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  Model No.: VCT-A85A40-3

High speed 850nm VCSEL in TO-46 metal can without monitor PD

 FEATURES:

  • Industry TO-46 package of cap lens for multi-mode fiber communication.

  • Packaged with attenuating coating.

  • High coupling efficiency for multi-mode fibers.

  • High performance of noise and jitter characteristics.

  • Design for 1.25/2.5Gbps data rate operation.

ELECTRO-OPTICAL CHARACTERISTICS:

Parameter

Symbol

Min.

TYP.

Max.

Unit

Test Condition(1)

Peak Wavelength

lp

830

850

860

nm

If = 6mA

Spectral Width (FWHM)

Dl

---

0.5

0.85

nm

If = 6mA

Forward Voltage

VF

1.6

1.8

2.1

V

IR = 10mA

Breakdown Voltage

VBD

5

14

 

V

If = 6mA

Threshold Current

Ith

 

2

3

mA

 

Optical Power

Po

 

0.4

 

mW

 If = 6mA

Slop Efficiency

η

0.08

0.1

0.16

W/A

If = 6mA

Series Resistance

Rs

30

45

65

W

If = 6mA

Rise Time (20% - 80%)

tr

 

 

150

ps

Ibias = 6mA

Fall Time (20% - 80%)

tf

 

 

150

ps

Ibias = 6mA

Relative Intensity Noise

RIN

 

-130

-122

dB/Hz

IF =6mA, f=1 GHz

Notes: 1. All parameters except mentioned are measured at IF=6 mA, 25°C, CW.

THERMAL CHARACTERISTICS:

PARAMETERS

SYMBOL

MIN

TYP

MAX

UNIT

TEST CONDITIONS

Ith Temperature Variation

∆Ith

-1.5

 

1.5

mA

TA=0~70°C

VF Temperature Coefficient

∆VF/∆T

 

-1.5

 

mV/°C

TA=0~70°C IF=6 mA

η Temperature Coefficient

∆η/∆T

 

-0.6

 

%/°C

TA=0~70°C IF=6 mA

λP Temperature Coefficient

∆λP/∆T

 

0.06

 

nm/°C

TA=0~70°C IF=6 mA

 ABSOLUTE MAXIMUM RATINGS:

PARAMETERS

MIN

MAX

UNIT

CONDITIONS

Storage Temperature

-40

125

°C

 

Operating Temperature

-10

85

°C

 

Lead Solder Temperature

 

260

°C

10 seconds

Continuous Forward Current

 

12

mA

 

Continuous Reverse Voltage

 

5

V

10 uA

 

Note. Specifications are subject to change without notice.

Mechanical Outline:

                    

                       Bottom View

Pin Configuration:

Pin 1: VCSEL cathode

Pin 2: VCSEL anode

Pin 3: NC

Pin 4: Case

   The above specifications are subject to change without notice. 
If you have any comments or request for detail product information, please fill the
Quotation & Information Request Form or mail to: info@lasermate.com.

Lasermate Group, Inc.
1987 W. Holt Ave., Pomona, CA 91768, USA  Tel: (909) 718-0999 & 623-4995  Fax: (909)718-0998 & 623-4915

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