NICHIA STS-DA1-5986A <Cat.No.200409>

16

RELIABILITY

(1) Tests and Results

Test

Reference

Standard

Test Conditions

Test

Duration

Failure

Criteria

#

Units

Failed/Tested

Resistance to

Soldering Heat

(Reflow Soldering)

JEITA ED-4701

300 301

Tsld=260°C, 10sec, 2reflows,

Precondition: 30°C, 70%RH, 168hr

#1

0/22

Solderability

(Reflow Soldering)

JEITA ED-4701

303 303A

Tsld=245±5°C, 5sec,

Lead-free Solder(Sn-3.0Ag-0.5Cu)

#2

0/22

Thermal Shock(Air to Air)

-40°C to 100°C, 15min dwell

100cycles

#1

0/22

Moisture Resistance

(Cyclic)

JEITA ED-4701

200 203

25°C~65°C~-10°C, 90%RH,

24hr per cycle

10cycles

#1

0/22

High Temperature

Storage

JEITA ED-4701

200 201

TA=100°C

1000hours

#1

0/22

Temperature Humidity

Storage

JEITA ED-4701

100 103

TA=60°C, RH=90%

1000hours

#1

0/22

Low Temperature

Storage

JEITA ED-4701

200 202

TA=-40°C

1000hours

#1

0/22

Room Temperature

Operating Life

Condition 1

TA=25°C, IF=80mA

Test board: See NOTES below

1000hours

#1

0/22

Room Temperature

Operating Life

Condition 2

TA=25°C, IF=200mA

Test board: See NOTES below

500hours

#1

0/22

High Temperature

Operating Life

TA=100°C, IF=85mA

Test board: See NOTES below

1000hours

#1

0/22

Temperature Humidity

Operating Life

60°C, RH=90%, IF=130mA

Test board: See NOTES below

500hours

#1

0/22

Low Temperature

Operating Life

TA=-40°C, IF=80mA

Test board: See NOTES below

1000hours

#1

0/22

Electrostatic Discharges

ANSI/ESDA/

JEDEC JS-001

HBM, 8kV, 1.5kΩ, 100pF, 1pulse,

alternately positive or negative

#1

0/22

NOTES:

1) Test board: FR4 board thickness=1.6mm, copper layer thickness=0.07mm, RθJA≈87°C/W

2) Measurements are performed after allowing the LEDs to return to room temperature.

(2) Failure Criteria

Criteria #

Items

Conditions

Failure Criteria

#1

Forward Voltage(VF)

IF=80mA

>U.S.L.×1.1

Luminous Flux(Φv)

IF=80mA

<L.S.L.×0.7

#2

Solderability

-

Less than 95% solder coverage

U.S.L. : Upper Specification Limit

L.S.L. : Lower Specification Limit

(3) Reference

The projected average time to 70% lumen maintenance for this product is 30000hours under the conditions of Nichia reliability test:

TA=60°C(TJ≤90°C), IF=80mA, Nichia standard circuit board.