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Product Detailed Parameters
- Description：TRANS PREBIAS NPN 50V UMT3F
- Series：-
- Mfr：Rohm Semiconductor
- 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)：4.7 kOhms
- Resistor - Emitter Base (R2)：10 kOhms
- DC Current Gain (hFE) (Min) @ Ic, Vce：35 @ 5mA, 10V
- Vce Saturation (Max) @ Ib, Ic：150mV @ 500µA, 5mA
- Current - Collector Cutoff (Max)：500nA
- Frequency - Transition：250 MHz
- Power - Max：200 mW
- Grade：-
- Qualification：-
- Mounting Type：Surface Mount
- Package / Case：SC-85
- Supplier Device Package：UMT3F
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Overview
The DTC043XUBTL is an NPN digital transistor manufactured by ROHM Semiconductor, featuring built-in biasing resistors within a compact SOT-323FL (EMT3F) surface-mount package. It operates with a collector-emitter voltage of 50 V and a continuous collector current of 100 mA. The device includes a typical base resistor (R1) of 4.7 kOhms and an emitter-base resistor (R2) of 4.7 kOhms. Key electrical characteristics include a DC current gain (hFE) minimum of 20 at 5 mA and 10 V, a transition frequency of 250 MHz, and a power dissipation rating of 200 mW. The component supports a maximum operating temperature of +150°C.
Feature Summary
- Integrates NPN bipolar junction transistor with dual internal biasing resistors to simplify circuit design.
- Provides high-speed switching capability with a transition frequency of 250 MHz.
- Utilizes a small footprint SOT-323FL package suitable for space-constrained surface-mount applications.
Applications
- General-purpose digital logic interface circuits
- Switching applications in consumer electronics
- Level shifting between different voltage domains
Procurement Notes
Verify the specific suffix configuration against the official datasheet to ensure correct resistor values and package type. Confirm RoHS compliance status and lead times directly with authorized distributors or the manufacturer. Ensure storage conditions adhere to moisture sensitivity levels specified in the handling guidelines.
Selection Notes
Select this component when a single NPN digital transistor with 4.7k Ohm input resistance is required in a SOT-323FL package. Compare hFE requirements and power dissipation limits against the load specifications. Consider alternative packages like SOT-416 if higher thermal performance or different pinout compatibility is needed.
Part Context
This part belongs to the DTC043 series of digital transistors from ROHM Semiconductor. The series offers various configurations with different resistor ratios and package options, including SOT-323 and SOT-416 variants. The XUBTL suffix specifically denotes the NPN type with 4.7k/4.7k resistors in the SOT-323FL package.
Replacement Considerations
- DTC043EUBTL
- DTC043EEBTL
FAQ
What are the internal resistor values for the DTC043XUBTL?
The DTC043XUBTL features a typical base resistor (R1) of 4.7 kOhms and an emitter-base resistor (R2) of 4.7 kOhms.
What is the maximum collector-emitter voltage for this device?
The maximum collector-emitter voltage (VCEO) for the DTC043XUBTL is 50 V.
In which package is the DTC043XUBTL available?
The DTC043XUBTL is available in the SOT-323FL (also known as EMT3F) surface-mount package.
