Oelincom Technologies

Applications

Optical power monitor
EDFA
WDM
CATV

Features

Planar InGaAs PIN detector
Low capacitance
3-pin Coaxial Package
Single mode fiber connecting

PDCS983

Specifications(T=25°C)

Parameter	Min	Typ	Max
Wavelength range (nm)	1100		1650
Bandwidth (-3dB, GHz)		2
Junction capacitance (Vcc=5V, Pf)			0.5
Dark current(VCC=5V, nA)		1
Responsivity (Vcc=5V, A/W)	0.8	0.85
Saturation power (dBm)		0
Optical return loss (dB)			40
Supply voltage (V)		-5.0	0
Operating ambient temperature (°C)	-40		+80

Absolute maximum ratings
Supply voltage(V)	-15
Input optical power(dBm)	3
Storage temperature (°C)	-40 ~+85
Lead soldering temperature (°C)	260
Lead soldering duration (S )	10
Fiber yield strength(N,min)	10
Fiber bend radius(mm)	30

Precautions for use

1. ESD protection is imperative.
2. Shorten the length of the modules’ leads as much as possible to reduce excess inductance.

Recommended interface circuit

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