PRELIMINARY DATA SHEET
NPN SILICON EPITAXIAL
TWIN TRANSISTOR
UPA826TC
DESCRIPTION
FEATURES
The UPA826TC contains two NE685 NPN high frequency
silicon bipolar chips. NEC's new ultra small TC package is
ideal for all portable wireless applications where reducing
board space is a prime consideration. Each transistor chip is
independently mounted and easily configured for oscillator
buffer amplifier and other applications.
•
SMALL PACKAGE STYLE:
1.5 mm x 1.1 mm, 33% smaller than conventional
SOT-363 package
•
•
LOW HEIGHT PROFILE:
Just 0.55 mm high
FLAT LEAD STYLE:
Reduced lead inductance improves electrical
performance
OUTLINE DIMENSIONS (Units in mm)
Package Outline TC
1.50±0.1
ABSOLUTE MAXIMUM RATINGS1 (TA = 25°C)
1.10±0.1
+0.1
0.20
-0.05
SYMBOLS
VCBO
VCEO
VEBO
IC
PARAMETERS
UNITS
RATINGS
Collector to Base Voltage
Collector to Emitter Voltage
Emitter to Base Voltage
Collector Current
V
V
9
6
6
5
4
1
2
3
PIN OUT
1.50±0.1
0.48
0.48
1. Collector (T1)
2. Emitter (T1)
3. Collector (T2)
4. Base (T2)
5. Emitter (T2)
6. Base (T1)
V
2
0.96
mA
30
PT
Total Power Dissipation
1 Element
mW
mW
TBD
TBD
2 Elements
TJ
Junction Temperature
Storage Temperature
°C
°C
150
+0.1
-0.05
0.11
TSTG
-65 to +150
0.55±0.05
Note: 1.Operation in excess of any one of these parameters
may result in permanent damage.
Note: Pin 1 is the lower left most pin
as the package lettering is oriented
and read left to right.
ELECTRICAL CHARACTERISTICS (TA = 25°C)
PART NUMBER
PACKAGE OUTLINE
UPA826TC
TC
SYMBOLS
PARAMETERS AND CONDITIONS
UNITS
µA
MIN
TYP
MAX
0.1
ICBO
IEBO
hFE
Collector Cutoff Current at VCB = 5 V, IE = 0
Emitter Cutoff Current at VEB = 1 V, IC = 0
µA
0.1
DC Current Gain1 at VCE = 3 V, IC = 10 mA
75
7
110
12
150
fT
Gain Bandwidth at VCE = 3 V, IC = 10 mA, f = 2 GHz
Feedback Capacitance2 at VCB = 3 V, IE = 0, f = 1 MHz
Insertion Power Gain at VCE = 3 V, IC =10 mA, f = 2 GHz
Noise Figure at VCE = 3 V, IC = 3 mA, f = 2 GHz
GHz
pF
Cre
|S21E|2
NF
0.4
8.5
1.5
0.7
2.5
dB
dB
Notes: 1. Pulsed measurement, pulse width ≤ 350 µs, duty cycle ≤ 2 %.
2. Collector to base capacitance when measured with capacitance meter (automatic balanced bridge method), with
emitter connected to guard pin of capacitance meter.
3. For tape and reel version, use part number UPA826TC-T1, 3K per reel.
California Eastern Laboratories