521-9478 datasheet, PDF - EEWORLD Datasheet

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521-9478: Description3mm Discrete LED Bi-Color Non-Tinted, Diffused; CategoryLED optoelectronic/LED photoelectric; File Size13KB，1 Pages; ManufacturerDIALIGHT; Websitehttps://www.dialight.com

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521-9478 Overview

3mm Discrete LED Bi-Color Non-Tinted, Diffused

521-9478 Parametric

Parameter Name	Attribute value
Is it lead-free?	Contains lead
Is it Rohs certified?	incompatible
Reach Compliance Code	compli
color	YELLOW/GREEN
color@wavelength	Green/Yellow
Configuration	COMMON BIPOLAR TERMINAL, 2 ELEMENTS
Maximum forward current	0.02 A
Maximum forward voltage	2.6 V
JESD-609 code	e0
Lens type	NONTINTED DIFFUSED
Nominal luminous intensity	4.3/6.3 mcd
Installation features	RADIAL MOUNT
Number of functions	1
Number of terminals	2
Maximum operating temperature	100 °C
Minimum operating temperature	-55 °C
Optoelectronic device types	DUAL COLOR LED
total height	4.45 mm
method of packing	BULK
peak wavelength	585/565 nm
shape	ROUND
size	3 mm
surface mount	NO
T code	T-1
Terminal surface	Tin/Lead (Sn/Pb)
Terminal pitch	2.54 mm
perspective	80 deg
Base Number Matches	1

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3mm Discrete LED

Bi-Color

Non-Tinted, Diffused

1.02

[.040]

25.40

[1.00]

MIN

RED CATHODE 521-9768

YELLOW CATHODE 521-9478

GREEN CATHODE 521-9628

3.20

[.126]

MAX

521-9478, -9628, -9768

PART NO.

521-9478

521-9628

2.54

[.100]

COLOR

Yellow/Green

Red/Green

Red/Yellow

3.00

[.118]

4.45

[.175]

.50

[.020]

TYP

2.54

[.100]

NOM

521-9768

5.20

±.5

[.205

±.02]

NOTE:

MENISCUS MAY EXTEND 1.0MM [.040]

DOWN FROM HOUSING

Dimensions in mm [inches]

MOUNTING CLIP: 515-0006

located on page 4-65

Yellow/Green

Red/Green

Red/Yellow

ABSOLUTE MAXIMUM RATINGS

(TA=25°C)

Power Dissipation (mW)

Forward Current (mA)

Derating (mA/°C)

From 25°C

1

From 50°C

Peak Current (mA)

Pulse width = 10µs

-9478

60/100

20/30

.25

1

/.40

1

80/120

-55/+100

-9628

140/100

40/30

.5/.4

200/120

-55/+100

-9768

100/60

30/20

.4

1

/.25

1

120/80

-55/+100

Operating Temperature (°C)

Storage Temperature (°C)

Soldering Temperature

Solder Adherence per MIL-STD-202E, Method 208C

260°C, 5 seconds, 1.66 mm from case

Yellow/Green

Red/Green

Red/Yellow

OPERATING CHARACTERISTICS

(TA=25°C)

Luminous Intensity (mcd)

Min.

IF=10mA * IF=20mA

Typical

Peak Wavelength (nm)

λ

Peak

Viewing Angle (2

Θ

½

)

Forward Voltage (V)

IF=20mA

Reverse Voltage (V)

IR=100ua

Typical

Max.

Min.

-9478

2.5/2.5

4.3/6.3

585/565

80°

2.1/2.1

2.8/2.8

5

-9628

3.7*/1.1*

12.6*/3.7*

660/565

200°

1.8/2.1

2.4/2.8

5

-9768

1.7*/1.7*

5.6*/5.6*

630/585

80°

2/2.1

2.8/2.8

5

Θ



is the off axis angle at which the luminous intensity is half the axial luminous intensity

4-62

Dialight Corporation • 1501 Route 34 South • Farmingdale, NJ 07727 • TEL: (732) 919-3119 • FAX: (732) 751-5778 •www.dialight.com

521-9478 Related Products

	521-9478	521-9628	LMT070DDCFWD-2
Description	3mm Discrete LED Bi-Color Non-Tinted, Diffused	3mm Discrete LED Bi-Color Non-Tinted, Diffused	LCD Module User Manual
Is it lead-free?	Contains lead	Contains lead	-
Is it Rohs certified?	incompatible	incompatible	-
Reach Compliance Code	compli	compli	-
color	YELLOW/GREEN	RED/GREEN	-
color@wavelength	Green/Yellow	Green/Red	-
Configuration	COMMON BIPOLAR TERMINAL, 2 ELEMENTS	COMMON BIPOLAR TERMINAL, 2 ELEMENTS	-
Maximum forward current	0.02 A	0.04 A	-
Maximum forward voltage	2.6 V	2.4 V	-
JESD-609 code	e0	e0	-
Lens type	NONTINTED DIFFUSED	NONTINTED DIFFUSED	-
Nominal luminous intensity	4.3/6.3 mcd	12.6/3.7 mcd	-
Installation features	RADIAL MOUNT	RADIAL MOUNT	-
Number of functions	1	1	-
Number of terminals	2	2	-
Maximum operating temperature	100 °C	100 °C	-
Minimum operating temperature	-55 °C	-55 °C	-
Optoelectronic device types	DUAL COLOR LED	DUAL COLOR LED	-
total height	4.45 mm	4.45 mm	-
method of packing	BULK	BULK	-
peak wavelength	585/565 nm	660/565 nm	-
shape	ROUND	ROUND	-
size	3 mm	3 mm	-
surface mount	NO	NO	-
T code	T-1	T-1	-
Terminal surface	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)	-
Terminal pitch	2.54 mm	2.54 mm	-
perspective	80 deg	200 deg	-
Base Number Matches	1	1	-

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