70

sOrdering Information

HMU - PJAT

1 K - A ** R1

1

2

5

6

7

3

4

Series name

: HMU

PJ type attenuator

Specification series

Polishing code

K: AdPC (≥40dB)

Optical fiber code

A:SM

Attenuation: 00, 01, 02, 03, 04, 05, 06, 07, 08, 09, 10, 15, 20

Bandwidth performance code

1

2

3

4

5

6

7

Part

Material

Body

Zinc alloy

Ferrule

Zirconia

Split sleeve

Zirconia

sProduct Specifications

Ratings

Operating temperature range

Max. Input Power

-25°C to +70°C

200 mW

Storage temperature range

Fiber type

-40°C to +85°C

SM

sMaterials

Item

Test Method

Specifications

Operating temperature

-10

ç to +60ç

-25

ç to +75ç

Attenuation

Wavelength : 1510 to 1620nm

1310 ±30nm

Attenuation deviation

(Wavelength dependance)

Return Loss

≥40 dB min.

Power : 200mW

Attenuation and return loss

Power test

Time : 100 hours

shall be satisfied before, during and after

Laser : LD (Wavelength : 1470nm)

the test.

Engagement and

separation forces

Gauge retention force

Zirconia gauge at Ø 1.249 ±0.0005 mm

1.0 N to 2.5 N

Mating durability

Insertion and extraction number : 500

Impact test

Vibration

Composite temperature

Humidity : 90 to 96%, Temperature : -10 to 65°C,

-humidity cyclic tast

Time : 480 hours (20 cycles)

Change of tempreature

Time

: 60 /

60

/ 60 / 60 (Minutes)

100 cycles

Dry

Tempreature : 85°C, Time : 500 hours

Cold

Tempreature : -40°C, Time : 500 hours

Salt Mist

Salt mist : 5%, Time : 48 hours

No corrosion.

Difference between max and min attenuation value

at the wavelength range of 1510 to 1620 nm and

1310 ±30nm

Measurement at a point within wavelength 1310 ±30nm

and a point within wavelength 1550 ±30nm

Engagement and separation forces at 50mm/s

5 times in each of three mutually perpendicular axis

3 hours at an amplitude of 1.5mm with the

frequency range 10 to 55 Hz in each of three

mutually perpendicular plane

Engagement force : ≤ 20 N

Separation force

: ≤ 20 N

1) Attenuation and return loss shall be satisfied

before and after the test.

2) No breakage, crack or looseness on components.

1) Attenuation and return loss shall be satisfied

before and after the test.

2) No breakage, crack or looseness on components.

1) Attenuation and return loss shall be satisfied

before, during and after the test.

2) No breakage, crack or looseness on components.

0dB

: 0.4dB max.

1,2,3,4,5dB

: 0.5dB max.

6,7,8,9,10dB

: 0.75dB max.

15dB

: 1.0dB max.

20dB

: 1.5dB max.

0

+0.4dB

1,2

±0.7dB

3,4,5

±1.0dB

6,7,8,9,10 ±1.2dB

15

±1.7dB

20

±2.2dB

0

+0.4dB

1,2

±0.5dB

3,4,5

±0.8dB

6,7,8,9,10 ±1.0dB

15

±1.5dB

20

±2.0dB