Laser Diode Pin-Out Styles Types
Pin Connection
A&B: N-Type = LD (+) Anode & PD (-) Cathode Case Commmon
C&D: P-Type = LD (-) Cathode &PD(+) Anode Case Commmon
I&J: M-Type = LD (-) Cathode &PD(-) Cathode Case Commmon

High Power Lasers DPSS Laser Diodes
Laser Diode Pin-Out Styles Types
Pin Connection
A&B: N-Type = LD (+) Anode & PD (-) Cathode Case Commmon
C&D: P-Type = LD (-) Cathode &PD(+) Anode Case Commmon
I&J: M-Type = LD (-) Cathode &PD(-) Cathode Case Commmon