WE-EHPI Energy Harvesting Coupled Inductor

  • Picture
  • Dimensions
Size L
(mm)
W
(mm)
H
(mm)
5838 6.0 6.0 4.0

Characteristics

  • Low profile: 4 mm
  • 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

Applications

  • Wireless fire, alarm, gas and metering remote sensors driven by environmental energies based on energy harvesting voltage transformers like LTC3108/LTC3109
  • Sensors with predictive battery replacements in applications which are difficult to access
  • Energy self-sufficient supply using subsequent installed sensors for energy harvesting

Products

SPEC Order Code L1
(µH)
L2
(µH)
n IR
(A)
ISAT
(A)
RDC1 typ
(Ω)
RDC2 typ
(Ω)
RDC1 max
(Ω)
RDC2 max
(Ω)
Samples
PDF 74488540070 7 70000 1 : 100 1.9 1.3 0.085 205 0.095 240
PDF 74488540120 13 33000 1 : 50 1.7 1 0.09 135 0.1 155
PDF 74488540250 25 10000 1 : 20 1.5 0.7 0.2 42 0.24 48
Tags: WE-EHPI, IndEHPI, Coupled Power Inductors, WE-EHPI Energy Harvesting Coupled Inductor