NTE999 Просмотр технического описания (PDF) - NTE Electronics
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NTE999 Datasheet PDF : 2 Pages
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Electrical Characteristics: (TA = 25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Reference Input Voltage
Deviation of Reference Input
Voltage
Ratio of Change in Reference
Input Voltage to the Change in
Cathode Voltage
Vref
Vref(dev)
∆Vref
∆VKA
VKA = Vref, IK = 10mA
VKA = Vref, IK = 10mA,
TA = 0° to +70°C
∆VKA = 10V–Vref
IK = 10mA ∆VKA = 36V–10V
2440 2495 2550 mV
–
8 17 mV
– –1.4 –2.7 mV
– –1.0 –2.0 V
Reference Input Current
Deviation of Reference Input
Current
Minimum Cathode Current for
Regulation
Iref IK = 10mA, R1 = 10kΩ, R2 = ∞ – 2.0 4.0 µA
Iref(dev) IK = 10mA, R1 = 10kΩ, R2 = ∞ – 0.4 1.2 µA
TA = 0° to +70°C
Imin VKA = Vref
– 0.4 1.0 mA
Off–State Cathode Current
Dynamic Impedance
Ioff VKA = 36V, Vref = 0
–
|zak| VKA = Vref, IK = 1mA to 100mA –
f ≤ 1kHz
0.1 1.0 µA
0.2 0.5 Ω
.135 (3.45) Min
.210
(5.33)
Max
Seating Plane
.500
(12.7)
Min
.021 (.445) Dia Max
Ref
K
.100 (2.54)
A
.050 (1.27)
.105 (2.67) Max
.205 (5.2) Max
.165
(4.2)
Max
.105 (2.67) Max
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