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¡¼ÌØÐÔFeatures¡½

ÓÃÀäÈ´DFB-LD×÷Ϊ·¢ÉäÆ÷µÄ1550nmÖ±½Óµ÷ÖÆ

µÍÔëÉù¡¢µÍʧÕæ¡¢µÍãÐÖµµçÁ÷

ÄÚÖÃInGaAs/PIN¼àÊÓÆ÷

¿É¿¿ÐԸߣ¬Ê¹ÓÃÊÙÃü³¤

¡¼Ó¦ÓÃApplications¡½

¹â·¢Éä»ú

Ä£ÄâÐźŵĹâѧ·¢Éä»ú

¹âѧBidiÄ£¿éºÍ¹âѧÊÕ·¢Æ÷

²âÊÔÉ豸

¡¼¾ø¶Ô×î´ó¶î¶¨Öµ£¨Tc=25¡æ£©Absolute Maximum ratings(Tc=25¡æ)¡½

²ÎÊý

Parameter

·ûºÅ

Symbol

²ÎÊýÖµ

Value

 

Unit

µ¥Î»

 

Notes

±¸×¢

·´Ïòµçѹ£¨LD£©

Reverse Voltage£¨LD£©

 

Vr(LD)

 

2

 

V

 

CW

ÕýÏòµçÁ÷£¨LD£©

Forward Current£¨LD£©

 

If(LD)

 

120

 

mA

 

CW

·´Ïòµçѹ£¨MPD£©

Reverse Voltage£¨MPD£©

 

Vr(PD)

 

15

 

V

 

CW

ÕýÏòµçÁ÷£¨MPD£©

Forward Current£¨MPD£©

 

If(PD)

 

2

 

mA

 

CW

´¢´æζÈ

Storage Temperature

 

Tstg

 

-40~ +85

 

¡æ

 

-

¹¤×÷ζÈ

Operating Temperature

 

Topr

 

-20~ +80

 

¡æ

 

Ǧº¸½ÓζÈ/ʱ¼ä

Lead Soldering Temperture/Time

 

Ts

 

260/10

 

¡æ/S

 

-

¹âÏË¿¹ÇúÇ¿¶È

Fiber Yield Strength

 

 

-

 

1

 

kgf

 

-

¹âÏËÍäÇú°ë¾¶

Fiber Bend Radius

 

-

 

60

 

mm

 

-

 

¡¼¹âµçÌØÐÔ£¨Tc=25¡æ£©Optical And Electrical Characteristics (Tc=25¡æ)¡½

²ÎÊý

Parameter

·ûºÅSymbol

×îС

Min

µäÐÍ

Type

×î´ó

Max

µ¥Î»

Unit

²âÊÔÌõ¼þ

Test Condition

ãÐÖµµçÁ÷

Threshold Current

Ith

-

8

15

mA

CW

-

-

50

mA

CW,T=85¡æ

¹¤×÷µçѹ

Operating Voltage

Vf

-

1.2

1.5

V

-

¹âÊä³ö¹¦ÂÊ

Optical Output Power

Pf

2

-

-

mW

CW, If=Ith+20mA

ÖÐÐIJ¨³¤¿ÉÑ¡£©

Center Wavelength£¨optional£©

¦Ëc

1547

1550

1553

nm

CW, Po= Pf

ÉÏÉý/ϽµÊ±¼ä£¨20-80%£©

Rise/Fall Time(20-80%)

Tr/Tf

-

0.2

0.5

nS

If=Ith, Po=Pf, 50 Ohm

¼à²âµçÁ÷

Monitor Current

Im

100

-

1000

uA

CW,P0 = Pf

µçÈÝ

Capacitance

C

-

10

15

PF

VRD=5V, f=1MHz

°µµçÁ÷

Dark Current

Id

-

-

100

nA

VRD=5V

¹âÆ׿í¶È£¨-3dB£©

Spectral Width(-3dB)

¦¤¦Ë

-

0.3

0.5

nm

CW, If=Ith+20mA

±ßÆÂЧÂÊ

Slope Efficiency

SE

0.1

-

-

W/A

CW, If=Ith+20mA

Îó²îÐźÅ

Tracking Error

TE

-1.5

-

1.5

dB

CW,   Im=Constant   &

If=Ith+20mA

±ßÄ£ÒÖÖƱÈ

Side Mode Suppression Ratio

SMSR

30

-

-

dB

CW, If=30mA

¹â¸ôÀë

Optical Isolation

Iso

30

-

-

dB

--

 

TEC

Qmax

-

-

0.6

W

-

Imax

-

-

0.9

A

-

Vmax

-

-

1.2

V

-

¦¤T

-

40

 

 

K

 

-

ÈÈÃôµç×è

Thermistor Resistance

Rth

-

9.9

-

k¦¸

-

Ïà¶ÔÇ¿¶ÈÔëÉù

Relative Intensity Noise

RIN

-

-

-130

dB/Hz

-

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