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WE-EHPI Energy Harvesting Coupled Inductor

Size L
(mm)
W
(mm)
H
(mm)
5838 6 6 4

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

An Excellent Duet!

The WE-MCRI is an innovative molded coupled inductor with fully automated bifilar winding process. It offers an almost ideal coupling coefficient up to 0.995.

Product video and more

Products

5838
Order Code SPEC Downloads L1
(µH)
L2
(µH)
n IR 1
(A)
ISAT 1
(A)
RDC1 typ
(Ω)
RDC2 typ
(Ω)
RDC1 max
(Ω)
RDC2 max
(Ω)
Samples
74488540070
STE ALT EAG LTS PSP IGS CAD CAD 7 70000 1 : 100 1.9 1.3 0.085 205 0.095 240
74488540120
STE ALT EAG LTS PSP IGS CAD CAD 13 33000 1 : 50 1.7 1 0.09 135 0.1 155
74488540250
STE ALT EAG LTS PSP IGS CAD CAD 25 10000 1 : 20 1.5 0.7 0.2 42 0.24 48
Order Code SPEC
74488540070
74488540120
74488540250
Samples
Order Code SPEC Downloads L1
(µH)
L2
(µH)
n IR 1
(A)
ISAT 1
(A)
RDC1 typ
(Ω)
RDC2 typ
(Ω)
RDC1 max
(Ω)
RDC2 max
(Ω)
Samples

Videos