品牌 | belycomm88 | 型号 | 射频模拟光模块发射,接收组件 |
种类 | 激光器 | 输出波长 | 1310/1550(nm) |
1.特点(features):
高稳定dfb(fp)激光器管芯;
high-reliability dfb(fp)laser chips
内置光隔离器
integrated optical isolator
低阈值电流,低工作电流;
low threshold current and operating current
发射波长1550nm;
operating wavelength 1550nm
高响应度ingaas 平面结构pin探测器
high responsivity ingaasplanar pin detector
低电容,低暗电流
low capacitance,low dark current
集成高隔离度,低插入损耗wdm
integrated high isolate, low insert loss wdm
可用于cdma,catv
for cdma,catv
2.极限额定值(tc=25℃)
absolute maximum ratings (tc=25℃)
参数 parameter |
符号 symbol |
Zui小值 min |
典型值 typ |
Zui大值 max |
单位 unit |
正向电流(ld) forword current |
if |
100 |
ma |
||
反向电压(ld) reverse voltafe |
vr |
2 |
v |
||
监视电流(ld) monitor current |
ip |
0.1 |
1.5 |
ma |
|
反向电压(背光pin) reverse voltafe |
vr |
15 |
v |
||
探测器工作电压 supply voltage |
v |
10 |
- 15 |
v |
|
探测器输入光功率 fiber input power |
p |
3 |
dbm |
||
存储温度 storage temperature |
tstg |
- 40 |
+ 85 |
℃ |
|
工作温度 operating temperature |
top |
- 20 |
+ 75 |
℃ |
3.光电参数: (tc=25oc)
optical and electrical characteristics:
激光器 |
参数 parameter |
符号 symbol |
Zui小值 min |
典型值 typ |
Zui大值 max |
单位 unit |
备注 remark |
额定光功率ith+20ma ratedoutput power |
po |
1.5 |
2 |
mw |
cw |
||
阈值电流 threshold current |
ith |
10 |
ma |
cw |
|||
额定工作电流 operating current |
iop |
30 |
ma |
cw |
|||
正向压降 forward voltage |
vop |
1.2 |
1.5 |
v |
po=2mw |
||
中心波长 peak wavelength |
λc |
1290 |
1310 |
1330 |
nm |
po=2mw,tc=25℃ |
|
1530 |
1550 |
1570 |
|||||
光谱宽度 spectral width |
△λ |
1 |
nm |
- 20db |
|||
光谱漂移 specteal shift |
△λ/△t |
0.1 |
nm/℃ |
po=2mw,tc=25℃ |
|||
边模抑制比 side mode suppression ratio |
smsr |
30 |
40 |
db |
po=2mw |
||
跟踪误差 tracking error |
te |
- 1 |
1 |
db |
im=cost, te=10log(p/2) |
||
监视电流 monitor current |
im |
0.1 |
0.8 |
ma |
vrpd=5v, po=2mw |
||
监视pin暗电流 monitor dark current |
id |
0.1 |
μa |
vrpd=5v, |
|||
相对强度噪声 relative intensity noise |
rin |
- 155 |
- 134 |
db/hz |
oprl<-40db f=2400mhz |
||
光隔离度isolation |
iso |
30 |
db |
||||
带内平坦度 rf bandpass flatness |
bf |
4 |
db |
peak to valley, 80mhz to 2400mhz in 30mhz bandpass bf<0.5 db |
|||
三阶失真 imd3 |
imd3 |
- 65 |
- 70 |
dbc |
2 tone test, f1=2200mhz, f2=2202.5mhz, omi=20%/tone, |
||
探测器 |
工作波长范围 operating wavelength |
λc |
1100 |
1700 |
nm |
||
带宽(-3db) bandwidth |
bw |
2.5 |
ghz |
||||
结电容capacitance |
c |
0.5 |
pf |
vcc=5v |
|||
暗电流dark current |
id |
1 |
na |
vcc=5v |
|||
响应度 responsivity |
r |
0.8 |
0.85 |
a/w |
vcc=5v |
||
饱和光功率 saturation power |
psat |
3 |
dbm |
||||
cso |
- 70 |
||||||
ctb |
-80 |
||||||
光反射损耗 optical returnloss |
orl |
45 |
db |