PAD00x-T764 Series Push-Pull Isolation Transformer
Product Overview
The PAD00x-T764 Series Push-Pull Isolation Transformer offers a low profile and small size, designed to comply with IEC 62368 standards. It provides functional insulation for 400 Vrms continuous operation voltage, with an operating temperature range of -40 C to +125 C. These transformers are RoHS compliant and suitable for applications such as isolated RS-485/RS-232 power supplies, industrial automation, AC motor drives, smart metering, and solar inverters.
Product Attributes
- Brand: Bourns
- Compliance: IEC 62368, RoHS compliant*
- Insulation Level: Functional insulation for 400 Vrms working voltage
- Materials: Ferrite core, Copper wire, DAP case, Sn terminal finish
- Packaging: 800 pcs. per 13-inch reel
Technical Specifications
| Bourns Part Number | Primary Inductance @100 kHz / 0.1 V 10 % (H) | Turns Ratio (1-3) : (6-4) | Volt Microseconds Max. (V-S) | DCR Max. (m) (1-3) | DCR Max. (m) (6-4) | Isolation Voltage (Volts RMS) |
|---|---|---|---|---|---|---|
| PAD001-T764117S | 475 | 1:1.7 | 11 | 650 | 900 | 3100 |
| PAD001-T764120S | 475 | 1:2 | 11 | 650 | 1000 | 3100 |
| PAD002-T764111S | 475 | 1:1.1 | 11 | 650 | 700 | 3100 |
| PAD002-T764113S | 475 | 1:1.3 | 11 | 650 | 800 | 3100 |
General Specifications
| Operating Temperature | -40 C to +125 C |
| Storage Temperature (with packaging) | -10 C to +40 C |
| Storage Temperature (without packaging) | -40 C to +125 C |
| Current Rating | 350 mArms |
| HI-POT Pri / Sec | 3100 VAC / 1 mA / 2 s |
| Level of Insulation | Functional insulation for a working voltage of 400 Vrms per IEC 62368, Material Group III, Pollution Degree 2 |
| Moisture Sensitivity Level | 1 |
Product Dimensions
Refer to the provided diagrams for detailed product dimensions.
How to Order
The Bourns part number is structured as follows: PAD 00x - T764 11y S
- PAD: Push-pull Isolation Transformer
- 00x: Power Rating (e.g., 001 = 1 W)
- T764: Core and Dimension (Toroid, 7.10 x 6.55 x 4.0 mm)
- 11y: Turns Ratio (e.g., 111 = 1:1.1, 113 = 1:1.3, 117 = 1:1.7, 120 = 1:2)
- S: PCB Type (SMD)
*RoHS Directive 2015/863, Mar 31, 2015 and Annex.
2411272144_BOURNS-PAD002-T764113S_C17248709.pdf
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