3
Meeting Your Need
s
R-LOG0402A
1.800.PIK.TOKO
1.847.297.0070www.tokoam.com
Balun Transformers for Surface Mounting
STANDARD TRANSFORMERS SELECTION GUIDE
TYPE B5F
TOKO Number Operating Pin
Part of Turns Frequency Insertion Loss Connection
Number per Winding Range Fig.
Double Balanced Mixer
458DB-1012 1 50MHz~400MHz 10dB max. 1
458DB-1013 2 10MHz~1.0GHz 6dB max. 1
458DB-1003 3 8MHz~800MHz 3.5dB max. 1
458DB-1008 4 6MHz~600MHz 2.5dB max. 1
458DB-1011 5 5MHz~500MHz 2dB max. 1
458DB-1005 2 400MHz~1.3GHz 4dB max. 1
Frequency Mixer Pri Sec
458PT-1085 1x2 1 — 3dB max. 2
458PT-1052 2x2 2 9MHz~350MHz 3dB max. 2
458PT-1024 3x2 3 3.5MHz~470MHz 3dB max. 2
458PT-1086 4x2 4 2.2MHz~400MHz 3dB max. 2
458PT-1087 5x2 5 1.5MHz~300MHz 3dB max. 2
Distributor
458DS-1014 20MHz~600MHz 3
Directional Coupler
458PS-1015 4 6MHz~600MHz 4
458PS-1006 5 6MHz~600MHz 4
458PS-1007 6 6MHz~600MHz 4
TYPE
B5F
Features
• Pair wire coil for high stability.
• Base pin terminal treated, allowing mounting
‘as is’ on a PCB.
Pin Connections
TYPE B5F: Surface Mount
5.0 Max. Unit: mm
2 2
IN to OUT-1 1.3dB max.
IN to OUT-2 11dB~14dB
IN to OUT-1, 2
4.5dB max.
OUT-1 to OUT-2
(ISOLATION)
10dB min.
IN to OUT-1 0.9dB max.
IN to OUT-2 13dB~16dB
IN to OUT-1 0.8dB max.
IN to OUT-2 15dB~17dB
