Bourns PAD00x-T764 Series Push-Pull Isolation Transformer
The Bourns PAD00x-T764 Series Push-Pull Isolation Transformer is designed for reliable performance in demanding industrial applications. Featuring a low profile and small size, these transformers offer functional insulation for 400 Vrms continuous operation voltage and operate across a wide temperature range of -40 C to +125 C. They are RoHS compliant and suitable for various applications including isolated RS-485/RS-232 power supplies, industrial automation, AC motor drives, smart metering, and solar inverters.
Product Attributes
- Brand: Bourns
- Series: PAD00x-T764
- Compliance: Designed to comply with IEC 62368
- Insulation: Functional insulation for 400 Vrms continuous operation voltage
- RoHS Compliant: Yes
- Materials: Core - Ferrite, Wire - Copper, Case - DAP, Terminal Finish - Sn
- Packaging: 800 pcs. per 13-inch reel
Technical Specifications
| Bourns Part Number | Primary Inductance @100 kHz / 0.1 V ±10 % (µH) | Turns Ratio (1-3) : (6-4) | Volt Microseconds Max. (V-µS) | DCR Max. (mΩ) (1-3) | DCR Max. (mΩ) (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
| Specification | Value |
|---|---|
| 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 in millimeters (inches).
How to Order
The part number is structured as follows: PAD 00x - T764 xxx S
- PAD: Push-pull Isolation Transformer
- 00x: Power Rating (e.g., 001 = 1 W)
- T764: Core Dimension (7.10 x 6.55 x 4.0 mm)
- xxx: Turns Ratio (e.g., 111 = 1:1.1, 117 = 1:1.7, 120 = 1:2)
- S: PCB Type (SMD)
2411272144_BOURNS-PAD002-T764111S_C17552211.pdf
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