Transistors with built-in Resistor
UN1221/1222/1223/1224
Silicon NPN epitaxial planer transistor
6.9±0.1 2.5±0.1 1.0 1.0 3.5±0.1 2.4±0.2 2.0±0.2 0.45±0.05 1.25±0.05 2 1 2.5
Unit: mm
1.5 0.4 1.5 R0.9 R0.9
For digital circuits s Features
q
q
0.85
s Resistance by Part Number
q q q q
0.55±0.1
UN1221 UN1222 UN1223 UN1224
(R1) 2.2kΩ 4.7kΩ 10kΩ 2.2kΩ
(R2) 2.2kΩ 4.7kΩ 10kΩ 10kΩ (Ta=25˚C)
Ratings 50 50 500 600 150 –55 to +150 Unit V V mA mW ˚C ˚C
3
2.5
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
1:Base 2:Collector 3:Emitter M Type Mold Package
Internal Connection
R1
C
B
R2
E
s Electrical Characteristics
Parameter Collector cutoff current Emitter cutoff current UN1221 UN1222 UN1223/1224
(Ta=25˚C)
Symbol ICBO ICEO IEBO VCBO VCEO hFE VCE(sat) VOH VOL fT R1 Conditions VCB = 50V, IE = 0 VCE = 50V, IB = 0 VEB = 6V, IC = 0 IC = 10µA, IE = 0 IC = 2mA, IB = 0 VCE = 10V, IC = 100mA IC = 100mA, IB = 5mA VCC = 5V, VB = 0.5V, RL = 500Ω VCC = 5V, VB = 3.5V, RL = 500Ω VCB = 10V, IE = –50mA, f = 200MHz (–30%) 200 2.2 4.7 10 R1/R2 0.8 1.0 0.22 1.2 (+30%) kΩ 4.9 0.2 50 50 40 50 60 0.25 V V V MHz min typ max 1 1 5 2 1 V V mA Unit µA µA
Collector to base voltage Collector to emitter voltage Forward current transfer ratio UN1221 UN1222 UN1223/1224
Collector to emitter saturation voltage Output voltage high level Output voltage low level Transition frequency Input resistance UN1221/1224 UN1222 UN1223
Resistance ratio UN1224
4.1±0.2
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.
1.0±0.1
R 0. 7
4.5±0.1
1
Transistors with built-in Resistor
Common characteristics chart PT — Ta
800
UN1221/1222/1223/1224
Total power dissipation PT (mW)
700 600 500 400 300 200 100 0 0 20 40 60 80 100 120 140 160
Ambient temperature Ta (˚C)
Characteristics charts of UN1221 IC — VCE
300 100
VCE(sat) — IC
Collector to emitter saturation voltage VCE(sat) (V)
Ta=25˚C IC/IB=10 400
hFE — IC
VCE=10V
IB=1.0mA 250
30 10 3 1 Ta=75˚C 0.3 25˚C 0.1 0.03 0.01 1 3 10 30 100 300 1000
Collector current IC (mA)
0.9mA 200 0.8mA 0.7mA 150 0.6mA 0.5mA 100 0.4mA 0.3mA 50 0.2mA 0 0 2 4 6 8 0.1mA 10 12
Forward current transfer ratio hFE
300
Ta=75˚C
200
25˚C 100
–25˚C
–25˚C 0 1 3 10 30 100 300 1000
Collector to emitter voltage VCE (V)
Collector current IC (mA)
Collector current IC (mA)
Cob — VCB
24 10000 f=1MHz IE=0 Ta=25˚C 3000
IO — VIN
VO=5V Ta=25˚C
VIN — IO
100 30 VO=0.2V Ta=25˚C
Collector output capacitance Cob (pF)
20
Output current IO (µA)
16
300 100 30 10 3
Input voltage VIN (V)
0.6 0.8 1.0 1.2 1.4
1000
10 3 1 0.3 0.1 0.03 0.01 0.1
12
8
4
0 0.1
0.3
1
3
10
30
100
1 0.4
0.3
1
3
10
30
100
Collector to base voltage
VCB (V)
Input voltage VIN (V)
Output current IO (mA)
2
Transistors with built-in Resistor
Characteristics charts of UN1222 IC — VCE
300 100
UN1221/1222/1223/1224
VCE(sat) — IC
Collector to emitter saturation voltage VCE(sat) (V)
Ta=25˚C IC/IB=10
200 VCE=10V
hFE — IC
Forward current transfer ratio hFE
30 10 3 1 0.3 0.1 0.03 0.01 –25˚C Ta=75˚C
250
Ta=75˚C 150 25˚C
Collector current IC (mA)
IB=1.0mA 200 0.9mA 0.8mA 150 0.7mA 0.6mA 0.5mA 100 0.4mA 0.3mA 50 0.2mA 0.1mA 0 0 2 4 6 8 10 12
100
–25˚C
25˚C
50
0
1
3
10
30
100
300
1000
1
3
10
30
100
300
1000
Collector to emitter voltage VCE (V)
Collector current IC (mA)
Collector current IC (mA)
Cob — VCB
12
IO — VIN
f=1MHz IE=0 Ta=25˚C 10000 3000 VO=5V Ta=25˚C
VIN — IO
100 30 VO=0.2V Ta=25˚C
Collector output capacitance Cob (pF)
10
Output current IO (µA)
8
300 100 30 10 3
Input voltage VIN (V)
0.6 0.8 1.0 1.2 1.4
1000
10 3 1 0.3 0.1 0.03 0.01 0.1
6
4
2
0 0.1
0.3
1
3
10
30
100
1 0.4
0.3
1
3
10
30
100
Collector to base voltage
VCB (V)
Input voltage VIN (V)
Output current IO (mA)
Characteristics charts of UN1223 IC — VCE
240
100
VCE(sat) — IC
Collector to emitter saturation voltage VCE(sat) (V)
Ta=25˚C
IC/IB=10
hFE — IC
200 VCE=10V Ta=75˚C 25˚C 150
30 10 3 1 0.3 0.1 –25˚C 0.03 0.01 25˚C
200
160
IB=1.0mA 0.9mA 0.8mA
Forward current transfer ratio hFE
Collector current IC (mA)
120 0.7mA 0.6mA 80 0.5mA 0.4mA 40 0.3mA 0.2mA 0.1mA 0 0 2 4 6 8 10 12
Ta=75˚C
100 –25˚C 50
0
1 3 10 30 100 300 1000
1
3
10
30
100
300
1000
Collector to emitter voltage VCE (V)
Collector current IC (mA)
Collector current IC (mA)
3
Transistors with built-in Resistor
Cob — VCB
12
UN1221/1222/1223/1224
IO — VIN VIN — IO
VO=5V Ta=25˚C
100 30 VO=0.2V Ta=25˚C
Collector output capacitance Cob (pF)
10
f=1MHz IE=0 Ta=25˚C
10000 3000
Output current IO (µA)
8
300 100 30 10 3
Input voltage VIN (V)
0.6 0.8 1.0 1.2 1.4
1000
10 3 1 0.3 0.1 0.03 0.01 0.1
6
4
2
0 0.1
0.3
1
3
10
30
100
1 0.4
0.3
1
3
10
30
100
Collector to base voltage
VCB (V)
Input voltage VIN (V)
Output current IO (mA)
Characteristics charts of UN1224 IC — VCE
300
100
VCE(sat) — IC
Collector to emitter saturation voltage VCE(sat) (V)
Ta=25˚C
IC/IB=10 200 VCE=10V
hFE — IC
250
30 10 3 1 Ta=75˚C 0.3 25˚C 0.1 0.03 0.01
Forward current transfer ratio hFE
Ta=75˚C 150
Collector current IC (mA)
25˚C
200
IB=1.0mA 0.9mA 0.8mA
–25˚C 100
150
0.7mA 0.6mA 0.5mA 0.4mA
100
50
50
0.3mA 0.2mA 0.1mA
–25˚C
0 0 2 4 6 8 10 12
0 1 3 10 30 100 300 1000 1 3 10 30 100 300 1000
Collector to emitter voltage VCE (V)
Collector current IC (mA)
Collector current IC (mA)
Cob — VCB
12
IO — VIN
f=1MHz IE=0 Ta=25˚C 10000 3000 VO=5V Ta=25˚C 1000 300
VIN — IO
VO=0.2V Ta=25˚C
Collector output capacitance Cob (pF)
10
Output current IO (µA)
8
300 100 30 10 3
Input voltage VIN (V)
0.6 0.8 1.0 1.2 1.4
1000
100 30 10 3 1 0.3 0.1 0.1
6
4
2
0 0.1
0.3
1
3
10
30
100
1 0.4
0.3
1
3
10
30
100
Collector to base voltage
VCB (V)
Input voltage VIN
(V)
Output current IO (mA)
4
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