L/S BAND MEDIUM POWER GaAs MESFET
NE6501077
ABSOLUTE MAXIMUM RATINGS
FEATURES
(TC = 25 °C unless otherwise noted)
• HIGH OUTPUT POWER: 10 W
• HIGH LINEAR GAIN: 10.5 dB
• HIGH EFFICIENCY: 40%
SYMBOLS
VDSX
VGDX
VGSX
IDS
PARAMETERS
Drain to Source Voltage
Gate to Drain Voltage
Gate to Source Voltage
Drain Current
UNITS
V
RATINGS
15
-18
V
V
-12
• INDUSTRY STANDARD PACKAGING
A
9.0
IGS
Gate Current
mA
W
50
PT
Total Power Dissipation
Channel Temperature
Storage Temperature
50
DESCRIPTION
TCH
°C
°C
175
TSTG
-65 to +175
TheNE6501077isamediumpowerGaAsMESFETdesigned
for up to a 10 W output stage or as a driver for high power
devices. Thedevicehasnointernalmatchingandcanbeused
from UHF frequencies up to 3.0 GHz. The chips used in this
series offer superior reliability and consistent performance for
which NEC microwave semiconductors are known.
OUTLINE DIMENSIONS (Units in mm)
PACKAGE OUTLINE 77
The NE6501077 transistors are manufactured to NEC's strin-
gent quality assurance standards to ensure highest reliability
and consistent superior performance.
17.5±0.5
14.3
1.0 ± 0.1
GATE
SOURCE
2.5
6.35±0.4
RECOMMENDED OPERATING LIMITS
SYMBOLS
PARAMETERS
Drain to Source Voltage
Channel Temperature
Gain Compression
Gate Resistance
UNITS MIN TYP MAX
R1.25, 2 PLACES
+0.06
VDS
V
°C
dB
Ω
10
10
130
3.0
4.0 MIN BOTH
LEADS
DRAIN
TCH
8.9±0.4
GCOMP
RG
0.1
-0.02
100
3.8 MAX
1.0
2.26 ±0.4
0.2 MAX
ELECTRICAL CHARACTERISTICS (TC = 25°C)
PART NUMBER
PACKAGE OUTLINE
NE6501077
77
SYMBOLS
CHARACTERISTICS
UNITS
MIN
TYP
MAX
TEST CONDITIONS
POUT
Power Out at Fixed Input Power
dBm
39.0
39.5
PIN = 31.0 dBm
GL
ηADD
IDS
Linear Gain
dB
%
9.5
10.5
40
f = 2.3 GHz
VDS = 10 V; IDSQ = 1A
RG = 100Ω
Power Added Efficiency
Drain Source Current
Saturated Drain Current
Pinch-off Voltage
A
2.0
IDSS
VP
A
2.0
4.5
7.0
VDS = 2.5 V; VGS = 0 V
VDS = 2.5 V; IDS = 15 mA
VDS = 2.5 V; IDS = 2 A
Channel to Case
V
-3.5
-2.0
2600
2.5
-0.5
gm
Transconductance
Thermal Resistance
mS
°C/W
RTH
3.0
California Eastern Laboratories