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參數資料
| 型號： | WP138A8QMP/SRD/TG |
| 廠商： | Kingbright Corp |
| 文件頁數： | 2/6頁 |
| 文件大小： | 265K |
| 描述： | LED RA 3.4MM 660NM RED DIFF SMD |
| 標準包裝： | 1,000 |
| 顏色： | 紅 |
| Millicandela 等級： | 300mcd |
| 正向電壓： | 1.85V |
| 電流 - 測試： | 20mA |
| 波長 - 主： | 640nm |
| 波長 - 峰值： | 660nm |
| 視角： | 60° |
| 透鏡類型： | 散射，有色 |
| 透鏡樣式/尺寸： | 圓形，帶圓頂，3.4mm |
| 封裝/外殼： | 2-SMD |
| 高度： | 4.80mm |
| 安裝類型： | 表面貼裝，直角 |
| 包裝： | 散裝 |
SPEC NO: DSAF7181 REV NO: V.7A DATE: MAR/19/2013 PAGE: 2 OF 6
APPROVED: WYNEC CHECKED: Allen Liu DRAWN: F.Cui ERP: 1102000502
Selection Guide
Absolute Maximum Ratings at TA=25癈
Electrical / Optical Characteristics at TA=25癈
Note:
1. 1/10 Duty Cycle, 0.1ms Pulse Width.
Part No.
Dice
Lens Type
Iv (mcd) [2]
@ 20mA
iewing
Angle [1]
Min.
Typ.
2?/2
Super Bright Red (GaAlAs)
Red Diffused
150
300
60?/SPAN>
*40
*90
WP138A8QMP/SRD/TG
Parameter
Super Bright Red
Units
Power dissipation
75
mW
DC Forward Current
30
mA
Peak Forward Current [1]
155
mA
Reverse Voltage
5
V
Operating Temperature
-40癈 To +85癈
Storage Temperature
-40癈 To +85癈
Notes:
1. ?/2 is the angle from optical centerline where the luminous intensity is 1/2 of the optical peak value.
2. Luminous intensity/ luminous Flux: +/-15%.
* Luminous intensity value is traceable to the CIE127-2007 compliant national standards.
Notes:
1.Wavelength: +/-1nm.
2.Forward Voltage: +/-0.1V.
3. Wavelength value is traceable to the CIE127-2007 compliant national standards.
Symbol
Parameter
Device
Typ.
Max.
Units
Test Conditions
籶eak
Peak Wavelength
Super Bright Red
655
nm
IF=20mA
籇 [1]
Dominant Wavelength
Super Bright Red
640
nm
IF=20mA
敾1/2
Spectral Line Half-width
Super Bright Red
20
nm
IF=20mA
C
Capacitance
Super Bright Red
45
pF
VF=0V;f=1MHz
VF [2]
Forward Voltage
Super Bright Red
1.85
2.5
V
IF=20mA
IR
Reverse Current
Super Bright Red
10
uA
VR = 5V
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