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Product Detailed Parameters
- Description：TRANS PREBIAS NPN 50V SOT323
- Series：-
- Mfr：MCC (Micro Commercial Components)
- Package：Tape & Reel (TR),Cut Tape (CT)
- Resistors Included：R1 and R2
- Transistor Type：NPN - Pre-Biased
- Current - Collector (Ic) (Max)：100 mA
- Voltage - Collector Emitter Breakdown (Max)：50 V
- Resistor - Base (R1)：22 kOhms
- Resistor - Emitter Base (R2)：22 kOhms
- DC Current Gain (hFE) (Min) @ Ic, Vce：56 @ 5mA, 5V
- Vce Saturation (Max) @ Ib, Ic：300mV @ 500µA, 10mA
- Current - Collector Cutoff (Max)：500nA
- Frequency - Transition：250 MHz
- Power - Max：200 mW
- Grade：-
- Qualification：-
- Mounting Type：Surface Mount
- Package / Case：SC-70, SOT-323
- Supplier Device Package：SOT-323
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Overview
The DTC124EUA-TP is an NPN digital transistor manufactured by Micro Commercial Components (MCC) in a SOT-323 surface-mount package. It integrates thin-film bias resistors to simplify circuit design. Key electrical parameters include a supply voltage of 50 V, collector current of 100 mA, and power dissipation of 200 mW. The device features a typical DC current gain of 56, input resistance of 22 kΩ, and transition frequency of 250 MHz. Operating temperature ranges from -55°C to +150°C.
Feature Summary
- Built-in bias resistors enable inverter configuration without external input resistors
- Thin-film resistors provide complete isolation for negative input biasing
- Eliminates parasitic effects for simplified on/off operation
Applications
- Inverter circuits
- Switching applications
- Driver circuits
Procurement Notes
Verify authenticity through authorized MCC distributors or direct channels. Ensure the ordering suffix matches requirements. Confirm RoHS compliance status. Check moisture sensitivity level before assembly. Validate datasheet revision against manufacturing date code.
Selection Notes
Select based on required switching speed and voltage ratings. Consider thermal management for power dissipation limits. Verify resistor values match logic interface requirements. Evaluate package compatibility with PCB layout constraints.
Part Context
Part of the DTC124 series of pre-biased NPN transistors. Designed for high-frequency switching applications requiring minimal external components. Commonly used in portable electronics and communication equipment where space efficiency is critical.
Replacement Considerations
DTC124EU3 and DTC124EU3HZG are confirmed substitutes with identical pinout and package specifications. Verify electrical characteristics match application requirements before substitution.
FAQ
What is the maximum input voltage rating?
The maximum input voltage is 40V, with a minimum rating of -10V.
What is the typical DC current gain?
The typical DC current gain (GI) is 56 at specified test conditions.
Does the device support negative biasing?
Yes, the integrated thin-film resistors allow for negative biasing of the input terminal.
