MRF581
MRF581G
MRF581A
MRF581AG
RF Low Power PA, LNA, and General Purpose Discrete Selector Guide
GPE Freq (MHz)
Efficiency (%)
Gu Max (dB)
IC max (mA)
Ccb(pF)
BVCEO
IC max (mA)
3.5
20 400
30 400
30 400
1
1
3
1
1
1
2.6
Pout (watts)
NF (dB)
NF IC (mA)
NF VCE
GN (dB)
Freq (MHz)
Device
SO-8
TO-39
POWER MACRO
POWER MACRO
TO-39
TO-39
TO-72
MRF4427, R2
2N4427
MRF553
MRF553T
MRF607
2N6255
2N5179
NPN
NPN
NPN
NPN
NPN
NPN
NPN
NPN
NPN
NPN
NPN
NPN
NPN
175 0.15
175
1
175 1.5
175 1.5
175 1.75
175
3
200
512
512
400
400
470
470
0.5
0.5
1
1
1.5
1.5
18
10
11.5
11.5
11.5
7.8
20
10
13
10
10
11
11
6.5
9.5
8
8
8
60
50
60
50
50
50
12
12
12.5
12.5
12.5
12.5
6
20 400
20 400
16 500
16 500
16 330
18 1000
12 50
TO-39
TO-39
SO-8
TO-72
TO-72
TO-39
TO-72
TO-72
MACRO T
MACRO T
SO-8
MACRO X
Macro
TO-72
TO-72
MACRO X
TO-39
2N5109
MRF5943C
2N5179
2N2857
MRF517
MRF904
2N6304
BFR91
BFR96
MRF581A
BFR90
BFY90
MRF914
MRF581
MRF586
NPN 200
NPN 200
NPN 200
NPN 300
NPN 300
NPN 450
NPN 450
NPN 500
NPN 500
NPN 500
NPN 500
NPN 500
NPN 500
NPN 500
NPN 500
3
10 15
12
15
17
13
1200
1300
900
1600
3.4 30 15
3.4 30 15
4.5 1.5
5.5 50
6
6
11.4 1000
MRF5943, R1, R2 NPN 200
Ftau (MHz)
4000
1400
5000
5000
1300
4500
GPE (dB)
GPE VCC
Package
BVCEO
Device
Type
Packag
Type
12 50
15 40
25 150
15 30
15 50
12 35
15 100
15 200
15 200
7.5 50 15
1.5
5
1.9
2
2
2
2.4
2.5
2.5
3
5
2
2
6
5
5
11
5.5 4600
11
14
16.5 5000
14.5 500
MACRO X
MRF559
MACRO X
MRF559
TO-39
2N3866A
SO-8
MRF3866, R1, R2
POWER MACRO
MRF555
POWER MACRO
MRF555T
65 7.5 16 150
60 12.5 16 150
45 28 30 400
45 28 30 400
50 12.5 16 400
50 12.5 16 400
70
65
55
55
55
7.5
12.5
12.5
12.5
12.5
16
16
16
16
16
150
150
200
400
400
10 10
50 10
2
2
5
10
5
10
15
11
14
15
MRF5812, R1, R2 NPN 500
50 10 15.5 17.8 5000
15
18
20
15
1
15 30
15 50
12 40
16 200
2.5 50 10
90 15
17.8 5000
14.5 4500
2.2
17 200
MACRO X
MRF559
NPN 870 0.5
MACRO X
MRF559
NPN 870 0.5
SO-8
MRF8372,R1,R2 NPN 870 0.75
POWER MACRO
MRF557
NPN 870 1.5
POWER MACRO
MRF557T
NPN 870 1.5
MACRO X
MACRO X
MACRO T
MACRO T
MRF951
MRF571
BFR91
BFR90
NPN 1000 1.3
NPN 1000 2.5
NPN 1000
3
5
2
2
6
6
5
10
14
10
8
10
17
11
8000 0.45 10 100
8000
5000
1
1
1
10 70
12 35
15 30
NPN 1000 1.5 10
12.5 5000
TO-39
TO-39
MRF545
MRF544
PNP
NPN
14
1400
2
70 400
70 400
13.5 1500
RF (Low Power PA / General Purpose) Selection Guide
RF (LNA / General Purpose) Selection Guide
Low Cost RF Plastic Package Options
1
1
4
3
3
2
4
2
8
1
5
4
Macro T
Macro X
Power
SO-8
Microsemi reserves the right to change, without notice, the specifications and information contained herein
Visit our website at www.microsemi.com or contact our factory direct.
MICROSEMI [ MICROSEMI CORPORATION ]
