µ
PA808T
2
ELECTRICAL CHARACTERISTICS (TA = 25 °C)
PARAMETER SYMBOL CONDITION MIN. TYP. MAX. UNIT
Collector Cutoff Current ICBO VCB = 5 V, IE = 0 0.1
µ
A
Emitter Cutoff Current IEBO VEB = 1 V, IC = 0
0.1
µ
A
DC Current Gain hFE VCE = 2 V, IC = 20 mA
Note 1
70 140
Gain Bandwidth Product (1) fT VCE = 2 V, IC = 20 mA, f = 2 GHz 9 11 GHz
Gain Bandwidth Product (2) fT VCE = 1 V, IC = 10 mA, f = 2 GHz 7 9 GHz
Feed-back Capacitance Cre VCB = 2 V, IE = 0, f = 1 MHz
Note 2
0.4 0.8 pF
Insertion Power Gain (1) |S21e|2VCE = 2 V, IC = 20 mA, f = 2 GHz 7 8.5 dB
Insertion Power Gain (2) |S21e|2VCE = 1 V, IC = 10 mA, f = 2 GHz 6 7.5 dB
Noise Figure (1) NF VCE = 2 V, IC = 3 mA, f = 2 GHz 1.3 2 dB
Noise Figure (2) NF VCE = 1 V, IC = 3 mA, f = 2 GHz 1.3 2 dB
hFE Ratio hFE1/hFE2 VCE = 2 V, IC = 20 mA 0.85
A smaller value among
hFE of hFE1 = Q1, Q2
A larger value among
hFE of hFE2 = Q1, Q2
Notes 1. Pulse Measurement: Pw ≤ 350 µs, Duty cycle ≤ 2 %
2. Measured with 3-pin bridge, emitter and case should be connected to guard pin of bridge.
hFE CLASSIFICATION
Rank KB
Marking T86
hFE Value 70 to 140
TYPICAL CHARACTERISTICS (TA = 25 °C)
TOTAL POWER DISSIPATION
vs. AMBIENT TEMPERATURE
200
100
0 50 100 150
90 mW
Ambient Temperature TA (°C)
Total Power Dissipation P
T
(mW)
COLLECTOR CURRENT vs.
BASE TO EMITTER VOLTAGE
50
40
30
20
10
0 0.5 1.0
V
CE
= 2 V
Base to Emitter Voltage VBE (V)
Collector Current I
C
(mA)
COLLECTOR CURRENT vs.
COLLECTOR TO EMITTER VOLTAGE
25
20
15
10
5
0 1.0 2.0 3.0
200 A
180 A
160 A
140 A
120 A
100 A
80 A
60 A
40 A
IB = 20 A
Collector to Emitter Voltage V
CE
(V)
Collector Current I
C
(mA)
180 mW
2 Elements in Total
Per Element
µ
µ
µ
µ
µ
µ
µ
µ
µ
µ
Collector Current IC (mA)
DC Current Gain h
FE
DC CURRENT GAIN vs.
COLLECTOR CURRENT
500
200
100
10
20
50
VCE = 2 V
VCE = 1 V
1 2 5 10 20 50 100