DDTC142TE-7

$0.07

Description：TRANS PREBIAS NPN 50V SOT523
Series：-

SKU:f6d4897fe84d Category: Single, Pre-Biased Bipolar Transistors Brand: Diodes Incorporated

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Product introduction

Product Detailed Parameters

Description：TRANS PREBIAS NPN 50V SOT523
Series：-
Mfr：Diodes Incorporated
Package：Tape & Reel (TR),Tape & Reel (TR)
Resistors Included：R1 Only
Transistor Type：NPN - Pre-Biased
Current - Collector (Ic) (Max)：100 mA
Voltage - Collector Emitter Breakdown (Max)：50 V
Resistor - Base (R1)：470 Ohms
Resistor - Emitter Base (R2)：-
DC Current Gain (hFE) (Min) @ Ic, Vce：100 @ 1mA, 5V
Vce Saturation (Max) @ Ib, Ic：300mV @ 250µA, 5mA
Current - Collector Cutoff (Max)：500nA (ICBO)
Frequency - Transition：200 MHz
Power - Max：150 mW
Grade：-
Qualification：-
Mounting Type：Surface Mount
Package / Case：SOT-523
Supplier Device Package：SOT-523

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DDTC142TE-7

Overview

The DDTC142TE-7-F is an obsolete NPN pre-biased transistor from Diodes Incorporated, housed in a SOT-523 package. It features built-in biasing resistors with R1 at 0.47kΩ and R2 open. Key electrical parameters include a collector-emitter breakdown voltage (BVCEO) of 40V, continuous collector current of 100mA, and power dissipation of 150mW. The device operates within a temperature range of -55°C to +150°C and meets AEC-Q101 standards for high reliability.

Feature Summary

Epitaxial planar die construction
Built-in biasing resistors
Totally lead-free and fully RoHS compliant
Qualified to AEC-Q101 standards

Applications

Switching applications
Driver circuits
Logic level translation

Procurement Notes

This component is officially marked as obsolete and discontinued by the manufacturer. Direct procurement from Diodes Incorporated is no longer available. Verification of authenticity is critical when sourcing from third-party distributors due to potential availability of refurbished or counterfeit units. Engineering teams should prioritize identifying approved replacement components to ensure long-term supply chain stability.

Selection Notes

Designers must transition to alternative components as this part is discontinued. Selection criteria should focus on matching the SOT-523 footprint, NPN polarity, 40V BVCEO rating, and 100mA current capacity. Verify that any substitute maintains similar internal resistor values and thermal characteristics to ensure circuit compatibility without requiring layout modifications.

Part Context

The DDTC142TE belongs to the DDTC series of NPN digital transistors. These devices integrate a single NPN epitaxial transistor with specific biasing networks to simplify circuit design. The 'TE' suffix indicates a configuration where the second resistor is left open, providing a single input resistor of 0.47kΩ. This series is designed for surface-mount assembly to reduce PCB space.

Replacement Considerations

Consult the official datasheet for recommended replacements. Potential substitutes include the DDTC142JE-7-F or other NPN pre-biased transistors with comparable VCEO and IC ratings in the SOT-523 package.

How to buy

Online and offline orders are supported. If the item is available for online purchase, you can place it in the cart; for wholesale pricing, please contact our product manager for a quote.

Payment Method

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Delivery time

In-stock items usually ship within 24 hours. Otherwise, shipment is arranged 1 to 2 days after the items arrive at our warehouse. Timing depends on destination and shipping method.

Freight calculation

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Mode of Transportation

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Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.