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| VRF148A Datasheet, PDF (1/5 Pages) Microsemi Corporation – RF POWER VERTICAL MOSFET | |||
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RF POWER VERTICAL MOSFET
The VRF148A is a gold-metallized silicon n-channel RF power transistor
designed for broadband commercial and military applications requiring high
power and gain without compromising reliability, ruggedness, or inter-modulation
distortion.
VRF148A
50V, 30W, 175MHz
FEATURES
⢠Improved Ruggedness V(BR)DSS = 170 V
⢠30W with 20dB Typical Gain @ 30MHz, 50V
⢠30W with 16dB Typical Gain @ 175MHz, 50V
⢠Excellent Stability & Low IMD
⢠Common Source Conï¬guration
⢠RoHS Compliant
⢠30:1 Load VSWR Capability at Speciï¬ed Operating Conditions
⢠Nitride Passivated
⢠Refractory Gold Metallization
⢠High Voltage Replacement for MRF148A
Maximum Ratings
Symbol
VDSS
ID
VGS
PD
TSTG
TJ
Parameter
Drain-Source Voltage
Continuous Drain Current @ TC = 25°C
Gate-Source Voltage
Total Device dissipation @ TC = 25°C
Storage Temperature Range
Operating Junction Temperature
All Ratings: TC =25°C unless otherwise speciï¬ed
VRF148A
Unit
170
V
6
A
±40
V
115
W
-65 to 150
°C
200
Static Electrical Characteristics
Symbol
V(BR)DSS
VDS(ON)
IDSS
IGSS
gfs
VGS(TH)
Parameter
Drain-Source Breakdown Voltage (VGS = 0V, ID = 1mA)
On State Drain Voltage (ID(ON) = 2.5A, VGS = 10V)
Zero Gate Voltage Drain Current (VDS = 100V, VGS = 0V)
Gate-Source Leakage Current (VDS = ±20V, VDS = 0V)
Forward Transconductance (VDS = 10V, ID = 2.5A)
Gate Threshold Voltage (VDS = 10V, ID = 10mA)
Min
Typ
Max Unit
170
V
3.0
5.0
0.1
mA
1.0
μA
0.8
mhos
2.9
3.6
4.4
V
Thermal Characteristics
Symbol
Characteristic
Min
Typ
Max
RθJC
Junction to Case Thermal Resistance
1.52
CAUTION: These Devices are Sensitive to Electrostatic Discharge. Proper Handling Procedures Should Be Followed.
Unit
°C/W
Microsemi Website - http://www.microsemi.com
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