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DTA114EKAT146
+BOMTRANS PREBIAS PNP 50V SMT3
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제조업체롬
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제조업체 부품 #DTA114EKAT146
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데이터시트 DTA114EKAT146 DataSheet
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사양
| 속성 | 가치 |
| Part Status | Active |
| Base Product Number | DTA114 |
| Transistor Type | PNP - Pre-Biased |
| Current - Collector (Ic) (Max) | 50 mA |
| Voltage - Collector Emitter Breakdown (Max) | 50 V |
| Resistors Included | R1 and R2 |
| Resistor - Base (R1) | 10 kOhms |
| Resistor - Emitter Base (R2) | 10 kOhms |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 30 @ 5mA, 5V |
| Vce Saturation (Max) @ Ib, Ic | 300mV @ 500µA, 10mA |
| Current - Collector Cutoff (Max) | 500nA |
| Frequency - Transition | 250 MHz |
| Power - Max | 200 mW |
| Mounting Type | Surface Mount |
| Package | TO-236-3, SC-59, SOT-23-3 |
| Supplier Device Package | SMT3 |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
개요
Description
Key Features:
- Type: NPN digital transistor
- Voltage (VCEO): 50V
- Current (IC): 100mA
- Gain (hFE): ~100 (typ.)
- Package: SOT-23 (small surface-mount)
Applications:
- Load switching
- Interface circuits
- Inverter circuits
- Signal amplification
Advantages:
- Compact, space-saving design
- Improved noise immunity
- Simplified PCB layout
Commonly used in consumer electronics, industrial controls, and automotive systems where efficiency and miniaturization are critical.
For detailed specs, refer to the datasheet from manufacturers like Rohm Semiconductor.
Equivalent
- DTA114EKA (same series, different packaging)
- DTC114EKA (NPN counterpart)
- MMBT3906 (general-purpose PNP transistor, may need external resistors)
- KST114 (similar PNP digital transistor)
Check datasheets for exact specs.
Features
- Type: PNP bipolar transistor with built-in resistors (R1 = 10 kΩ, R2 = 10 kΩ).
- Voltage Rating: Collector-Emitter (VCEO) = -50V, Collector-Base (VCBO) = -50V.
- Current Rating: Collector current (IC) = -100mA.
- Power Dissipation: 150mW.
- Package: SOT-346 (SC-59), compact surface-mount design.
- Applications: Switching circuits, load drivers, and interface circuits in consumer electronics, IoT, and industrial devices.
- Advantages: Simplifies circuit design by integrating bias resistors, reducing component count.
Ideal for space-constrained, low-power applications requiring reliable switching performance.
Pinout
Pin Functions:
1. Emitter (E): Connected to ground (or lower voltage).
2. Base (B): Input terminal with an internal resistor (typically 10 kΩ).
3. Collector (C): Output terminal, connects to load.
Key Features:
- Built-in bias resistors (R1 = 10 kΩ, R2 = 10 kΩ).
- Low saturation voltage, suitable for switching applications.
- Commonly used in inverter circuits, interface drivers, and load switching.
Package: SOT-23 (3-pin).
Polarity: PNP.
Manufacturer
Rohm is a Japanese company specializing in semiconductors and electronic components, known for high-quality ICs, discrete devices, and passive components. Founded in 1958, Rohm serves industries like automotive, industrial, and consumer electronics, emphasizing innovation and reliability.
The DTA114EKAT146 is commonly used in switching and amplification in compact circuits.