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ARF465A(G)
ARF465B(G)
*G Denotes RoHS Compliant, Pb Free Terminal Finish
TO-247
Common
Source
RF POWER MOSFETs
N - CHANNEL ENHANCEMENT MODE
300V
150W
60MHz
The ARF465A and 465B comprise a symmetric pair of common source RF power transistors designed for push-pull
scientific, commercial, medical and industrial RF power amplifier applications up to 60 MHz.
• Specified 300 Volt, 40.68 MHz Characteristics:
•
Output Power = 150 Watts.
•
Gain = 13dB (Class C)
•
Efficiency = 75%
• Low Cost Common Source RF Package.
• Low Vth thermal coefficient.
• Low Thermal Resistance.
• Optimized SOA for Superior Ruggedness.
All Ratings: TC = 25°C unless otherwise specified.
MAXIMUM RATINGS
Symbol
Parameter
ARF465A/B(G)
VDSS
Drain-Source Voltage
1200
VDGO
Drain-Gate Voltage
1200
ID
Continuous Drain Current @ TC = 25°C
UNIT
Volts
6
Amps
VGS
Gate-Source Voltage
±30
Volts
PD
Total Power Dissipation @ TC = 25°C
250
Watts
Junction to Case
0.50
°C/W
RθJC
TJ,TSTG
TL
-55 to 150
Operating and Storage Junction Temperature Range
°C
300
Lead Temperature: 0.063" from Case for 10 Sec.
STATIC ELECTRICAL CHARACTERISTICS
BVDSS
Characteristic / Test Conditions
Drain-Source Breakdown Voltage (VGS = 0V, ID = 250 μA)
VDS(ON) On State Drain Voltage
IDSS
IGSS
gfs
VGS(TH)
1
MIN
TYP
MAX
1200
8
(I D(ON) = 3A, VGS = 10V)
25
Zero Gate Voltage Drain Current (VDS = VDSS, VGS = 0V)
250
Zero Gate Voltage Drain Current (VDS = 0.8 VDSS, VGS = 0V, TC = 125°C)
±100
Gate-Source Leakage Current (VGS = ±30V, VDS = 0V)
Forward Transconductance (VDS = 25V, ID = 3A)
3
Gate Threshold Voltage (VDS = VGS, ID = 50mA)
3
4
Volts
μA
nA
mhos
5
CAUTION: These Devices are Sensitive to Electrostatic Discharge. Proper Handling Procedures Should Be Followed.
Microsemi Website - http://www.microsemi.com
UNIT
Volts
050-4921 Rev B 1-2013
Symbol
DYNAMIC CHARACTERISTICS
Symbol
ARF465A/B(G)
MIN
TYP
MAX
1200
1500
VDS = 200V
f = 1 MHz
80
100
30
50
Test Conditions
Characteristic
Ciss
Input Capacitance
Coss
Output Capacitance
Crss
Reverse Transfer Capacitance
td(on)
Turn-on Delay Time
VGS = 15V
7
15
Rise Time
VDD = 0.5V
5
10
ID = ID[Cont.] @ 25°C
21
34
RG = 1.6W
12
25
MAX
tr
td(off)
tf
VGS = 0V
Turn-off Delay Time
Fall Time
UNIT
pF
ns
FUNCTIONAL CHARACTERISTICS
Symbol
GPS
1
Characteristic
Common Source Amplifier Power Gain
Test Conditions
MIN
TYP
f = 40.68 MHz
13
15
dB
70
75
%
VGS = 0V
η
Drain Efficiency
Ψ
Electrical Ruggedness VSWR 6:1
VDD = 300V
Pout = 150W
UNIT
No Degradation in Output Power
Pulse Test: Pulse width < 380 μS, Duty Cycle < 2%
Microsemi Reserves the right to change, without notice, the specifications and information contained herein.
10,000
25
Class C
VDD = 300V
CAPACITANCE (pf)
GAIN (dB)
5000
Pout = 150W
20
15
10
10
0.1
1
10
100 300
VDS, DRAIN-TO-SOURCE VOLTAGE (VOLTS)
Figure 2, Typical Capacitance vs. Drain-to-Source Voltage
40 50 60 70 80 90 100
FREQUENCY (MHz)
Figure 1, Typical Gain vs Frequency
30
24
VDS> ID (ON) x RDS (ON)MAX.
250μSEC. PULSE TEST
@ <0.5 % DUTY CYCLE
6
TJ = -55°C
TJ = +25°C
TJ = +125°C
0
0
1
2
3
4
5
6
7
VGS, GATE-TO-SOURCE VOLTAGE (VOLTS)
Figure 3, Typical Transfer Characteristics
ID, DRAIN CURRENT (AMPERES)
ID, DRAIN CURRENT (AMPERES)
050-4921 Rev B 1-2013
10
2
Coss
100
Crss
0
10 20
4
500
50
5
8
Ciss
1000
OPERATION HERE
(ON)
LIMITED BY R
DS
10
5
100uS
1mS
1
.5
.1
10mS
TC =+25°C
TJ =+150°C
SINGLE PULSE
1
10
100
1200
VDS, DRAIN-TO-SOURCE VOLTAGE (VOLTS)
Figure 4, Typical Maximum Safe Operating Area
DC
ARF465A/B(G)
10
ID, DRAIN CURRENT (AMPERES)
VGS(th), THRESHOLD VOLTAGE
(NORMALIZED)
1.2
1.1
1
0.9
0.8
0.7
6.5V
8
-25
0
25
50
75
100 125
TC, CASE TEMPERATURE (°C)
Figure 5, Typical Threshold Voltage vs Temperature
6V
6
5.5V
4
5V
2
4.5V
0
0.6
-50
VGS=15V, 10V, 7V
0
5
10
15
20
25
30
VDS, DRAIN-TO-SOURCE VOLTAGE (VOLTS)
Figure 6, Typical Output Characteristics
0.50
0.9
0.30
0.20
0.10
0
10-5
0.7
0.5
Note:
0.3
t1
t2
t
0.1
0.05
Duty Factor D = 1 /t2
Peak T J = P DM x Z θJC + T C
SINGLE PULSE
10-4
10-3
10-2
10-1
RECTANGULAR PULSE DURATION (SECONDS)
Figure 9, Typical Maximum Effective Transient Thermal Impedance, Junction-To-Case vs Pulse Duration
1.0
RC MODEL
Junction
temp. ( ”C)
Power
(Watts)
0.0284
0.00155F
0.165
0.00934F
0.307
0.128F
Case temperature
Figure 9a, TRANSIENT THERMAL IMPEDANCE MODEL
Table 1 - Typical Class AB Large Signal input - Output Impedance
Freq. (MHz)
Zin (Ω)
ZOL(Ω)
2.0
13.5
27
40
65
21.4 - j 8.7
2.6 - j 7.3
.54 - j 2.9
.22 - j .69
.31 + j 1.65
206 - j 45
68 - j 99
22 - j 64
10.5 - j 44
4.4 - j 27
Zin - Gate shunted with 25Ω
IDQ = 100mA
ZOL - Conjugate of optimum load for 150 Watts output at Vdd = 300V
050-4921 Rev B 1-2013
0.40
P DM
ZθJC, THERMAL IMPEDANCE (°C/W)
0.60
ARF465A/B(G)
Bias +
0 - 6V -
C7 L5
C8
+
300V
-
L4
C6
R1
C4
C9
RF
Input
L1
L2
C3
DUT
C1
R2
C2
L3
RF
Output
40.68 MHz Test Circuit
C1 - 1000pF 100V chip ATC 700B
C2-C5 - Arco 463 Mica trimmer
C6-C8 - .01 μF 500V ceramic chip
C9 - 2200 pF COG 500 V chip
L1 - 4t #20 AWG .25"ID .3"L ~110 nH
L2 - 2t #20 AWG .25"ID .3"L ~ 25 nH
L3-- 4t #16 AWG .4" ID .5"L ~290 nH
L4 -- 25t #24 AWG .35"ID ~2uH
L5-- VK200-4B ferrite choke 3uH
R1-R2 -- 51 Ohm 0.5W Carbon
DUT = ARF465A/B
TO-247 Package Outline
4.69 .185
5.31 (.209)
1.49 (.059)
2.49 (.098)
15.49 (.610)
16.26 (.640)
6.15 (.242) BSC
5.38 (.212)
6.20 (.244)
Source
20.80 (.819)
21.46 (.845)
NOTE: These two parts comprise a symmetric pair of RF
power transistors and meet the same electrical specifications.
The device pin-outs are the mirror image of each other to
allow ease of use as a push-pull pair.
3.50 (.138)
3.81 (.150)
4.50 (.177) Max.
0.40 (.016)
0.79 (.031)
19.81 (.780)
20.32 (.800)
2.87 (.113)
3.12 (.123)
1.65 (.065)
2.13 (.084)
1.01 (.040)
1.40 (.055)
Device
ARF- A
ARF- B
Gate ------- Drain
Source ---- Source
Drain ------- Gate
050-4921 Rev B 1-2013
2.21 (.087)
2.59 (.102)
5.45 (.215) BSC
2-Plcs.
Dimensions in Millimeters and (Inches)
HAZARDOUS MATERIAL WARNING:
The ceramic portion of the device between leads and mounting flange
is beryllium oxide. Beryllium oxide dust is highly toxic when inhaled.
Care must be taken during handling and mounting to avoid damage
to this area. These devices must never be thrown away with general
industrial or domestic waste.
ARF465A/B(G)
Disclaimer:
Microsemi reserves the right to change the configuration, functionality and performance of its products at anytime without any notice. This
product has been subject to limited testing and should not be used in conjunction with life-support or other mission-critical equipment or
applications. Microsemi assumes no liability whatsoever, and Microsemi disclaims any express or implied warranty, relating to sale and/or
use of Microsemi products including liability or warranties relating to fitness for a particular purpose, merchantability, or infringement of any
patent, copyright or other intellectual property right. Any performance specifications believed to be reliable but are not verified and customer or
user must conduct and complete all performance and other testing of this product as well as any user or customers final application. User or
customer shall not rely on any data and performance specifications or parameters provided by Microsemi. It is the customer’s and user’s responsibility to independently determine suitability of any Microsemi product and to test and verify the same. The information contained herein
is provided “AS IS, WHERE IS” and with all faults, and the entire risk associated with such information is entirely with the User. Microsemi
specifically disclaims any liability of any kind including for consequential, incidental and punitive damages as well as lost profit. The product is
subject to other terms and conditions which can be located on the web at http://www.microsemi.com/legal/tnc.asp
050-4921 Rev B 1-2013
The information contained in the document (unless it is publicly available on the Web without access restrictions) is PROPRIETARY AND
CONFIDENTIAL information of Microsemi and cannot be copied, published, uploaded, posted, transmitted, distributed or disclosed or used
without the express duly signed written consent of Microsemi. If the recipient of this document has entered into a disclosure agreement with
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