| Surface mounting balun transformers |
B4F
5.5x4.4x3.2mm Max. |
B5FL
6.9x6.9x3.6mm Max. |
 |
 |
B5F
6.9x6.9x4.4mm Max. |
|
 |
|
|
|
Features
 |
| · |
Windings use paired wires for high uniformity. |
| · |
Base pins are end proccessed to allow direct mounting on PCB. |
| · |
RoHS compliant. |
Applications
|
| · |
Ideal for use in double balanced mixers, and as broad band transformers, transistors and for impedance conversion. |
|
Specifications
|
| Transformer for frequency mixer / balun transformer |
| Internal connections |
Type |
µiac |
Winding tunes |
Catalog |
| 2 1/2Tx4 |
3 1/2Tx4 |
4 1/2Tx4 |
5 1/2Tx4 |
 |
B4F |
300 |
#617DB-1673 |
#617DB-1674 |
#617DB-1675 |
#617DB-1714 |
(150kB) |
| B5FL |
300 |
#616DB-1196 |
#616DB-1197 |
#616DB-1198 |
|
(170kB) |
| B5F |
300 |
#458DB-1614 |
#458DB-1615 |
#458DB-1616 |
|
(160kB) |
| Internal connections |
Type |
µiac |
Winding tunes |
Catalog |
| 2T: 2Tx2 |
3T: 3Tx2 |
4T: 4Tx2 |
5T: 5Tx2 |
 |
B4F |
300 |
#617PT-1667 |
#617PT-1669 |
#617PT-1699 |
#617PT-1664 |
(150kB) |
| B5FL |
300 |
#616PT-1201 |
#616PT-1202 |
#616PT-1203 |
|
(160kB) |
| B5F |
300 |
#458PT-1619 |
|
|
|
(180kB) |
| 230 |
|
#458PT-1586 |
#458PT-1587 |
#458PT-1565 |
| Internal connections |
Type |
µiac |
Winding tunes |
|
| 2 1/2Tx2 |
3 1/2Tx2 |
4 1/2Tx2 |
5 1/2Tx2 |
 |
B4F |
300 |
#617DB-1653 |
#617DB-1654 |
#617DB-1655 |
#617DB-1724 |
(200kB) |
| 1500 |
#617DB-1643 |
#617DB-1644 |
#617DB-1645 |
#617DB-1646 |
| B5FL |
300 |
#616DB-1191 |
#616DB-1192 |
#616DB-1193 |
#616DB-1194 |
(160kB) |
| Transformer for distributor |
| Internal connections |
Type |
µiac |
Winding tunes |
Catalog |
| 1-2=1T, 2-3=3T, 4-6=5-6=2T |
1-2=1T, 2-3=4T, 4-6=5-6=3T |
 |
B4F |
300 |
#617DS-1676 |
#617DS-1711 |
(220kB) |
| 1500 |
#617DS-1727 |
#617DS-1710 |
| Splitters / Directional couplers |
| Splitter / Directional coupler |
Type |
µiac |
Winding tunes |
Catalog |
| 2 1/2T |
3 1/2T |
4 1/2T |
5 1/2T |
 |
B4F |
300 |
#617PS-1660 |
#617PS-1661 |
#617PS-1662 |
#617PS-1663 |
(230kB) |
| B5F |
300 |
|
#458PS-1623 |
#458PS-1624 |
#458PS-1625 |
(200kB) |
| Pin type balun transformers |
B7T
7.2x7.2x6.8mm Max. |
 |
|
|
Features
|
| · |
Windings use paired wires for high uniformity. |
| · |
Base pins are end proccessed to allow direct mounting on PCB. |
| · |
RoHS compliant. |
Applications
|
| · |
Ideal for use in double balanced mixers, and as broad band transformers, transistors and for impedance conversion. |
|
|
