Composite Transistors
XN0121F (XN121F)
Silicon NPN epitaxial planar type
Unit: mm
+0.20
–0.05
1.9 0.1
(0.95) (0.95)
2.90
For switching/digital circuits
+0.10
–0.06
0.16
3
2
4
5
■ Features
• Two elements incorporated into one package
(Emitter-coupled transistors with built-in resistor)
• Reduction of the mounting area and assembly cost by one half
1
+0.10
–0.05
0.30
10˚
■ Basic Part Number
• UNR221F (UN221F) × 2
■ Absolute Maximum Ratings Ta = 25°C
Parameter
Symbol
Rating
50
Unit
V
1: Collector (Tr1)
2: Collector (Tr2)
3: Base (Tr2)
4: Emitter
5: Base (Tr1)
Collector-base voltage (Emitter open) VCBO
Collector-emitter voltage (Base open) VCEO
50
V
EIAJ: SC-74A
Mini5-G1 Package
Collector current
IC
PT
Tj
100
mA
mW
°C
Marking Symbol: AR
Total power dissipation
Junction temperature
Storage temperature
300
150
Internal Connection
Tstg
−55 to +150
°C
3
4
5
Tr2
2
Tr1
1
■ 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)
Emitter-base cutoff current (Collector open)
Forward current transfer ratio
hFE Ratio *
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
VCE = 10 V, IC = 5 mA
50
V
0.1
0.5
1.0
µA
µA
mA
ICEO
IEBO
hFE
30
hFE(Small VCE = 10 V, IC = 5 mA
/Large)
0.50
0.99
Collector-emitter saturation voltage
Output voltage high-level
Output voltage low-level
Input resistance
VCE(sat) IC = 10 mA, IB = 0.3 mA
0.25
V
V
VOH
VOL
R1
VCC = 5 V, VB = 0.5 V, RL = 1 kΩ
4.9
VCC = 5 V, VB = 2.5 V, RL = 1 kΩ
0.2
V
−30%
4.7
0.47
150
+30%
kΩ
Resistance ratio
R1 / R2
fT
Transition frequency
VCB = 10 V, IE = −2 mA, f = 200 MHz
MHz
Note) 1. Measuring methods are based on JAPANESE INDUSTRIAL STANDARD JIS C 7030 measuring methods for transistors.
2. : Ratio between 2 elements
*
Note) The part number in the parenthesis shows conventional part number.
Publication date: June 2003
SJJ00025BED
1