NTE99 NTE ELECTRONICS, NTE99 Datasheet
NTE99
Manufacturer Part Number
NTE99
Description
BIPOLAR TRANSISTOR, NPN, 400V, TO-3
Manufacturer
NTE ELECTRONICS
Datasheet
1.NTE99.pdf
(3 pages)
Specifications of NTE99
Transistor Polarity
NPN
Collector Emitter Voltage V(br)ceo
400V
Power Dissipation Pd
250W
Dc Collector Current
50A
Dc Current Gain Hfe
25
Operating Temperature Range
-65°C To +200°C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
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Description:
The NTE99 is a silicon NPN Darlington transistor in a TO3 type package designed for high–voltage,
high–speed, power switching in inductive circuits where fall time is critical. This device is particularly
suited for line–operated switchmode applications.
Applications:
D Switching Regulators
D Motor Controls
D Inverters
D Solenoid and Relay Drivers
Features:
D Fast Turn–Off Times:
D Operating Temperature Range: –65 to +200 C
Absolute Maximum Ratings:
Collector–Emitter Voltage, V
Collector–Emitter Voltage, V
Emitter–Base Voltage, V
Collector Current, I
Base Current, I
Total Power Dissipation, P
Operating Junction Temperature Range, T
Storage Temperature Range, T
Thermal Resistance, Junction–to–Case, R
Maximum Lead Temperature (During Soldering, 1/8” from case for 5sec), T
Note 1. Pulse Test: Pulse Width = 5ms, Duty Cycle
Continuous
Peak (Note 1)
Continuous
Peak (Note 1)
T
Derate Above 25 C
T
C
C
= +25 C
= +100 C
1.0 s (max) Inductive Crossover Time – 20 Amps
2.5 s (max) Inductive Storage Time – 20 Amps
B
Darlington
C
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EB
D
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CEO
CEV
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stg
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Silicon NPN Transistor
w
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/Base–Emitter Speed–up Diode
J
thJC
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NTE99
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10%.
L
. . . . . . . . . . . .
–65 to +200 C
–65 to +200 C
1.43W/ C
0.7 C/W
+275 C
250W
143W
400V
600V
50A
75A
10A
15A
8V
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NTE99 Summary of contents
Page 1
... Darlington Description: The NTE99 is a silicon NPN Darlington transistor in a TO3 type package designed for high–voltage, high–speed, power switching in inductive circuits where fall time is critical. This device is particularly suited for line–operated switchmode applications. Applications: D Switching Regulators D Motor Controls ...
Page 2
Electrical Characteristics: (T Parameter OFF Characteristics (Note 2) Collector–Emitter Sustaining Voltage Collector Cutoff Current Emitter Cutoff Current ON Characteristics (Note 2) DC Current Gain Collector–Emitter Saturation Voltage Base–Emitter Saturation Voltage Diode Forward Voltage Dynamic Characteristic Output Capacitance Switching Characteristics Resistive ...
Page 3
Max .350 (8.89) .312 (7.93) Min Emitter .215 (5.45) .430 (10.92) Base .875 (22.2) Dia Max .040 (1.02) 1.187 (30.16) .665 (16.9) .156 (3.96) Dia (2 Holes) .188 (4.8) R Max .525 (13.35) R Max Collector/Case Seating Plane ...