background image

Transistors

1

Publication date: May 2007

SJC00379AED

This product complies with the RoHS Directive (EU 2002/95/EC).

2SA1790G

Silicon PNP epitaxial planar type

For high-frequency amplification

Complementary to 2SC4626G

Features

Optimum for RF amplification of FM/AM radios

High transition frequency f

T

SS-Mini type package, allowing downsizing of the equipment and
automatic insertion through the tape packing

Absolute Maximum Ratings  

T

a

 

=

 25

°

C

Parameter

Symbol

Rating

Unit

Collector-base voltage (Emitter open)

V

CBO

30

V

Collector-emitter voltage (Base open)

V

CEO

20

V

Emitter-base voltage (Collector open)

V

EBO

5

V

Collector current

I

C

30

mA

Collector power dissipation

P

C

125

mW

Junction temperature

T

j

125

°

C

Storage temperature

T

stg

55 to

 +

125

°

C

Electrical Characteristics  

T

a

 

=

 25

°

±

 3

°

C

Rank

B

C

h

FE

70 to 140

110 to 220

Note) 1. Measuring methods are based on JAPANESE INDUSTRIAL STANDARD JIS C 7030 measuring methods for transistors.

2. *: Rank classification

Parameter

Symbol

Conditions

Min

Typ

Max

Unit

Base-emitter voltage

V

BE

V

CE

 

=

 

10 V, I

C

 

=

 

1 mA

 0.7

V

Collector-base cutoff current (Emitter open)

I

CBO

V

CB

 

=

 

10 V, I

E

 

=

 0

 0.1

µ

A

Collector-emitter cutoff current (Base open)

I

CEO

V

CE

 

=

 

20 V, I

B

 

=

 0

100

µ

A

Emitter-base cutoff current (Collector open)

I

EBO

V

EB

 

=

 

5 V, I

C

 

=

 0

10

µ

A

Forward current transfer ratio 

*

h

FE

V

CE

 = 

10 V, I

C

 = 

1 mA

70

220

Collector-emitter saturation voltage

V

CE(sat)

I

C

 

=

 

10 mA, I

B

 

=

 

1 mA

 0.1

V

Transition frequency

f

T

V

CB

 

=

 

10 V, I

E

 

=

 1 mA, f 

=

 200 MHz

150

300

MHz

Noise figure

NF

V

CB

 

=

 

10 V, I

E

 

=

 1 mA, f 

=

 5 MHz

2.8

4.0

dB

Reverse transfer impedance

Z

rb

V

CB

 

=

 

10 V, I

E

 

=

 1 mA, f 

=

 2 MHz

22

50

Reverse transfer capacitance (Common emitter)

C

re

V

CB

 

=

 

10 V, I

E

 

=

 1 mA, f 

=

 10.7 MHz

1.2

2.0

pF

Package

Code
SSMini3-F3

Marking Symbol: E

Pin Name

1. Base
2. Emitter
3. Collector

Summary of Contents for 2SA1790G

Page 1: ...istics Ta 25 C 3 C Rank B C hFE 70 to 140 110 to 220 Note 1 Measuring methods are based on JAPANESE INDUSTRIAL STANDARD JIS C 7030 measuring methods for transistors 2 Rank classification Parameter Symbol Conditions Min Typ Max Unit Base emitter voltage VBE VCE 10 V IC 1 mA 0 7 V Collector base cutoff current Emitter open ICBO VCB 10 V IE 0 0 1 µA Collector emitter cutoff current Base open ICEO VCE...

Page 2: ...CE V Collector current I C mA 15 10 5 200 µA 150 µA 100 µA 50 µA IB 250 µA Ta 25 C 0 01 1 10 1 10 100 IC IB 10 0 1 Ta 75 C 25 C 25 C Collector emitter saturation voltage V CE sat V Collector current IC mA 0 1 1 100 10 0 100 80 60 40 20 Forward current transfer ratio h FE Collector current IC mA VCE 10 V Ta 75 C 25 C 25 C 0 5 10 15 20 1 100 10 f 1 MHz Ta 25 C Collector output capacitance Common bas...

Page 3: ...uct complies with the RoHS Directive EU 2002 95 EC SSMini3 F3 Unit mm 1 00 0 05 0 50 0 50 1 60 0 05 0 03 0 26 0 05 0 02 1 2 3 0 85 0 05 0 03 1 60 0 05 0 70 0 05 0 03 0 to 0 10 5 0 45 0 13 0 05 0 02 0 375 0 05 5 ...

Page 4: ...ard applications intended 4 The products and product specifications described in this book are subject to change without notice for modification and or im provement At the final stage of your design purchasing or use of the products therefore ask for the most up to date Product Standards in advance to make sure that the latest specifications satisfy your requirements 5 When designing your equipmen...

Reviews: