NESW157B Nichia, NESW157B Datasheet - Page 12

• Manufacturer Part Number: NESW157B
• Manufacturer: Nichia

Specifications of NESW157B

• Size Lxwxh (mm): 3.0x1.4x0.52
• Lumi-nous Inten-sity Typ(cd): 6.7
• Lumi-nous Flux Typ(lm)): 20.0
• Forward Voltage Vf(v) Typ: 2.90
• Forward Voltage Vf(v) Max: 3.10
• Directivity (degree): 120
• If (ma): 50
• Mounting Style: Through Hole

FORWARD CURRENT CHARACTERISTICS / TEMPERATURE CHARACTERISTICS
* 本特性は参考です。
All characteristics shown are for reference only and are not guaranteed.
順電圧-順電流特性
順電流-相対光束特性
Forward Voltage vs
Forward Current
Forward Current vs
Relative Luminous Flux
1000
3.0
2.5
2.0
1.5
1.0
0.5
0.0
100
120
50
10
2.0
0
20
2.5
40
Forward Current(mA)
Forward Voltage(V)
60
VfIf
順電圧
IfIv
順電流
3.0
80
100
3.5
T
T
A
A
=25°C
=25°C
120
4.0
140
周囲温度-順電圧特性
周囲温度-相対光束特性
Ambient Temperature vs
Relative Luminous Flux
Ambient Temperature vs
Forward Voltage
4.0
3.5
3.0
2.5
2.0
1.4
1.2
1.0
0.8
0.6
-60 -40 -20
-60 -40 -20
Ambient Temperature(°C)
Ambient Temperature(°C)
0
0
管理番号 No.
周囲温度
20
20
周囲温度
TaVf
TaIv
40
40
60
60
STS-DA7-1637A
I
I
FP
FP
80 100 120
80
= 50mA
= 50mA
NESW157B
100 120
11