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RKD 50 Series

Toroidal ring core transformers in various voltage and power ratings

The RKD 50 series from Block Transformatoren-Elektronik GmbH consists of toroidal ring core transformers available in a range of voltage and power ratings. These transformers are commonly used in power supply units, audio equipment, and various electronic devices where space efficiency and high-frequency performance are critical. If you're working on projects that require compact, high-frequency transformers with excellent magnetic properties, the RKD 50 series is a solid choice.

One thing worth noting is their ability to handle higher frequencies effectively, which makes them particularly useful in switching power supplies and other applications where low ripple and noise are essential. Engineers tend to reach for this when they need reliable, efficient transformers that can operate efficiently without overheating, even under demanding conditions. Another practical benefit is their design, which allows for easy installation and reduces electromagnetic interference, making them ideal for environments where EMI control is crucial.

Series Images (2)

Frequently Asked Questions

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RKD 50 - Part List

7 parts in total

Voltage - Secondary

Voltage - Secondary (Full Load)

Efficiency

Power - Rated

Height

Weight

Diameter

Other Specifications

Mfr Part #Quantity AvailablePriceCategoryEfficiencyPower - RatedVoltage - TestFrequency - MaxNumber of OutputsVoltage - PrimaryVoltage - SecondaryFrequency - OperatingVoltage - Secondary (Full Load)Voltage - Protection Level (VP) (2416)HeightWeightDiameterTerminationPrimary MaterialOther SpecificationsTemperatureMaximum Temperature Limit
RKD 50/2x24
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RKD 50/2x24

Toroidal Transformer 2x24V 50VA Ring core transformer 50 VA 24 VAC (2x), RKD 50/2X24, Block

Block

131: ¥270.08-83 %50VA4000 VAC60Hz2115V ac24 VAC(2x)50Hz24 V acIP 00390.7kg77mmLeads2 x 115 VAC, 50...60 Hz1.1840 °C+40°C
RKD 500/2x35
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RKD 500/2x35

Toroidal Transformer 2x35V 500VA Ring core transformer 500 VA 35 VAC (2x), RKD 500/2X35, Block

Block

101: ¥831.73-95 %500VA4000 VAC60Hz2115V ac35 VAC(2x)50Hz35 V acIP 00664.8kg140mmLeads2 x 115 VAC, 50...60 Hz1.0440 °C+40°C
RKD 500/2x30
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RKD 500/2x30

Toroidal Transformer 2x30V 500VA Ring core transformer 500 VA 30 VAC (2x), RKD 500/2X30, Block

Block

101: ¥497.828-95 %500VA4000 VAC60Hz2115V ac30 VAC(2x)50Hz30 V acIP 00664.8kg140mmLeads2 x 115 VAC, 50...60 Hz1.0440 °C+40°C
RKD 500/2x24
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RKD 500/2x24

Toroidal Transformer 2x24V 500VA Ring core transformer 500 VA 24 VAC (2x), RKD 500/2X24, Block

Block

101: ¥667.15-95 %500VA4000 VAC60Hz2115V ac24 VAC(2x)50Hz24 V acIP 00664.8kg140mmLeads2 x 115 VAC, 50...60 Hz1.0440 °C+40°C
RKD 50/2x18
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RKD 50/2x18

Toroidal Transformer 2x18V 50VA Ring core transformer 50 VA 18 VAC (2x), RKD 50/2X18, Block

Block

101: ¥234.32-83 %50VA4000 VAC60Hz2115V ac18 VAC(2x)50Hz18 V acIP 00390.7kg77mmLeads2 x 115 VAC, 50...60 Hz1.1840 °C+40°C
RKD 50/2x15
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RKD 50/2x15

Toroidal Transformer 2x15V 50VA Ring core transformer 50 VA 15 VAC (2x), RKD 50/2X15, Block

Block

2381: ¥245.616-83 %50VA4000 VAC60Hz2115V ac15 VAC(2x)50Hz15 V acIP 00390.7kg77mmLeads2 x 115 VAC, 50...60 Hz1.1840 °C+40°C
RKD 50/2x12
2
RKD 50/2x12

Toroidal Transformer 2x12V 50VA Ring core transformer 50 VA 12 VAC (2x), RKD 50/2X12, Block

Block

101: ¥332.50-83 %50VA4000 VAC60Hz2115V ac12 VAC(2x)50Hz12 V acIP 00390.7kg77mmLeads2 x 115 VAC, 50...60 Hz1.1840 °C+40°C
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