464

Ic

Ih

Vc

A

A

V

1.0

1.0

2.0

-

-

-

Typ -4.4

Typ 3900

THERMISTOR

Resistance

Temperature Coefficient of Rt

ß Constant

k

Ω

%dR/K

°K

80

0.08

-

-

-

800

0.8

20

± 0.5

± 0.5

µA

A/W

nA

dB

dB

Rt = 10 k

Ω, Tc = ~25°C, CW,

Pf = 1 mW, Vr = 5 V (Note 2)

unless otherwise specified

Pf = 0 mW

Im = Im @ (Pf = 1 mW, Tc = 25

°C)

∆T = -40°C, Tc = 85°C

∆T = +65°C, Tc = -40°C

MONITOR PHOTODIODE

Photocurrent

Responsivity

Dark Current

Tracking Error

Performance Specifications (cont'd.)

Max.

Min.

Parameter

Units

Symbol

Test Conditions

Test Limits

Im

R

Id

∆R

Note:

2. Monitor Photodiode will also operate under zero bias conditions.

Test Limits

Min.

Max.

Units

Test Conditions

Parameter

Symbol

Rt

∆Rt/∆T

ß

Tc = 25

°C, Pf = 0 mW

unless otherwise specified

0

°C to 50°C

TEC

TEC Cooling Current

TEC Heating Current

Voltage

Parameter

Symbol

Units

Min.

Max.

Tc = 25

°C, Pf = 1 mW

unless otherwise specified

∆T = -40°C, Tc = 85°C

∆T = 65°C, Tc = -40°C

∆T = -40°C to +65°C

Test Limits

Test Conditions

Parameter

Length

Spot Size (mode radius)

Cladding Diameter

Core/Cladding Concentricity

Secondary Jacket Diameter

Effective Cut-off Wavelength

Minimum

1.0

4.5

122

-

0.8

1150

Maximum

-

5.5

128

1.0

1.0

1240

Units

m

µm

µm

µm

mm

nm

Hewlett-Packard can offer a ruggedized fiber pigtail for this product range if extreme mechanical strength is required. The pigtail

length can be customized to your specific length, with a connector, to a tolerance of

±25 mm.

9.5

10.5