NPN SILICON HIGH
FREQUENCY TRANSISTOR
UPA811T
OUTLINE DIMENSIONS (Units in mm)
FEATURES
•
•
•
•
SMALL PACKAGE STYLE:
2 NE680 Die in a 2 mm x 1.25 mm package
PACKAGE OUTLINE S06
(Top View)
LOW NOISE FIGURE:
NF = 1.9 dB TYP at 2 GHz
2.1 ± 0.1
HIGH GAIN:
|S21E|2 = 7.5 dB TYP at 2 GHz
1.25 ± 0.1
EXCELLENT LOW VOLTAGE, LOW CURRENT
PERFORMANCE
1
2
6
5
0.65
2.0 ± 0.2
0.2 (All Leads)
DESCRIPTION
1.3
NEC's UPA811T is two NPN high frequency silicon epitaxial
transistors encapsulated in an ultra small 6 pin SMT package.
Each transistor is independently mounted and easily config-
ured for either dual transistor or cascode operation. The high
fT, low voltage bias and small size make this device ideally
suited for pager and other hand-held wireless applications.
3
4
0.9 ± 0.1
ABSOLUTE MAXIMUM RATINGS1 (TA = 25°C)
0.7
+0.10
- 0.05
0.15
SYMBOLS
VCBO
VCEO
VEBO
IC
PARAMETERS
UNITS
RATINGS
0 ~ 0.1
Collector to Base Voltage
Collector to Emitter Voltage
Emitter to Base Voltage
Collector Current
V
V
20
10
1.5
35
PIN OUT
V
1. Collector Transistor 1
2. Base Transistor 2
3. Collector Transistor 2
4. Emitter Transistor 2
5. Emitter Transistor 1
6. Base Transistor 1
mA
PT
Total Power Dissipation
1 Die
2 Die
mW
mW
110
200
TJ
TSTG
Junction Temperature
Storage Temperature
°C
°C
150
Note:
-65 to +150
Pin 3 is identified with a circle on the bottom of the package.
Note:
1. Operation in excess of any one of these parameters may result
in permanent damage.
ELECTRICAL CHARACTERISTICS (TA = 25°C)
PART NUMBER
PACKAGE OUTLINE
UPA811T
S06
SYMBOLS
ICBO
PARAMETERS AND CONDITIONS
Collector Cutoff Current at VCB = 10 V, IE = 0
Emitter Cutoff Current at VEB = 1 V, IC = 0
UNITS
µA
MIN
TYP
MAX
1.0
IEBO
µA
1.0
1
hFE
Forward Current Gain at VCE = 3 V, IC = 5 mA
Gain Bandwidth at VCE = 3 V, IC = 5 mA
80
120
8.0
0.3
7.5
1.9
200
fT
Cre2
GHz
pF
5.5
Feedback Capacitance at VCB = 3 V, IE = 0, f = 1 MHz
Insertion Power Gain at VCE = 3 V, IC = 5 mA, f = 2 GHz
Noise Figure at VCE = 3 V, IC = 5 mA, f = 2 GHz
0.7
3.2
|S21E|2
dB
5.5
NF
dB
Notes:
1.Pulsed measurement, pulse width ≤ 350 µs, duty cycle ≤ 2 %.
2.The emitter terminal should be connected to the ground terminal of the 3 terminal capacitance bridge.
For Tape and Reel version use part number UPA811T-T1, 3K per reel.
California Eastern Laboratories