en

Cart

Your cart is empty.

WE-EHPI Energy Harvesting Coupled Inductor

SizeL
(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 Data­sheet DownloadsL1
(µH)
L2
(µH)
nIR
(A)
ISAT 1
(A)
RDC1 typ
(Ω)
RDC2 typ
(Ω)
RDC1 max
(Ω)
RDC2 max
(Ω)
Samples
74488540070SPEC
7 files 7 70000 1 : 100 1.9 1.3 0.085 205 0.095 240
74488540120SPEC
7 files 13 33000 1 : 50 1.7 1 0.09 135 0.1 155
74488540250SPEC
7 files 25 10000 1 : 20 1.5 0.7 0.2 42 0.24 48
Order Code Data­sheet
74488540070SPEC
74488540120SPEC
74488540250SPEC
Samples
Order Code Data­sheet DownloadsL1
(µH)
L2
(µH)
nIR
(A)
ISAT 1
(A)
RDC1 typ
(Ω)
RDC2 typ
(Ω)
RDC1 max
(Ω)
RDC2 max
(Ω)
Samples

Videos

WE-MCRI – Innovative Molded Coupled Inductor by Würth Elektronik eiSos