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

| Manufacturer | TDK |
|---|---|
| Manufacturer Part No | B78419A2251A003Copy |
| Manufacturer Standard Lead Time | 15 weeks |
| Order Code | Re-Reel3407772RL Cut Tape3407772 |
| Product Range | B78419 Series |
| Your Part Number | |
| Technical Datasheet |
Available to Order
Manufacturer Standard Lead Time: 15 week(s)
Notify me when back in stock
Packaging Options
| Packaging Type | Quantity | Unit Price (excl GST): | Total |
|---|---|---|---|
| Cut Tape | 1 | NT$211.270 | NT$211.27 |
| Total Price | NT$211.27 | ||
Cut Tape & Re-Reel
| Quantity | Price |
|---|---|
| 1+ | NT$211.270 |
| 5+ | NT$193.990 |
| 10+ | NT$176.700 |
| 25+ | NT$169.020 |
| 50+ | NT$164.220 |
| 200+ | NT$150.450 |
Line Note
Added to your Order Confirmation, Invoice, and Dispatch note for this order only.
Product Information
| Manufacturer | TDK |
|---|---|
| Manufacturer Part No | B78419A2251A003Copy |
| Manufacturer Standard Lead Time | 15 weeks |
| Order Code | Re-Reel3407772RL Cut Tape3407772 |
| Product Range | B78419 Series |
| Technical Datasheet | |
| Turns Ratio | 1:100 |
| Inductance | 7mH |
| Primary Current | 30A |
| ET Constant | 235Vµs |
| Frequency Range | 50kHz to 500kHz |
| DC Resistance Secondary | 3.1ohm |
| DC Resistance Primary | 500µohm |
| Transformer Mounting | Surface Mount |
| Transformer Terminals | Gull Wing |
| Product Range | B78419 Series |
| SVHC | No SVHC (25-Jun-2025) |
Product Overview
Warnings
Market demand for this product has caused an extension in leadtimes. Delivery dates may fluctuate. Product exempt from discounts.
Technical Specifications
| Turns Ratio | 1:100 |
|---|---|
| Primary Current | 30A |
| Frequency Range | 50kHz to 500kHz |
| DC Resistance Primary | 500µohm |
| Transformer Terminals | Gull Wing |
| SVHC | No SVHC (25-Jun-2025) |
| Inductance | 7mH |
|---|---|
| ET Constant | 235Vµs |
| DC Resistance Secondary | 3.1ohm |
| Transformer Mounting | Surface Mount |
| Product Range | B78419 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 |
|---|---|
| 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): | .005 |
