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PM-DB2745S+

Holt Integrated Circuits

PM-DB2745S+ by Holt Integrated Circuits

PM-DB2745S+ by Holt Integrated Circuits is a MIL-STD-1553 approved Pulse & Datacom Transformer with 4000Ω impedance, suitable for DATA BUS INTERFACE applications. It operates b/w -55°C to 130°C, has 3 windings, and dimensions of L23.62xB16.0xH3.937 mm, making it ideal for surface mount installations.

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Nova Conductors

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300

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Aztec Data Supply Inc.

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Advanced Electronics

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AZTECH Wire

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Overview

Enhance the performance of your data bus interface with the PM-DB2745S+ by Holt Integrated Circuits. This pulse & datacom transformer offers superior quality and reliability, backed by approvals such as MIL-STD-1553. With a wide operating temperature range and surface mount feature, this transformer is perfect for various applications in aerospace, defense, and industrial sectors. Experience seamless data transmission and improved efficiency with the PM-DB2745S+. Unlock the potential of your systems today!

Feature Benefit Bullets

Approvals (V): MIL-STD-1553

This product is approved for use in MIL-STD-1553 applications, ensuring reliability and compliance with military standards.

Impedance (Secondary): 4000 OHMS

The high impedance of 4000 OHMS helps in providing efficient signal transmission and isolation in data bus interface applications.

No. of Winding (Secondary): 3

Having 3 windings in the secondary helps in achieving the required turns ratio and impedance matching for optimal performance.

Dimensions L23.62XB16.0XH3.937 (mm)

Compact dimensions make this transformer suitable for space-constrained applications, while still delivering high performance.

Application: DATA BUS INTERFACE

Designed specifically for data bus interface applications, ensuring compatibility and reliable signal transmission in communication systems.

Maximum Operating Temperature: 130 °C

With a maximum operating temperature of 130°C, this transformer can withstand high-temperature environments without compromising performance.

Minimum Operating Temperature: -55 °C

The ability to operate at temperatures as low as -55°C makes this transformer suitable for a wide range of operating conditions.

Terminal Finish: Matte Tin (Sn)

Matte Tin terminal finish ensures good solderability and reliable electrical connections for long-lasting performance.

Load Resistance: 3.5 ohm

The specified load resistance of 3.5 ohms helps in optimizing signal transmission and impedance matching in the circuit.

Mounting Feature: SURFACE MOUNT

Surface mounting feature enables easy installation on PCBs, saving space and simplifying assembly processes.

Turns Ratio (Np:Ns): 1:2.5; 1:1.79

The specified turns ratio allows for voltage transformation and impedance matching as per the requirements of the application, ensuring efficient performance.

Technical Specifications

Pulse & Datacom Transformers PM-DB2745S+ attributes and parameters. Explore more Pulse & Datacom Transformers devices from Holt Integrated Circuits

Specs

Application:

DATA BUS INTERFACE

Approvals (V):

Height:

3.937 mm

JESD-609 Code:

e3

Length:

23.622 mm

Load Resistance:

3.5 ohm

Mounting Feature:

No. of Functions:

1

No. of Winding (Primary):

1

No. of Winding (Secondary):

3

Maximum Operating Temperature:

130 Cel

Minimum Operating Temperature:

-55 Cel

Dimensions:

L23.62XB16.0XH3.937 (mm)

Impedance (Secondary):

4000 OHMS

Terminal Finish:

Transformer Type:

Turns Ratio (Np:Ns):

1:2.5; 1:1.79

Width:

16.002 mm

Trade Compliance

PM-DB2745S+ Transformers trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

Manufacturer Highlights

Holt Integrated Circuits

Located in Aliso Viejo, California, Holt Integrated Circuits is a major supplier of Integrated Circuits for the aerospace industry. For over twenty years, Holt has manufactured data bus and display drivers for both commercial and military users worldwide. From F-16 to A-350, you will find Holt ICs at the heart of Flight Control, Navigation, Engine Management, Communications, Safety equipment, and In-Flight Entertainment systems. Over 400 Avionics manufacturers rely on Holt’s proven track record of customer service, unsurpassed quality and cost-effectiveness, and technical excellence to keep their products at the leading edge. Holt’s range of ICs supporting the ARINC 429 standard is the widest in the industry, ranging from simple line receivers to full protocol solutions with integrated RAM. The latest line of ARINC 429 products are fully functional terminal ICs designed to operate from a single 3.3V supply, resulting in a significant reduction in system complexity and board space. Holt MIL-STD-1553 solutions are the smallest and most cost effective, providing the entire MIL-STD-1553 interface on a single chip. The flagship ICs are widely accepted as the easiest to use in the industry, providing dedicated host interfaces, on-chip RAM, BC/MT/RT and transceiver functions in one small footprint package. Other products include high voltage LCD display drivers and ARINC 825 (CAN) data bus products. Holt has the distinction of being the first company in the world to integrate a CAN controller and transceiver on the same IC in a single, compact plastic package. All of Holt’s Commercial-Off-The-Shelf (COTS) products are DO-254 certifiable, further emphasizing its commitment to aerospace customers. In addition, Holt offers product compliant to the European Union "RoHS Directive 002/95/EC" and is AS9100D:2016 and ISO 9001:2015 registered. Select products are also available to DSCC SMD specifications. Customer service, dependability and an uncompromising commitment to quality are the guiding principles of how we do business. In avionics, there can be no second best.

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