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Coils
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EHPI Energy Harvesting Coupled Inductor
EHPI Energy Harvesting Coupled Inductor Description:
FKS CoilS-EHPI Energy Harvesting Coupled Inductors feature a low 4mm profile with a small 6mm x 6mm footprint. these hot selling inductors offer low secondary RDC, and different turn ratios are available. They are suitable for use in sensors with predictive battery replacements in applications that are difficult to access.
Small footprint 6 x 6 mm
Very low secondary RDC
Multiple options of turn ratios available
Separated welding/soldering pads for increased reliability
Optimized winding technology for increased performance & reliability
Ambient temperature: -40°C to +85°C (refering to I-R)
Operating temperature: -40°C to +125°C
Storage temperature (on tape & reel): -20°C to +40°C; 75% RH max.
Test conditions of Electrical Properties: 20°C, 33% RH if not specified differently
Sensors with predictive battery replacements in applications which are difficult to access
Energy self-sufficient supply using subsequent installed sensors for energy harvesting
| Order Code | L1 (µH) |
L2 (µH) |
n | IR (A) |
IR (A) |
ISAT (A) |
ISAT1 (A) |
RDC1 typ (Ω) |
RDC2 typ (Ω) |
RDC1 max (Ω) |
RDC2 max (Ω) |
| FKS74488540070 | 7 | 70000 | 1:100 | 1.9 | 1.9 | 1.3 | 1.3 | 0.085 | 205 | 0.095 | 240 |
| FKS74488540120 | 13 | 33000 | 1:50 | 1.7 | 1.7 | 1 | 1 | 0.09 | 135 | 0.1 | 155 |
| FKS74488540250 | 25 | 10000 | 1:20 | 1.5 | 1.5 | 0.7 | 0.7 | 0.2 | 42 | 0.24 | 48 |
