NFSW157F datasheet(15/18 Pages) NICHIA

15 / 18 page

NICHIA STS-DA1-3830 <Cat.No.150622>

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

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Solderability

(Reflow Soldering)

JEITA ED-4701

303 303A

Tsld=245±5°C, 5sec,

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

0/22

Thermal Shock

JEITA ED-4701

300 307

-40°C to 100°C, 1min dwell,

10sec transfer,

Precondition: 30°C, 70%RH, 168hr

100cycles

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Temperature Cycle

JEITA ED-4701

100 105

-40°C(30min)~25°C(5min)~

100°C(30min)~25°C(5min)

100cycles

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Moisture Resistance

(Cyclic)

JEITA ED-4701

200 203

25°C~65°C~-10°C, 90%RH,

24hr per cycle

10cycles

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High Temperature

Storage

JEITA ED-4701

200 201

TA=100°C

1000hours

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Temperature Humidity

Storage

JEITA ED-4701

100 103

TA=60°C, RH=90%

1000hours

0/22

Low Temperature

Storage

JEITA ED-4701

200 202

TA=-40°C

1000hours

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Room Temperature

Operating Life

Condition 1

TA=25°C, IF=120mA

Test board: See NOTES below

1000hours

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Room Temperature

Operating Life

Condition 2

TA=25°C, IF=200mA

Test board: See NOTES below

500hours

0/22

High Temperature

Operating Life

TA=100°C, IF=65mA

Test board: See NOTES below

1000hours

0/22

Temperature Humidity

Operating Life

60°C, RH=90%, IF=130mA

Test board: See NOTES below

500hours

0/22

Low Temperature

Operating Life

TA=-40°C, IF=120mA

Test board: See NOTES below

1000hours

0/22

Vibration

JEITA ED-4701

400 403

200m/s2, 100~2000~100Hz,

4cycles, 4min, each X, Y, Z

48minutes

0/22

Electrostatic Discharges

JEITA ED-4701

300 304

HBM, 2kV, 1.5kΩ, 100pF, 3pulses,

alternately positive or negative

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Soldering Joint Shear

Strength

JEITA ED-4702B

002 3

5N, 10±1sec

0/22

NOTES:

1) Test board: FR4 board thickness=1.6mm, copper layer thickness=0.07mm, RθJA≈88°C/W

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

(2) Failure Criteria

Criteria #

Items

Conditions

Failure Criteria

Forward Voltage(VF)

IF=120mA

>U.S.L.×1.1

Luminous Flux(ΦV)

IF=120mA

<L.S.L.×0.7

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=120mA, Nichia standard circuit board.

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