SEMTECH ELECTRONICS LTD.

ST RC241…RC246
NPN Silicon Epitaxial Planar Transistors
for high current switching, interface circuit and driver
circuit application.
Feature
• With Built-in Bias Resistor
• Simplify Circuit Design
• Reduce a Quantity of Parts and Manufacturing
Process
• High Output Current
Collector
(Output)
R1
Base
(Input)
R2
Emitter
(Common)
1. Emitter 2. Collector 3. Base
TO-92 Plastic Package
Resistor Values
Type
R1 (KΩ)
R2 (KΩ)
RC241
1
1
RC242
2.2
2.2
RC243
4.7
4.7
RC244
10
10
RC245
1
10
RC246
2.2
10
Absolute Maximum Ratings (Ta = 25 OC)
Parameter
Symbol
Value
Unit
VO
50
V
Output Voltage
Input Voltage
RC241
10, -10
RC242
12, -10
RC243
RC244
VI
20, -10
V
30, -10
RC245
10, -5
RC246
12, -6
Output Current
IO
800
mA
Total Power Dissipation
Ptot
200
mW
Tj
150
O
Tstg
- 55 to + 150
O
Junction Temperature
Storage Temperature Range
C
C
SEMTECH ELECTRONICS LTD.
®
Subsidiary of Sino-Tech International (BVI) Limited
Dated : 3010/2010 Rev:02
ST RC241…RC246
Characteristics at Ta = 25 OC
Parameter
DC Current Gain
at VO = 5 V, IO = 50 mA
Output Cutoff Current
at VO = 30 V
Input Current
at VI = 5 V
Output Voltage
at IO = 50 mA, II = 2.5 mA
Input Voltage (ON)
at VO = 0.3 V, IO = 20 mA
Input Voltage (OFF)
at VO = 5 V, IO = 0.1 mA
Symbol
RC241
RC242
RC243
RC244
RC245
RC246
GI
IO(OFF)
RC241
RC242
RC243
RC244
RC245
RC246
II
VO(ON)
RC241
RC242
RC243
RC244
RC245
RC246
RC241~244
RC245~246
VI(ON)
-VI(OFF)
Transition Frequency
at VO = 10 V, IO = 5 mA, f = 100 MHz
1)
fT
1)
Min.
Typ.
Max.
Unit
33
39
47
56
56
56
-
-
-
-
-
10
µA
-
-
7.2
3.8
1.8
0.88
7.2
3.6
-
-
0.3
-
-
3
3
3
3
3
2
0.5
0.3
-
-
V
-
200
-
MHz
mA
V
V
Characteristic of transistor only.
SEMTECH ELECTRONICS LTD.
®
Subsidiary of Sino-Tech International (BVI) Limited
Dated : 3010/2010 Rev:02
ST RC241…RC246
SEMTECH ELECTRONICS LTD.
®
Subsidiary of Sino-Tech International (BVI) Limited
Dated : 3010/2010 Rev:02
ST RC241…RC246
SEMTECH ELECTRONICS LTD.
®
Subsidiary of Sino-Tech International (BVI) Limited
Dated : 3010/2010 Rev:02
ST RC241…RC246
SEMTECH ELECTRONICS LTD.
®
Subsidiary of Sino-Tech International (BVI) Limited
Dated : 3010/2010 Rev:02