参数资料
型号: SIR-341ST3F
元件分类: 红外LED
英文描述: 3.1 mm, 1 ELEMENT, INFRARED LED, 940 nm
封装: PLASTIC PACKAGE-2
文件页数: 2/3页
文件大小: 134K
代理商: SIR-341ST3F
2/2
www.rohm.com
c
2010 ROHM Co., Ltd. All rights reserved.
2010.06 - Rev.B
Data Sheet
SIR-341ST3F
Electrical and optical characteristic curves
Fig.1 Forward current falloff
FORWARD
CURRENT
:
I
F
(mA)
AMBIENT TEMPERATURE : Ta (
°C)
0
20406080
100
0
20
40
60
80
100
FORWARD
CURRENT
:
I
F(mA)
FORWARD VOLTAGE : VF
(V)
0
10
20
30
40
50
01
2
75
°C
50
°C
25
°C
0
°C
25°C
Fig.2 Forward current vs. forward voltage
RELATIVE
OPTICAL
OUTPUT
:
P
O
(%)
OPTICAL WAVELENGTH :
λ (nm)
900
920
940
960
980
0
20
40
60
80
100
Fig.3 Wavelength
Fig.4 Emitting strength vs.
forward current
EMITTING
STRENGTH
:
I
E
(mW/sr)
FORWARD CURRENT : IF
(mA)
20
0
406080
100
0
10
20
30
40
50
Fig.5 Relative emitting strength
vs.ambient temperature
RELATIVE
EMITTING
STRENGTH
:
I
E
(%
)
AMBIENT TEMPERATURE : Ta (
°C)
0
20
80
40
60
10
20
50
100
200
0
100
80
60
40
20
ANGULAR DISPLACEMENT :
θ (deg)
RELATIVE EMITTING STRENGTH (%)
10
°
100
20
° 30° 40° 50° 60° 70° 80° 90°
10
°
0
°
20
°
30
°
40
°
50
°
60
°
70
°
80
°
90
°
20
40
60
80
RELATIVE
EMITTING
STRENGTH
(%)
Fig.6 Directional pattern
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相关代理商/技术参数
参数描述
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