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Infrared LEDs

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Infrared LED AInfrared LED B

T-1 and T-1 3/4, Infrared LEDs: 880nm, 940nm



Radiant Power at 20mA
Forward Voltage at 20mA



Part No. Size Lens Min. Typical Viewing Angle
 Typical Max. Peak Wave Length at 20mA Drawing
INFRARED E21 T-1 Clear 2.0mW/sr 10.0mW/sr 30 deg
 1.2V 1.5V 940nm A
INFRARED E22 T-1 Trans. Blue 2.0mW/sr 4.0mW/sr 30 deg
 1.4V 1.5V 880nm A












INFRARED E24 T-1 3/4 Trans. Blue 5.0mW/sr 20.0mW/sr 30 deg 1.4V 1.7V 880nm B

LED with 5V Resistor C

T-1 3/4 LEDs with Resistor - 5V


Voltage Range Luminous Intensity
at 5VDC
Current Range
at 5VDC



Part No. Lens Min. Max. Min. Max. Viewing
Angle
Min. Max. Peak
Wave Length
at 5VDC		 Drawing
RED 5304-5V Diffused 4.0VDC 6.0VDC 100mcd 300mcd 60 deg
 8mA 15.5mA 660nm C
RED 5148-5V Diffused 4.0VDC 6.0VDC 5mcd 30mcd 60 deg 8mA 15.5mA 660nm C
YELLOW 5149-5V Diffused 4.0VDC 6.0VDC 5mcd 20mcd 60 deg 8mA 15.5mA 660nm C

GREEN 5151-5V Clear 4.0VDC 6.0VDC 20mcd 150mcd 60 deg 8mA 15.5mA 660nm C

GREEN 5150-5V Diffused 4.0VDC 6.0VDC 5mcd 20mcd 60 deg 8mA 15.5mA 660nm C

LED with 12V Resistor D

T-1 3/4 LEDs with Resistor - 12V


Voltage Range Luminous Intensity
at 12VDC
Current Range
at 12VDC



Part No. Lens Min. Max. Min. Max. Viewing
Angle
Min. Max. Peak
Wave Length at 12VDC		 Drawing
RED E304-12V Diffused 9.5VDC 13.0VDC 100mcd 300mcd 60 deg
 8mA 15.5mA 660nm D
YELLOW E149-12V Diffused 9.5VDC 13.0VDC 5mcd 15mcd 60 deg 8mA 15.5mA 590nm D
GREEN E151-12V Diffused 9.5VDC 13.0VDC 12mcd 20mcd 60 deg 8mA 15.5mA 565nm D

Phototransistor BPhototransistor C

Phototransistors

Light Current IL
VCE=5V
H=1mW/cm2		 Dark Current
ID VCE=10
H=0		 Collector to Emitter
Breakdown Voltage
BRCEO IC=100uA H=0
 Emitter to Collector
Breakdown Voltage
BRCEO IC=100uA H=0		 Collector to Emitter
Saturation Voltage
VCE (sat) IC=0.1mA H=2.5mW/cm2

Part No. Size Min. Max Max. Min. Min.. Max Drawing
D40 T-1 1.0mA 2.0mA 100nA 30.0V 5.0V 0.8V B
D41
 T-1 3/4
 1.0mA 2.0mA 100nA 30.0V 5.0V 0.8V C