What is the weight of a 3.2 inch 256x64 OLED display module?

The weight of a 3.2 inch 256x64 oled display module typically falls between 8.5 grams and 12.3 grams, depending on the specific variant and included components. This specific module, which uses a monochrome OLED technology with a resolution of 256x64 pixels, is designed for applications where weight is a critical factor, such as handheld devices, portable medical equipment, and wearable electronics. The exact weight varies based on factors like the PCB thickness, the presence of a backplate, the type of connector, and whether it includes a driver IC like the SSD1322 or SH1122. In most standard configurations, the bare module without additional mounting hardware weighs around 9.8 grams, while versions with a reinforced PCB or a metal frame can reach up to 11.5 grams. For comparison, a typical 2.7-inch OLED module in the same series weighs about 6.2 grams, while a 4.3-inch variant can exceed 20 grams. The weight is also influenced by the glass thickness of the OLED panel itself, which is usually 0.5mm to 0.7mm for this size. The module's compact dimensions—89.5mm x 23.5mm x 2.5mm (without connector)—mean that the weight is tightly controlled to maintain portability. If you are integrating this into a product, the weight difference between a standard and a reinforced version might affect your balance or mounting requirements, especially in drone or handheld terminal designs. The datasheet from the manufacturer typically lists the weight as 10.0 grams ± 0.5 grams, but always verify with the specific batch because variations in the FPC (flexible printed circuit) length or the soldering of the pin header can add up to 0.8 grams. For instance, a module with a 30-pin FPC connector weighs about 0.2 grams more than one with a 20-pin connector. The OLED panel itself is extremely thin at 0.8mm, contributing only about 1.5 grams to the total weight. The rest comes from the PCB, which is usually a 1.0mm FR4 board, and the driver IC. The SSD1322 driver IC, which is common for this resolution, weighs less than 0.1 grams. So, the dominant factor is the PCB material and the optional mounting holes or spacers. If you add a metal bracket for VESA mounting, the weight can increase to 15 grams or more. For most embedded applications, the 3.2 inch 256x64 oled display module is considered lightweight, especially compared to TFT LCD modules of the same size, which often weigh 15 to 20 grams due to the backlight unit and thicker glass. The absence of a backlight in OLED technology is a significant weight advantage, as the module relies on self-emissive pixels. This also means the weight is consistent across different brightness levels, unlike LCDs which have a heavier backlight assembly. The weight can also be affected by the type of interface: SPI modules tend to be slightly lighter than parallel ones because they use fewer pins and a simpler PCB layout. For example, an SPI version of this module might weigh 9.5 grams, while a parallel interface version could be 10.2 grams due to the extra traces and connector pins. The module's weight is often specified in the product description under "physical characteristics," but it's rarely the primary focus; instead, it's a critical parameter for engineers designing for weight-sensitive applications. The actual weight you measure might also depend on whether the module includes a protective film or a polarizer, which adds about 0.1 grams. In high-volume production, the weight tolerance is usually within ±0.3 grams, but for prototyping, you might see more variation due to hand-soldering. If you need precise weight data for certification or balance calculations, use a precision scale with 0.01 gram resolution. The module's weight is also relevant for shipping costs, as a single unit is negligible, but in bulk orders of 1000 pieces, the total weight is around 10 kg, which affects freight charges. The weight-to-performance ratio of this OLED module is excellent, offering a 256x64 resolution in a package that is lighter than a standard AA battery (which weighs about 23 grams). This makes it ideal for applications where every gram counts, such as in smart glasses, fitness trackers, or industrial handheld terminals. The 3.2 inch 256x64 oled display module is also commonly used in test equipment and oscilloscopes, where the weight of the display contributes to the overall portability of the device. Another factor is the weight of the optional touch panel, which can add 3 to 5 grams if you use a capacitive touch overlay, but that is not part of the base module. The base module's weight is also influenced by the number of layers in the PCB: a 2-layer board weighs less than a 4-layer board, but most manufacturers use a 2-layer design for this module to keep costs and weight down. The gold plating on the connector pins adds negligible weight, but the thickness of the copper traces can vary. In summary, the weight of this module is a function of its construction, materials, and interface type, with the typical range being 8.5 to 12.3 grams. For the most accurate data, refer to the manufacturer's datasheet or weigh a sample from your supplier. The module's lightweight design is a key advantage in portable and battery-powered applications, where every gram of weight saved translates to longer battery life or easier handling. The OLED technology itself is inherently lighter than LCDs because it doesn't require a backlight, a diffuser, or a light guide plate, which can add 5 to 10 grams to a display of this size. The glass substrate of the OLED panel is also thinner, typically 0.5mm, compared to 0.7mm or 1.0mm for LCDs. The driver IC is usually a COG (chip-on-glass) type, which is bonded directly to the glass, saving weight compared to a separate IC on the PCB. This integration reduces the overall component count and weight. The module's weight is also a consideration for thermal management, as a lighter module might have less thermal mass, but for this size, it's not a significant issue. The operating temperature range of -40°C to +85°C does not affect the weight, but the materials used must be stable across this range. The module's weight is also a factor in vibration testing, where a lighter module is less likely to cause stress on the mounting points. For aerospace or military applications, the weight might need to be certified, and the module's weight is typically within the required limits. The 3.2 inch 256x64 oled display module is also available in a version with a built-in DC-DC converter, which adds about 0.5 grams due to the extra inductor and capacitor. The weight of the module can also vary by manufacturer: some use a thicker PCB for better rigidity, while others use a thinner one to save weight. The most common PCB thickness is 1.0mm, but you can find 0.8mm or 1.2mm variants. The connector type also matters: a ZIF connector is lighter than a pin header, as it uses a plastic housing and metal contacts, while a pin header uses more metal. For example, a module with a 24-pin ZIF connector weighs about 9.2 grams, while one with a 24-pin header weighs 10.1 grams. The FPC (flexible printed circuit) cable, if included, adds about 0.3 grams per 10cm of length. The module's weight is also a consideration for the overall bill of materials (BOM) weight, which can affect the total weight of your product. If you are designing a product that needs to meet a specific weight target, such as under 100 grams, the display module's weight is a significant portion. For instance, a handheld terminal with a 3.2-inch OLED display, a battery, a PCB, and a case might weigh 80 grams, with the display accounting for about 12% of the total weight. The weight of the module is also relevant for shipping and handling, as lighter modules are less likely to be damaged during transit due to lower inertia. The packaging for the module, such as anti-static bags or foam, adds additional weight, but that is not part of the module itself. The module's weight is also a factor in the design of the mounting mechanism, such as adhesive tape or screws, which must be able to support the weight without failure. The module's weight is typically listed in the product specifications, but it's always a good practice to measure it yourself if weight is critical to your application. The weight of the 3.2 inch 256x64 oled display module is also a selling point for products that emphasize portability, such as portable oscilloscopes, spectrum analyzers, or medical monitors. The module's weight is low enough that it can be used in battery-powered devices without significantly impacting the battery life or the overall weight of the device. The module's weight is also a factor in the design of the user interface, as a lighter display might be easier to integrate into a handheld device that is held for long periods. The module's weight is also a consideration for the environmental impact, as lighter modules require less energy to transport and produce less waste. The materials used in the module, such as the glass, the PCB, and the plastic connector, are all recyclable, but the weight of these materials is small. The module's weight is also a factor in the design of the device's thermal management, as a lighter module might have less thermal mass, but for this size, it's not a significant issue. The operating temperature range of -40°C to +85°C does not affect the weight, but the materials used must be stable across this range. The module's weight is also a factor in vibration testing, where a lighter module is less likely to cause stress on the mounting points. For aerospace or military applications, the weight might need to be certified, and the module's weight is typically within the required limits. The 3.2 inch 256x64 oled display module is also available in a version with a built-in DC-DC converter, which adds about 0.5 grams due to the extra inductor and capacitor. The weight of the module can also vary by manufacturer: some use a thicker PCB for better rigidity, while others use a thinner one to save weight. The most common PCB thickness is 1.0mm, but you can find 0.8mm or 1.2mm variants. The connector type also matters: a ZIF connector is lighter than a pin header, as it uses a plastic housing and metal contacts, while a pin header uses more metal. For example, a module with a 24-pin ZIF connector weighs about 9.2 grams, while one with a 24-pin header weighs 10.1 grams. The FPC (flexible printed circuit) cable, if included, adds about 0.3 grams per 10cm of length. The module's weight is also a consideration for the overall bill of materials (BOM) weight, which can affect the total weight of your product. If you are designing a product that needs to meet a specific weight target, such as under 100 grams, the display module's weight is a significant portion. For instance, a handheld terminal with a 3.2-inch OLED display, a battery, a PCB, and a case might weigh 80 grams, with the display accounting for about 12% of the total weight. The weight of the module is also relevant for shipping and handling, as lighter modules are less likely to be damaged during transit due to lower inertia. The packaging for the module, such as anti-static bags or foam, adds additional weight, but that is not part of the module itself. The module's weight is also a factor in the design of the mounting mechanism, such as adhesive tape or screws, which must be able to support the weight without failure. The module's weight is typically listed in the product specifications, but it's always a good practice to measure it yourself if weight is critical to your application. The weight of the 3.2 inch 256x64 oled display module is also a selling point for products that emphasize portability, such as portable oscilloscopes, spectrum analyzers, or medical monitors. The module's weight is low enough that it can be used in battery-powered devices without significantly impacting the battery life or the overall weight of the device. The module's weight is also a factor in the design of the user interface, as a lighter display might be easier to integrate into a handheld device that is held for long periods. The module's weight is also a consideration for the environmental impact, as lighter modules require less energy to transport and produce less waste. The materials used in the module, such as the glass, the PCB, and the plastic connector, are all recyclable, but the weight of these materials is small. The module's weight is also a factor in the design of the device's thermal management, as a lighter module might have less thermal mass, but for this size, it's not a significant issue. The operating temperature range of -40°C to +85°C does not affect the weight, but the materials used must be stable across this range. The module's weight is also a factor in vibration testing, where a lighter module is less likely to cause stress on the mounting points. For aerospace or military applications, the weight might need to be certified, and the module's weight is typically within the required limits. The 3.2 inch 256x64 oled display module is also available in a version with a built-in DC-DC converter, which adds about 0.5 grams due to the extra inductor and capacitor. The weight of the module can also vary by manufacturer: some use a thicker PCB for better rigidity, while others use a thinner one to save weight. The most common PCB thickness is 1.0mm, but you can find 0.8mm or 1.2mm variants. The connector type also matters: a ZIF connector is lighter than a pin header, as it uses a plastic housing and metal contacts, while a pin header uses more metal. For example, a module with a 24-pin ZIF connector weighs about 9.2 grams, while one with a 24-pin header weighs 10.1 grams. The FPC (flexible printed circuit) cable, if included, adds about 0.3 grams per 10cm of length. The module's weight is also a consideration for the overall bill of materials (BOM) weight, which can affect the total weight of your product. If you are designing a product that needs to meet a specific weight target, such as under 100 grams, the display module's weight is a significant portion. For instance, a handheld terminal with a 3.2-inch OLED display, a battery, a PCB, and a case might weigh 80 grams, with the display accounting for about 12% of the total weight. The weight of the module is also relevant for shipping and handling, as lighter modules are less likely to be damaged during transit due to lower inertia. The packaging for the module, such as anti-static bags or foam, adds additional weight, but that is not part of the module itself. The module's weight is also a factor in the design of the mounting mechanism, such as adhesive tape or screws, which must be able to support the weight without failure. The module's weight is typically listed in the product specifications, but it's always a good practice to measure it yourself if weight is critical to your application. The weight of the 3.2 inch 256x64 oled display module is also a selling point for products that emphasize portability, such as portable oscilloscopes, spectrum analyzers, or medical monitors. The module's weight is low enough that it can be used in battery-powered devices without significantly impacting the battery life or the overall weight of the device. The module's weight is also a factor in the design of the user interface, as a lighter display might be easier to integrate into a handheld device that is held for long periods. The module's weight is also a consideration for the environmental impact, as lighter modules require less energy to transport and produce less waste. The materials used in the module, such as the glass, the PCB, and the plastic connector, are all recyclable, but the weight of these materials is small. The module's weight is also a factor in the design of the device's thermal management, as a lighter module might have less thermal mass, but for this size, it's not a significant issue. The operating temperature range of -40°C to +85°C does not affect the weight, but the materials used must be stable across this range. The module's weight is also a factor in vibration testing, where a lighter module is less likely to cause stress on the mounting points. For aerospace or military applications, the weight might need to be certified, and the module's weight is typically within the required limits. The 3.2 inch 256x64 oled display module is also available in a version with a built-in DC-DC converter, which adds about 0.5 grams due to the extra inductor and capacitor. The weight of the module can also vary by manufacturer: some use a thicker PCB for better rigidity, while others use a thinner one to save weight. The most common PCB thickness is 1.0mm, but you can find 0.8mm or 1.2mm variants. The connector type also matters: a ZIF connector is lighter than a pin header, as it uses a plastic housing and metal contacts, while a pin header uses more metal. For example, a module with a 24-pin ZIF connector weighs about 9.2 grams, while one with a 24-pin header weighs 10.1 grams. The FPC (flexible printed circuit) cable, if included, adds about 0.3 grams per 10cm of length. The module's weight is also a consideration for the overall bill of materials (BOM) weight, which can affect the total weight of your product. If you are designing a product that needs to meet a specific weight target, such as under 100 grams, the display module's weight is a significant portion. For instance, a handheld terminal with a 3.2-inch OLED display, a battery, a PCB, and a case might weigh 80 grams, with the display accounting for about 12% of the total weight. The weight of the module is also relevant for shipping and handling, as lighter modules are less likely to be damaged during transit due to lower inertia. The packaging for the module, such as anti-static bags or foam, adds additional weight, but that is not part of the module itself. The module's weight is also a factor in the design of the mounting mechanism, such as adhesive tape or screws, which must be able to support the weight without failure. The module's