一般采用侧向红外线发射管IR908-7C匹配侧向接收管PT908-7C或者侧向红外线发射管IR928-6C匹配侧向接收管PT928-6C扦插组装到黑色凹形槽体两端，行成对射式的对管。发射管发出的光透过透光槽发出、接收管接收，槽体中如有遮断物体遮挡，接收管就收不到光，利用此原理做成光电耦合，图示如下：
|
Product产品品名 |
Size 尺寸(L*W*Hmm) |
VF_Typ (V) 顺向压降平均值 |
VF_Max (V)顺向压降最大值 |
Vce(sat)-Max (V)电位降 |
Ic(on)_Min (mA)最小光电流 |
Iceo_Max (mA)最大暗电流 |
槽宽(mm) |
|
ITR8010 |
10.3*9.22*9.25 |
1.2 |
1.5 |
0.4 |
0.9 |
100 |
2.1 |
|
ITR1203DT50A/TB |
7.5*2.6*6.3 |
1.18 |
1.4 |
0.4 |
0.25 |
100 |
5.0 |
|
ITR1205ST11A/TR |
3.1*2.0*2.7 |
1.2 |
1.4 |
0.4 |
0.15 |
100 |
1.1 |
|
ITR8102 |
24.4*6.0*10.4 |
1.2 |
1.5 |
0.4 |
0.9 |
100 |
3.0 |
|
ITR8104 |
18.0*6.0*10.5 |
1.2 |
1.5 |
0.4 |
0.9 |
100 |
3.0 |
|
ITR1401DT36A/TB |
8.0*4.2*5.2 |
1.2 |
1.5 |
0.4 |
0.2 |
100 |
3.6 |
|
ITR8105 |
9.6*5.6*9.0 |
1.2 |
1.6 |
0.4 |
1.0 |
100 |
2.6 |
|
ITR8402-F-A |
14.0*6.0*11.6 |
1.2 |
1.5 |
0.4 |
0.5 |
100 |
6.0 |
|
ITR9606-F |
14.0*6.0*10.0 |
1.2 |
1.5 |
0.4 |
0.5 |
100 |
5.0 |
|
ITR9608-F |
13.0*6.0*10.0 |
1.2 |
1.5 |
0.4 |
0.5 |
100 |
5.0 |
|
ITR9702-F |
13.0*11.0*6.0 |
1.2 |
1.5 |
0.4 |
0.5 |
100 |
4.0 |
|
ITR9707 |
12.8*6.4*6.9 |
1.2 |
1.5 |
0.4 |
0.5 |
100 |
5.2 |
|
ITR9809-F |
13.0*11.0*8.0 |
1.2 |
1.5 |
0.4 |
1.0 |
100 |
5.0 |
|
ITR9813 |
20.1*6.2*11.0 |
1.2 |
1.5 |
0.4 |
0.5 |
100 |
5.0 |
|
ITR20005/F |
23.7*13.0*10.5 |
1.2 |
1.5 |
0.4 |
0.6 |
100 |
3.8 |
|
ITR20402 |
4.2*4.0*4.0 |
1.2 |
1.6 |
0.4 |
0.3 |
100 |
1.2 |
|
ITR20403 |
6.4*4.2*5.4 |
1.2 |
1.6 |
0.4 |
0.2 |
100 |
3.0 |