Transistors with built-in Resistor
UN4221/4222/4223/4224
Silicon NPN epitaxial planer transistor
For digital circuits
4.
0±0.
2
3.
0±0.
2
Unit: mm
q
q
Costs can be reduced through downsizing of the equipment and reduction of the number of parts.
New S type package, allowing supply with the radial taping.
marking
+0.
2 0.
45–0.
1
0.
7±0.
1
q q q q
UN4221 UN4222 UN4223 UN4224
(R1) 2.
2kΩ 4.
7kΩ 10kΩ 2.
2kΩ
(R2) 2.
2kΩ 4.
7kΩ 10kΩ 10kΩ (Ta=25˚C)
Ratings 50 50 500 300 150 –55 to +150 Unit V V mA mW ˚C ˚C
1
2
3
1.
27 1.
27 2.
54±0.
15
s Absolute Maximum Ratings
Parameter Collector to base
voltage Collector to emitter
voltage Collector current Total power dissipation Junction temperature Storage tem...