Published Date : MAR 01,2008

Drawing No : SDSA2145

V4

Checked : Shin Chi

P.1/5

Part Number:

DMR38A

38.1mm (1.5") SINGLE DIGIT NUMERIC DISPLAY

www.SunLED.com

Notes:

1. All dimensions are in millimeters (inches).

2. Tolerance is ± 0.25(0.01") unless otherwise noted.

3. Specifications are subject to change without notice

.

Features

1.5 INCH DIGIT HEIGHT.

LOW CURRENT OPERATION.

EXCELLENT CHARACTER APPEARANCE.

HIGH LIGHT OUTPUT.

EASY MOUNTING ON P.C. BOARDS OR SOCKETS.

I.C. COMPATIBLE.

MECHANICALLY RUGGED.

STANDARD : GRAY FACE, WHITE SEGMENT.

RoHS COMPLIANT.

Absolute Maximum Ratings

MR

(GaAlAs)

Unit

Reverse Voltage

Per Segment or (Dp)

10(5)

V

Forward Current

Per Segment or (Dp)

30(30)

mA

Forward Current (Peak)

1/10 Duty Cycle

0.1ms Pulse Width

Per Segment or (Dp)

155(155)

mA

Power Dissipation

Per Segment or (Dp)

150(75)

mW

Operating Temperature

-40 ~ +85

°C

Storage Temperature

Tstg

-40 ~ +85

Lead Solder Temperature

[2mm Below Package Base]

260°C For 3-5 Seconds

MR

(GaAlAs)

Unit

Forward Voltage (Typ.)

Per Segment or (Dp )

3.6(1.8)

V

Forward Voltage (Max.)

Per Segment or (Dp)

5.0(2.5)

V

Reverse Current (Max.)

Per Segment or (Dp)

10(10)

uA

Wavelength of Peak

Emission (Typ.)

λ P

660

nm

Wavelength of Dominant

Emission (Typ.)

λ D

640

nm

Spectral Line Full Width

At Half-Maximum (Typ.)

Δλ

20

nm

Capacitance (Typ.)

C

45

pF

Operating Characteristics

(TA=25°C)