POWERLINE SIGNAL COUPLERS
0557-7700-xx for Intellon INT5500/INT1200 Designs
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 Tel 201-432-0463 Fax 201-432-9542 www.belfuse.com
2009 Bel Fuse Inc. Specifications subject to change without notice. 08.24.09
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 Tel 201-432-0463 Fax 201-432-9542 www.belfuse.com
2009 Bel Fuse Inc. Specifications subject to change without notice. 08.24.09
POWERLINE SIGNAL COUPLERS
0557-7700-xx for Intellon INT5500/INT1200 Designs
POWERLINE SIGNAL COUPLERS
0557-7700-xx for Intellon INT5500/INT1200 Designs
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 Tel 201-432-0463 Fax 201-432-9542 www.belfuse.com
2009 Bel Fuse Inc. Specifications subject to change without notice. 08.24.09
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 Tel 201-432-0463 Fax 201-432-9542 www.belfuse.com
2009 Bel Fuse Inc. Specifications subject to change without notice. 08.24.09
POWERLINE SIGNAL COUPLERS
0557-7700-xx for Intellon INT5500/INT1200 Designs
POWERLINE SIGNAL COUPLERS
0557-7700-xx for Intellon INT5500/INT1200 Designs
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 Tel 201-432-0463 Fax 201-432-9542 www.belfuse.com
2009 Bel Fuse Inc. Specifications subject to change without notice. 08.24.09
APPLICATION NOTES
Integrated Wallplug Powerline Device
page 3
The following schematics show some typical applications combinations for the Bel 0804-5000-08 and 0804-5000-09
Powerline modules with the appropriate couplers and associated circuitry. The following notes should be observed.
1. The first transient protection device MOV1 should be rated at 240V for 115V AC operation and at least 375V for 230V
operation.
2. Inductors L1 and L2 provide high frequency isolation which is particularly important with switching power supplies where
a capacitor is present across the input terminals. The inductors should have good performance in the Powerline band
between 4 and 21 MHz.
3. DC blocking capacitor C1 should be an X2 class device.
4. The two series resistors across C1 may be replaced by a single 390K resistor but only if it has a working voltage of
greater than 350V.