Print Page
Image is for illustrative purposes only. Please refer to product description.

| Manufacturer | WURTH ELEKTRONIK |
|---|---|
| Manufacturer Part No | 749251100Copy |
| Manufacturer Standard Lead Time | 17 weeks |
| Order Code | Re-Reel1961660RL Cut Tape1961660 |
| Product Range | WE-CST Series |
| Your Part Number | |
| Technical Datasheet |
694 In Stock
Need more?
694 Delivery in 3-4 Business Days(UK stock)
Packaging Options
| Packaging Type | Quantity | Unit Price (excl GST): | Total |
|---|---|---|---|
| Cut Tape | 1 | NT$189.040 | NT$189.04 |
| Total Price | NT$189.04 | ||
Cut Tape & Re-Reel
| Quantity | Price |
|---|---|
| 1+ | NT$189.040 |
| 10+ | NT$165.410 |
| 50+ | NT$137.060 |
| 200+ | NT$122.880 |
| 400+ | NT$113.430 |
| 750+ | NT$109.000 |
Line Note
Added to your Order Confirmation, Invoice, and Dispatch note for this order only.
Product Information
| Manufacturer | WURTH ELEKTRONIK |
|---|---|
| Manufacturer Part No | 749251100Copy |
| Manufacturer Standard Lead Time | 17 weeks |
| Order Code | Re-Reel1961660RL Cut Tape1961660 |
| Product Range | WE-CST Series |
| Technical Datasheet | |
| Turns Ratio | 1:100 |
| Inductance | 2mH |
| Primary Current | 10A |
| ET Constant | 50Vµs |
| Frequency Range | 1MHz |
| DC Resistance Secondary | 5.5ohm |
| DC Resistance Primary | 750ohm |
| Transformer Mounting | Surface Mount |
| Transformer Terminals | Gull Wing |
| Product Range | WE-CST Series |
| SVHC | No SVHC (04-Feb-2026) |
Product Overview
The 749251100 is a 10A SMT Current Sensing Transformer with 2mH inductance and supports 50kHz to 1MHz frequency. This transformer is used in detecting AC current and switch mode power supply.
- 15 to +105°C Operating temperature
Applications
Power Management
Technical Specifications
| Turns Ratio | 1:100 |
|---|---|
| Primary Current | 10A |
| Frequency Range | 1MHz |
| DC Resistance Primary | 750ohm |
| Transformer Terminals | Gull Wing |
| SVHC | No SVHC (04-Feb-2026) |
| Inductance | 2mH |
|---|---|
| ET Constant | 50Vµs |
| DC Resistance Secondary | 5.5ohm |
| Transformer Mounting | Surface Mount |
| Product Range | WE-CST Series |
Technical Docs (3)
Legislation and Environmental
| Country of Origin: Country in which last significant manufacturing process was carried outCountry of Origin: | Philippines 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 (04-Feb-2026) |
| Download Product Compliance Certificate | Product Compliance Certificate |
| Weight (kg): | .00042 |
