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B82801B0305A125
Current Sensing Transformer, 1:125, 3 mH, 20 A, 62.5 Vµs, 50kHz to 1MHz, 6.5 ohm
Image is for illustrative purposes only. Please refer to product description.
ManufacturerTDK
Manufacturer Part NoB82801B0305A125
Order Code
Re-Reel1579334RL
Cut Tape1579334
Product RangeB82801B Series
Your Part Number
806 total stock globally
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806 Delivery in 3-5 Business Days(UK stock)
Packaging Options
Cut Tape & Re-Reel
| Quantity | Price (Incl GST) |
|---|---|
| 1+ | $3.630 ($4.1745) |
| 10+ | $3.410 ($3.9215) |
| 25+ | $3.270 ($3.7605) |
| 50+ | $3.250 ($3.7375) |
| 100+ | $3.210 ($3.6915) |
| 500+ | $3.140 ($3.611) |
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Added to your Order Confirmation, Invoice, and Dispatch note for this order only.
Product Information
ManufacturerTDK
Manufacturer Part NoB82801B0305A125
Order Code
Re-Reel1579334RL
Cut Tape1579334
Product RangeB82801B Series
Technical Datasheet
Turns Ratio1:125
Inductance3mH
Primary Current20A
ET Constant62.5Vµs
Frequency Range50kHz to 1MHz
DC Resistance Secondary6.5ohm
DC Resistance Primary600µohm
Transformer MountingSurface Mount
Transformer TerminalsGull Wing
Product RangeB82801B Series
SVHCNo SVHC (25-Jun-2025)
Product Overview
The B82801B0305A125 from EPCOS is a SMT current sense transformer. Typical applications include switching power supplies, feedback control, overload sensing and load drop/shut down detection.
- Minimum inductance is 3000μH
- Turn ratio is 1:125
- Primary DC resistance is 0.6ohm
- Secondary DC resistance is 6500 ohm
- Frequency range from 50KHz to 1MHz
- Primary current is 20A
- Operating temperature range from -40°C to 125°C
- ET constant is 62.5Vµs
Applications
Industrial, Power Management
Technical Specifications
Turns Ratio
1:125
Primary Current
20A
Frequency Range
50kHz to 1MHz
DC Resistance Primary
600µohm
Transformer Terminals
Gull Wing
SVHC
No SVHC (25-Jun-2025)
Inductance
3mH
ET Constant
62.5Vµs
DC Resistance Secondary
6.5ohm
Transformer Mounting
Surface Mount
Product Range
B82801B Series
Technical Docs (2)
Legislation and Environmental
Country of Origin:
Country in which last significant manufacturing process was carried outCountry of Origin:China
Country in which last significant manufacturing process was carried out
Country in which last significant manufacturing process was carried outCountry of Origin:China
Country in which last significant manufacturing process was carried out
Tariff No:85043180
US ECCN:EAR99
EU ECCN:NLR
RoHS Compliant:Yes
RoHS
RoHS Phthalates Compliant:Yes
RoHS
SVHC:No SVHC (25-Jun-2025)
Download Product Compliance Certificate
Product Compliance Certificate
Weight (kg):.001