.  

2. Orders

 

received without customer signed back will be regarded as agreement on the specifications.  

3. Any

 

specifications changes must be approved upon by both parties and a new revision of specifications  

shall be released to reflect the changes.  

TAI-SAW TECHNOLOGY CO., LTD.  

FR-71S03-02  

TST DCC  

Release document  

TAI-SAW TECHNOLOGY CO., LTD.  

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

T

a

oyuan, 324,

T

a

iwan, R.O.C.  

TEL: 886-3-4690038  

E-mail:

FAX: 886-3-4697532  

Web:

SAW Filter 2602.5MHz 105MHz BW SMD1.1×0.9mm  

MODEL NO.:TA1971A  

RE

V

. NO.:1  

A. MAXIMUM RATING:  

RoHS Compliant  

Lead free  

Lead-free soldering  

1. Input

 

Power Level: 10 dBm (In-band) 17 dBm (Out- band)  

2.

Operating

T

e

mperature: -30°C to +85°C  

3.

Storage

T

e

mperature: -40°C to +85°C  

4.

ESD 50V(MM)

 

100V(HBM)  

E

lectrostatic

S

ensitive

D

evice (

ESD

)  

B. ELECTRICAL CHARACTERISTICS:  

T

e

rminating source impedance(single ended) :  

Zs = 50

 

Ω

 

Z

L

= 100

 

Ω  

T

e

rminating load impedance(Balanced)  

:

Item  

Unit  

Min.  

Typ.  

Max.  

Note  

–

–

–

–

2602.5  

1.8  

–

–

–

–

–

Center Frequency  

Fc

MHz  

Insertion Loss

(2550~2655 MHz)  

Amplitude ripple

(2550~2655 MHz)  

VSWR

(2550~2655 MHz)  

IL  

dB  

2.7  

2.0  

2.0  

dBp-p  

0.6  

1.6  

Attenuation

(reference level from 0 dB)  

880 ~ 915 MHz (GSM900 Tx)  

1710 ~ 1785 MHz (DCS1800 Tx)  

2401 ~ 2482 MHz (ISM Band)  

dB  

dB  

50  

35  

13  

–

70  

48  

–

–

–

–

dB  

17  

ppm/

℃  

Temperature Coefficient of Frequency  

-36  

C. MEASUREMENT CIRCUI

T

:  

Source Impedance: 50



 

Load Impedance: 100

  

TAI-SAW TECHNOLOGY CO., LTD.  

2

TST DCC  

Release document  

D.OUTLINE DRAWING:  

top view  

bottom view  

( B)

 

□

 

Marking Descriptions  

Pin Description  

B,E Ground  

(B)  

Series Number  

Date Code(

Y

e

ar+Month)  

□

A

Input  

C,D  

Balanced Output  

□

: Year/Month Code (Follow the table)  

YEAR/Month  

2013  

1

A

N

a

2

B

P

b

p

3

C

Q

c

4

D

R

d

r

5

E

S

e

s

6

F

T

f

7

G

U

g

8

H

V

h

v

9

J

W

j

10  

K

X

k

11  

L

Y

l

12  

M

Z

m

z

2014  

2015  

2016  

n

q

t

u

w

x

y

E. PCB Footprint

：  

TAI-SAW TECHNOLOGY CO., LTD.  

3

TST DCC  

Release document  

E. Frequency Characteristics :  

Frequency Response  

TAI-SAW TECHNOLOGY CO., LTD.  

4

TST DCC  

Release document  

F

.

Reflection Functions :  

VSWR  

Smith Chart  

TAI-SAW TECHNOLOGY CO., LTD.  

5

TST DCC  

Release document  

G. P

A

CKING:  

1. REEL DIMENSION  

(Reel Count : 7”=3000 )  

2.TAPE DIMENSION  

Direction of Feed  

TAI-SAW TECHNOLOGY CO., LTD.  

6

TST DCC  

Release document  

H. RECOMMENDED REFLOW PROFILE :  

℃

1. Preheating

 

shall be fixed at 150~180  

for 60~90 seconds.  

℃

2. Ascending

 

time to preheating temperature 150  

shall be 30 seconds min.  

℃

℃

3. Heating

 

shall be fixed at 220

 

for 50~80 seconds and at 245~260

 

peak (min. 10sec).  

4. Time

 

: 2 times.  

TAI-SAW TECHNOLOGY CO., LTD.  

7

TST DCC  

Release document