B69812N1577B302 [EPCOS]
Microwave Ceramics and Modules; 微波陶瓷和模块
| 型号： | B69812N1577B302 |
| 厂家： | 
EPCOS |
| 描述： | Microwave Ceramics and Modules |
| 文件： | 总4页 (文件大小：203K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Microwave Ceramics and Modules
2 Pole Filter for GPS
Filter
B69812N1577B302
Preliminary Datasheet
Features
z SMD filter consisting of coupled resonators with stepped impedances
z (NdBa)TiO (εr = 88 / TC =0±10 ppm/K) with a coating of copper (10µm) and tin (>5µm)
3
f
z Excellent reflow solderability, no migration effect due to copper/tin metallization
Index
Page 1
z Features
z Index
Page 2
z Component drawing
z Recommended footprint
Page 3
Page 4
z Characteristics
z Maximum ratings
z Typical passband characteristic
z Processing information
z Soldering requirements
z Delivery mode
ISSUE DATE
28.08.03
ISSUE
P2
PUBLISHER
SAW MWC PD F
PAGE
1/4
Microwave Ceramics and Modules
2 Pole Filter for GPS
Filter
B69812N1577B302
Preliminary Datasheet
Component drawing
COMP_060602.DWG/WMF
Recommended footprint
solder pads
I/O
G
I/O
ground area below solder resist with vias
to second ground layer
connected to lines with an impedance of 50 Ohm
I/O :
G
G
G
G
FR4 material
Standard condition :
permittivity : 4.4
preferred thickness : 0.3mm
Vias : Ø0.3mm /mm2
For other thicknesses
correlation might be necessary
FP_060602.DWG/WMF
ISSUE DATE
28.08.03
ISSUE
P2
PUBLISHER
SAW MWC PD F
PAGE
2/4
Microwave Ceramics and Modules
2 Pole Filter for GPS
Filter
B69812N1577B302
Preliminary Datasheet
Characteristics
min.
typ.
max.
Center frequency
f
-
1575.42
1.3
-
MHz
c
Insertion loss
Passband
1.5
dB
MHz
α
IL
B 2
Amplitude ripple (peak - peak)
Standing wave ratio
Impedance
0.1
1.8
dB
∆α
SWR
Z
50
Ω
Attenuation
α
at 824 to 849 MHz
at 1850 to 1910 MHz
50
45
dB
dB
Maximum ratings
IEC climatic category (IEC 68-1)
- 40/+ 90/56
Operating temperature
Storage temperature
T
T
- 30 / + 85
- 40 / + 85
°C
°C
op
op
Typical passband characteristic
0
-10
-20
-30
-40
-50
|S11| [dB]
|S21| [dB]
Frequency [MHz]
ISSUE DATE
28.08.03
ISSUE
P2
PUBLISHER
SAW MWC PD F
PAGE
3/4
Microwave Ceramics and Modules
2 Pole Filter for GPS
Filter
B69812N1577B302
Preliminary Datasheet
Processing information
ZNr.: 605 (FILT95_2)
z Wettability to IEC 68-2-58: ≥ 75% (after aging)
Soldering requirements
Soldering type
reflow
Maximum soldering temperature
250 (max. 10 sec.)
°C
°C
(measuring point on top surface of the component)
Recommended soldering conditions (infrared):
within 10 sec.
Temp. [°C]
245°C±5°C
30 sec.
Time [sec.]
> - 5 °C/s
2.5 °C/s
2-3 min.
LOETPROF.DOC
Delivery mode
z Blister tape to IEC 286-3, PS, grey
z Pieces/tape: 3000
Tap 424
ISSUE DATE
28.08.03
ISSUE
P2
PUBLISHER
SAW MWC PD F
PAGE
4/4
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