# 640x512 Thermal Camera Module – MINI 640-2 (12μm)

640x512 VOx microbolometer thermal camera core for drones and OEM equipment: 12 μm, 60 Hz, CVBS and USB 2.0, plug-and-play on a Windows PC. In stock, no MOQ.

Source: https://thermal.torsuntech.com/products/mini-640-2/

[Thermal imaging](https://thermal.torsuntech.com/) / [Products](https://thermal.torsuntech.com/products/) / MINI 640-2

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Thermal imaging module

# MINI 640-2

A 640 × 512 uncooled LWIR observation module with 12 μm pixels, a listed 60 Hz detector frame rate, CVBS and USB 2.0 video output.

**Imaging version.** Video output only, with no temperature data. For temperature measurement, use [MINI 640-2 Radiometric](https://thermal.torsuntech.com/products/mini-640-2-radiometric/)

[Order a sample](https://thermal.torsuntech.com/contact/?request=sample&from=%2Fproducts%2Fmini-640-2%2F&product=MINI+640-2) [Request a quote](https://thermal.torsuntech.com/contact/?request=quotation&from=%2Fproducts%2Fmini-640-2%2F&product=MINI+640-2)

No minimum order · In stock · Samples ship within 1 working day of payment

[Product overview PDF](https://thermal.torsuntech.com/downloads/TORSUN-MINI-640-2-Product-Overview-R2.pdf)

**640 × 512** Resolution

**12 μm** Pixel pitch

**60 Hz** Detector frame rate

**21 × 21 mm** Core footprint

Product overview

## A compact core for thermal observation.

### Compact integration

A 21 × 21 × 10.3 mm core envelope and 9 g core weight, excluding the lens.

### Video and control

CVBS and USB 2.0 video output, with UART, I²C and USB 2.0 communication options. Request the interface details for your configuration.

### Lens configuration

The listed 9.1 mm F0.8 option can be discussed alongside field of view, working distance and mechanical requirements.

Technical reference

## Specifications

Specifications describe the listed configuration and stated conditions.

[Request a quote](https://thermal.torsuntech.com/contact/?request=quotation&from=%2Fproducts%2Fmini-640-2%2F&product=MINI+640-2)

MINI 640-2 · Listed configuration

| Parameter | Value |
| --- | --- |
| Detector & image |  |
| Detector | VOx uncooled infrared FPA |
| Resolution | 640 × 512 pixels |
| Pixel pitch | 12 μm |
| Spectral band | 8–14 μm |
| Detector frame rate | 60 Hz |
| NETD | ≤ 40 mK at 25°C, F/1.0, 25 Hz |
| Interfaces & power |  |
| Video output | CVBS + USB 2.0 |
| Communication | UART / I²C / USB 2.0 |
| Power supply | 5 V ±5% |
| Typical power consumption | ≤ 650 mW, USB output at 25°C |
| Mechanical & environment |  |
| Core dimensions | 21 × 21 × 10.3 mm, excluding lens |
| Core weight | 9 g, excluding lens |
| Operating ambient temperature | −40°C to +80°C |

ENGINEERING & PROCUREMENT

## Questions before design-in

### Does MINI 640-2 provide calibrated temperature readings?

No. MINI 640-2 is the imaging version: it outputs video only, with no temperature data. For temperature measurement, choose MINI 640-2 Radiometric: a separate 640 × 512 core with two measurement ranges (−20°C to 150°C and 100°C to 650°C), typical accuracy of ±2°C or ±2%, and temperature data over USB, MIPI or DVP.

### Does MINI 640-2 work when plugged into a PC?

Yes. Plug MINI 640-2 into a Windows PC over USB 2.0 and it is ready to use. Windows sees it as a USB camera, with no driver to install; on a laptop with a built-in webcam, disable the built-in camera first. CVBS analog video and UART / I²C control are also listed. For Linux or embedded hosts, or before designing your own wiring, confirm the connector pinout and host support with us.

### How should I read the 60 Hz and NETD figures?

The manual lists a 60 Hz detector frame rate. NETD is separately specified as ≤ 40 mK at 25°C, F/1.0 and 25 Hz. These are different stated conditions: do not assume the NETD figure is validated at 60 Hz or with the 9.1 mm F0.8 lens. Confirm delivered video timing and sensitivity for the chosen configuration.

### Do 9 g and 21 × 21 × 10.3 mm include the lens?

No. Both figures refer to the MINI 640-2 core without the lens. The listed 9.1 mm F0.8 lens and flange weigh 13 g ±1 g. Boards, connectors, cables and mounting hardware depend on the chosen assembly; request its complete drawing and mass before allocating space or payload capacity.

### Is there a minimum order, and how fast do samples ship?

There is no minimum order; you can start with one unit. MINI 640-2 is in stock, and samples ship within one working day of payment. Prices are quoted for your configuration, quantity and destination.

### Documentation basis

Source: MINI 640-2 Product Manual V1.0, dated 19 September 2025, PDF pages 5–6 (product selection and specifications).

Technical review: 24 September 2026

[MINI 640-2 Radiometric](https://thermal.torsuntech.com/products/mini-640-2-radiometric/) [MINI 640-2 integration notes](https://thermal.torsuntech.com/resources/mini-640-2-integration-notes/) [Read purchasing questions](https://thermal.torsuntech.com/resources/thermal-module-procurement/)

Prepare the next step

## Order a sample

Tell us the application, lens, output and quantity. We confirm the sample configuration and price before you order.

[Request documents](https://thermal.torsuntech.com/contact/?request=documents&from=%2Fproducts%2Fmini-640-2%2F&product=MINI+640-2) [Order a sample](https://thermal.torsuntech.com/contact/?request=sample&from=%2Fproducts%2Fmini-640-2%2F&product=MINI+640-2)

DESIGN-IN GUIDES

## Integrate a thermal core.

01

Design-in guide

### How wide, how far: choosing a lens for a 640 × 512 thermal core

Choose a lens for a 640 × 512 thermal core: coverage width, pixel size and measuring distance for 9.1, 13.5 and 18 mm lenses, and the horizontal-or-diagonal check for wide angles.

02

Design-in guide

### USB, MIPI or DVP: getting temperature data out of a radiometric thermal core

How temperature data leaves a radiometric thermal core over USB, MIPI CSI-2 or DVP, why analog video cannot carry it, and five questions to ask before design-in.

03

Design-in guide

### Designing a 21 × 21 mm thermal core into your housing: mounting, connector, power and the window

A mechanical checklist for a 21 × 21 mm thermal core: size with the lens, M2 mounting, the 50-pin DF40 connector, 5 V power, the infrared window, heat and ambient limits.

04

Design-in guide

### “±2°C or ±2%”: what a radiometric module’s accuracy figure means on a real target

What a radiometric module’s “±2°C or ±2%” accuracy covers, and what matters more on a real target: emissivity, reflections, spot size, distance, windows, ambient temperature and NUC.

05

Design-in guide

### Thermal cores on drones, vehicles and trains: when the image smears and when the temperature reads low

Why a thermal core smears on drones, vehicles and trains, why a higher frame rate does not fix it, and at what speed temperature readings drop (calculated).

06

Design-in guide

### Putting a thermal core behind a window: why glass fails, what germanium needs, and how the window changes your readings

Why glass and most plastics block long-wave infrared, what a germanium window and its coatings need, how a window shifts readings, and how to size it.

07

Design-in guide

### Thermal cores on patrol and inspection robots: typical specs, and what to check before you choose one

What thermal payloads on inspection robots use, and what to check: pixels on target, field of view in aisles, temperature range, stop-and-measure, close focus.

Product documents

## Information for your evaluation.

Start with the product overview. Ask us for the technical documents available for your selected configuration.

### MINI 640-2

Thermal imaging module · Product overview · PDF · R2

[Download PDF](https://thermal.torsuntech.com/downloads/TORSUN-MINI-640-2-Product-Overview-R2.pdf)

Purchasing support

## From evaluation to ordering.

01

### Configuration coordination

We clarify your product and application requirements, then coordinate supplier confirmation of the proposed configuration.

02

### Sample confirmation

We record the agreed sample model, configuration and included items, then review any changes before an order proceeds.

03

### Order follow-up

We track supplier progress, coordinate order documents and follow up on open issues, keeping the next step and responsible party clear.

[Request a quote](https://thermal.torsuntech.com/contact/?request=quotation&from=%2Fproducts%2Fmini-640-2%2F&product=MINI+640-2)

Continue exploring

## Related component

[All products](https://thermal.torsuntech.com/products/)

LWIR lens configuration

### [9.1 mm F0.8](https://thermal.torsuntech.com/products/lwir-lens-9-1mm/)

A lens option for the MINI 640-2 platform.

- Focal length: 9.1 mm

- Aperture: F0.8

- Field of view: 48.74° × 39.01°

[View product details](https://thermal.torsuntech.com/products/lwir-lens-9-1mm/)

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