MRF858S Motorola, MRF858S Datasheet - Page 4

• Manufacturer Part Number: MRF858S
• Description: NPN SILICON RF POWER TRANSISTOR
• Manufacturer: Motorola

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DataSheet
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MRF858 MRF858S
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1100
1000
900
800
700
600
50
7
6
5
4
3
2
1
0
0
0
0
(This device is MTBF limited for V CE
Figure 3. Output Power & Power Gain versus
2
0.1
P out
4
G pe
0.2
6
0.3
8
P in , INPUT POWER (WATTS)
Figure 5. DC SOA
10 12 14 16 18 20 22 24 26 28
T j = 175 C
T f = 50 C
0.4
Input Power
V CE (Vdc)
0.5
13.5
12.5
10.5
11.5
13
12
11
830
0.6
V CC = 24 Vdc
I C = 500 mA
f = 870 MHz
Figure 2. Performance in Broadband Circuit
0.7
840
TYPICAL CHARACTERISTICS
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0.8
850
20 Vdc.)
0.9
V CC = 24 Vdc
I C = 500 mA
P out = 3.6 W (CW)
f, FREQUENCY (MHz)
860
1
15
1
4
13
1
2
11
10
9
8
870
VSWR
1.00E+08
1.00E+07
1.00E+06
1.00E+05
1.00E+04
1.00E+03
G pe
880
2000
1500
1000
500
0
0
100
890
1.72E+07
2
120
4
900
3.58E+06
Figure 6. MTBF Factor versus
6
140
T J , JUNCTION TEMPERATURE ( C)
Figure 4. DC SOA
Junction Temperature
8
8.57E+05
910
4
3.5
3
2.5
2
1.5
1
10 12 14 16 18 20 22 24 26 28
160
MOTOROLA RF DEVICE DATA
2.34E+05
V CE (Vdc)
180
7.17E+04
200
2.43E+04
T j = 150 C
T f = 50 C
3.59E+03
220
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8.98E+03
1.53E+03
240
260
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