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参数资料
| 型号： | OL4128N-250 |
| 英文描述： | SC70/µDFN, Single/Dual Low-Voltage, Low-Power µP Reset Circuits |
| 中文描述： | 光纤变送器 |
| 文件页数： | 4/8页 |
| 文件大小： | 82K |
| 代理商： | OL4128N-250 |
I
OL4121N-160
I
––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
2
Oki Semiconductor
ELECTRICAL CHARACTERISTICS
Exceeding these maximum ratings could cause immediate damage or lead to permanent deterioration of the device.
Absolute Maximum Ratings (ambient temperature Ta=30°C unless otherwise noted)
Parameter
Symbol
Ratings
Units
Fiber Output Power
Pf
192
mW
Laser Diode Forward Current
I
F(LD)
V
R(LD)
V
R(PD)
T
OPR
T
STG
750
mA
Laser Diode Reverse Voltage
2
V
Photo Diode Reverse Voltage
15
V
Operating Temperature Range
-20 to +70
°C
Storage Temperature Range
-40 to +75
°C
Optical and Electrical Characteristics (T
LD
= 30°C)
Parameter
Symbol
Test Conditions
Min.
Typ.
Max.
Units
Threshold Current
I
TH
---
---
---
65
mA
Laser diode operating current
I
OP(LD)
V
OP(LD)
λ
c
Pf = 160 mW
---
---
600
mA
Laser diode operating voltage
Pf = 160 mW
---
---
2.5
V
Center Wavelength
Pf = 160 mW
1460
---
1490
nm
RMS Spectral Width
σ
Pf = 160 mW (RMS)
---
---
10
nm
Tracking Error
TER
Im = const., 0/ 30/ 70°C
---
---
+/- 0.5
dB
PD Dark Current
I
DARK
I
M
T
V
R(PD)
= 5 V
---
---
100
nA
Monitor Current
Pf = 160 mW, V
R(PD)
= 5 V
Pf = 160 mW
100
---
---
μ
A
Thermoelectric cooler (TEC) capacity
40
---
---
°C
TEC current
I
TEC
V
TEC
P
TEC
R
TH
T = 40°C, T
TEC
= 70°C, P = 160 mW
T = 40°C, T
TEC
= 70°C, Pf = 160 mW
I
F(LD)
= Iop x 1.2,
T = 40°C, T
TEC
= 70°C
---
---
---
1.7
A
TEC voltage
---
---
3.5
V
TEC power dissipation
---
3.5
5.7
W
Thermistor Resistance
9.0
---
11
k
Fiber Pigtail Specifications
Parameter
Specifications
Units
Type
SM
---
Mode Field Diameter
10 +/-1
μ
m
Cladding Diameter
125 +/-2
μ
m
Jacket Diameter
900
μ
m
Length
1.0 (Minimum)
m
Connector
FC/SPC
---
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