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參數資料
| 型號： | TQS-474AA-7R |
| 元件分類： | 聲表面波濾波器 |
| 英文描述： | 1 FUNCTIONS, 190 MHz, SAW FILTER |
| 封裝： | ROHS COMPLIANT |
| 文件頁數： | 1/2頁 |
| 文件大?。?/td> | 213K |
| 代理商： | TQS-474AA-7R |
Actual size
http://www.epsontoyocom.co.jp
SAW
SAW Filter
Filter
126
Specifications (characteristics)
Item
Symbol
TQS-474AA-7R
TQS-472BA-7R
Nominal frequency
f0
190 MHz
380 MHz
Storage temperature range
T_stg
-40 °C to +85 °C
Operating temperature range
T_use
-30 °C to +85 °C
Passband
BW
f0
±2.6 MHz Min. (3 dB relative to IL at f0)
f0
2.2 MHz Min. (3 dB relative to IL at
f0)
Insertion loss
IL
11.5 dB Max. *
12.5 dB Max. *
Ripple
Ri
1.0 dB Max. (
f0
±2.1 MHz)
1.2 dB Max. (
f0
1.92 MHz)
Group delay distortion
GDD
100 ns Max. (
f0
±2.1 MHz)
180 ns Max. (
f0
1.92 MHz)
Phase linearity
PHL
-
4 deg rms Max. (
f0
1.92 MHz)
Stop band attenuation
(relative to IL at f0)
-
10 dB BW:
f0
±4.1 MHz Max.
f0 -45 MHz to f0 -10 MHz : 45 dB Min.
f0 -10 MHz to f0 -5 MHz : 40 dB Min.
f0 +5 MHz to f0 +12 MHz : 36 dB Min.
f0 +12 MHz to f0 +23 MHz: 45 dB Min.
f0 +23 MHz to f0 +45 MHz: 40 dB Min.
10 dB BW:
f0
3.25 MHz Max.
20 dB BW:
f0
3.65 MHz Max.
30 dB BW:
f0
4.00 MHz Max.
DC
to
f0 -25 MHz
: 45 dB Min.
f0 -25 MHz to f0 -10 MHz
: 42 dB Min.
f0 -10 MHz to f0 -5.0 MHz
: 35 dB Min.
f0 +5.0 MHz to f0 +10 MHz : 35 dB Min.
f0 +10 MHz to f0 +40 MHz : 40 dB Min.
f0 +40 MHz to f0 +100 MHz : 45 dB Min.
Terminating
impedance
Z
Input : 610
//-9.5 pF (Unbalanced)
Output : 690
//-9.0 pF (Unbalanced)
Input : 365
//-8.0 pF (Unbalanced)
Output : 525
//-5.0 pF (Unbalanced)
Package
-
SS-752(H)
* Includes losses in matching circuit (Matching inductor size : 1.6
× 0.8 mm)
Electrical DATA
TQS-474AA-7R
TQS-472BA-7R
External dimensions
(Unit:mm)
Footprint (Recommended)
(Unit:mm)
SS-752(H)
SAW FILTER
FOR CELLULAR BASE STATION / IF
TQS-474AA-7R
TQS-472BA-7R
Exellent performance in small size with original design algorithm
TQS-474AA-7R
B: -5
8
9
10
11
12
13
14
15
16
17
18
190
A: -45
+45
0
10
20
30
40
50
60
70
80
A
:I
n
s
e
rt
ion
A
tt
enu
at
ion
(dB
)
B
:In
s
e
rt
io
n
A
tte
n
u
a
ti
o
n
(dB
)
A
B
Frequency (MHz)
5
B
:I
n
s
e
rt
ion
A
tt
enuat
ion(
dB
)
A
:I
n
ser
ti
o
n
A
tt
enuat
ion(
dB
)
A
B
B: -5
+5
10
11
12
13
14
15
16
17
18
19
20
380
A: -50
+50
0
10
20
30
40
50
60
70
Frequency (MHz)
TQS-472BA-7R
相關PDF資料 |
PDF描述 |
|---|---|
| TQS-472BA-7R | 1 FUNCTIONS, 380 MHz, SAW FILTER |
| TQS-474AA-7R | 1 FUNCTIONS, 190 MHz, SAW FILTER |
| TQS-477AA-7R | 1 FUNCTIONS, 190 MHz, SAW FILTER |
| TQS-477AA-7R | 1 FUNCTIONS, 190 MHz, SAW FILTER |
| TQS-477AA-7R | 1 FUNCTIONS, 190 MHz, SAW FILTER |
相關代理商/技術參數 |
參數描述 |
|---|---|
| TQS-477AA-7R | 制造商:EPSONTOYOCOM 制造商全稱:Epson ToYoCom 功能描述:SAW FILTER FOR CELLULAR / IF |
| TQS5200 | 功能描述:RF 開關 IC WLAN Dualband SPDT RoHS:否 制造商:M/A-COM Technology Solutions 開關數量:Single 開關配置:SPDT 介入損耗:0.6 dB 截止隔離（典型值）:43 dB 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風格:SMD/SMT 封裝 / 箱體:PQFN-16 封裝:Reel |
| TQS5200TR | 制造商:TriQuint Semiconductor 功能描述:RF AND MICROWAVE SWITCH |
| TQS5201 | 制造商:TRIQUINT 制造商全稱:TriQuint Semiconductor 功能描述:TX-RX and Diversity Switch for Dualmode, 802.11b & g Systems |
| TQS5202 | 功能描述:RF 開關 IC Dualband WLAN Transfer Switch RoHS:否 制造商:M/A-COM Technology Solutions 開關數量:Single 開關配置:SPDT 介入損耗:0.6 dB 截止隔離（典型值）:43 dB 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風格:SMD/SMT 封裝 / 箱體:PQFN-16 封裝:Reel |
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