Rt1N144X Series - Harman Kardon AVR 151/230C Service Manual

75w 5.1 channel receiver
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Harman Kardon
DESCRIPTION
RT1N144X is a one chip transistor
with built-in bias resistor,PNP type is RT1P144X.
FEATURE
・ Built-in bias resistor (R1=10kΩ,R2=47kΩ).
APPLICATION
Inverted circuit,switching circuit,interface circuit,
driver circuit.
Equivalent circuit
B
(IN)
R T 1 N 1 4 4 X SERIES
C
(OUT)
R1
R2
E
(GND)
RT1N144S
4.0
0.1
0.45
1.27 1.27
JEITA: −
JEDEC: −
Terminal Connector
①: Emitter
②: Collector
③: Base
ISAHAYA ELECTRONICS CORPORATION
OUTLINE DRAWING
RT1N144U
1.6
0.4
0.8
0.4
JEITA: −
JEDEC: −
Terminal Connector
①: Base
②: Emitter
③: Collector
RT1N144M
2.1
0.425
1.25
0.425
JEITA: SC-70
JEDEC: −
Terminal Connector
①: Base
②: Emitter
③: Collector
AVR 151 Service Manual
〈 Transistor〉
Transistor With Resistor
For Switching Application
Silicon NPN Epitaxial Type
UNIT: mm
RT1N144C
2.5
0.5
1.5
0.5
JEITA: SC-59
JEDEC: Similar to TO-236
Terminal Connector
①: Base
②: Emitter
③: Collector
RT1N144T2
1.21
0.2
0.81
0.2
JEITA: −, JEDEC: −
ISAHAYA: T-USM
Terminal Connector
①: Base
②: Emitter
③: Collector
Page 43 of 131

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