Optical

Features

Operating Wavelength

λ

nm

~1550

Optical Extinction Ratio

（@DC）

ER

dB

≥25dB

Optical Return Loss

ORL

dB

≤-15

Optical Insertion Loss

IL

dB

~6

Electrica Features

3db Bandwidth

S21

GHz

I

Q

~30

~30

RF Load

Rm

Ohm

50 ±5

Parent RF Vπ（@50 Khz）

Vπ -P

V

3~3.5

Child RF Vπ（@50 Khz）

Vπ -C

V

3~3.5

Heater Resistance

Rh

Ohm

4000 ± 10%

Parent Heater Pπ（@DC）

Pπ -P

mW

~50

Child Heater Pπ（@DC）

Pπ -C

mW

~50

RF Return Loss（100 MHz To 30 Ghz）

S11

dB

-10

Test Condition

Operating Temperature

To

℃

-20~70

Fiber type

PM1550/SMF-28E

RF Input Power

Sin

-

-

10

dBm

Heater Bias Voltage

0

5

V

Storage Temperature

-40

85

25

℃

Relative Humidity

RH

5

90

50

%

RF1

R1

RF INPUT Q

7

DC7

I BIAS

RF2

R2

RF INPUT I

8

DC8

IN MPD N

1

DC1

IN MPD P

9

DC9

OUT MPD N

2

DC2

Q BIAS

10

DC10

OUT MPD P

3

DC3

Q BIAS

11

DC11

Q MPD P

4

DC4

P BIAS

12

DC12

Q MPD N

5

DC5

P BIAS

13

DC13

I MPD P

6

DC6

I BIAS

14

DC14

I MPD N