参数资料
型号: SIR-341ST3FF
厂商: Rohm Semiconductor
文件页数: 2/3页
文件大小: 0K
描述: EMITTER IR 940NM RADIAL
标准包装: 2,000
电流 - DC 正向(If): 75mA
辐射强度(le)最小值@正向电流: 5.6mW/sr @ 50mA
波长: 940nm
正向电压: 1.5V
视角: 32°
方向: 顶视图
安装类型: 通孔
封装/外壳: T-1
包装:
产品目录页面: 2791 (CN2011-ZH PDF)
其它名称: 511-1344
SIR-341ST3F
SIR-341ST3F
? Electrical and optical characteristic curves
100
100
Data Sheet
80
60
50
40
? 25 ° C
0 ° C
25 ° C
50 ° C
75 ° C
80
60
30
40
20
20
10
40
20
0
0
20
40
60
80
100
0
0
1
2
0
900
920
940
960
980
AMBIENT TEMPERATURE : Ta ( ° C)
Fig.1 Forward current falloff
FORWARD VOLTAGE : V F (V)
Fig.2 Forward current vs. forward voltage
OPTICAL WAVELENGTH : λ (nm)
Fig.3 Wavelength
50
200
40
100
30
50
20
10
20
0
0
20
40
60
80
100
10
? 20
0
20
40
60
80
FORWARD CURRENT : I F (mA)
Fig.4 Emitting strength vs.
forward current
AMBIENT TEMPERATURE : Ta ( ° C)
Fig.5 Relative emitting strength
vs.ambient temperature
20 °
10 °
0 °
100
30 °
40 °
80
50 °
60
60 °
70 °
80 °
40
20
90 °
100
80
60
40
20
0 10 ° 20 ° 30 ° 40 ° 50 ° 60 ° 70 ° 80 ° 90 °
RELATIVE EMITTING STRENGTH (%)
ANGULAR DISPLACEMENT : θ (deg)
Fig.6 Directional pattern
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2/2
2012.06 - Rev.C
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