MICROPAC INDUSTRIES, INC. OPTOELECTRONIC PRODUCTS DIVISION • 725 E. Walnut St., Garland, TX 75040 • (972) 272-3571 • Fax (972) 487-6918

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6 - 5

61048

SILICON PHOTOTRANSISTOR (GS4123)

PARAMETER

SYMBOL

MIN

TYP

MAX

UNITS

TEST CONDITIONS

NOTE

Light Current

5

20

30

50

20

30

50

--

mA

2

1

Dark Current

50

nA

Collector-Emitter Breakdown Voltage

30

V

Emitter-Collector Breakdown Voltage

7V

Light Current Rise Time

8

10

15

20

Saturation Voltage

0.2

V

2

Angular Response

θ

10

degrees

2

NOTES:

1.

2.

The angle between incidence for peak response and incidence for 50% of peak response.

RELATIVE SPECTRAL RESPONSE

ANGULAR RESPONSE

BASE

OPEN

H

PULSE RESPONSE TEST

CIRCUIT AND WAVEFORM

DUT

RL

OUTPUT

Vcc

IL

tr

tf

10%

90%

WAVELENGTH [um]

0.4

0.5

0.6

0.7

0.9

1.0

0.8

0

20

40

60

100

80

1.1

0.3

0.2

1.2

10

30

50

70

90

ANGLE [DEGREES]

-30

-20

-10

0

20

30

10

0

20

40

60

100

80

40

-40

-50

50

DARK CURRENT versus TEMPERATURE

V

=30 V

CC

M = 0

-25

-50

125

100

75

25

50

0

0.0001

0.001

0.01

0.1

1.0

10

0.00001

T - AMBIENT TEMPERATURE - °C

A

COLLECTOR EMITTER CHARACTERISTICS

V

COLLECTOR-EMITTER VOLTAGE [VOLTS]

0

510

0

2.0

4.0

6.0

8.0

CE

15

10

20

25

H = 10

35

30

H = 20

H = 50

H = 10

mW

SOURCE TEMP - 2870

TUNGSTEN SOURCE

T = 25°C

A

RECOMMENDED OPERATING CONDITIONS:

PARAMETER

SYMBOL

MIN

MAX

UNITS

Bias Voltage-Collector/Emitter

510

mA

Irradiance (H)

H

15

25

SELECTION GUIDE

PART NUMBER

PART DESCRIPTION

61048-001

Silicon Phototransistor in TO-46 package, commercial version

5 to 20mA

61048-101

5 to 20mA

61048-002

Silicon Phototransistor in TO-46 package, commercial version

20 to 30mA

61048-102

20 to 30mA

61048-003

Silicon Phototransistor in TO-46 package, commercial version

30 to 50mA

61048-103

30 to 50mA

61048-004

Silicon Phototransistor in TO-46 package, commercial version

+50mA

61048-104

+50mA