Transistors with built-in Resistor
UN4121/4122/4123/4124/412X/412Y
Silicon
PNP epitaxial planer
transistor
For digital circuits
q
q
s Resistance by Part Number
q q q q q q
UN4121 UN4122 UN4123 UN4124 UN412X UN412Y
(R1) 2.
2kΩ 4.
7kΩ 10kΩ 2.
2kΩ 0.
27kΩ 3.
1kΩ
(R2) 2.
2kΩ 4.
7kΩ 10kΩ 10kΩ 5.
0kΩ 4.
6kΩ
0.
7±0.
1
1
2
3
1.
27 1.
27 2.
54±0.
15
1 : Emitter 2 : Collector 3 : Base New S Type Package
s Absolute Maximum Ratings
Parameter Collector to base voltage Collector to emitter voltage Collector current Total power dissipation Junction temperature Storage temperature Symbol VCBO VCEO IC PT Tj Tstg
(Ta=25˚C)
Ratings –50 –50 –500 300 150 –55 to +150 Unit V V mA mW ˚C ˚C
R1
Internal Connection
...