The 47

**1**5, 47

**1**6 850 nm and the 47

**2**5, 47

**2**6 940 nm

The 471

**5**/472

**5**+/- 45 degree half power, and the 471

**6**/472

**6**+/- 75 degree half power,

The Basic 1 amp chip, the

**'A'**Enhanced 1.5 amp 'No line', the

**'S'**Series connected,

and the

**'AS'**Enhanced 1.5 amp No Line, series connected versions.

**850nm +/- 45 Degree half power**

4715 1.0 amp, 1.7 volt Basic

4715S 1.0 amp, 3.2 volt Basic, series connected

4715A 1.5 amp, 1.7 volt Enhanced

4715AS 1.5 amp, 3.2 volt Enhanced series connected

**850nm +/- 75 Degree half power**

4716

4716S 1.0 amp, 3.2 volt Basic, series connected

4716A 1.5 amp, 1.7 volt Enhanced

4716AS 1.5 amp, 3.2 volt Enhanced series connected

**940nm +/- 45 Degree half power**

4725

4725A

4725S 1.0 amp, 3.2 volt Basic, series connected

4725AS

**940nm +/- 75 Degree half power**

4726

4726A

4726S 1.0 amp, 3.2 volt Basic, series connected

4726AS

Here's the voltage/current curves for the basic, the enhanced, the series connected, and the enhanced series connected.