SD1477 STMicroelectronics, SD1477 Datasheet - Page 4

• Manufacturer Part Number: SD1477
• Description: TRANSISTOR NPN RF BIPO VHF 6LEAD
• Manufacturer: STMicroelectronics

Specifications of SD1477

• Transistor Type: NPN
• Voltage - Collector Emitter Breakdown (max): 18V
• Gain: 6dB
• Power - Max: 270W
• Dc Current Gain (hfe) (min) @ Ic, Vce: 10 @ 5A, 5V
• Current - Collector (ic) (max): 20A
• Mounting Type: Surface Mount
• Package / Case: M111
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Frequency - Transition: -
• Noise Figure (db Typ @ F): -
• Other names: 497-6723; SD1477

SD1477
IMPEDANCE DATA
Figure 5. Typical Input Impedance
Table 6. Impedance Data
4/9
+2
+1
–1
–2
0
130
175 MHz
140
FREQ.
Network
Input
150
Power Input (Watts)
Z s
160
J x
R
170
V CC = 136 MHz
P IN = 20.0 W
180
190
1.5 – j 0.9
Z
IN
(Ω)
Figure 6. Typical Collector Load Impedance
+1.0
–1.0
+.5
–.5
0
130
V CC = 12.5 V
P IN = 20 W
140
150
Frequency (MHz)
160
0.5 – j 1.0
Z
CL
170
(Ω)
Network
Output
180