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PH:(8
805)484-4210 FAX:(805)4884-3393 1110
TFrequenc
PoGain=
VdId
EfficieL
Avenida Acas
TF235cy=30-512ut=100W
= 19-21.5 ds=28Vdcdq=1.2A ncy= 48-5
LR2401
so, Camarillo C
2 MHz
dB
51%
CA 93012
Ju
ww
une 11, 2014
ww.polyfet.com
4
m
June 11, 2014
PH:(805)484-4210 FAX:(805)484-3393 1110 Avenida Acaso, Camarillo CA 93012 www.polyfet.com
18.5
19.5
20.5
21.5
22.5
0.0
45.0
90.0
135.0
180.0
0 0.4 0.8 1.2 1.6 2
Gain (dB
)P
out (
W)
Pin (W)
TB235 Pout/Gain vs Pin: Freq = 30 MHz, Vds = 28Vdc, Idq = 1.2A
PoutGain
June 11, 2014
PH:(805)484-4210 FAX:(805)484-3393 1110 Avenida Acaso, Camarillo CA 93012 www.polyfet.com
18.0
19.0
20.0
21.0
22.0
0.0
40.0
80.0
120.0
160.0
0 0.4 0.8 1.2 1.6 2
Gain (dB
)P
out (
W)
Pin (W)
TB235 Pout/Gain vs Pin: Freq = 250 MHz, Vds = 28Vdc, Idq = 1.2A
PoutGain
June 11, 2014
PH:(805)484-4210 FAX:(805)484-3393 1110 Avenida Acaso, Camarillo CA 93012 www.polyfet.com
16.4
17.3
18.2
19.1
20.0
0.0
40.0
80.0
120.0
160.0
0 0.6 1.2 1.8 2.4 3
Gain (dB
)P
out (
W)
Pin (W)
TB235 Pout/Gain vs Pin: Freq = 512 MHz, Vds = 28Vdc, Idq = 1.2A
PoutGain
June 11, 2014
PH:(805)484-4210 FAX:(805)484-3393 1110 Avenida Acaso, Camarillo CA 93012 www.polyfet.com
20
40
60
80
100
0
7
14
21
28
0 100 200 300 400 500
Eff (%
)Gai
n (d
B)
Freq (MHz)
TB235 Gain/Efficiency vs Freq: Pout = 100W, Vds = 28Vdc, Idq = 1.2A
GainEff
June 11, 2014
PH:(805)484-4210 FAX:(805)484-3393 1110 Avenida Acaso, Camarillo CA 93012 www.polyfet.com
40
55
70
85
100
0
7
14
21
28
0 100 200 300 400 500
Eff (%
)Gai
n (d
B)
Freq (MHz)
TB235 Gain/Efficiency vs Freq: Pout = 150W, Vds = 28Vdc, Idq = 1.2A
GainEff
June 11, 2014
PH:(805)484-4210 FAX:(805)484-3393 1110 Avenida Acaso, Camarillo CA 93012 www.polyfet.com
110
138
166
194
222
0 100 200 300 400 500
Pow
er (W
)
Freq (MHz)
TB235 P1dB/P3dB vs Freq: Vds = 28Vdc, Idq = 1.2A
P1dBP3dB
June 11, 2014
PH:(805)484-4210 FAX:(805)484-3393 1110 Avenida Acaso, Camarillo CA 93012 www.polyfet.com
-50
-40
-30
-20
-10
0
0 100 200 300 400 500
IMD
(dB
c)
Freq (MHz)
TB235 IMD vs Freq: PEP = 100W, Sep = 100kHz, Vds = 28Vdc, Idq = 1.2A
IM3
IM5
June 11, 2014
PH:(805)484-4210 FAX:(805)484-3393 1110 Avenida Acaso, Camarillo CA 93012 www.polyfet.com
-75
-60
-45
-30
-15
0
15
0 100 200 300 400 500
Har
mon
ic A
ttenu
atio
n (d
Bc)
Freq (MHz)
TB235 Harmonics vs Freq: Pout = 100W, Vds = 28Vdc, Idq = 1.2A
Harm2
Harm3
June 11, 2014
PH:(805)484-4210 FAX:(805)484-3393 1110 Avenida Acaso, Camarillo CA 93012 www.polyfet.com
TB235: Vds=28Vdc, Idq=1.2A, Pin=0dBm
June 11, 2014
PH:(805)484-4210 FAX:(805)484-3393 1110 Avenida Acaso, Camarillo CA 93012 www.polyfet.com
June 11, 2014
PH:(805)484-4210 FAX:(805)484-3393 1110 Avenida Acaso, Camarillo CA 93012 www.polyfet.com
C3510uF
0
U1LT3010EMS8E#PBF
81
52
VINVOUT
SHDNSENSE/ADJ
F7, 1-turnCHOKE FERRITE
C341uF
J2SMA Female
1
2
Vdc = 28Vdc, Idq = 1.2A
TB235, 30-512 MHz, 100W
1 1Wednesday, June 11, 2014
Title
Size Document Number Rev
Date: Sheet of
T2b & F3
C321nF
C91000pF
C1810nF
0
Q1
C2110nF
R7110 Ohm
C1210nF
0
R510K Ohm
J1SMA Female
1
2
R1410k Ohm
C280.1uF
C313.3uF
T1 & F1
C220.1uF
C331uF
0
C53.9pF
C2710uF
T3b & F5
R2
200 Ohm
R11
4.7K
C112.3pF
0
R810K
LR2401
C16220uF
T3a & F4
R1230 Ohm
C250.1uF
0
C310nF
C234.7uF
T4 & F6
C1510nF
L2
81-BLM21BD102SH1D
C110nF
POT1
10K Ohm
C1410nF
C264.7uF
R422 Ohm
R1
200 Ohm
0
L3aircoil 20turns 18AWG I.D 195mils
R1056K
C3047uF
R322 Ohm
C2410uF
C171000pF
C201000pF
C42.0pF
t RT1=1K
THERMISTOR
C210nF
0
-
+
U2
LM7321MF/NOPB3
41
52
R1510 Ohm
L1
81-BLM21BD102SH1D
C743pF
C81000pF
C2910uF
R910K
C190.1uF
+28V
T2a & F2
June 11, 2014
PH:(805)484-4210 FAX:(805)484-3393 1110 Avenida Acaso, Camarillo CA 93012 www.polyfet.com
TB235NOMENCLATURE DESCRIPTION VENDER VENDER PART #
C4 2.0pF +/-2% Ultra-low ESR, Microwave Cap., 1111N Passive Plus, Inc 1111N2R0BW501C5 3.9pF+/-2% Ultra-low ESR, Microwave Cap., 1111N Passive Plus, Inc 1111N3R9BW501C7 43pF +/-2% Ultra-low ESR, Microwave Cap., 1111N Passive Plus, Inc 1111N430BW501
C11 2.3pF +/-2% Ultra-low ESR, Microwave Cap., 1111N Passive Plus, Inc 1111N2R3BW501C16 Aluminum Electrolytic Capacitors - SMD 35Volts 220uF 20% United Chemi-Con EMZJ350ADA221MHA0G
C19,C22,C25,C28 0.1uF +/-10% RF By-Pass Capacitors,1111X Passive Plus, Inc 1111X104KW500C24,C27 10uF TANCERAM HIGH CAP. SMD 1206 Passive Plus, Inc PPI-GMC31X5R106K10C23,C26 4.7uF TANCERAM HIGH CAP. SMD 1206 Passive Plus, Inc PPI-GMC31X7R475K25NT
C8,C9,C17,C20 1000pF +/-2% Ultra-low ESR, Microwave Cap., 1111N Passive Plus, Inc 1111N102GW500
C29 10uF 63V 20% AVX Tantalum Capacitors AVX TCJE106M063R0100C30 Aluminum Electrolytic Capacitors - SMD 47UF 35V TK SMD Panasonic EE-TK1V470PC31 3.3uF TANCERAM HIGH CAP. SMD 1206 Johanson Dielectrics 100r18x335KV4EC32 1nF 10% Hi-Q/Low ESR Passive Plus, Inc 0505x102KW500
C33,C34 1uF 10%TAMCERAM HIGH CAP. SMD 603 Johanson Dielectrics 250r14x105kv4tC35 10uF 10%TAMCERAM HIGH CAP. SMD 805 Johanson Dielectrics 100r15x106kv4e
R1,R2 30W, 200OHM Innovative Power Products-IPP IPP-RB201-200R3,R4 RES 22ohm 2W 1% 2512 SMD Stackpole Electronics Inc RHC2512FT22R0
R5 RES 10K OHM 1/4W 5% 1206 SMD Rohm Semiconductor MCR18EZPJ103R7 RES 110 1/2W 5% CARBON FILM Stackpole Electronics Inc CF12JT1110
R8,R9,R14 10K 1/4W 0805 SMD Rohm Semiconductor MCR10EZHJ103R10 56K 1/4W 0805 SMD Rohm Semiconductor MCR10EZPJ563R11 4.7K 1/4W 0805 SMD Rohm Semiconductor MCR10EZPF4701R12 RES 30 OHM 1W 5% METAL OXIDE Xicon 281-30-RCR15 RES 10 OHM 1W 5% METAL OXIDE Xicon 281-10-RCRT1 1000 OHM TEMP SENSOR AXIAL NXP Semiconductors KTY83/110,113
POT1 Trimmer Resistors - 10K OHM 0.25W SMD Murata Electronics North America PVG5A103C03R00L1,L2 0805 1kohms HiSpeed EMI Filter Beads,Chokes & Arrays Murata Electronics North America 81-BLM21BD102SH1D
L3 20turns 18AWG I.D 195mils www.electromechanicsonline.com MW280SPNRDWIRE 18 AWG Hook-up Wire UL Belden 83029 0061000
U1 IC REG LDO ADJ 50mA 8-MSOP Linear Technology LT3010EMS8E#PBFU2 IC OP AMP R-R I/O SOT23-5 National Semiconductor LM7321MF/NOPBT1 Semi-ridge Coax ,1.8 inch, 50ohm MICROWAVE UT-34-M17
T2a,T2b Semi-ridge Coax ,1.8 inch, 25ohm MICROWAVE UT-34-25T3a,T3b Semi-ridge Coax ,2.5 inch, 10ohm MICROWAVE UT-70-10
T4 Semi-ridge Coax , 2.8 inch, 50ohm MICROWAVE UT-85-50F1,F2,F3 950uF BINOCULAR FERRITE Ceramic Magnetic, Inc 003212-02F4,F5,F6 125uF BINOCULAR FERRITE Ferronic 12-365-K
F7 Material 4B1 250ui,EMI Supressor Ferroxcube MHB2-14/8.5/14-4B1J1,J2 PE4000-SF SMA Female; 4 Hole Panel Mount Pasternack PE4000-SFPCB material RO4350B 60mils(1.524mm) 2oz/2oz (70um/70um) Rogers. Corp RO4350BQ1 LDMOS Polyfet RF Devices LR2401
C1,C2,C3,C12,C14,C15, C18,C21
10,000pF +/-10% RF By-Pass Capacitors,1111X Passive Plus, Inc 111X103KW500