NTE NTE3051 Datasheet

NTE3051

0.27” Polarity and Overflow

Numeric Display, Common Anode

Description:

The N TE3051 d isplay i s m ounted o n a lead–frame a ssembly w hich is t hen c ast w i thin a c lear , e lectrically
non–conductive, transparent plastic compound.

Features:

D 0.27” High Characters
D High Brightness
D Low Power Requirements
D Single–Plane Wide–Angle Visibility
D Compatible with Most TTL and DTL Circuits

Absolute Raximum Ratings:

Reverse Voltage (T

= +25°C), V

A

(Over Ambient Temperature Range unless otherwise specified)

R

Each Segment 6V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Decimal Point 3V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Peak Forward Current, each Segment or Decimal Point (Note 1), I
Continuous Forward Current, I

F

FP

Each Segment or Decimal Point 30mA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Total Device 150mA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Operating Ambient Temperature Range, T
Storage Temperature Range, T

stg

A

–55° to +100°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Note 1. This value applies for PRR ≥ 60Hz, Duty Cycle ≤ 10%.

Operating Characteristics:

Parameter Symbol Test Conditions Min Typ Max Unit

Luminous Intensity

Each Segment

Decimal Point 40 110 – µcd

Wavelength at Peak Emission

Each Segment

Decimal Point 645 665 685 nm

(TA = +25°C unless otherwise specified)

I

λ

IF = 20mA, Note 2 100 275 – µcd

V

IF = 20mA 640 660 680 nm

P

200mA. . . . . . . . . . . . . . . . . . .

0° to +70°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Spectral Bandwidth between Half Points B IF = 20mA – 20 – nm

Note 2. Luminous intensity is measured with a solar cell and filter combination which approximates

the CIE (International Commission on Illumination) eye–response curve.

Operating Characteristics (Cont’d): (TA = +25°C unless otherwise specified)

Parameter Symbol Test Conditions Min Typ Max Unit

Average Temperature Coefficient of Static Forward Voltage

Each Segment

Decimal Point – 1.4 – mV/°C
Static Reverse Current I
Anode–to–Cathode Capacitance

Each Segment

Decimal Point – 120 – pF

Pin Connection Diagram

Anode Common C/D

No Pin
No Pin

No Pin

1
2
3

C

4
5No Pin

D

6No Pin
7Cathode D

IF = 20mA,

= 0° to +70°C

T

A

VR = 3V – – 100 µA

R

C VR = 0, f = 1MHz – 85 – pF

Anode Common A/B

14
13

No Pin
No Pin

12

A

11

Cathode A

10 Cathode B

B

– –2.7 – mV/°C

9 No Pin
8 Cathode C

Orientation
Marks

.760

(19.3)

.270

(6.86)

.120

(3.05)

1

7

10°

.300 (7.62)

.400 (10.16)

14

.300

(7.62)

.600

(15.24)

8

.100 (2.54) Typ

.200

(5.08)

Min