Vishay Intertechnology Inc. introduced a new series of low profile, high current IHLP® inductors that are the industry's first to meet the requirements of MIL-STD-981 class S. Designed to provide high reliability in space-grade applications, inductors in the Vishay Custom Magnetics SGIHLP series feature a ruggedized package and perform at high operating temperatures to +180 °C.
Featuring a magnetically shielded construction, the devices released today are optimized for DC/DC converters and high current noise suppression filters in satellites and defense systems. Applications for the inductors include low profile, high current power supplies and point of load (POL) converters; "flight-ready" solar inverters; high current filters; and DC/DC converters in distributed power systems.
Offered in five case sizes, the SGIHLP series features high efficiency with typical DCR from 0.56 to 240 mΩ and a wide range of inductance values from 0.22 to 100 µH. Based on proven IHLP technology, the devices provide rated currents to 100 A and handle high transient current spikes without saturation. The inductors offer excellent inductance and saturation stability over the complete operating temperature range.
Part number |
SGIHLP-24DC-8 |
SGIHLP-48FA-8 |
SGIHLP-60HE-8 |
SGIHLP-73HF-8 |
SGIHLP-97OZ-8 |
Case size |
24 DC |
48 FA |
60 HE |
73 HF |
97 OZ |
Dimensions (mm) |
6.2 x 6.7 |
12.2 x 12.9 |
15.5 x 15.2 |
18.8 x 19.2 x 8.6 |
27.2 x 24.5 |
Inductance (µH) |
0.22 to 15 |
0.47 to 68 |
0.22 to 22 |
0.47 to 47.0 |
0.47 to 100 |
DCR typ. (mΩ) |
3.95 to 195 |
1.55 to 240 |
0.73 to 31.30 |
0.89 to 52.7 |
0.56 to 36.25 |
DCR max. (mΩ) |
4.23 to 208 |
1.66 to 252 |
0.81 to 33.49 |
0.95 to 56.4 |
0.67 to 39.40 |
Heat rating current (A) |
2.4 to 18 |
2.4 to 30 |
8.3 to 66 |
7.25 to 65.0 |
9.1 to 80 |
Saturation current (A) |
1.6 to 11 |
3.5 to 28.5 |
5.5 to 68 |
7.0 to 76.0 |
7.0 to 100 |
SRF typ. (MHz) |
14.1 to 190 |
4.02 to 72.1 |
6.43 to 113 |
3.72 to 52.3 |
2.01 to 47.5 |