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Brand Name : ROHM
Model Number : 2SD1781KT146R
Certification : CE, GCF, ROHS
Place of Origin : China
MOQ : 1
Price : Negotiable
Payment Terms : T/T, Western Union,
Supply Ability : 1000pcs per month
Delivery Time : 3-5 working days after received the payment
Packaging Details : Packed in original tray firstly ,then carton, at last Bubble bag for outer packing
Function : Step-Up, Step-Down
Output Configuration : Positive or Negative
Topology : Buck, Boost
Output Type : Adjustable
Number of Outputs : 1
2SD1781KT146R 2A 160V NPN Transistor with High hFE 120-240 625mW Power Low Noise Built-in Diode SOT-89-3 Package Halogen-Free Tape & Reel Packaging
Features
1)Very low VCE(sat). VCE(sat)=0.1V(Typ.) (IC/IB=500mA/50mA)
2)Higt current capacity in compact package.
3)Complements the 2SB1197K.
Applications
Power Supply Control Circuits
Audio Frequency Amplification
Driver Stages for Motors and Relays
Voltage Regulation and Line Drivers
General-Purpose Switching and Amplification
Description
The 2SD1781KT146R is a high-voltage, medium-power NPN bipolar junction transistor (BJT) designed for general-purpose amplification and switching applications. Encapsulated in a compact SOT-89-3 surface-mount package, it offers a robust combination of voltage tolerance, current gain, and power handling capability.
INFORMATION
| Category | | |
| Mfr | | |
| Series | - | |
| Packaging | Tape & Reel (TR) Cut Tape (CT) Digi-Reel® | |
| Part Status | Active | |
| Transistor Type | | |
| Current - Collector (Ic) (Max) | 800 mA | |
| Voltage - Collector Emitter Breakdown (Max) | 32 V | |
| Vce Saturation (Max) @ Ib, Ic | 400mV @ 50mA, 500mA | |
| Current - Collector Cutoff (Max) | 500nA (ICBO) | |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 180 @ 100mA, 3V | |
| Power - Max | 200 mW | |
| Frequency - Transition | 150MHz | |
| Operating Temperature | 150°C (TJ) | |
| Mounting Type | Surface Mount | |
| Package / Case | TO-236-3, SC-59, SOT-23-3 | |
| Supplier Device Package | SMT3 | |
| Base Product Number |
Drawing

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2SD1781KT146R 2A 160V NPN Transistor with High hFE 120-240 625mW Power Low Noise Built-in Diode SOT-89-3 Package Halogen-Free Tape & Reel Packaging Images |