WE-PD2 HV SMT Power Inductor (High Voltage)

Unshielded

WE-PD2 HV SMT Power Inductor (High Voltage)
SizeDimen­sionsL
(mm)
W
(mm)
H
(mm)
Mount
7850
7 7.8 5 SMT
1054
9 10 5.4 SMT

Characteristics

  • unshielded construction
  • Designed for 400 VDC
  • Operating temperature: –40°C to +125°C
  • Recommended solder profile: Reflow

Applications

  • Non-isolated buck or Buck-Boost Converter like PI LinkSwitch-TN
  • constant current LED Driver
  • Utility metering
  • Filter for power supply

Products

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7850
1054
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Order Code
Data­sheet
Downloads
Status
L(µH)
IR(A)
ISAT(A)
RDC max.(Ω)
fres(MHz)
Design Kit
SamplesAvailability & Sample
768775256
SPEC560 µH, 0.41 A, 0.41 A
Availability
Status Activei| Production is active. Expected lifetime: >10 years.
Inductance560 µH
Rated Current0.41 A
Saturation Current0.41 A
DC Resistance2.08 Ω
Self Resonant Frequency2.8 MHz
Design Kit
Check availability
768775268
SPEC680 µH, 0.38 A, 0.38 A
Availability
Status Activei| Production is active. Expected lifetime: >10 years.
Inductance680 µH
Rated Current0.38 A
Saturation Current0.38 A
DC Resistance2.4 Ω
Self Resonant Frequency2.7 MHz
Design Kit
Check availability
768775282
SPEC820 µH, 0.35 A, 0.35 A
Availability
Status Activei| Production is active. Expected lifetime: >10 years.
Inductance820 µH
Rated Current0.35 A
Saturation Current0.35 A
DC Resistance2.77 Ω
Self Resonant Frequency2.6 MHz
Design Kit
Check availability
76877530
SPEC1000 µH, 0.3 A, 0.3 A
Availability
Status Activei| Production is active. Expected lifetime: >10 years.
Inductance1000 µH
Rated Current0.3 A
Saturation Current0.3 A
DC Resistance3.3 Ω
Self Resonant Frequency2.4 MHz
Design Kit
Check availability
76877630
SPEC1000 µH, 0.38 A, 0.38 A
Availability
Status Activei| Production is active. Expected lifetime: >10 years.
Inductance1000 µH
Rated Current0.38 A
Saturation Current0.38 A
DC Resistance2.6 Ω
Self Resonant Frequency1.9 MHz
Design Kit
Check availability
768775312
SPEC1200 µH, 0.28 A, 0.28 A
Availability
Status Activei| Production is active. Expected lifetime: >10 years.
Inductance1200 µH
Rated Current0.28 A
Saturation Current0.28 A
DC Resistance4.5 Ω
Self Resonant Frequency2.1 MHz
Design Kit
Check availability
768776312
SPEC1200 µH, 0.35 A, 0.35 A
Availability
Status Activei| Production is active. Expected lifetime: >10 years.
Inductance1200 µH
Rated Current0.35 A
Saturation Current0.35 A
DC Resistance3 Ω
Self Resonant Frequency1.8 MHz
Design Kit
Check availability
768775322
SPEC2200 µH, 0.15 A, 0.2 A
Availability
Status Activei| Production is active. Expected lifetime: >10 years.
Inductance2200 µH
Rated Current0.15 A
Saturation Current0.2 A
DC Resistance7.2 Ω
Self Resonant Frequency1.6 MHz
Design Kit
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768776322
SPEC2200 µH, 0.18 A, 0.26 A
Availability
Status Activei| Production is active. Expected lifetime: >10 years.
Inductance2200 µH
Rated Current0.18 A
Saturation Current0.26 A
DC Resistance5.3 Ω
Self Resonant Frequency1.3 MHz
Design Kit
Check availability

REDEXPERT loss simulation

Find the best inductor!

REDEXPERT loss simulation

Find the best inductor!

REDEXPERT has the world’s most accurate AC loss model, which even includes the DC-bias current. With dedicated DC-DC topologies or the generic loss simulator, you can accurately determine the AC and DC losses for your converter. The model includes the core material, shape and winding structure of the inductor. REDEXPERT recommends suitable inductors and allows you to add more filters to find the best inductor for your application.

Schematic representations of the REDEXPERT loss simulator

Assortments

Articles from this product series can be found in the following assortments:

Comments

  • With effect 7th January 2010 the so-called standby regulation came into force within the European Union. Reducing the power consumption until 2020 by 75% in the standby mode is the aim of this regulation. Due to that regulation electrical home appliance, communication and office equipment aren’t allowed to spend more than 2 Watt in the standby mode. For devices which are simply reactivated only 1 Watt is allowed. From 2014 on the values will reduce further on.
  • >
  • For those standby applications SMPS are needed that are compact and efficient but don’t exceed the requested consumption either. The high voltage version of the power inductors WE-PD2 is especially designed for such applications. A special layout combined with a complex test setup guarantees the requested withstand voltage of the rectified supply voltage of 400 VDC.
  • >

Videos

How to choose the right coil type (inductor)?!