Document 116-2
Wideband RF Transformers
Typical Attenuation vs Current
Recommended
Board Layout
0.325
8,26
max
0.285
7,24
max
0.30
7,6
Dot over
Pin #1
1
2
3
6
5
4
0.100
2,54
0.100
2,54
0.225
5,72
max
0
0.120
3,05
°
°
90 -105
min
0.025
0,64
dia typ
0.100
2,54
typ
0.300 ±0.010
7,62 ± 0,25
0.010 × 0.020
0,25 × 0,51
typ
5
0.520
0.325
8,26
13,2
max
0.06
1,52
0.40
10,2
0.285
max
1
2
3
6
5
4
7,24
Dot over
Pin #1
0.10
2,5
10
15
0.10
2,5
0.225
5,72
max
Recommended
Land Pattern
0.03
0,76
0.100
2,54
0.400
typ
typ
0.025
0,64
10,16
max
0.520 ±0.010
13,21 ±0,25
Part Marking
2.5
5
10
20
50
100
200
Part
WBxxxx
CCIxxxx
X
number
For WB10XX, pins 2 and 5 are removed during manufacture.
For WB20XX, pin 2 is removed during manufacture.
I
DC (mA)
Internal
codes
inches
Dimensions are in
mm
Typical Frequency Response
WB1010, WB2010, WB3010
WB1010-1, WB2010-1, WB3010-1
3 dB bandwidth 0.005 – 100 MHz
3 dB bandwidth 0.04 – 175 MHz
0
1
2
3
4
5
6
7
8
0
1
2
3
4
5
6
7
8
0.001
0.01
0.10
1.0
10
100
0.01
0.10
1.0
10
100
1000
Frequency (MHz)
Frequency (MHz)
WB1015, WB3015
3 dB bandwidth 0.1 – 150 MHz
WB1040, WB2040, WB3040
3 dB bandwidth 0.2 – 300 MHz
0
1
2
3
4
5
6
7
8
0
1
2
3
4
5
6
7
8
0.01
0.01
0.10
01.0
10
100
1000
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.
Document116-2 Revised10/30/08
© Coilcraft, Inc. 2009
COILCRAFT [ Coilcraft lnc. ]
