NTE81
Silicon NPN Transistor
Dual Differential Amp, General Purpose Switch
Absolute Maximum Ratings:
Collector–Emitter Voltage, V
Collector–Base Voltage, V
Emitter–Base Voltage, V
Continuous Collector Current, I
Total Device Dissipation (T
One Die 575mW. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
All Die Equal Power 625mW. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Derate Above 25°C
One Die 3.29mW/°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
All Die Equal Power 3.57mW/°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Total Device Dissipation (T
One Die 1.8W. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
All Die Equal Power 2.5W. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Derate Above 25°C
One Die 10.3mW/°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
All Die Equal Power 14.3mW/°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Junction Temperature Range, T
Storage Temperature Range, T
Thermal Resistance, Junction–to–Case, R
One Die 97°C/W. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
All Die Equal Power 70°C/W. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Thermal Resistance, Junction–to–Ambient (Note 1), R
One Die 304°C/W. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
All Die Equal Power 280°C/W. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Coupling Factors
Q1 – Q2
Junction–to–Ambient 57%. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Junction–to–Case 0%. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Q1 – Q3 or Q1 – Q4
Junction–to–Ambient 55%. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Junction–to–Case 0%. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CEO
CBO
EBO
C
= +25°C), P
A
= +25°C), P
C
stg
D
D
J
Θ
JC
30V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
60V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
500mA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
–65° to +200°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
–65° to +200°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
thJA
Note 1. R
is measured with the device soldered into a typical printed circuit board.
thJA
Electrical Characteristics: (TA = +25°C unless otherwise specified)
Parameter Symbol Test Conditions Min Typ Max Unit
OFF Characteristics
Collector–Emitter Breakdown Voltage V
Collector–Base Breakdown Voltage V
Emitter–Base Breakdown Voltage V
(BR)CEOIC
(BR)CBOIC
(BR)EBOIE
Collector Cutoff Current I
Base Cutoff Current I
ON Characteristics (Note 2)
DC Current Gain h
Collector–Emitter Saturation Voltage V
Base–Emitter Saturation Voltage V
CE(sat)IC
BE(sat)IC
CEV
BL
FE
= 10mA, IB = 0, Note 2 30 – – V
= 10µA, IE = 0 60 – – V
= 10µA, IC = 0 5 – – V
VCE = 50V, V
VCE = 50V, V
= 3V 15 – – nA
BE(off)
= 3V 30 – – nA
EB(off)
IC = 0.1mA, VCE = 10V 20 50 –
IC = 1.0mA, VCE = 10V 25 55 –
IC = 10mA, VCE = 10V 35 65 –
IC = 150mA, VCE = 1.0V 20 65 –
IC = 150mA, VCE = 10V 40 30 120
IC = 300mA, VCE = 10V 25 75 –
= 150mA, IB = 15mA – 0.2 0.4 V
IC = 300mA, IB = 30mA – 0.35 1.2 V
= 150mA, IB = 15mA 0.6 0.95 1.3 V
IC = 300mA, IB = 30mA – – 2.0 V
Small–Signal Characteristics
Current Gain–Bandwidth Product f
T
IC = 20mA, VCE = 20V,
f = 100MHz
Output Capacitance C
Input Capacitance C
obo
ibo
VCB = 10V, IE = 0, f = 100kHz – 3.5 8.0 pF
VEB = 0.5V, IC = 0, f = 100kHz – 15 20 pF
Switching Characteristics
Delay Time t
Rise Time t
Storage Time t
Fall Time t
d
s
VCC = 30V, IC = 150mA,
V
r
= 0.5V, IB1 = 15mA
BE(off)
VCC = 30V, IC = 150mA,
IB1 = IB2 = 15mA
f
Note 2. Pulse Test: Pulse Width ≤ 300µs, Duty Cycle ≤ 2%.
200 250 – MHz
– – 15 µs
– – 30 µs
– – 250 µs
– – 60 µs