SD1728 STMicroelectronics, SD1728 Datasheet - Page 5

• Manufacturer Part Number: SD1728
• Description: TRANSISTOR NPN RF HF SSB M177
• Manufacturer: STMicroelectronics

Specifications of SD1728

• Transistor Type: NPN
• Voltage - Collector Emitter Breakdown (max): 55V
• Gain: 15dB ~ 17dB
• Power - Max: 330W
• Dc Current Gain (hfe) (min) @ Ic, Vce: 23 @ 10A, 6V
• Current - Collector (ic) (max): 40A
• Mounting Type: Surface Mount
• Package / Case: M177
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Frequency - Transition: -
• Noise Figure (db Typ @ F): -
• Other names: 497-5460; SD1728

SD1728 (TH430)
3
Figure 1.
Figure 3.
350
300
250
200
150
100
50
0
20
18
16
14
12
10
0
Class C
Freq: 13.56
MHz
V
CC
1
8
= 44V
Typical performance (Class C)
Output power vs input power
Power gain vs P
2
MHz
54
3
120
4
Pout (W)
Pin (W)
5
170
OUT
6
Class C
Freq: 13.56 MHz
Vcc= 44V
210
7
8
235
9
Figure 2.
Figure 4.
800
700
600
500
400
300
200
100
70%
60%
50%
40%
30%
20%
10%
0
0%
0
0
Class C
Freq: 13.56
MHz
V
V
CC
Collector base capacitance vs
Collector base voltage (f = 1MHz)
Efficiency vs P
= 44V
44V
10
50
Collector base capacitance (pf)
MHz
Typical performance (Class C)
100
20
Pout (W)
150
30
OUT
200
40
250
50
300
5/9
60