Datasheet > 1933F-B-DI-A-FA-06-B

1933F-B-DI-A-FA-06-B

更新时间： 2022-04-09 12:02:17

品牌	Logo	应用领域
EMCORE		二极管激光二极管
页数	文件大小	规格书
6页	480K
描述
Coaxial DFB Laser Diode

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1933 F/R/W Coaxial DFB Laser Diode

1310 nm, Wide Bandwidth 5 MHz – 4000 MHz

DATASHEET | AUGUST 2012

FIBER OPTICS

Electrical/Optical Characteristics (continued)

Parameters

Symbol

Conditions/Notes

Min

Typ

Max

Unit

I_MON= const

ER = 10log(P_O/2.0) [dB]

Tracking Error

ΔPf

-1

Optical Isolation, T_case= 25ºC

Spectral Width (-20 dB)

ISO



Double Isolator

0.1

1.0

I_op

Side Mode Suppression Ratio

Optical Return Loss

SMSR

ORL

T_case= 25ºC

1. Referenced to base of TO header.

Forward Path RF Characteristics

1933F Performance Parameter

Frequency Response Flatness ¹

Response Up-tilt ¹

Symbol

Conditions/Notes

5 MHz - 1002 MHz

I_op

Min

Typ

Max

Unit

dB_p-p

|S₂₁|

-1

Carrier-to-Noise Ratio ^2,3,4

Composite Second Order ^2,3,4

CNR

CSO

I_op

Standard Linearity

-57

-60

dBc

T_case= 25ºC

Enhanced Linearity

Composite Triple Beat ^2,3,4

I_op

Standard Linearity

Enhanced Linearity

CTB

-65

-68

T_case= 25ºC

1. I_op, T_case= 25C. Test with the laser Input pin matched to a 50 system.

2. 3.7% OMI, 79 NTSC unmodulated carriers (50 MHz to 550 MHz). 10 km fiber.

3. Received power = 0 dBm.

4. I_op, T_case= 25C. Test with the laser Input pin matched to a 75 system.

Return Path RF Characteristics

1933R Performance Parameters

Symbol

Conditions/Notes

Min

Typ

Max

Unit

Frequency Response Flatness ¹

|S₂₁|

5 MHz - 200 MHz

dB_p-p

P_F= 3 dBm, OMI = 10% each

2-tone test: f1=7MHz, f2=56MHz

20 km of fiber

Second Order Distortion ²

Standard Linearity

Enhanced Linearity

DSO

-52

-58

dBc

(7.5 dB total loss with connector) f1 + f2

P_F= 3 dBm, OMI = 10% each

2-tone test: f1=7MHz, f2=56MHz

20 km of fiber

Third Order Distortion ²

Standard Linearity

Enhanced Linearity

DTB

-63

-65

(7.5 dB total loss with connector) 2f2-f1

1. I_op, T_case= 25C. Test with the laser Input pin matched to a 50 system.

2. I_op, T_case= 25C. Test with laser input pin matched to a 75 system.

REV 2012.08

Information contained herein is deemed reliable and accurate as of the issue date. EMCORE reserves the right to change the design or specification at any time without notice.

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