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參數(shù)資料
| 型號(hào)： | SFH4020 |
| 元件分類： | 激光器 |
| 英文描述： | 850 nm, LASER DIODE |
| 封裝： | 1.70 X 0.80 MM, 0.65 MM HEIGHT, ROHS COMPLIANT PACKAGE-2 |
| 文件頁(yè)數(shù)： | 3/8頁(yè) |
| 文件大?。?/td> | 77K |
| 代理商： | SFH4020 |
SFH 4020
2005-02-23
3
Kennwerte (
T
A = 25 ° C)
Characteristics
Bezeichnung
Parameter
Symbol
Wert
Value
Einheit
Unit
Wellenlnge der Strahlung
Wavelength at peak emission
I
F = 8 mA, tp = 20 ms
λ
peak
850
nm
Spektrale Bandbreite bei 50% von
I
max
Spectral bandwidth at 50% of
I
max
I
F = 8 mA
λ
1nm
Abstrahlwinkel
1)
Half angle
1)
I
F = Ith + 4 mA
± 15
Grad
deg.
Aktive Chipflche
Active chip area
A
175
m
2
Durchmesser der aktiven Chipflche
Diameter of the active chip area
D
15
m
Kapazitt
Capacitance
V
R = 0 V, f = 1 MHz
C
o
15
pF
Durchlassspannung
Forward voltage
I
F = 8 mA, tp = 20 ms
V
F
1.8 (
≤2.5)
V
Sperrstrom
Reverse current
V
R = 3 V
I
R
0.01 (
≤1)
A
Gesamtstrahlungsfluss
Total radiant flux
I
F = 8 mA, tp = 20 ms
Φ
e
1.5
mW
Schwellstrom
2)
Threshold current
2)
I
F
2.5 (<5)
mA
1)
Half angle increases with rising forward current.
2)
Device is not operating at forward currents below the threshold current.
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