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B1045T
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Product Detailed Parameters
- Description：IC CHIP
- Series：-
- Mfr：Pulse Electronics
- Package：Bulk
- Transformer Type：-
- Inductance：-
- ET (Volt-Time)：-
- Turns Ratio - Primary:Secondary：-
- Mounting Type：-
- Size / Dimension：-
- Height - Seated (Max)：-
- Operating Temperature：-
- Grade：-
- Qualification：-
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Overview
The B1045T is a Pulse Transformer manufactured by Pulse Electronics Corporation. It is classified as an Audio and Signal Transformer, specifically designed for LAN applications. The component operates within a frequency range of 1 MHz to 100 MHz and provides an inductance of 350 uH. It features a single channel configuration with an insulation voltage rating of 1.5 kV. The physical dimensions are 17.53 mm in length, 12.2 mm in width, and 5.51 mm in height. It utilizes SMD/SMT termination types and is packaged in tubes containing 25 units.
Feature Summary
- Designed for 1000Base-T network interface applications
- Provides electrical isolation with 1.5 kV insulation voltage
- Single-channel signal transformer module construction
Applications
- 1000 Base-T Ethernet ports
- LAN signal transmission modules
- Network interface circuitry
Procurement Notes
Verify the specific datasheet version and RoHS compliance status directly with Pulse Electronics prior to procurement. Confirm that the package type matches the required PCB footprint dimensions of 17.53 mm by 12.2 mm. Ensure the operating temperature range of 0 C to +70 C aligns with the target system environment requirements.
Selection Notes
Select this component when a single-channel LAN transformer is required for Gigabit Ethernet designs. Consider the 1.5 kV insulation requirement for safety isolation needs. Verify that the 350 uH inductance value meets the specific impedance matching criteria of the network PHY chip being utilized in the circuit design.
Part Context
This part belongs to the H5004 series of LAN transformers from Pulse Electronics. It serves as a critical passive component for signal integrity in high-speed data transmission networks. The device integrates magnetic components to facilitate differential signaling over twisted pair cables while maintaining necessary electrical isolation standards.
Replacement Considerations
Consult official distributor catalogs for direct cross-reference part numbers from Pulse Electronics or other authorized manufacturers offering equivalent 1000Base-T LAN transformers with matching pinout and dimensional specifications.
