— IC芯片 | 连接器 | 传感器 | 被动器件 —
Product Detailed Parameters
- Description:PULSE XFMR 1:1:1 1.89MH
- Series:786J
- Mfr:Murata Power Solutions Inc.
- Package:Tube
- Transformer Type:General Purpose
- Inductance:1.89mH
- ET (Volt-Time):20VµS
- Turns Ratio - Primary:Secondary:1:01:01
- Mounting Type:Surface Mount
- Size / Dimension:0.375" L x 0.354" W (9.52mm x 9.00mm)
- Height - Seated (Max):0.250" (6.35mm)
- Operating Temperature:0°C ~ 70°C
- Grade:-
- Qualification:-
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Overview
The Murata Power Solutions 78602/1JC is a general-purpose pulse transformer from the 786 series, designed for signal isolation and impedance matching. It features a 1:1:1 turns ratio and a primary inductance of 1.89 mH. The component utilizes surface mount installation with six pins. Electrical specifications include a leakage inductance of 0.6 µH and an ET value of 6 Vµs. It operates within a temperature range of 0°C to 70°C and provides 1 kV isolation voltage. The unit measures 9.52 mm in length, 9 mm in width, and 6.35 mm in height, weighing 1.1 g.
Feature Summary
- Provides galvanic isolation for signal transmission between circuit stages
- Supports impedance matching and pulse coupling applications
- Utilizes compact surface mount packaging for automated assembly
Applications
- Signal isolation in electronic circuits
- Impedance matching networks
- Pulse coupling interfaces
Procurement Notes
Verify the specific suffix against official documentation to confirm exact electrical parameters and package type. Datasheets may list variations such as 78602/1JC-R or 78602/1C with differing inductance values. Ensure the selected variant matches the required 1.89 mH inductance and surface mount configuration for the intended design.
Selection Notes
Select this component when a 1:1:1 ratio and 1.89 mH primary inductance are required for surface mount designs. Consider the 0-70°C operating range and 1 kV isolation rating for compatibility with system requirements. Verify pin count and physical dimensions against board layout constraints before finalizing the part number.
Part Context
This component belongs to the 786 series of pulse transformers manufactured by Murata Power Solutions. The series offers various ratios and inductance values for different isolation needs. The 78602/1JC specifically addresses applications requiring balanced signal transfer with moderate inductance in a small footprint.
Replacement Considerations
The 78602/1JC-R is listed as a similar alternative by distributors. Verify that the -R suffix variant maintains identical electrical characteristics and physical dimensions before substitution.
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