Transistors with built-in Resistor
UNR4221/4222/4223/4224
(UN4221/4222/4223/4224)
Unit: mm
Silicon NPN epitaxial planar type
4.0 0.2
2.0 0.2
For digital circuits
0.75 max.
■ Features
• 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
+0.20
0.45
–0.10
■ Resistance by Part Number
+0.20
0.45
–0.10
(2.5) (2.5)
(R1)
(R2)
0.7 0.1
•
•
•
•
UNR4221 (UN4221)
UNR4222 (UN4222)
UNR4223 (UN4223)
UNR4224 (UN4224)
2.2 kΩ
4.7 kΩ
10 kΩ
2.2 kΩ
2.2 kΩ
4.7 kΩ
10 kΩ
10 kΩ
1: Emitter
2: Collector
3: Base
1
2
3
NS-B1 Package
Internal Connection
■ Absolute Maximum Ratings Ta = 25°C
R1
B
Parameter
Symbol
Rating
Unit
V
C
E
Collector-base voltage (Emitter open) VCBO
Collector-emitter voltage (Base open) VCEO
50
50
R2
V
Collector current
IC
PT
500
mA
mW
°C
300
Total power dissipation
Junction temperature
Storage temperature
Tj
150
Tstg
−55 to +150
°C
■ Electrical Characteristics Ta = 25°C 3°C
Parameter
Symbol
VCBO
VCEO
ICBO
Conditions
Min
50
Typ
Max
Unit
V
Collector-base voltage (Emitter open)
Collector-emitter voltage (Base open)
Collector-base cutoff current (Emitter open)
Collector-emitter cutoff current (Base open)
IC = 10 µA, IE = 0
IC = 2 mA, IB = 0
VCB = 50 V, IE = 0
VCE = 50 V, IB = 0
VEB = 6 V, IC = 0
50
V
1.0
1.0
5.0
2.0
1.0
µA
µA
mA
ICEO
Emitter-base
cutoff current
UNR4221
UNR4222
IEBO
(Collector open) UNR4223/4224
Forward current
transfer ratio
UNR4221
hFE
VCE = 10 V, IC = 100 mA
40
50
60
UNR4222
UNR4223/4224
Collector-emitter saturation voltage
Output voltage high-level
VCE(sat)
VOH
IC = 100 mA, IB = 5 mA
0.25
0.2
V
V
V
VCC = 5 V, VB = 0.5 V, RL = 500 Ω
VCC = 5 V, VB = 3.5 V, RL = 500 Ω
4.9
Output voltage low-level
VOL
Note) The part numbers in the parenthesis show conventional part number.
Publication date: December 2003
SJH00021BED
1