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Product Detailed Parameters
- Description：TRANS PREBIAS DUAL PNP SOT563
- Series：-
- Mfr：Diodes Incorporated
- Package：Tape & Reel (TR),Cut Tape (CT)
- Transistor Type：2 PNP - Pre-Biased (Dual)
- Current - Collector (Ic) (Max)：100mA
- Voltage - Collector Emitter Breakdown (Max)：50V
- Resistor - Base (R1)：22kOhms
- Resistor - Emitter Base (R2)：22kOhms
- DC Current Gain (hFE) (Min) @ Ic, Vce：56 @ 5mA, 5V
- pa_vce-saturation-max-ib-ic：
- Current - Collector Cutoff (Max)：-
- Frequency - Transition：250MHz
- Power - Max：150mW
- Grade：-
- Qualification：-
- Mounting Type：Surface Mount
- Package / Case：SOT-563, SOT-666
- Supplier Device Package：SOT-563
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Overview
The DDA124EH-7 is a PNP pre-biased small signal dual surface mount transistor manufactured by Diodes Incorporated. It features built-in biasing resistors with nominal values of R1 = 22kΩ and R2 = 22kΩ. The device is housed in an SOT563 package and is qualified to AEC-Q101 standards for high reliability. Key electrical ratings include a supply voltage (VCC) of -50 V, a maximum output current (IO) of -30 mA, and a power dissipation (PD) of 150 mW at +25°C. The DC current gain (hFE) ranges from 100 to 600, and the gain-bandwidth product (fT) is typically 250 MHz.
Feature Summary
- Epitaxial planar die construction
- Built-in biasing resistors
- Qualified to AEC-Q101 standards
Applications
- Automotive electronics requiring high reliability
- General-purpose switching applications
- Driver circuits for loads such as relays or lamps
Procurement Notes
Verify component authenticity through authorized channels. Confirm compliance with RoHS and REACH directives. Check for specific automotive qualification requirements if used in safety-critical systems. Ensure proper handling procedures are followed during storage and assembly.
Selection Notes
Select this component when a dual PNP digital transistor with integrated biasing is required. Consider the SOT563 package size for space-constrained designs. Verify that the -30 mA output current rating meets the load requirements. Ensure the operating temperature range aligns with system specifications.
Part Context
This part belongs to the DDA series of PNP pre-biased transistors from Diodes Incorporated. It is designed to simplify circuit design by integrating biasing resistors into a single compact package. The 'H' suffix indicates specific resistor values and packaging details within the series.
Replacement Considerations
Compatible substitutes include other DDA series parts with similar resistor values and polarity, such as DDA124TH-7 or DDA124EK-7-F, provided pinout and electrical characteristics match the application requirements.
FAQ
What are the nominal values of the built-in biasing resistors?
For the DDA124EH-7, both R1 and R2 have nominal values of 22kΩ.
Is this component suitable for automotive applications?
Yes, the DDA124EH-7 is qualified to AEC-Q101 standards for high reliability, making it suitable for automotive electronics.
What is the maximum supply voltage rating?
The maximum supply voltage (VCC) rating is -50 V.
