Nichia SMD LED non-standard White 2600 mcd 120 ° 20 mA 3 V NHSW157BT Data Sheet

Product codes
NHSW157BT
Page of 19
NICHIA STS-DA1-2084A <Cat.No.120319> 
 
15
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 
T
sld
=260°C, 10sec, 2reflows, 
Precondition: 30°C, 70%RH, 168hr 
 #1 
0/22 
Solderability 
(Reflow Soldering) 
JEITA ED-4701 
303 303A 
T
sld
=245±5°C, 5sec, 
Lead-free Solder(Sn-3.0Ag-0.5Cu) 
 #2 
0/22 
Temperature Cycle 
JEITA ED-4701 
100 105 
-40°C(30min)~25°C(5min)~ 
100°C(30min)~25°C(5min) 
100cycles #1 0/50 
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 
T
A
=100°C 1000hours 
#1 
0/22 
Temperature Humidity 
Storage 
JEITA ED-4701 
100 103 
T
A
=60°C, RH=90% 
1000hours 
#1 
0/22 
Low Temperature 
Storage 
JEITA ED-4701 
200 202 
T
A
=-40°C 1000hours 
#1 
0/22 
High Temperature 
Operating Life 
 
T
A
=100°C, I
F
=35mA 
Test board: See NOTES below 
1000hours #1  0/22 
Temperature Humidity 
Operating Life 
 
60°C, RH=90%, I
F
=20mA 
Test board: See NOTES below 
500hours #1 0/22 
Low Temperature 
Operating Life 
 
T
A
=-40°C, I
F
=20mA 
Test board: See NOTES below 
1000hours #1  0/22 
Vibration 
JEITA ED-4701 
400 403 
200m/s
2
, 100~2000~100Hz, 
4cycles, 4min, each X, Y, Z 
48minutes #1  0/22 
Electrostatic Discharges 
JEITA ED-4701 
300 304 
HBM, 2kV, 1.5kΩ, 100pF, 3pulses, 
alternately positive or negative 
 #1 
0/22 
Soldering Joint Shear 
Strength 
JEITA ED-4702B 
002 3 
5N, 10±1sec 
 
#1 
0/22 
 NOTES:  
            1) Test board: FR4 board thickness=1.6mm, copper layer thickness=0.07mm, R
θJA
≈113°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(V
F
) I
F
=20mA >U.S.L.×1.1 
#1 
Luminous Flux(Φ
V
) I
F
=20mA <L.S.L.×0.7 
#2 
Solderability 
Less than 95% solder coverage 
  U.S.L. : Upper Specification Limit        L.S.L. : Lower Specification Limit