NDL7620P(1998) Просмотр технического описания (PDF) - NEC => Renesas Technology

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производитель

NDL7620P
(Rev.:1998)

1 310 nm OPTICAL FIBER COMMUNICATIONS InGaAsP STRAINED MQW-DFB LASER DIODE COAXIAL MODULE FOR 2.5 Gb/s

NEC => Renesas Technology 

NDL7620P Series

TYPICAL CHARACTERISTICS (TC = 25 °C, unless otherwise specified)

OPTICAL OUTPUT POWER FROM FIBER vs.

FORWARD CURRENT

10

OPERATING CURRENT AND THRESHOLD

CURRENT vs. CASE TEMPERATURE

100

Pf = 2 mW

8

TC = 0 ˚C

50

Iop

25 ˚C

6

30

Ith

20

4

2

70 ˚C

10

0

20

40

60

80

100

Forward Current IF (mA)

5

–20

0

20

40

60

80

Case Temperature TC (˚C)

FREQUENCY RESPONSE (S21)

Pf = 2 mW

RETURN LOSS CHARACTERISTICS (S11)

Pf = 2 mW

0.05

2.55

5.05

Frequency f (GHz)

LONGITUDINAL MODE

10

TC = 0 ˚C,

2.488 Gb/s,

NRZ,

Ib = Ith

–30

0.05

2.55

5.05

Frequency f (GHz)

LONGITUDINAL MODE

10

TC = 70 ˚C,

2.488 Gb/s,

NRZ,

Ib = Ith

–30

–70

1.3054

1.3154

Wavelength λ (nm)

1.3254

4

–70

1.3114

1.3214

Wavelength λ (nm)

1.3314

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