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Updated at 17/07/2025 10:30:15(UTC+8)

Certifications

ManyChip is committed to product quality and safety with ISO 9001, ISO 13485, ISO 45001, UL, RoHS, CQC and REACH certifications.

Description

Complementary ThermalTrak Transistors
The ThermalTrak family of devices has been designed to eliminate thermal equilibrium lag time and bias trimming in audio amplifier applications. They can also be used in other applications as transistor die protection devices.
Features
•Thermally Matched Bias Diode
•Instant Thermal Bias Tracking
•Absolute Thermal Integrity
•High Safe Operating Area
•Pb−Free Packages are Available
Applications
•High−End Consumer Audio Products
♦Home Amplifiers
♦Home Receivers
•Professional Audio Amplifiers
♦Theater and Stadium Sound Systems
♦Public Address Systems (PAs)

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NJL3281D Specifications

Attribute	Attribute Value

Datasheet	Datasheet
3D Model	3D Model
Mounting Style	Through Hole
Case/Package	TO-264-5
Voltage Rating (DC)	260 V
Current Rating	25.0 A
Polarity	NPN
Power Dissipation	200 W
Gain Bandwidth Product	30 MHz
Breakdown Voltage (Collector to Emitter)	260 V
Continuous Collector Current	15A
hFE Min	75 @5A, 5V
Input Power (Max)	200 W
Operating Temperature (Max)	150 ℃
Operating Temperature (Min)	65 ℃
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Size-Length	19.89 mm
Size-Width	4.89 mm
Size-Height	25.98 mm
Operating Temperature	-65℃ ~ 150℃ (TJ)
Product Lifecycle Status	Obsolete
Packaging	Tube
RoHS	Non-Compliant
Lead-Free Status	Contains Lead

TT in advance (bank transfer), Western Union, Credit card,
PayPal. Customer is responsible for shipping fee, bank
charges, duties and taxes.
- You can choose whether shipping charges will be charged through your shipping account or by us.
- Please confirm with the logistics company in advance for remote areas.
(Additional charges ($35-$50) may apply for delivery in these areas)
- Delivery date: usually 2 to 7 working days.
- A tracking number will be sent after your order ships.
- Carefully inspected and packed by ManyChip warehouse
- Vacuum packaging
- Anti-static packaging
- Shockproof foam
The terms here are for reference only, the actual terms are subject to the sales quotation.
- Please confirm product specifications when ordering.
- MOQ refers to the minimum order quantity required to purchase each part.
- If you have special ordering instructions, please indicate them on the ordering page.
- Inspection (PSI) will be performed prior to shipment.
- Income Quality Control (IQC), 1000+ qualified dealers.
- Chips are tested by authoritative organizations to ensure the quality, authenticity and safety of your device.
- Decapsulation control
- X-ray control
- XRF inspection
- Electrical testing
- Surface testing
-Digital components warehouse, covering an area of 800 square meters, with constant temperature and humidity

If you have any problem,please email to sales@manychip.com, we will response as soon as possisble.

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