ＲＴ１Ｐ２３７Ｘ SERIES
〈Transistor〉
Transistor With Resistor
For Switching Application
Silicon PNP Epitaxial Type
DESCRIPTION
RT1P237X is a one chip transistor
with built-in bias resistor,NPN type is RT1N237X.
RT1P237U
1.6
OUTLINE
DRAWING
RT1P237C
2.5
UNIT：mm
FEATURE
・Built-in bias resistor (R1=2.2kΩ,R2=47kΩ).
0.5
0.4
0.8
0.4
0.5
1.5
0.5
0.3
①
②
③
0.95
①
②
③
2.9
1.90
1.6
1.0
APPLICATION
Inverted circuit,switching circuit,interface circuit,
driver circuit.
0.7
0.15
1.1
0.55
0.8
0.95
0.5
Equivalent circuit
C
(OUT)
0�½�0.1
R1
B
(IN)
R2
JEITA：－
JEDEC：－
Terminal Connector
①：Base
②：Emitter
③：Collector
JEITA：SC-59
JEDEC：Similar to TO-236
Terminal Connector
①：Base
②：Emitter
③：Collector
E
(GND)
RT1P237M
RT1P237S
2.1
4.0
0.425
1.25
0.425
RT1P237Ｔ
0�½�0.1
0.2
0.8
0.2
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
1.0
0.65
1.27 1.27
0.9
0.4
0.7
0.15
①
②
③
JEITA：－
JEDEC：－
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：－
ISAHAYA：T-USM
Terminal Connector
①：Base
②：Emitter
③：Collector
ISAHAYA ELECTRONICS CORPORATION
0.25
3.0
0.16
0.4
ISAHAYA [ ISAHAYA ELECTRONICS CORPORATION ]
