PD55025S-E STMicroelectronics, PD55025S-E Datasheet - Page 11

• Manufacturer Part Number: PD55025S-E
• Description: TRANS RF N-CH FET LDMOST PWRSO10
• Manufacturer: STMicroelectronics

Specifications of PD55025S-E

• Transistor Type: LDMOS
• Frequency: 500MHz
• Gain: 14.5dB
• Voltage - Rated: 40V
• Current Rating: 7A
• Current - Test: 200mA
• Voltage - Test: 12.5V
• Power - Output: 25W
• Package / Case: PowerSO-10 Exposed Bottom Pad
• Drain Source Voltage Vds: 40V
• Continuous Drain Current Id: 7A
• Power Dissipation Pd: 79W
• Operating Temperature Range: -65°C To +165°C
• Channel Type: N
• Channel Mode: Enhancement
• Continuous Drain Current: 7A
• Drain Source Voltage (max): 40V
• Output Power (max): 25W(Min)
• Power Gain (typ)@vds: 14dB
• Frequency (max): 1GHz
• Package Type: PowerSO-10RF (Straight lead)
• Pin Count: 4
• Forward Transconductance (typ): 2.5S
• Input Capacitance (typ)@vds: 86@12.5VpF
• Output Capacitance (typ)@vds: 60@12.5VpF
• Reverse Capacitance (typ): 6.5@12.5VpF
• Operating Temp Range: -65C to 165C
• Drain Efficiency (typ): 55%
• Mounting: Surface Mount
• Number Of Elements: 1
• Power Dissipation (max): 79000mW
• Vswr (max): 20(Min)
• Screening Level: Military
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Noise Figure: -
• Lead Free Status / Rohs Status: Compliant
• Other names: 497-5302-5

PD55025-E, PD55025S-E
5
Figure 20. 500 MHz test circuit schematic (engineering)
Table 8.
C2,C3,C4,C12,C13,C14
Component
C10, C16
C7, C19
C9, C17
C8, C18
C5, C11
C1,C13
N1, N2
B1,B2
Z4,Z5
Board
Test circuit
Test circuit component part list
C6
R1
R2
R3
Z1
Z2
Z3
Z6
Z7
Z8
Z9
L1
Ferrite bead
300 pF, 100 mil chip capacitor
1 to 20 pF trimmer capacitor
39 pF ATC 100B surface mount ceramic chip capacitor
120 pF 100 mil chip capacitor
10 µF, 50 V electrolytic capacitor
0.1 mF, 100 mil chip cap
1.000 pF 100 mil chip cap
33 pF, 100 mil chip cap
56 nH, 7 TURN, Coilcraft
Type N flange mount
15 Ω, 1 W chip resistor
1 kΩ, 1 W chip resistor
33 kΩ, 1 W chip resistor
0.471” X 0.080” microstrip
1.082” X 0.080” microstrip
0.372” X 0.080” microstrip
0.260” X 0.223” microstrip
0.050” X 0.080” microstrip
0.551” X 0.080” microstrip
0.825” X 0.080” microstrip
0.489” X 0.080” microstrip
Roger, ultra lam 2000 THK 0.030”,
Doc ID 12330 Rev 2
Description
ε
r = 2.55 2oz. ED cu 2 Sides.
Test circuit
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