NICHIA STS-DA1-1257A <Cat.No.101130>

12

RELIABILITY

(1) Tests and Results

Test

Reference

Standard

Test Conditions

Test

Duration

Failure

Criteria

#

Unites

Failed/Tested

Resistance to

Soldering Heat

(Reflow Soldering)

JEITA ED-4701

300 301

Precondition: 30°C, 70%RH, 168 hr

#1

0/22

Solderability

(Reflow Soldering)

JEITA ED-4701

303 303A

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

#2

0/22

Thermal Shock

JEITA ED-4701

300 307

-40°C to 100°C, 1 min dwell,

10 sec transfer,

Precondition: 30°C, 70%RH, 168 hr

100 cycles

#1

0/50

Temperature Cycle

JEITA ED-4701

100 105

-40°C (30 min) ~ 25°C (5 min) ~

100°C (30 min) ~ 25°C (5 min)

100 cycles

#1

0/50

Moisture Resistance

(Cyclic)

JEITA ED-4701

200 203

25°C ~ 65°C ~ -10°C, 90%RH,

24 hr per cycle

10 cycles

#1

0/50

High Temperature

Storage

JEITA ED-4701

200 201

1000 hours

#1

0/50

Temperature Humidity

Storage

JEITA ED-4701

100 103

1000 hours

#1

0/50

Low Temperature

Storage

JEITA ED-4701

200 202

1000 hours

#1

0/50

Room Temperature

Operating Life

Test board: See NOTES below

1000 hours

#1

0/50

High Temperature

Operating Life

Test board: See NOTES below

1000 hours

#1

0/50

Temperature Humidity

Operating Life

Test board: See NOTES below

1000 hours

#1

0/50

Low Temperature

Operating Life

Test board: See NOTES below

1000 hours

#1

0/50

Permanence of Marking

JEITA ED-4701

500 501

Isopropyl Alcohol, 23±5°C,

dipping Time: 5 min

1 time

#1

0/22

Vibration

JEITA ED-4701

400 403

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

48 minutes

#1

0/10

Electrostatic Discharges

JEITA ED-4701

300 304

HBM, 2 kV, 1.5 kΩ, 100 pF, 3 pulses,

alternately positive or negative

#1

0/22

NOTES:

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

(2) Failure Criteria

Criteria #

Items

Conditions

Failure Criteria

> Initial value × 1.1

#1

< Initial value × 0.7

#2

Solderability

-

Less than 95% solder coverage