포톤데이즈
PTD-LT
10년
주장비
계측
광학·전자 영상장비 > 달리 분류되지 않는 광학·전자 영상장비 >
2012-03-14
222,250,000원
기관의뢰
고정형
건별
500,000원
1) The main purpose of this system is to measure the total characteristics of the high power laser diode package such as CS-mount, C-mount and micro-channel package
2) The fixtures or jigs of various LD packages are changeable easily and tested under the various temperature conditions
3) The measurement items are the L-I-V sweep, spectrum(wavelength), near field pattern and far field pattern according to current of LDs. all items are tested automatically by computer-controlled automatic operation
4) Thermopile sensor is used for measurement of the optical high power of LDs and its temperature is controlled by water or air
5) The integrating sphere and optical spectrum analyzer (OSA) in the system measure relative spectral radiance of LDs
6) The goniometer measures the far field pattern of LDs in any direction of hemisphere due to two - dimensional scanning mechanism
7) The temperature LDs is controlled by TEC and water cooled by chiller
8) This system includes the burn in and long term aging function of LDs for reliability characteristic&N&T&I&S&1. Main System
1) Power Supply Specification
a) Output current
- Range[A] : 0 - 150
- Resolution[A] : 0.1
- Accuracy[%] : ± 0.25
- Noise/Ripple(mA rms) : < 40
b) Compliance Voltage
- Range[V] : 20
c) Current Limit
- Range[A] : 0 - 151.5
- Resolution [A] : 0.1
- Accuracy[%] : ±0.25
d) Pulse Width
- Range[ms] : 0.05 - 9999.5
- Resolution[ms] : 0.01
- Risetime[ms] : 0.32 typ.
- Maximum Pulse Overshoot[%] : 1
e) Trigger Input
- Type : Positive edge trigger
- Signal Input : TTL or 5V CMOS
- Input Circuit : 680-ohm pull-up to +5V
f) Trigger Output
- Positive logic Open collector with 1.5k?? pull-up to +5V and maximum 8mA sink capability
g) Current Monitor
- Range[V] : 0 - 10
- Transfer Function[A/V] : 15
- Output Impedance[??] : 100
- Accuracy[%] : ± 0.7
h) Voltage Monitor(Output Terminal)
- Range[V] : 0 - 10
- Transfer Function[V/V] : 2
- Output Impedance : 100
- Accuracy[%] : ± 1
I) Voltage Monitor(Anode - Cathode Sense Inputs)
- Range[V] : 0 - 10
- Transfer Function [V/V] : 4
- Output Impedance : 100
- Accuracy[%] : ± 1
2) Cooling Supply Specification
- Centrifugal Pump : 4L/min @ 3.5 bar
- Cooling Power : > 1kW
- Cooling : Chiller Method
- Temperature : 15 ~ 30℃
- Water : Designed for de-ionized water
- High Temperature Stability : ± 0.1℃
- Flow rate measuring and monitoring
- Water filter
- Remote Start
- Conductivity Control : 1 to 30 ㎲
- Using the DI Cartridge : Replaceable cartridge in water by-pass
- Ambient Temperature Sensor
- Cooling Power Measurement : Additional temperature sensor on return flow
- Pressure measurement : pressure sensor on chiller outlet
- Water by-pass : Adjustment of flow mounted on the front panel or internally
- Second flow sensor : second flow sensor on the return flow
- Air Filter : Air screens in the side panel
3) Spectrum Measurement Specification
- Mode : Double-pass monochromator mode
- Applicable fiber : SM or MM (50/62.5 ㎛)
- Measurement wavelength range : 350 to 1750 nm
- Wavelength accuracy
a) ±0.05nm (25±5℃, 10/125 SM Fiber)
b) ±0.05nm (1510 to 1570nm, 10/125 SM Fiber)
- Wavelength resolution : 0.05 to 10nm
- Measurement level range
a) -85 to +20dBm (1200 to 1600nm)
b) -80 to +20dBm (600 to 1200nm)
c) -65 to +20dBm (350 to 1750nm)
- Dynamic range
a) 70dB (±1nm, 633/1152/1523nm)
b) 60dB (±0.5nm, 633/1152/1523nm)
- Communication Interface : GPIB
4) Power Measurement Specification
* 2-Detectors selectable (low power & high power)
a) Low Power Detector
- Type : Thermopile sensor
- Power range : 5 mW ~ 10 W
- Spectral range : 0.19 ~ 11 ㎛
- Energy range : 5 J ~ 200 J
- Rise Time : 2 sec
- Sensitivity : 0.12 mV/W
- Repeatability : ±0.5 %
- Damage threshold : 45 kW/㎠
- Effective Aperature Diameter : Φ55 mm
- Cooling : AIR-cooled
- Data Transfer : USB
b) High Power Detector
- Type : Thermopile sensor
- Power range : 1000 W
- Spectral range : 0.19 ~ 20 ㎛
- Rise Time : 2.8 sec
- Sensitivity : 0.06 mV/W
- Repeatability : ±0.5 %
- Damage threshold : 45 kW/㎠
- Effective Aperature Diameter : Φ55 mm
- Cooling : Water-cooled
- Data Transfer : USB
5) Near Field Pattern Measurement Specification
- Digital Camera : 1392 x 1030 pixel
- Lens : FOV 13.2 mm
- Measurement Area : > 1mm
- Neutral Density Filter : O.D. 1, 2
- Beam Dump & Beam Splitter
- Measurement items
a) Measurement area : > 10mm
b) Emitter position : x, y
c) Emitter size
d) Emitter number
- Manual stage for fine alignment
- Vision Interface : USB
6) Far Field Pattern Measurement Specification
- Detector : Si-Photo Diode
- Photo Diode Active Area : Φ1mm
- Pin hole size : 100㎛
- Scanner : Vertical & Horizontal both
- Distance btw LD & Photo diode : 200mm
- Actuator : Micro step motor and driver
- Fine adjustment : X-Y-Z manual stages each axis
- Measurement Items
a) Vertical Divergence Angle
b) Horizontal Divergence Angle
7) L-I-V Sweep Measurement Items
- Operating Power : Po
- Operating Current : Iop
- Operating Voltage : Vop
- Threshold Current : Ith
- Threshold Voltage : Vth
- Threshold Power : Pth
- Max. Power : Pmax
- Slope Efficiency : SE
- Dynamic Resistance : Rd
8) Fully Automatic Test Measurement
- L-I-V Measurement
- Wavelength Measurement
- Far Field Pattern Measurement
- Near Field Pattern Measurement
- Long Term Reliability Test
- PC Control System
9) Computer-controlled Automatic System
- Measurement data are saved automatically
- All data are expressed in graph
- Data report are provided finally
2. Others & Accessaries
1) Work packages
- Micro-channel PKG fixture
- CS-mount PKG fixture
- C-mount PKG fixture
2) Fixture changeable according to Packages
3) TEC stage for CS-mount PKG & C-mount PKG
- Precise Temperature Control
a) range : 25~60℃
b) resolution : 0.1℃
- Heat sink : water cooled
a) chiller supported
-Measurement of wavelength shift for temperature
4) Fixture for micro-channel PKG
-direct water-cooling for micro-channel PKG
-Total TEC stage and water jacket are exchanged with another fixture for micro-channel PKG
5) Fixture fasten by bolt
6) System temperature Sensor(4 side) included
7) Simple Aging Test possible : > 5,000 Hr
8) Dark room cover
9) Manual&N&T&I&S&단일칩 또는 어레이 멀티칩 형태의 고출력 레이저 다이오드를 C-mount, CS-mount, Microchannel 등의 패키지에 집적화한 후에 레이저 다이오드의 전기적/광학적 특성을 측정하는 장치
CW peak current range : 0 ~ 150A
- Compliance voltage range : 0 ~ 20V
- Heat sink cooling method : Chiller + TEC
- Temperature control range : 15 ~ 30℃
- Temperature stability : ±0.1℃
- Wavelength range : 350 ~ 1750nm
- Maximum average optical power : 1000W
- Test function : L-I-V, spectrum, NFP, FFP, long-term