241907B

85.0 MHz SAW Filter
Part Number 241907B
1. Features

Typical 1dB bandwidth of 18.8 MHz

High attenuation

Single Ended Operation

Dual In-line Package (DIP)
2. Electrical Specifications
Source and Load Impedance = 50Ω
Room Temperature : +25℃
Minimum
Typical
Maximum
MHz
84.91
85.0
85.09
dB
-
23.6
25.5
1dB Bandwidth
MHz
18.75
18.87
-
3dB Bandwidth
MHz
-
19.17
-
45dB Bandwidth
MHz
-
20.50
20.60
dB
-
0.4
1.0
Group Delay Variation (Fo±9.22MHz)
nsec
-
40
100
Absolute Delay
usec
-
2.22
2.28
dB
50
55
-
ppm/℃
-
-72
-
Center Frequency (fo)
Insertion Loss
Amplitude Ripple (Fo±9.22MHz)
Ultimate Rejection
Temperature Coefficient of Frequency
Substrate Material
-
128-LN
* Input POWER : 10dBm
D2012 Package Dimension
Matching Schematic
5
12.7±0.5
5.5max 6.0max
7.6±0.2
2.5±0.2
1
L1
I nput
50Ω
17
L3
Out put
50Ω
12.7±0.2
2.5±0.2
0.45±0.05
ITF 13A001
241907B
85-18.8M
20.3±0.5
L2
L1 = 47nH, L2 = 270nH, L3 = 47nH
Pin Configuration
Dimensions shown are nominal in millimeters
Base : Fe(SPCC), Au plating over Ni plated
Cap : Cu & Cr Alloy, Ni Plated
Termination : Kovar, Au Plated
I T F Co., Ltd.
102-901, Bucheon Technopark 364, Samjeong-Dong,
Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
Tel: 82-32-621-1213
Fax: 82-32-621-1218
Input
1
Ground
2,4
Output
5
Others
Ground
http://www.itf.co.kr
[email protected]
2015. 07. 08
Rev 1.1
85.0 MHz SAW Filter
Part Number 241907B
3. Typical Performance ( at +25℃ )
1dB Bandwidth & Ripple
CH1 S21
CH2 S21
LOG
LOG
1 dB/
1 dB/
45dB Bandwidth
26 Oct 2012 11:33:00
1: 0. 0000 dB
0. 000 000 MHz
3: . 23180 dB
18. 440 000 MHz
REF -23.47 dB
REF -23.83 dB
CH1 S21
LOG
10 dB/
CH1 Markers
REF=1
BW: 18. 876282 MHz
cent :
Cor
85. 068660 MHz
26 Oct 2012 11:31:21
1: 0. 0000 dB
0. 000 000 MHz
REF -23.6 dB
CH1 Markers
REF=1
BW: 20. 500284 MHz
1
C
Q: 4. 5066
cent :
2
85. 051790 MHz
Q: 4. 1488
1_loss : -23 . 620 dB
1
1_loss : -23 . 677 dB
2
3
4
3
Cor
CH2 Markers
REF=2
mean:-23 . 652 dB
2
4
3
s. dev : . 07050 dB
p-p : . 37550 dB
CENTER 85. 000 000 MHz
SPAN 24. 000 000 MHz
CENTER 85. 000 000 MHz
3dB Bandwidth & Group Delay
CH1 S21
CH2 S21
LOG
DEL
1 dB/
50 ns/
26 Oct 2012 11:33:30
1: 0. 0000 dB
0. 000 000 MHz
3: 2. 5007 ns
18. 440 000 MHz
REF -23.47 dB
REF 2.253 us
SPAN 65. 000 000 MHz
Smith Chart(S11 & S22)
CH1 S11
CH2 S22
1 U FS
1 U FS
1: 45. 848
2: 10. 270
-88 . 531
-34 . 529
26 Oct 2012 11:35:24
21. 150 pF
85. 000 000 MHz
54. 227 pF
85. 000 000 MHz
CH1 Markers
REF=1
BW: 19. 177604 MHz
cent :
Cor
85. 066653 MHz
Cor
Q: 4. 4357
1_loss : -23 . 620 dB
1
2
3
Smo
Cor
CH2 Markers
REF=2
4 2. 2268 us
mean:
2
3
Cor
s. dev : 6. 0462 ns
1
p-p : 32. 043 ns
2
CENTER 85. 000 000 MHz
SPAN 24. 000 000 MHz
CENTER 85. 000 000 MHz
Wideband Properties
CH1 S21
LOG
10 dB/
SWR(S11 & S22)
26 Oct 2012 11:36:26
1: 0. 0000 dB
0. 000 000 MHz
REF -25.19 dB
SPAN 65. 000 000 MHz
CH1 Markers
REF=1
2:-66 . 384 dB
85. 0000 MHz
CH1 S11
CH2 S22
SWR
SWR
10 /
10 /
26 Oct 2012 11:35:13
1: 5. 2510
85. 000 000 MHz
2: 7. 2385
85. 000 000 MHz
REF 5.254
REF 7.151
Cor
3:-56 . 628 dB
170. 000 MHz
1
1
2
Cor
3
START . 010 000 MHz
2
STOP 300. 000 000 MHz
I T F Co., Ltd.
102-901, Bucheon Technopark 364, Samjeong-Dong,
Ojeong-Gu, Bucheon-City,
Gyounggi-Do, Korea 421-809
Tel: 82-32-621-1213
Fax: 82-32-621-1218
CENTER 85. 000 000 MHz
http://www.itf.co.kr
SPAN 65. 000 000 MHz
[email protected]
2015. 07. 08
Rev 1.1
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