WTR 2965 Mobile Phone IC
Optimized for Mobile Performance
The WTR 2965 Mobile Phone IC is engineered to meet the demands of modern mobile devices, ensuring seamless connectivity and efficient power management. Designed for superior functionality, this integrated circuit embodies cutting-edge technology tailored for reliable performance in compact devices.
Compact Design with High Durability
Built for flexibility and longevity, the WTR 2965 combines a lightweight design with robust components, making it an ideal solution for developers and manufacturers prioritizing durability and efficiency. Experience uninterrupted functionality in a space-saving form factor. WTR 2965 Mobile Phone IC
Versatile and Easy Integration
Engineered for compatibility, the WTR 2965 offers seamless integration across various mobile platforms, simplifying the development process. Whether it’s for smartphones or IoT devices, this IC supports your needs effortlessly, driving innovation in every application. WTR 2965 Mobile Phone IC
The WTR2965 is a high-performance Radio Frequency (RF) transceiver Integrated Circuit (IC) developed by Qualcomm. It serves as a critical bridge in a mobile device’s communication system, responsible for converting digital data into radio signals (and vice-versa) across a wide range of cellular bands. WTR 2965 Mobile Phone IC
Commonly referred to by technicians as a “Network IC” or “Intermediate Frequency (IF) IC,” it is found in millions of mid-range and budget smartphones, including popular models from Samsung, Xiaomi (Redmi), and Huawei.
Technical Specifications Table
The following table outlines the core electrical and operational parameters of the WTR2965.
| Feature | Specification Details |
| Manufacturer | Qualcomm |
| IC Type | RF Transceiver (Direct-Conversion) |
| Network Support | 2G (GSM), 3G (WCDMA), 4G (LTE FDD/TDD) |
| LTE Categories | Supports up to Cat 4 / Cat 6 (depending on modem pairing) |
| Frequency Bands | LTE FDD (B1-B5, B7-B20, B25, B26, B29, B30), LTE TDD (B38-B41) |
| Architecture | 2 Receive (RX) Chains, 2 Transmit (TX) Chains |
| Max Data Rate | ~300 Mbps (Downlink), 50 Mbps (Uplink) |
| Output Power | +23 dBm (LTE/WCDMA), +33 dBm (GSM) |
| Current Consumption | 350 mA to 400 mA (Typical during active transmission) |
| Operating Voltage | 2.7V to 3.6V |
| Package Type | 121-pin Flip-Chip BGA (Ball Grid Array) |
| Dimensions | 10.0mm x 10.0mm |
| Operating Temp | -40°C to +85°C |
Key Functional Description
The WTR2965 is more than just a simple signal switcher; it is a highly integrated “system-on-chip” for radio frequencies. Its primary roles include:
1. Multi-Mode & Multi-Band Transceiver
The IC is designed for global roaming. It supports nearly all major global frequency bands, from the 700 MHz range (used for long-distance coverage) to the 2.6 GHz range (used for high-capacity urban data). It allows a single device to work seamlessly on different carriers across different countries. WTR 2965 Mobile Phone IC
2. Integrated Synthesizer and PLL
To ensure the phone stays “tuned” to the correct frequency without drifting, the WTR2965 includes an internal Phase-Locked Loop (PLL) and Voltage-Controlled Oscillator (VCO). This allows for rapid switching between frequencies, which is essential for handovers between cell towers while driving. WTR 2965 Mobile Phone IC
3. Advanced LTE Features
The chip supports Carrier Aggregation (CA), which allows the phone to combine multiple frequency bands to increase download speeds. It also facilitates MIMO (Multiple-Input Multiple-Output) technology, using its dual receive chains to improve signal stability in areas with poor reception. WTR 2965 Mobile Phone IC
4. Power Management
Despite its high performance, the WTR2965 is optimized for battery efficiency. It includes internal power management circuits that scale the power consumption based on the strength of the signal. If you are standing right next to a cell tower, the IC significantly reduces its power draw. WTR 2965 Mobile Phone IC
Common Applications & Compatibility
The WTR2965 is a “universal” part in the mobile repair industry because it is compatible with a vast array of hardware platforms. You will frequently find it in:
-
Samsung: Galaxy J Series (J2, J4, J6), A Series (A9, A10, A11), and C Series (C5, C7, C9).
-
Xiaomi: Redmi Note 5A, Redmi 5A, Redmi 7, Mi Max series.
-
Nokia: Models like the 8110 (4G), Nokia 5, and Nokia 6.
-
Other Brands: Frequently used in Oppo (R9s, A57), Vivo (Y85, X9i), and various 4G-enabled IoT tablets.
Troubleshooting “No Service” Issues
In the world of mobile repair, the WTR2965 is the first component checked when a phone displays “No Service,” “Emergency Calls Only,” or “Searching…” despite having a valid SIM card.
Because it is a BGA (Ball Grid Array) chip, the solder joints beneath it can sometimes crack due to physical drops or excessive heat. Replacing or “reballing” this IC often restores full network functionality to the device.
More Products : https://gaffarmarketdelhi.com
