UNR2221 datasheet(2/6 Pages) PANASONIC

2 / 6 page

UNR222x Series

SJH00012CED

Parameter

Symbol

Conditions

Min

Typ

Max

Unit

Transition frequency

VCB = 10 V, IE = −50 mA, f = 200 MHz

200

MHz

Input resistance UNR2221/2224

−30%

2.2

+30%

Ω

UNR2222

4.7

UNR2223

Resistance ratio

R1/R2

0.8

1.0

1.2



UNR2224

0.17

0.22

0.27

■ Electrical Characteristics (continued) T

a = 25°C ± 3°C

Common characteristics chart

PT  Ta

Characteristics charts of UNR2221

IC  VCE

VCE(sat)  IC

hFE  IC

100

150

200

250

120

160

Ambient temperature T

a (°C)

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

= 1.0 mA

0.2 mA

0.1 mA

0.3 mA

0.4 mA

0.5 mA

0.6 mA

0.7 mA

0.8 mA

0.9 mA

012

210

300

250

200

150

100

= 25°C

Collector-emitter voltage V

CE (V)

0.01

0.1

100

1 000

IC / IB

= 10

= 75°C

°C

−25°C

Collector current I

C (mA)

100

200

300

400

100

1 000

VCE = 10 V

= 75°C

°C

−25°C

Collector current I

C (mA)

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