DMC964050R

Overview

The DMC964050R is a compact, high-performance dual NPN pre-biased BJT manufactured by Panasonic Electronic Components. Designed for space-constrained applications, this composite transistor integrates two NPN transistors with built-in base resistors within a single surface-mount package. The device features a collector-emitter voltage rating of 50V and a continuous collector current capacity of 100mA. It utilizes an SOT-563 or SOT-666 footprint measuring 1.6x1.6mm, offering a small form factor suitable for dense circuit layouts. The component includes integrated biasing resistors to simplify circuit design and reduce external component count.

Feature Summary

• Dual NPN configuration with integrated base resistors for simplified switching applications
• Compact 1.6x1.6mm surface-mount package optimized for space-constrained designs
• High-performance bipolar junction transistor architecture ensuring reliable operation

Applications

• Signal switching in portable electronic devices
• Driver circuits for low-power loads
• Logic level translation interfaces
• General-purpose switching in consumer electronics

Procurement Notes

Verify the specific ordering suffix and tape/reel specifications against the official Panasonic datasheet before procurement. Ensure that the selected variant matches the required packaging format for automated assembly processes. Confirm RoHS compliance status and lead times directly with authorized distributors to align with production schedules. Cross-reference the manufacturer part number with distributor databases to avoid counterfeit components.

Selection Notes

Select the DMC964050R when a dual NPN solution with integrated biasing is required in a minimal footprint. Evaluate the 50V voltage rating and 100mA current limits against the target application's electrical demands. Consider the thermal performance and power dissipation capabilities inherent to the SOT-563/SOT-666 package. Compare alternative discrete transistor pairs to determine if the integrated resistor network offers sufficient cost and space advantages for the specific design constraints.

Part Context

This component belongs to Panasonic's digital transistor series, which combines transistors with internal resistors to streamline circuit design. The DMC964050R specifically addresses the need for compact, dual-channel switching solutions in modern electronics. Its integration reduces board space and simplifies soldering processes compared to using separate discrete components.

Replacement Considerations

Public confirmed substitute part numbers include DDC114TH-7. Verify pinout compatibility and electrical parameter equivalence before substitution.