START499D STMicroelectronics, START499D Datasheet - Page 8

• 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

Typical performance
8/18
Figure 10. Input return loss vs frequency
Figure 12. Efficiency vs output power
-10
-12
-14
70
65
60
55
50
45
40
35
30
25
-2
-4
-6
-8
0
800
22
820
23
840
24
860MHz
910MHz
960MHz
860
25
880
Pout = 28dBm
Frequency [MHz]
Output Pow er [dBm]
Icq = 30mA
Vcc = 3.6V
900
26
920
27
Icq = 30mA
Vcc = 3.6V
940
28
960
Doc ID 14496 Rev 4
980
29
1000
30
Figure 11. Gain vs output power
Figure 13. Gain vs output power
20
18
16
14
12
10
18
17
16
15
14
13
12
8
22
21
Icq = 30mA
Vcc = 3.6V
23
22
24
23
Output Power [dBm]
25
Output Pow er [dBm]
Icq = 30mA
Vcc = 3 V
24
860MHz
910MHz
960MHz
26
25
27
26
28
START499D
860MHz
910MHz
960MHz
27
29
28
30