Inductive Components Ltd.(a division of TennMax Hong Kong)
Inductive Components Ltd.
(a division of TennMax
Hong Kong)
Unit 303, 3/F, Block A, New Trade Plaza, 6 On Ping Street, Shatin, Hong Kong
Tel: (852) 268 68 448 Fax: (852) 268 68 128
North American Liason Office: TennMax United, P.O. Box 9, Reading, MA 01867 USA
Product: LI3H Series Specifications
High Current General Purpose Iron Powder Inductor
| * Inductance: 1 -
10 uH * Peak Current up to 25 A * PC board mounting * Pre-tinned leads * Low loss * Cost-effective design |
|
| ICL's LI3H-series Iron Power Inductors are
designed to be cost effective and low loss general purpose toroidal chokes. The
"trifiler" design makes them achieve an excellent performance in high
frequencies. They are most suitable to be used as averaging and ripple filters in switching-mode power supply and differential mode inductors in EMI filtering circuit for switching-mode power supplies, electronic transformers and lighting system. Certain items are specially suitable to be used on motherboard that support low voltage processor. |
 |
.
| DIMENSIONAL CONGIGURATIONS: | |||
|---|---|---|---|
 |
|||
| DIM | MODELS | TOL. | |
| LI3H-1- | LI3H-2- | ||
| A | 14.5 | 19.5 | MAX. |
| B | 10.0 | 10.0 | +/- 15% |
| C | 1.0 | 1.0 | +/-1 mm |
| D | 7.0 | 8.0 | TYP. |
| E | 7.0 | 8.0 | TYP. |
.
| LIST of STANDARD ITEMS: | ||
|---|---|---|
| P/N | Current (Peak) | Inductance (uH +/-15%) |
| LI3H-1-122 | 25 A | 1.2 |
| LI3H-1-162 | 20 A | 1.6 |
| LI3H-1-212 | 15 A | 2.1 |
| LI3H-1-272 | 15 A | 2.7 |
| LI3H-1-332 | 15 A | 3.3 |
| LI3H-1-472 | 10 A | 4.7 |
| LI3H-2-222 | 25A | 2.2 |
| LI3H-2-282 | 20A | 2.8 |
| LI3H-2-452 | 15 A | 4.5 |
| LI3H-2-652 | 12 A | 6.5 |
| LI3H-2-103 | 10 A | 10.0 |
(Other Charateristics also available on request)
ELECTRICAL SPECIFICATIONS:
| ITEM | SPECIFICATION | REMARKS |
| INDUCTANCE | 3.3 uH +20%/-10% | 1 KHz, 100mv |
| DCR | 15m OHMs (typical) | |
| MAXIMUM CURRENT | 15 Amp. |
ASSEMBLY LIST :
| ITEM | SESCRIPTION |
QTY |
| 1 | TOROID CORE, IRON POWDER, MICROMETAL, T50-26 or Equv. | 1 PC |
| 2 | Wire, Magnet, Yellow, 1.2 mm | 12 G |
| 3 | Solder | AR |
| 4 | Sloder Flux | AR |
| 5 | IPA | AR |
| 6 | Silicone-Based Solder Mask | AR |
| 7 | Epoxy Resin | AR |
updated: Sept. 28, 1997
For more information or inquiry? e-mail to TennMax@aol.com
