SD57045 STMicroelectronics, SD57045 Datasheet - Page 8

• Manufacturer Part Number: SD57045
• Description: TRANSISTOR RF PWR LDMOST M243
• Manufacturer: STMicroelectronics

Specifications of SD57045

• Transistor Type: LDMOS
• Frequency: 945MHz
• Gain: 15dB
• Voltage - Rated: 65V
• Current Rating: 5A
• Current - Test: 250mA
• Voltage - Test: 28V
• Power - Output: 45W
• Package / Case: M243
• Channel Type: N
• Channel Mode: Enhancement
• Continuous Drain Current: 5A
• Drain Source Voltage (max): 65V
• Output Power (max): 45W(Min)
• Power Gain (typ)@vds: 15dB
• Frequency (max): 1GHz
• Package Type: Case M-243
• Pin Count: 3
• Forward Transconductance (typ): 2.7S
• Input Capacitance (typ)@vds: 80@28VpF
• Output Capacitance (typ)@vds: 40@28VpF
• Reverse Capacitance (typ): 3.2@28VpF
• Operating Temp Range: -65C to 200C
• Drain Efficiency (typ): 40%
• Mounting: Screw
• Number Of Elements: 1
• Power Dissipation (max): 93000mW
• Vswr (max): 10(Min)
• Screening Level: Military
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Noise Figure: -
• Lead Free Status / Rohs Status: Compliant
• Other names: 497-5477; SD57045

SD57045
945 MHz TEST CIRCUIT SCHEMATIC
945 MHz TEST CIRCUIT COMPONENT PART LIST
8/11
C19
C18, C14
C17
C16, C12, C11, C1
C15
C13
C10
C9, C2
C8
C7, C6, C5, C4
C3
R3
R2
R1
FB2
FB1
L2
L1
PCB
NOTES:
1. DIMENSIONS AT COMPONENT SYMBOLS ARE REFERENCE FOR COMPONENT PLACEMENT.
2. GAP BETWEEN GROUND & TRANSMISSION LINE = 0.056 [1.42] +0.002 [0.05] -0.000 [0.00] TYP.
3. DIMENSIONS OF INPUT AND OUTPUT COMPONENT FROM EDGE OF TRANSMISSION LINES.
V
G
G
COMPONENT
+
RF
IN
+
220 F/ 63V ALUMINUM ELECTROLYTIC RADIAL LEAD CAPACITOR
0.1 F/500 V SURFACE MOUNT CERAMIC CHIP CAPACITOR
100 pF ATC 100B SURFACE MOUNT CERAMIC CHIP CAPACITOR
47 pF ATC 100B SURFACE MOUNT CERAMIC CHIP CAPACITOR
10 F/50 V ALUMINUM ELECTROLYTIC RADIAL LEAD CAPACITOR
1000 pF ATC 700B SURFACE MOUNT CERAMIC CHIP CAPACITOR
3.0 pF ATC 100B SURFACE MOUNT CERAMIC CHIP CAPACITOR
0.8 - 8.0 pF GIGA TRIM VARIABLE CAPACITOR
6.2 pF ATC 100B SURFACE MOUNT CERAMIC CHIP CAPACITOR
10 pF ATC 100B SURFACE MOUNT CERAMIC CHIP CAPACITOR
3 pF ATC 100B SURFACE MOUNT CERAMIC CHIP CAPACITOR
120 OHM, 2W SURFACE MOUNT CHIP RESISTOR
4.7M OHM, 1W SURFACE MOUNT CHIP RESISTOR
18K OHM, 1W SURFACE MOUNT CHIP RESISTOR
SHIELD BEAD SURFACE MOUNT EMI
SHIELD BEAD SURFACE MOUNT EMI
INDUCTOR, 5TURNS AIR WOUND #22AWG, ID=0.059[1.49], NYLON COATED
MAGNET WIRE
INDUCTOR, 5TURNS AIR WOUND #22AWG, ID=0.059[1.49], NYLON COATED
MAGNET WIRE
WOVEN FIBERGLASS REINFORCED PTFE 0.080” THK, r=2.55, 2 Oz EDCu
BOTH SIDE
DESCRIPTION
+
RF
OUT
+
V
D
D
Ref. 7143566A