EMC / EMI Chokes RT series

Current-Compensated Chokes - Ferrite Core

RT series

Current-Compensated Chokes - Ferrite Core

  • Rated currents from 6 to 63 A
  • Up to 600 VAC and VDC
  • 2- and 3-wire configurations
  • Horizontal and vertical PCB mounting types
  • Ruggedized saturation and thermal behavior
  • Open construction for forced and convection cooling
  • Straightforward pin-out for easy PCB design
  • Ferrite Core Technology

Articles

Article Rated Current @ambient Inductance Input/Output connections (Nm) Distribution stock Compare Read More
L1 Input terminal
RT8122-10-6M0 RT8122-10-6M0 10602 - PCB Pin
RT8122-12-5M0 RT8122-12-5M0 12502 - PCB Pin
RT8122-16-4M0 RT8122-16-4M0 16402 - PCB Pin
RT8122-20-3M0 RT8122-20-3M0 20302 - PCB Pin
RT8122-32-1M5 RT8122-32-1M5 321.502 - PCB Pin
RT8122-40-1M2 RT8122-40-1M2 401.202 - PCB Pin
RT8122-25-2M5 RT8122-25-2M5 252.502 - PCB Pin
RT8122-50-1M0 RT8122-50-1M0 50102 - PCB Pin
RT8122-6-10M0 RT8122-6-10M0 61002 - PCB Pin
RT8122-63-0M5 RT8122-63-0M5 630.502 - PCB Pin
RT8122-8-8M0 RT8122-8-8M0 8802 - PCB Pin
RT8132-10-4M0 RT8132-10-4M0 10402 - PCB Pin
RT8132-12-3M6 RT8132-12-3M6 123.602 - PCB Pin
RT8132-16-3M0 RT8132-16-3M0 16302 - PCB Pin
RT8132-20-2M5 RT8132-20-2M5 202.502 - PCB Pin
RT8132-25-1M5 RT8132-25-1M5 251.502 - PCB Pin
RT8132-32-1M2 RT8132-32-1M2 321.202 - PCB Pin
RT8132-40-0M7 RT8132-40-0M7 400.702 - PCB Pin
RT8132-50-0M5 RT8132-50-0M5 500.502 - PCB Pin
RT8132-63-0M3 RT8132-63-0M3 630.302 - PCB Pin
RT8132-6-6M0 RT8132-6-6M0 6602 - PCB Pin
RT8132-8-4M8 RT8132-8-4M8 84.802 - PCB Pin
RT8522-10-6M0 RT8522-10-6M0 10602 - PCB Pin
RT8522-12-5M0 RT8522-12-5M0 12502 - PCB Pin
RT8522-16-4M0 RT8522-16-4M0 16402 - PCB Pin
RT8522-20-3M0 RT8522-20-3M0 20302 - PCB Pin
RT8522-32-1M5 RT8522-32-1M5 321.502 - PCB Pin
RT8522-40-1M2 RT8522-40-1M2 401.202 - PCB Pin
RT8522-50-1M0 RT8522-50-1M0 50102 - PCB Pin
RT8522-25-2M5 RT8522-25-2M5 252.502 - PCB Pin
RT8522-6-10M0 RT8522-6-10M0 61002 - PCB Pin
RT8522-63-0M5 RT8522-63-0M5 630.502 - PCB Pin
RT8522-8-8M0 RT8522-8-8M0 8802 - PCB Pin
RT8532-10-4M0 RT8532-10-4M0 10402 - PCB Pin
RT8532-12-3M6 RT8532-12-3M6 123.602 - PCB Pin
RT8532-16-3M0 RT8532-16-3M0 16302 - PCB Pin
RT8532-20-2M5 RT8532-20-2M5 202.502 - PCB Pin
RT8532-25-1M5 RT8532-25-1M5 251.502 - PCB Pin
RT8532-32-1M2 RT8532-32-1M2 321.202 - PCB Pin
RT8532-40-0M7 RT8532-40-0M7 400.702 - PCB Pin
RT8532-50-0M5 RT8532-50-0M5 500.502 - PCB Pin
RT8532-63-0M3 RT8532-63-0M3 630.302 - PCB Pin
RT8532-6-6M0 RT8532-6-6M0 6602 - PCB Pin
RT8532-8-4M8 RT8532-8-4M8 84.802 - PCB Pin

Features and Benefits

Cost-effective PCB designs for up to 100 A with forced cooling *
EIS (electrical insulation system E332676) for currents > 20A acc. to UL 1446
Compact size and light weight
Low magnetic leakage flux
Excellent winding insulation
Standardized foot print
Broad range of inductance ratings
Custom-specific versions on request

Typical Applications

AC and DC filtering for midsize power range drives, photovoltaic inverters, fast chargers, EV charging stations, UPS and switch mode power supplies
Filter with low leakage current noise or improved immunity against grid disturbances
Electronic devices, automation and (industrial) LED lighting
Communication devices
Medical and laboratory equipment
Converters

Technical Specifications

Rated currents

6 to 63 A @ 60°C

Operating frequency

DC to 400 Hz

Creepage and clearance distances

Creepage & Clearance (2-line): ≥ 3.5 mm (Coil - Coil) / ≥ 3.0 mm (Coil-Core)

Creepage & Clearance (3-line): ≥ 6.3 mm (Coil - Coil) / ≥ 5.5 mm (Coil-Core)

High potential test voltage

3 kV DC 3s (coil to coil)

Repetition with max. 80% of the HV test voltage

Rated inductance

0.3 to 6 mH (3-line)

0.5 to 10 mH (2-line)

Operating voltage

300 VAC/425 VDC (2-line)

600 VAC (3-line)

Overvoltage category

III (acc. IEC 60664-1)

Pollution degree

PD2 (acc. IEC60664-1)

Stray inductance

Max. 1% of rated inductance (@ 100 kHz 1 V, 0 A)

Temperature range (operation and storage)

-40°C to +100°C (6 to 20 A) / -40°C to +125°C (25 to 63 A)

Climatic category

40/100/56 (acc. IEC 60068-1) (6 to 20 A) / 40/125/56 (acc. IEC 60068-1) (25 to 63 A)

Altitude

2'000 m, current and voltage derating above

Flammability corresponding to

UL 94 V0

Vibration and shock

3M4 (according IEC 60721-3-3)

Design corresponding to

UL/IEC 60938-1/-2

UL1446 (>20A)

MTBF (Mil-HB-217F)

>2,000,000 h @ 60°C/300 V

Typical electrical schematic

RT series

Approvals & Compliances

RoHS Label
UL 1446 E332676 - Insulation system SCH-155(F)-C

EIS applicable for currents > 20A

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