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VRF3933 Datasheet, PDF (1/6 Pages) Microsemi Corporation – RF POWER VERTICAL MOSFET
RF POWER VERTICAL MOSFET
The VRF3933 is a gold-metallized silicon n-channel RF power transistor de-
signed for broadband commercial and military applications requiring high power
and gain without compromising reliability, ruggedness, or inter-modulation
distortion.
VRF3933
VRF3933(MP)
100V, 300W, 150MHz
D
S
S
G
FEATURES
• Improved Ruggedness V(BR)DSS = 250V
• 300W with 22dB Typ. Gain @ 30MHz, 100V
• Excellent Stability & Low IMD
• Common Source Configuration
• Available in Matched Pairs
• 3:1 Load VSWR Capability at Specified Operating Conditions
• Nitride Passivated
• Refractory Gold Metallization
• Improved Replacement for SD3933
• Thermally Enhanced Package
• RoHS Compliant
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 Max
All Ratings: TC =25°C unless otherwise specified
VRF3933
Unit
250
V
20
A
±40
V
648
W
-65 to 150
°C
200
Static Electrical Characteristics
Symbol
Parameter
V(BR)DSS
VDS(ON)
Drain-Source Breakdown Voltage (VGS = 0V, ID = 100mA)
On State Drain Voltage (ID(ON) = 10A, VGS = 10V)
IDSS
Zero Gate Voltage Drain Current (VDS = 100V, VGS = 0V)
IGSS
Gate-Source Leakage Current (VDS = ±20V, VDS = 0V)
gfs
Forward Transconductance (VDS = 10V, ID = 10A)
VGS(TH)
Gate Threshold Voltage (VDS = 10V, ID = 100mA)
Min
Typ
Max Unit
250
260
V
2.7
4.0
2.0
mA
2.0
μA
8
12
mhos
2.9
3.6
4.4
V
Thermal Characteristics
Symbol
Characteristic
RθJC
Junction to Case Thermal Resistance
Min
Typ
Max
Unit
0.27 °C/W
CAUTION: These Devices are Sensitive to Electrostatic Discharge. Proper Handling Procedures Should Be Followed.
Microsemi Website - http://www.microsemi.com