START499D STMicroelectronics, START499D Datasheet - Page 5

• Manufacturer Part Number: START499D
• Description: TRANS RF NPN 4.5V 1A SOT-89
• Manufacturer: STMicroelectronics

Specifications of START499D

• Transistor Type: NPN
• Voltage - Collector Emitter Breakdown (max): 4.5V
• Gain: 13dB ~ 14dB
• Power - Max: 1.7W
• Dc Current Gain (hfe) (min) @ Ic, Vce: 150 @ 160mA, 3V
• Current - Collector (ic) (max): 1A
• Mounting Type: Surface Mount
• Package / Case: SOT-89
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Frequency - Transition: -
• Noise Figure (db Typ @ F): -
• Other names: 497-8804-2; START499D

START499D
3
Impedance
Figure 2.
Table 6.
Frequency (MHz)
Current conventions
Impedance data
1000
800
820
840
860
880
900
920
940
960
980
ZS
Doc ID 14496 Rev 4
B
16.58 - j4.04
15.81 - j3.81
15.04 - j3.53
14.31 - j3.21
13.61 - j2.83
12.93 - j2.44
12.27 - j2.01
11.66 - j1.53
11.06 - j1.04
10.52 - j0.54
9.98 + j0.02
Z
BS
(Ω)
C
E
ZL
11.19 - j2.90
17.95 - j5.49
16.28 - j5.11
14.77 - j4.67
13.44 - j4.15
12.25 - j3.54
10.24 - j2.22
7.38 + j0.62
9.40 - j1.52
8.65 - j0.81
7.99 - j0.11
Z
CL
(Ω)
Impedance
5/18