Datasheet ECG228A Specification

NTE228A

Silicon NPN Transistor

High Voltage Amp, Video Output

Description:

The NTE228A is a silicon NPN transistor in a TO202M type package designed for high−voltage TV video
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:

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

(TA = +25°C unless otherwise specified)

(BR)CEOIC

(BR)CBOIC

(BR)EBOIE

CBO

EBO

VCB = 250V, IE = 0 − − 0.2 μA

VBE = 5V, IC = 0 − − 0.1 μA

= 1mA, IB = 0 350 − − V

= 100μA, IE = 0 450 − − V

= 100μA, IC = 0 6 − − V

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)