The HHM1903A4 is a multilayer balun designed for operation within the frequency range of 2400 to 2500 MHz. It features a compact size of 1.0 x 0.5 mm, conforming to the EIA 0402 standard. The balun has a characteristic impedance of 50 ohms at the unbalanced port and 100 ohms at the balanced port. Key electrical specifications include a return loss of at least 10 dB at the unbalanced port, a phase balance of 170 to 190 degrees, and an amplitude balance within ±2.0 dB. The insertion loss is specified at a maximum of 0.55 dB across the operational frequency range. The device operates effectively within a temperature range of -40 to +85 degrees Celsius, making it suitable for various applications in general electronic equipment. It is compliant with the RoHS Directive, ensuring it meets environmental standards. The recommended reflow profile for soldering includes a peak temperature of 240 to 260 degrees Celsius, with specific preheating and soldering times outlined for optimal performance.
BALUN 2.4GHZ-2.5GHZ 50/100 0402 Product overview: HHM1903A4 from TDK Corporation is a Balun for embedded electronics, industrial equipment, maintenance repair, OEM production, and component sourcing. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 2.4GHZ, 2.5GHZ. Search-friendly keywords include Balun, electronic component, datasheet, replacement part, 2.4GHZ, 2.5GHZ. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 849-HHM1903A4 can be used for catalog matching and distributor lookup.
RF Balun 2.4GHz ~ 2.5GHz 50 / 100Ohm 0402 (1005 Metric)
| ERSAELECTRONICS PTE. LTD. | Quarktwin Technology Ltd. | |
|---|---|---|
| Product Category | Data Baluns | Data Baluns |
| Product Number | 849-HHM1903A4 | HHM1903A4 |
| Product Name | 2.4GHZ 2.5GHZ Balun | Balun |
