INTRODUCTION
Oki Semiconductor’s OD9601N, OD9602N, and OD9604N PD Preamp Module Family are surface-mount 1.3-µm, InGaAs PIN photo diodes combined with a transimpedance amplifier. The OD9601N operates at 1.25 Gbps in STM4/OC12/OC24 environments. The OD9602N operates at 622 Mbps in STM4/OC12 environments. The OD9604N operates at 2.488 Gbps in STM16/OC48 environments.

GENERAL FEATURES
• Surface-mount Mini-Dil package
• Low cost
• Operating Performance:
    - OD9601N 1.25 Gbps operation
    - OD9602N 622 Mbps operation
    - OD9604N 2.488 Gbps operation
• Peak-sensitivity wavelength: 1300 nm

GENERAL APPLICATION
• Optical transmission systems
    - OD9601N 1.25 Mbps, STM4/OC12/OC24
    - OD9602N 622 Mbps, STM4/OC12
    - OD9604N 2.488 Gbps, STM16/OC48
• Optical transmission modules (receiver section)
• Optical receivers
• Inter-office interconnection
• Gigabit Ethernet (OD9601N / OD9604N)
• Ethernet (OD9602N)