B78417A2285A003

Current Sensing Transformer, 1:50, 1.7 mH, 20 A, 116 Vµs, 50kHz to 500kHz, 2100 µohm

⚠️ Given the current worldwide supply chain situation, we kindly ask you to take the information shown as a guideline.

Manufacturer: TDK
Product type: Current Sensing Transformers
SVHC: No SVHC (15-Jan-2018)
Inductance: 1.7mH
ET Constant: 116Vµs
Turns Ratio: 1:50
Product Range: B78417A2 Series
Frequency Range: 50kHz to 500kHz
Primary Current: 20A
Transformer Mounting: Surface Mount
DC Resistance Primary: 1900µohm
Transformer Terminals: Gull Wing
DC Resistance Secondary: 2100µohm

Delivery and price
Units per pack	1
Price	3.13 €
Current stock	10+
Lead time	30 days

Datasheet

Updated at April 10, 2026