521-9445 datasheet, PDF - EEWORLD Datasheet

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521-9445: DescriptionT-1 3/4 SINGLE COLOR LED, RED, 4.81 mm; CategoryLED optoelectronic/LED photoelectric; File Size16KB，1 Pages; ManufacturerGrayhill; Websitehttp://www.grayhill.com

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521-9445 Overview

T-1 3/4 SINGLE COLOR LED, RED, 4.81 mm

521-9445 Parametric

Parameter Name	Attribute value
Reach Compliance Code	unknown
color	RED
Configuration	SINGLE
Maximum forward current	0.02 A
Lens type	DIFFUSED
Nominal luminous intensity	6.3 mcd
Installation features	RADIAL MOUNT
Number of functions	1
Number of terminals	2
Maximum operating temperature	85 °C
Minimum operating temperature	-25 °C
Optoelectronic device types	SINGLE COLOR LED
total height	7.19 mm
method of packing	BULK
peak wavelength	650 nm
shape	ROUND
size	4.81 mm
surface mount	NO
T code	T-1 3/4
Terminal pitch	2.54 mm
perspective	50 deg
Base Number Matches	1

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5mm Discrete LED

Low Profile

Diffused

7.19 [.283]

1.0

[.040]

MAX

.51

[.020]

SQ.

5.79

[.228]

521-9173, -9174, -9445

PART NO.

521-9173

521-9174

2.54

[.100]

2.5

[.098]

NOM.

COLOR

Green

Yellow

Red

4.81

[.189]

521-9445

23.88 [.940]

MIN

CATHODE

Dimensions in mm [inches]

MOUNTING CLIP: 515-0005

located on page 6-48

Green

Yellow

Red

ABSOLUTE MAXIMUM RATINGS

(TA=25°C)

Power Dissipation (mW)

From 50°C

Derating (mW/°C)

Forward Current (mA)

Peak Current (mA)

Pulse width = 1 µs

1. From 40°C

-9173

75

1.14

25

60

-25/+85

-30/+100

-9174

60

1.14

20

60

-25/+85

-30/+100

-9445

60

.66

1

20

60

-25/+85

-30/+100

Operating Temperature (°C)

Storage Temperature (°C)

Soldering Temperature

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

260°C, 5 seconds, 1.6 mm from case

Green

Yellow

Red

OPERATING CHARACTERISTICS

(TA=25°C)

Luminous Intensity (mcd)

IF=10mA

Peak Wavelength (nm)

λ

Peak

Viewing Angle (2

Θ

½

)

Forward Voltage (V)

IF=10mA

Reverse Voltage (V), IR=100µA

* IR=10µA

-9173

Min.

Typical

Max.

Min.

3.6

10

565

70°

2.1

3

5

-9174

2.2

6.3

585

70°

2.1

3

5

-9445

2.2

6.3

650

50°

2

3

3*

Θ



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

6-40

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

521-9445 Related Products

	521-9445	521-9174	521-9173
Description	T-1 3/4 SINGLE COLOR LED, RED, 4.81 mm	T-1 3/4 SINGLE COLOR LED, YELLOW, 4.81 mm	T-1 3/4 SINGLE COLOR LED, GREEN, 4.81 mm
Reach Compliance Code	unknown	unknown	unknown
color	RED	YELLOW	GREEN
Configuration	SINGLE	SINGLE	SINGLE
Maximum forward current	0.02 A	0.02 A	0.025 A
Lens type	DIFFUSED	DIFFUSED	DIFFUSED
Nominal luminous intensity	6.3 mcd	6.3 mcd	10.0 mcd
Installation features	RADIAL MOUNT	RADIAL MOUNT	RADIAL MOUNT
Number of functions	1	1	1
Number of terminals	2	2	2
Maximum operating temperature	85 °C	85 °C	85 °C
Minimum operating temperature	-25 °C	-25 °C	-25 °C
Optoelectronic device types	SINGLE COLOR LED	SINGLE COLOR LED	SINGLE COLOR LED
total height	7.19 mm	7.19 mm	7.19 mm
method of packing	BULK	BULK	BULK
peak wavelength	650 nm	585 nm	565 nm
shape	ROUND	ROUND	ROUND
size	4.81 mm	4.81 mm	4.81 mm
surface mount	NO	NO	NO
T code	T-1 3/4	T-1 3/4	T-1 3/4
Terminal pitch	2.54 mm	2.54 mm	2.54 mm
perspective	50 deg	70 deg	70 deg
Base Number Matches	1	1	1

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