Document 116-2
Wideband RF Transformers
Typical Attenuation vs Current
0
10
M
Hz
0.100
2,54 typ
0.325 max
8,26
Dot over
Pin #1
0.225
max
5,72
0.120
3,05 min
90
°
-105
°
0.300 ±0.010
7,62 ± 0,25
0.285
max
7,24
Recommended
Board Layout
0.30
7,6
0.100
2,54
0.100
2,54
1
2
3
6
5
4
0.025 dia typ
0,64
0.010 × 0.020 typ
0,25 × 0,51
1.0
dBm Attenuation
MH
5
z
0.325 max
8,26
Dot over
Pin #1
0.225
max
5,72
0.100
typ
2,54
0.03
0,76
0.285
max
7,24
0.06
1,52
1
2
3
0.40
10,2
0.520
13,2
6
5
4
0
0.30
MHz
10
0.10
2,5
0.10
2,5
0.025
max
0,64
0.400
typ
10,16
0.520 ±0.010
13,21 ±0,25
Recommended
Land Pattern
15
2.5
5
10
20
50
100
200
Part Marking
WBxxxx
CCIxxxx
X
Part
number
Internal
codes
I
DC
(mA)
For WB10XX, pins 2 and 5 are removed during manufacture.
For WB20XX, pin 2 is removed during manufacture.
Dimensions are in
inches
mm
Typical Frequency Response
WB1010, WB2010, WB3010
3 dB bandwidth 0.005 – 100 MHz
0
0
WB1010-1, WB2010-1, WB3010-1
3 dB bandwidth 0.04 – 175 MHz
dBm Attenuation
dBm Attenuation
0.001
0.01
0.10
1.0
10
100
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
0.01
0.10
1.0
10
100
1000
Frequency (MHz)
Frequency (MHz)
WB1015, WB3015
3 dB bandwidth 0.1 – 150 MHz
0
0
WB1040, WB2040, WB3040
3 dB bandwidth 0.2 – 300 MHz
dBm Attenuation
dBm Attenuation
0.10
01.0
10
100
1000
1
2
3
4
5
6
7
8
0.01
1
2
3
4
5
6
7
8
0.01
0.10
1.0
10
100
1000
Frequency (MHz)
Frequency (MHz)
Attenuation measured on a network analyzer (re: 50 Ohms)
Specifications subject to change without notice.
Please check our website for latest information.
Document 116-2
Revised 10/30/08
© Coilcraft, Inc. 2009
COILCRAFT [ Coilcraft lnc. ]
