Power Products
Selection Guide
Small Signal Transistors (Surface-Mount)
Part
Number
BV (V)
Min
NF (dB)
Max
Hfe @ Ic
Max
Min
mA
Package
Part
Number
BV (V)
Min
I
C
(mA)
Max
Min
Hfe @ Ic
Max
mA
Package
Low Noise Amplifiers/Low Power, Bipolar Junction Transistors
NPN
MMBT2484
KST2484
MMBT5962
MMBTA18
MMBT5088
KST5088
MMBT5089
KST5089
60
60
45
45
30
30
25
25
3
3
3
1.5
3
3
2
2
250
250
600
500
300
300
400
400
1
1
10
10
0.1
0.1
0.1
0.1
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
General Purpose Amplifiers and Switches
NPN
KSC2882
KSC2883
KSC2884
KSC2982
KSC1621
MMBTA06
KST06
BC846A
BC846B
BCV71
MMBTA05
KST05
MMBT3416
MMBT5210
MMBT6428
KST6428
BC847
BC847A
BC847B
BC847C
BC850B
BC850C
BCW71
BCX70G
BCX70H
BCX70J
MMBT100
MMBT100A
BSR14
BSR17A
BSS79C
MMBT2222A
MMBT3904
KST3904
MMBT4400
MMBT4401
KST4401
KST1623L3
KST1623L4
KST1623L5
KST1623L6
KST1623L7
KST20
BCW33
BCW31
BCW32
BCW65C
BCW60A
BSR13
BC848A
BC848B
BC849C
MMBT2222
KST2222
KST2859
MMBT4124
KST4124
80
30
30
20
(MAX)
25
(MAX)
80
80
65
65
60
60
60
50
50
50
50
45
45
45
45
45
45
45
45
45
45
45
45
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
32
20
32
32
32
30
30
30
30
30
30
30
25
25
400
1500
800
2000
2000
500
500
100
100
500
500
500
500
500
500
200
100
100
100
100
100
100
100
200
200
200
500
500
500
200
500
500
200
200
500
500
500
100
100
100
100
100
100
100
100
500
500
100
500
100
100
100
500
500
500
200
200
70
100
100
140
100
100
50
110
200
110
100
50
75
200
250
250
110
110
200
420
200
420
110
120
180
250
100
300
100
100
100
100
100
100
50
100
100
60
90
135
200
300
40
420
110
200
250
120
100
110
200
420
100
100
70
120
120
240
320
320
600
560
50
500
100
50
100
10
100
2
2
2
10
100
2
0.1
0.1
0.1
2
2
2
2
2
2
2
2
2
2
10
10
150
10
150
150
10
10
150
150
150
1
1
1
1
1
5
2
2
2
100
2
150
2
2
2
150
150
100
2
2
SOT-89
SOT-89
SOT-89
SOT-89
SOT-89
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
1400
1500
900
900
1200
1200
PNP
MMBT5086
KST5086
MMBT5087
KST5087
50
50
50
50
3
3
2
2
150
150
250
250
500
500
800
800
0.1
0.1
0.1
0.1
SOT-23
SOT-23
SOT-23
SOT-23
220
450
220
Part
Number
BV (V)
Min
t
on
(ns)
Max
t
off
(ns) @ Ic
Max
mA
Package
High Speed Saturated Switches/Low Power, Bipolar Junction Transistors
NPN
MMBT2369
MMBT2369A
15
15
12
12
18
18
10
10
SOT-23
SOT-23
PNP
MMBT4209
MMBT5771
MMBT3640
MMBT4258
15
15
12
12
15
15
60
15
20
20
75
20
10
10
10
10
SOT-23
SOT-23
SOT-23
SOT-23
Part
Number
BV (V)
Min
f
T
(MHz)
Min
Min
Hfe @ Ic
Max
mA
Package
RF, VHF, UHF Amplifiers/Low Power, Bipolar Junction Transistors
NPN
MMBTH34
MMBTH10RG
MMBTH24
KST24
KSC2755
KSC2751
MMBTH10
KST10
MMBTH11
KSC2758
KSC2756
KSC2223
MMBT5770
MMBT918
KSC3120
KSC2757
KSC2759
MMBT5179
KSC5179
KSC2734
45
40
30
30
30
30
25
25
25
25
20
20
15
15
15
15
14
12
12
12
500
450
400
400
400
100
650
650
650
750
500
400
900
600
1500
800
1250
900
200
1400
40
50
30
30
60
40
60
60
60
60
60
40
50
20
40
60
40
25
25
20
120
7
1
8
8
3
2
4
4
4
3
5
1
8
3
5
5
5
3
3
5
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
240
240
240
240
180
200
200
240
180
250
250
200
PNP
MMBTH81
20
600
60
5
SOT-23
225
600
650
650
800
220
450
800
450
800
220
220
310
460
450
600
300
300
300
300
300
300
150
300
300
120
180
270
400
600
400
800
220
450
630
220
300
220
450
800
300
300
240
360
360
Note:
Parts highlighted in red are new since June, 1998
or previously Samsung Power Device Division parts.
39
SOT-23
SOT-89
SOT-223
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