Silicon photodiode C30737LH-500-81N

LIDARavalanchewavelength-sensitive

Product overview:
The Excelitas C30737LH-500-81N is a silicon avalanche photodiode (Si APD) with a 500 µm active diameter. Packaged in a leadless ceramic carrier (LCC) with a 3×3 mm glass window and a 635 nm optical bandpass filter, the device offers enhanced response at 800 nm and a frequency response above 1.3 GHz for high-speed detection.

Key features:

• Active diameter: 500 µm
• 635 nm optical bandpass filter for peak sensitivity
• Enhanced responsivity at 800 nm
• Low noise with fast rise/fall time (0.3 ns, Rload = 50 Ω)
• High-frequency operation: cut-off ~1.3 GHz
• Leadless ceramic carrier (LCC) with 3×3 mm glass window

Applications:

• LiDAR and range-finding systems
• Laser-based distance and speed measurement
• Security and scanning systems
• Cost-sensitive, high-performance optical detection

Specifications:

• Part number: C30737LH-500-81N
• Series: C30737
• Brand: Excelitas
• Active diameter: 500 µm
• Peak sensitivity / filter: 635 nm bandpass; enhanced response at 800 nm
• Breakdown voltage (Vbd): 120–210 V (binning available)
• Gain: 100 @ 635 nm
• Responsivity: 35 A/W at 900 nm
• Dark current (Id): 0.1 < 1.0 nA
• Noise current: 0.1 pA/√Hz
• Capacitance: 2 pF
• Rise/Fall time: 0.3 ns (R load = 50 Ω)
• Cut-off frequency: 1.3 GHz
• Operating temperature: -40 °C to +85 °C
• Storage temperature: -50 °C to +100 °C
• Package/window: 3×3 mm glass window in leadless ceramic carrier (LCC) with 635 nm filter

Technical details / specifications:

• Part Number: C30737LH-500-81N
• Series: C30737 series
• Brand: Excelitas
• Active diameter: 500 µm
• Peak sensitivity / filter: 635 nm optical bandpass; optimized/enhanced response at 800 nm
• Breakdown voltage (Vbd): 120–210 V (binning available)
• Gain: 100 @ 635 nm
• Responsivity: 35 A/W at 900 nm
• Dark current: 0.1 < 1.0 nA
• Noise current: 0.1 pA/√Hz
• Capacitance: 2 pF
• Rise/Fall time: 0.3 ns (R load = 50 Ω)
• Bandwidth / cut-off frequency: 1.3 GHz
• Package / window: 3×3 mm glass window in leadless ceramic carrier (LCC) with 635 nm filter
• Operating temp: -40 °C to +85 °C; Storage temp: -50 °C to +100 °C