NTE NTE228A Datasheet
NTE228A
Silicon NPN Transistor
High Voltage Amp, Video Output
Description:
The N TE228A i s a s ilicon N PN t ransistor i n a T O202M type package d esigned f or h igh–voltage TV vi deo
and chroma output circuits, high–voltage linear amplifiers, and high–voltage transistor regulators.
Features:
D High Collector–Emitter Breakdown Voltage: V
D Low Collector–Emitter Saturation Voltage: V
D Low Collector–Emitter Capacitance: C
D 2 Watts Free Air Dissipation @ T
A
cb
= +25°C
(BR)CEO
CE(sat)
= 3pF (Max) @ VCB = 30V
Absolute Maximum Ratings:
Collector–Emitter Voltage, V
Collector–Base Voltage, V
Emitter–Base Voltage, V
Collector Current, I
C
CEO
CBO
EBO
Continuous 500mA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Peak 700mA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Base Current, I
Total Power Dissipation (T
B
= +25°C), P
A
D
Derate Above 25°C 16mW/°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Total Power Dissipation (T
= +25°C), P
C
D
Derate Above 25°C 80mW/°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Junction Temperature Range, T
Storage Temperature Range, T
stg
Thermal Resistance, Junction–to–Ambient, R
Thermal Resistance, Junction–to–Case, R
J
thJA
thJC
Lead Temperature (During Soldering, 1/16” from case, 10sec), T
= 350V (Min) @ IC = 1mA
= 600mV (Max) @ IC = 20mA
L
350V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
450V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
250mA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2W. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
10W. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
–55° to +150°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
–55° to +150°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
62.5°C/W. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
12.5°C/W. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
+250°C. . . . . . . . . . . . . . . . . . . . .
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
Collector Cutoff Current I
Emitter Cutoff Current I
(BR)CEOIC
(BR)CBOIC
(BR)EBOIE
CBO
EBO
= 1mA, IB = 0 350 – – V
= 100µA, IE = 0 450 – – V
= 100µA, IC = 0 6 – – V
VCB = 250V, IE = 0 – – 0.2 µA
VBE = 5V, IC = 0 – – 0.1 µA
Electrical Characteristics (Cont’d): (TA = +25°C unless otherwise specified)
Parameter Symbol Test Conditions Min Typ Max Unit
ON Characteristics (Note 1)
DC Current Gain h
Collector–Emitter Saturation Voltage V
Base–Emitter ON Voltage V
Dynamic Characteristics
Current Gain–Bandwidth Product f
Collector–Base Capacitance C
CE(sat)IC
BE(on)IC
FE
T
cb
IC = 1mA, VCE = 10V 25 – –
IC = 30mA, VCE = 10V 40 – 180
= 30mA, IB = 3mA – – 0.6 V
IC = 50mA, IB = 5mA – – 1.5 V
= 30mA – – 0.85 V
IC = 10mA, VE = 20V, f = 20MHz 45 – 200 MHz
VCB = 20V, IE = 0, f = 1MHz – – 3 pF
Note 1. Pulse Test: Pulse Width ≤ 300µs, Duty Cycle ≤ 2%.
.394 (10.0)
C
.165 (4.2) Dia
.492
(12.5)
.335
(8.5)
.532
(13.5)
.335
(8.5)
.197 (5.0)
.138 (3.5)
.059 (1.5) x 45°
Chamf
.119 (3.0)
EBC
.098 (2.5) .181 (4.6)
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