Datasheet Summary
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
1.27 1.27 2.54±0.15 s...