SAW Bandpass Filter 270403B
1. Features
IF bandpass filter High attenuation Single-ended operation DIP Package Maximum Storage Temperature Range : -40℃ ~ 85℃ Electrostatics Sensitive Device (ESD)
2. Package Dimension
12.8±0.5 5.5max 6.0max 7.6±0.2 2.5±0.2 25.4±0.2
ITF 06A001 270403B
35.1±0.5
Package : D3512
0.45±0.05
2.5±0.2
Pin Configuration 1 Input Output Ground Case ground
Dimensions shown are nominal in millimeters Base : Fe(SPCC), Au plating over Ni plated Cap : Cu & Cr Alloy, Ni Plated Termination : Kovar, Au Plated
5 2, 4 3, 6
I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809
Part No. Rev. Date Rev.
270403B 2006-01-05 NM5025-CS01 1/5
SAW Bandpass Filter 270403B
3. Specifications
Fo = 70.0 MHz Terminating source impedance Terminating load impedance : 50Ω and matching network : 50Ω and matching network
Minimum Center Frequency Insertion Loss 1dB Bandwidth 3dB Bandwidth 40dB Bandwidth Amplitude Ripple (Fo +/- 1.9 MHz) Group Delay Variation (Fo +/- 1.9 MHz) Absolute Delay Ultimate Rejection Temperature Coefficient of Frequency MHz dB MHz MHz MHz dB nsec usec dB ppm/°C 69.94 4.4 50 -
Typical 70.0 22.5 4.28 4.58 5.75 0.5 100 3.76 55 -23
Maximum 70.06 25.0 5.85 1.0 150 -
Notes : 1) 2) 3) All specifications are based on the matching schematic shown below All specifications are measured by Agilent Network analyzer and full 2 port calibration at room temperature All attenuation measurements are measured relative to insertion loss
I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809
Part No. Rev. Date Rev.
270403B 2006-01-05 NM5025-CS01 2/5
SAW Bandpass Filter 270403B
4. Matching Schematic
( Actual matching values may vary due to PCB layout and parasitics )
Input 50Ω
L2
L3
Output 50Ω
L1
L1 = 82nH, L2 = 56nH, L3 = 56nH, L4 = 82nH
L4
5. Marking Configuration
ITF1) 05A0012) 270403B3)
1) Manufacturer name 2) Lot Number 3) Part Number
I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809
Part No. Rev. Date Rev.
270403B 2006-01-05 NM5025-CS01 3/5
SAW Bandpass Filter 270403B
6. Typical Performance ( at +25℃ )
CH1 S21 LOG 10 dB/ REF -22.52 dB 4 Jan 2006 16:58:52 1: 0. 0000 dB 0. 000 000 MHz
CH1 Markers 1 Cor 2 BW : cent : 5. 744992 69. 988848 MHz MHz
REF=1
Q: 12. 183 1_loss : -22 . 533 dB
3
4
CENTER 70. 000 000 MHz
SPAN 15. 000 000 MHz
CH1 CH2
S21 S21
LOG DEL
1 dB/ 500 ns/
REF -22.37 dB REF 3.717 us
4 Jan 2006 16:59:52 1: 0. 0000 dB 0. 000 000 MHz 3: 19. 073 ns 3. 800 000 MHz
CH1 Markers BW : Cor cent : 4. 579489 70. 009950 MHz MHz
REF=1
Q: 15. 288 1 2 1_loss : -22 . 531 dB
3 Smo Cor 3 2
4 CH2 Markers mean : 3. 7640 us s. dev : 18. 958 ns p-p : 92. 468 ns
REF=2
CENTER 70. 000 000 MHz
SPAN
5. 000 000 MHz
I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809
Part No. Rev. Date Rev.
270403B 2006-01-05 NM5025-CS01 4/5
SAW Bandpass Filter 270403B
CH1 CH2
S21 S21
LOG LOG
1 dB/ 1 dB/
REF -22.37 dB REF -22.63 dB
4 Jan 2006 16:59:37 1: 0. 0000 dB 0. 000 000 MHz 3: . 19880 dB 3. 800 000 MHz
CH1
S21
LOG
10 dB/
REF -21.99 dB
4 Jan 2006 17:01:19 1: 0. 0000 dB 0. 000 000 MHz
CH1 Markers BW : Cor cent : 4. 287989 70. 020624 MHz MHz
REF=1
CH1 Markers 2: -71 . 851 dB 70. 0000 MHz 1 3: -64 . 884 dB 140 . 000 MHz
REF=1
Q: 16. 329 1 2 1_loss : -22 . 533 dB
3 3
4
2 Cor CH2 Markers mean : -22 . 507 dB s. dev : . 06990 dB p-p : . 28870 dB
REF=2
CENTER 70. 000 000 MHz
SPAN
5. 000 000 MHz
START
. 010 000 MHz
2
3 STOP 300 . 000 000 MHz
CH1 CH2
S11 S22
SWR SWR
1/ 1/
REF 2.21 REF 1.774
4 Jan 2006 17:00:43 1: 2. 2122 70. 000 000 MHz 2: 1. 7745 70. 000 000 MHz
CH1 CH2
S11 S22
1 U FS 1 U FS
1: 37. 965 2: 52. 848
-33 . 375 -29 . 768
4 Jan 2006 17:00:49 68. 124 pF 70. 000 000 MHz 76. 380 pF 70. 000 000 MHz
Cor
Cor
1
2
Cor 2
Cor
1
CENTER 70. 000 000 MHz
SPAN
15. 000 000 MHz
CENTER 70. 000 000 MHz
SPAN
15. 000 000 MHz
I T F Co., Ltd. 102-901, Bucheon Technopark 364, Samjeong-Dong, Ojeong-Gu, Bucheon-City, Gyounggi-Do, Korea 421-809
Part No. Rev. Date Rev.
270403B 2006-01-05 NM5025-CS01 5/5
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