Balun Transformers
Information in this selection guide is for reference only. Detailed technical specications available upon request. To reach your local sales ofce call 1-800-PIK-TOKO or visit our web site at
www.tokoam.com
© 2007 TOKO, Inc. All Rights Reserved
Printed in the USA April, 2007 CF-355-BALUNTSG
MidwestRegionalOfce:
TOKOAmerica,Inc.
1250FeehanvilleDrive
Mt.Prospect,IL60056
PH:847-297-0070
FAX:847-699-7864
WesternRegionalOfce:
TOKOAmerica,Inc.
2480NorthFirstStreet
Suite260
SanJose,CA95131
PH:408-432-8281
FAX:408-943-9790
Meeting Your Need
s
Internal
Connections TOKO Type Initial Core
Permeability
Winding Turns
2 1/2 T x 4 3 1/2 T x 4 4 1/2 T x 4 5 1/2 T x 4
B4F 300 #617DB-1673
50 ~ 1000 MHz
#617DB-1674
50 ~ 1000 MHz
#617DB-1675
10 ~ 1000 MHz
#617DB-1714
3 ~ 1000 MHz
B5FL 300 #616DB-1196
5 ~ 500 MHz
#616DB-1197
5 ~ 500 MHz
#616DB-1198
5 ~ 500 MHz
B5F 300 #458DB-1614
10 ~ 860 MHz
#458DB-1615
3 ~ 860 MHz
#458DB-1616
3 ~ 700 MHz
Internal
Connections TOKO Type Initial Core
Permeability
Winding Turns
1-2=2-3=2T, 4-6=2T 1-2=2-3=3T, 4-6=3T 1-2=2-3=4T, 4-6=4T 1-2=2-3=5T, 4-6=5T
B4F 300 #617PT-1667
10 ~ 500 MHz
#617PT-1669
10 ~ 500 MHz
#617PT-1699
10 ~ 100 MHz
#617PT-1664
5 ~ 100 MHz
B5FL 300 #616PT-1201
10 ~ 300 MHz
#616PT-1202
5 ~ 100 MHz
#616PT-1203
5 ~ 100 MHz
B5F
300 #458PT-1619
10 ~ 100 MHz
230 #458PT-1586
5 ~ 100 MHz
#458PT-1587
5 ~ 100 MHz
#458PT-1565
5 ~ 100 MHz
Internal
Connections TOKO Type Initial Core
Permeability
Winding Turns
2 1/2 T x 2 3 1/2 T x 2 4 1/2 T x 2 5 1/2 T x 2
B4F
300 #617DB-1653
50 ~ 1000 MHz
#617DB-1654
10 ~ 1000 MHz
#617DB-1655
10 ~ 1000 MHz
#617DB-1724
5 ~ 1000 MHz
1500 #617DB-1643
10 ~ 1000 MHz
#617DB-1644
3 ~ 1000 MHz
#617DB-1645
1 ~ 1000 MHz
#617DB-1646
1 ~ 1000 MHz
B5FL 300 #616DB-1191
10 ~ 500 MHz
#616DB-1192
5 ~ 500 MHz
#616DB-1193
5 ~ 500 MHz
#616DB-1194
1 ~ 300 MHz
Internal
Connections TOKO Type Initial Core
Permeability
Winding Turns
1-2=1T, 2-3=3T, 4-5=5-6=2T 1-2=1T, 2-3=4T, 4-5=5-6=3T
B4F
300 #617DS-1676
100 ~ 1000 MHz
#617DS-1711
5 ~ 1000 MHz
1500 #617DS-1727
5 ~ 1000 MHz
#617DS-1710
3 ~ 1000 MHz
Internal
Connections TOKO Type Initial Core
Permeability
Winding Turns
2-4=2-6=2 1/2 T 2-4=2-6=3 1/2 T 2-4=2-6=4 1/2 T 2-4=2-6=5 1/2 T
B4F 300 #617PS-1660
10 ~ 1000 MHz
#617PS-1661
10 ~ 1000 MHz
#617PS-1662
10 ~ 1000 MHz
#617PS-1663
5 ~ 1000 MHz
B5F 300 #458PS-1623
100 ~ 800 MHz
#458PS-1624
100 ~ 800 MHz
#458PS-1625
100 ~ 800 MHz
Transformers for Double Balanced Mixers
Splitters / Directional Couplers
Typical operating frequency range is shown in RED. Please visit www.tokoam.com.for detailed specications.
Transformers for Distributors
Balun Transformers
Transformers for Frequency Mixers
TOKO B4F
5.5 x 4.4 x 3.2mm Max.
TOKO B5FL
6.9 x 6.9 x 3.6mm Max.
TOKO B5F
6.9 x 6.9 x 4.4mm Max.