3

2.5 GB/S CWDM SFP TRANSCEIVER

Dimension Table for the CT2

Designator

Dimension

Tolerance

Comments

A

13.7 mm

±0.1 mm

Transceiver width, nose piece or front that extends inside cage

B

8.6 mm

±0.1 mm

Transceiver height, front, that extends inside cage

C

8.5 mm

±0.1 mm

Transceiver height, rear

D

13.4 mm

±0.1 mm

Transceiver width, rear

E

1.0 mm

Maximum

Extension of front sides outside of cage

F

2.3 mm

Reference

Location of cage grounding springs from centerline, top

G

4.2 mm

Reference

Location of side cage grounding springs from top

H

2.0 mm

Maximum

Width of cage grounding springs

J

28.5 mm

Minimum

Location of transition between nose piece and rear of transceiver

K

55.0 mm

Reference

Transceiver overall length

L

1.1 mm x 45°

Minimum

Chamfer on bottom of housing

M

2.0 mm

±0.25 mm

Height of rear shoulder from transceiver printed circuit board

N

2.25 mm

±0.1 mm

Location of printed circuit board to bottom of transceiver

P

1.0 mm

±0.1 mm

Thickness of printed circuit board

Q

9.2 mm

±0.1 mm

Width of printed circuit board

R

0.7 mm

Maximum

Width of skirt in rear of transceiver

S

45.0 mm

±0.2 mm

Length from latch shoulder to rear of transceiver

T

34.6 mm

±0.3 mm

Length from latch shoulder to bottom opening of transceiver

U

41.8 mm

±0.15 mm

Length from latch shoulder to end of printed circuit board

V

2.7 mm

±0.05 mm

Length from latch shoulder to shoulder of transceiver outside of cage

(location of positive stop)

W

2.7 mm

±0.1 mm

Clearance for actuator tines

X

7.3 mm

Reference

Transceiver length extending outside of cage

Y

2.0 mm

Maximum

Maximum length of top and bottom transceiver extending outside of cage

Z

0.45 mm

±0.05 mm

Height of latch boss

AA

8.6 mm

Reference

Transceiver height, front, that extends inside the cage

AB

2.6 mm

Maximum

Length of latch boss

AE

6.0 mm

Reference

Width of cavity that contains the actuator

Bail Latch Color Code Definition

Bail Latch Color

Wavelength

Typical Reach

Gray

1471 nm

Short haul/Long haul

Violet

1491 nm

Short haul/Long haul

Blue

1511 nm

Short haul/Long haul

Green

1531 nm

Short haul/Long haul

Yellow

1551 nm

Short haul/Long haul

Orange

1571 nm

Short haul/Long haul

Red

1591 nm

Short haul/Long haul

Brown

1611 nm

Short haul/Long haul