Home » Sell Offer » Tianjin Haisheng Technology Co., Ltd. Sell Offer

Seven-Segment LED Digital Display

Date Posted: 22 December 2010
Offer Expires: 22 June 2011
Offer Category:
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Detailed Product Description

Specifications
Display
Digit Size: 1.0"
Material: GaAlAs/GaAs
Emitted Color: Red
Peak Wavelength: 660 nm

Absolute Maximum Ratings
Pulse Forward Current (Ifp): 150 mA
DC Forward Current (If): 30 mA
Reverse Current (Ir): 20 μA
Power Dissipation (If): 80x8 mW
Operating Temperature (Top): -40 to +80 oC

Electro-Optical Data (@ 10 mA)
Forward Voltage - Typical: 2.20 V
Forward Voltage - Maximum: 2.50 V
Luminous Intensity Minimum Per Segment: 56 Mcd
Luminous Intensity Typical Per Segment: 88 Mcd

Reliability test items and conditions:

 

No.

Item

Test Conditions

Test

Hours/Cycle

Sample Size

Failure

Judgment

Criteria

1

Temperature Cycle

H : +85°C 30min

∫ 5 min

L : -55°C 30min

50 CYCLE

76 PCS

Iv<=Ivt*0.5

or

Vf>=U

or

Vf<=L

2

High Temperature / High

Humidity

85°C/85% RH

1000 HRS

76 PCS

3

Thermal Shock

H : +100°C 5min

∫ 10 sec

L : -10°C 5min

50 CYCLE

76 PCS

4

DC Operating Life

IF = 10 mA

1000 HRS

76 PCS

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