ON Semiconductor NJL0281D, NJL0281DG, NJL0302D, NJL0302DG Service Manual

NJL0281D (NPN) NJL0302D (PNP)

Complementary ThermalTrakt 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*

Benefits

• Eliminates Thermal Equilibrium Lag Time and Bias Trimming

• Superior Sound Quality Through Improved Dynamic Temperature

Response

• Significantly Improved Bias Stability

• Simplified Assembly

♦ Reduced Labor Costs ♦ Reduced Component Count

• High Reliability

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BIPOLAR POWER

TRANSISTORS

15 AMP, 260 VOLT, 180 WATT

TO−264, 5 LEAD

CASE 340AA

STYLE 1

MARKING DIAGRAM

NJL0xxxDG

AYYWW

Thermal Trak

SCHEMATIC

Applications

• High−End Consumer Audio Products

♦ Home Amplifiers ♦ Home Receivers

• Professional Audio Amplifiers

♦ Theater and Stadium Sound Systems ♦ Public Address Systems (PAs)

*For additional information on our Pb−Free strategy and soldering details, please

download the ON Semiconductor Soldering and Mounting Techniques Reference Manual, SOLDERRM/D.

NJL0xxxD = Device Code

G = Pb−Free Package A =Assembly Location YY =Year WW =Work Week

ORDERING INFORMATION

Device Package Shipping

NJL0281D TO−264 25 Units / Rail NJL0281DG

NJL0302D NJL0302DG

xxx = 281 or 302

TO−264

(Pb−Free)

TO−264 TO−264

(Pb−Free)

25 Units / Rail

June, 2006 − Rev. 2

1 Publication Order Number:

NJL0281D/D

NJL0281D (NPN) NJL0302D (PNP)

MAXIMUM RATINGS (T

= 25°C unless otherwis e noted)

Rating Symbol Value Unit

Collector−Emitter Voltage V Collector−Base Voltage V Emitter−Base Voltage V Collector−Emitter Voltage − 1.5 V V

CEO CBO EBO CEX

Collector Current − Continuous

− Peak (Note 1) Base Current − Continuous I Total Power Dissipation @ TC = 25°C

Derate Above 25°C Operating and Storage Junction Temperature Range TJ, T DC Blocking Voltage V Average Rectified Forward Current I

F(AV)

stg

260 Vdc 260 Vdc

5 Vdc

260 Vdc

15 25

1.5 Adc

180

1.43

− 65 to +150 200 V

1.0 A

Adc

W/°C

°C

THERMAL CHARACTERISTICS

Characteristic Symbol Max Unit

Thermal Resistance, Junction−to−Case

Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect device reliability.

1. Pulse Test: Pulse Width = 5 ms, Duty Cycle < 10%.

0.694 °C/W

ATTRIBUTES

Characteristic Value

ESD Protection Human Body Model

Machine Model

Flammability Rating UL 94 V−0 @ 0.125 in

>8000 V

> 400 V

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