Document
Transistors with built-in Resistor
UN1121/1122/1123/1124/112X/112Y
Silicon PNP epitaxial planer transistor
For digital circuits
s Features
q q
Unit: mm
6.9±0.1 1.5 2.5±0.1 1.0
1.0±0.1
R 0. 7
Costs can be reduced through downsizing of the equipment and reduction of the number of parts. M type package allowing easy automatic and manual insertion as well as stand-alone fixing to the printed circuit board.
0.4
1.5 R0.9 R0.9
3.5±0.1
1.0 2.4±0.2 2.0±0.2
0.45±0.05 2 1 2.5
0.85
s
q q q q q q
Resistance by Part Number
UN1121 UN1122 UN1123 UN1124 UN112X UN112Y (R1) 2.2kΩ 4.7kΩ 10kΩ 2.2kΩ 0.27kΩ 3.1kΩ (R2) 2.2kΩ 4.7kΩ 10kΩ 10kΩ 5kΩ 4.6kΩ
0.55±0.1
3
2.5
1:Base 2:Collector 3:Emitter M Type Mold 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 –500 600 150 –55 to +150 Unit V V mA mW ˚C ˚C
R1
Internal Connection
1.25±0.05
C
B
R2
E
4.1±0.2
4.5±0.1
1
Transistors with built-in Resistor
UN1121/1122/1123/1124/112X/112Y
s Electrical Characteristics
Parameter Collector cutoff current UN112X Collector cutoff current UN112X Emitter cutoff current UN1121 UN1122/112X/112Y UN1123/1124
(Ta=25˚C)
Symbol ICBO ICBO ICEO ICEO IEBO VCBO Conditions VCB = –50V, IE = 0 VCB = –50V, IE = 0 VCE = –50V, IB = 0 VCE = –50V, IB = 0 VEB = –6V, IC = 0 IC = –10µA, IE = 0 –50 40 hFE VCE = –10V, IC = –100mA 50 60 20 VCE(sat) VCE(sat) VCE(sat) VOH VOL fT IC = –100mA, IB = –5mA IC = –10mA, IB = – 0.3mA IC = –50mA, IB = –5mA VCC = –5V, VB = – 0.5V, RL = 500Ω VCC = –5V, VB = –3.5V, RL = 500Ω VCB = –10V, IE = 50mA, f = 200MHz 200 2.2 4.7 R1 (–30%) 10 0.27 3.1 0.8 1.0 0.22 0.054 0.67 1.2 (+30%) kΩ –4.9 – 0.2 – 0.25 – 0.25 – 0.15 V V MHz V min typ max –1 – 0.1 –1 – 0.5 –5 –2 –1 V mA Unit µA µA
Collector to base voltage Forward current transfer ratio UN1121 UN1122/112Y UN1123/1124 UN112X
Collector to emitter saturation voltage UN112X UN112Y Output voltage high level Output voltage low level Transition frequency UN1121 Input resistance UN1122 UN1123 UN112X UN112Y Resistance ratio UN1124 UN112X UN112Y
R1/R2
Common characteristics chart PT — Ta
800
Total power dissipation PT (mW)
600
400
200
0 0 40 80 120 160
Ambient temperature Ta (˚C)
2
Transistors with built-in Resistor
Characteristics charts of UN1121 IC — VCE
–240 –100
UN1121/1122/1123/1124/112X/112Y
VCE(sat) — IC
Collector to emitter saturation voltage VCE(sat) (V)
Ta=25˚C IC/IB=10 400
hFE — IC
VCE= –10V
–200
–30 –10 –3 –1 Ta=75˚C –0.3 25˚C –0.1 –0.03 –0.01 –1
Forward current transfer ratio hFE
Collector current IC (mA)
300 Ta=75˚C
–160
IB=–1.0mA –0.9mA –0.8mA –0.7mA –0.6mA –0.5mA –0.4mA –0.3mA
–120
200
–80
100
25˚C
–40
–0.2mA –0.1mA
–25˚C
–25˚C –3 –10 –30 –100 –300 –1000 0 –1 –3 –10 –30 –100 –300 –1000
0 0 –2 –4 –6 –8 –10 –12
Collector to emitter voltage VCE (V)
Collector current IC (mA)
Collecto.