NESL157B Nichia, NESL157B Datasheet - Page 10

• Manufacturer Part Number: NESL157B
• Manufacturer: Nichia

Specifications of NESL157B

• Size Lxwxh (mm): 3.0x1.4x0.52
• Lumi-nous Inten-sity Typ(cd): 5.4
• Lumi-nous Flux Typ(lm)): 16.0
• Ra Min: 80
• Forward Voltage Vf(v) Typ: 2.90
• Forward Voltage Vf(v) Max: 3.10
• Directivity (degree): 120
• If (ma): 50
• Mounting Style: Through Hole

DERATING CHARACTERISTICS
周囲温度-許容順電流特性
デューティー比-許容順電流特性
Ambient Temperature vs
Allowable Forward Current
Duty Ratio vs
Allowable Forward Current
100
1000
80
60
40
20
120
100
90
0
10
0
1
20
Ambient Temperature(°C)
Derating1
40
Duty Ratio(%)
デューティー比
Duty
60
周囲温度
10
(100, 69.0)
R
80
θJA
T
(94, 90.0)
=
A
95°C/W
=25°C
100
100
120
カソード側はんだ接合部温度-許容順電流特性
Solder Temperature(Cathode Side) vs
Allowable Forward Cu rrent
100
80
60
40
20
0
0
Solder Temperature(Cathode Side)(°C)
20
カソード側はんだ接合部温度
40
Derating2
管理番号 No.
60
(100, 90.0)
80
STS-DA7-1632
100
NESx157B
120
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