HARDWARE / PRODUCTAdded 13 Jul 2026

Coarse Sun Sensor — Cosine Type

Redwire Corporation

Miniature single-detector radiation-hardened coarse sun sensor (10 g) with approximate cosine field of view for solar array pointing and sun acquisition.

Key figurescomparable across the catalogue

Mass
0.01 kg
Largest dimension
28 mm

Normalised to common units so this product can be compared with others in its category. The supplier's own wording is below.

As published by the supplier

Field of view
Approximate cosine, conical symmetry
Number of detectors
1
Mass
10 g
Dimensions
28 × 19 × 12 mm (1.10 × 0.74 × 0.47 in)
Peak output
500–1,300 µA
Radiation hardness
>100 krad (Si)
Export control
ECCN 7A104

About

The Redwire Coarse Sun Sensor (CSS) Cosine Type is an ultra-compact, lightweight single-detector sun sensor providing approximate cosine and conical symmetry field of view capability. Radiation-hardened to more than 100 krad (Si), it supports solar array pointing, sun acquisition, and fail-safe recovery. Requires no input power. Custom baffles can restrict or tailor the FOV to meet any stray-light requirement. At only 10 g and under 3 cm in any dimension, it is suitable for CubeSat and small satellite applications.

Documentation

No public datasheet yet — request the datasheet / ICD from the supplier.

Source: rdw.com ↗

The rest of the range from Redwire Corporation

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