NTE618 参数 Datasheet PDF下载

NTE618

Varactor

Silicon Tuning Diode for AM Radio

Description;

The NTE618 is a silicon varactor diode with a good linearity and high capacitance ratio that is capable

of beinf operated from a low voltage. This device is intended for use in AM receiver electronic tuning

applications.

Features:

D

High Capacitance Ratio: C

R

= 15.5 (Min)

D

Guaranteed Figure of Merit: Q = 200 (Min) @ V

R

= 1V, f = 1MHz

Absolute Maximum Ratings:

(T

A

= +25°C unless otherwise specified)

Reverse Voltage, V

R

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16V

Operating Junction Temperature, T

J

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +100°C

Storage Temperature Range, T

stg

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55° to +100°C

Electrical Characteristics:

(T

A

= +25°C unless otherwise specified)

Parameter

Breakdown Voltage

Reverse Current

Interterminal Capacitance

Symbol

V

(BR)R

I

R

C

1.2V

C

3.5V

C

6.0V

C

8.0V

Figure of Merit

Capacitance Ratio

matching Tolerance

Q

C

R

∆C

m

I

R

= 10µA

V

R

= 9V

V

R

= 1.2V, f = 1MHz

V

R

= 3.5V, f = 1MHz

V

R

= 6.0V, f = 1MHz

V

R

= 8.0V, f = 1MHz

V

R

= 1V, f = 1MHz

C

1.2V

/C

8.0V

, f = 1MHz

(C

max

– C

min

)/C

min

Test Conditions

Min

16

–

420.0

144.2

45.71

20.30

200

15.5

–

Typ

–

–

–

–

–

–

–

–

–

Max

–

100

459.1

192.1

60.91

23.54

–

–

0.03

Unit

V

nA

pF

pF

pF

pF