ＲＴ１Ｎ２３７Ｘ SERIES
〈Transistor〉
Transistor With Resistor
For Switching Application
Silicon NPN Epitaxial Type
DESCRIPTION
RT1N237X is a one chip transistor
with built-in bias resistor,PNP type is RT1P237X.
0.4
OUTLINE
RT1N237U
1.6
0.8
0.4
DRAWING
RT1N237C
2.5
1.5
0.5
UNIT：mm
0.5
FEATURE
0.95
0.5
2.9
1.90
①
②
③
0.3
・Built-in bias resistor (R1=2.2kΩ,R2=47kΩ).
1.6
1.0
①
②
③
APPLICATION
0.7
0.15
0.8
0.16
Inverted circuit,switching circuit,interface circuit,
driver circuit.
0.5
R1
B
(IN)
R2
C
(OUT)
JEITA：－
JEDEC：－
Terminal Connector
①：Base
②：Emitter
③：Collector
0�½�0.1
JEITA：SC-59
JEDEC：Similar to TO-236
Terminal Connector
①：Base
②：Emitter
③：Collector
E
(GND)
RT1N237M
RT1N237S
4.0
0.425
2.1
1.25
0.425
RT1N237T
0.2
0.8
0.2
0�½�0.1
Equivalent circuit
0.55
1.1
0.95
0.4
0.65
1.0
2.0
1.3
0.4
0.1
0.45
1.2
0.8
①
②
③
0.3
①
②
③
14.0
0.65
1.0
1.27 1.27
0.9
0.4
0.7
0.15
①
②
③
JEITA：－
JEDEC：－
Terminal Connector
①：Emitter
②：Collector
③：Base
JEITA：SC-70
JEDEC：－
Terminal Connector
①：Base
②：Emitter
③：Collector
0�½�0.1
2.5
0.45
JEITA：－
JEDEC：－
Terminal Connector
①：Base
②：Emitter
③：Collector
ISAHAYA ELECTRONICS CORPORATION
0.25
3.0
0.4
ISAHAYA [ ISAHAYA ELECTRONICS CORPORATION ]
