电子说
在电子设备的设计中,耦合器是实现信号分配与传输的关键元件。今天,我们就来深入探讨华新科技的TFCPL0605系列双频耦合器,这款产品专为2.4GHz/5GHz双频段射频应用而设计,具有诸多出色特性。
该耦合器主要应用于W - LAN 2.4GHz/5GHz工作频率的设备中,如无线路由器、无线接入点等,为这些设备的稳定运行提供了有力支持。
| PIN | Connection | PIN | Connection |
|---|---|---|---|
| P1 | Coupling | P3 | Output |
| P2 | Terminate | P4 | Input |
| Figure | Symbol | Dimension (mm) |
|---|---|---|
| Top view | L | 0.65 ± 0.04 |
| W | 0.50 ± 0.04 | |
| T | 0.35 ± 0.05 | |
| A | 0.20 ± 0.04 | |
| Side view | B | 0.20 ± 0.04 |
| Bottom view | C | 0.025 ± 0.025 |
| D | 0.10 ± 0.04 | |
| E | 0.25 ± 0.04 | |
| F | 0.025 ± 0.025 |
这些精确的尺寸规格为工程师在进行电路板设计时提供了明确的参考,确保了耦合器能够与其他元件完美匹配。
| Frequency range Item | 2400 to 2500 MHz | 4900 to 5850 MHz |
|---|---|---|
| Insertion Loss | 0.50 dB max.( 0.25 dB Typ.) at +25 C 0.55 dB max. at -40 C ~ +85 C |
0.50 dB max.( 0.35 dB Typ.) at +25 C 0.55 dB max. at -40 C ~ +85 C |
| Coupling Factor | 19.0 ± 1.5 dB | 12.5 ± 1.5 dB |
| Directivity | 15 dB min. | 15 dB min. |
| VSWR | 1.3 max. | 1.3 max. |
| Impedance | 50 Ω | 50 Ω |
| Moisture sensitivity levels | MSL is LEVEL 1 (Refer to : IPC/JEDEC J - STD - 020) |
从这些数据可以看出,该耦合器在不同频段都具有良好的电气性能,能够满足大多数应用的需求。例如,低插入损耗和稳定的耦合因子确保了信号的准确传输,而高方向性和低VSWR则保证了信号的质量和稳定性。
| Test item | Test condition / Test method | Specification |
|---|---|---|
| Solderability | Solder bath temperature : 235 5 C Immersion time : 2 0.5 sec Solder : Sn3Ag0.5Cu for lead - free |
At least 95% of a surface of each terminal electrode must be covered by fresh solder. |
| Leaching | Solder bath temperature : 260 5 C Leaching immersion time : 30 0.5 sec Solder : SN63A |
Loss of metallization on the edges of each electrode shall not exceed 25%. |
| heat | Measurement to be made after keeping at room temperature for 24 2 hrs 1 minute. Solder temperature : 270 5 C Immersion time : 10 1 sec Solder : Sn3Ag0.5Cu for lead - free |
Electrical specification shall satisfy the descriptions in electrical characteristics under the operational temperature range within - 40 ~ 85°C. Loss of metallization on the edges of each electrode shall not exceed 25%. |
| Drop Test | Height : 75 cm Test Surface : Rigid surface of concrete or steel. Times : 6 surfaces for each units ; 2 times for each side. |
No mechanical damage. Electrical specification shall satisfy the descriptions in electrical characteristics under the operational temperature range within - 40 ~ 85°C. |
| Vibration | Frequency : 10Hz~55Hz~10Hz(1min) Total amplitude : 1.5mm Test times : 6hrs.(Two hrs each in three mutually perpendicular directions) |
No mechanical damage. Electrical specification shall satisfy the descriptions in electrical characteristics under the operational temperature range within - 40 ~ 85°C. |
| Adhesive Strength of Termination | Pressurizing force : Test time : 5±1 sec 2N( ≦ 0603 ; 1.6 x 0.8 mm) ; 10N(>0603 ; 1.6 x 0.8 mm) |
No remarkable damage or removal of the termination. |
| Temperature cycle | 1. 30 3 minutes at - 40 C 3 C 2. 10 - 15 minutes at room temperature 3. 30 3 minutes at + 85 C 3 C 4. 10 - 15 minutes at room temperature Total 100 continuous cycles Measurement to be made after keeping at room temperature for 24 2 hrs |
No mechanical damage. Electrical specification shall satisfy the descriptions in electrical characteristics under the operational temperature range within - 40 ~ 85°C. |
| High temperature | Measurement to be made after keeping at room temperature for 24 2 hrs Temperature : 85 C 2 C Test duration : 1000+24/-0 hours |
No mechanical damage. Electrical specification shall satisfy the descriptions in electrical characteristics under the operational temperature range within - 40 ~ 85°C. |
| Humidity (steady conditions) | Measurement to be made after keeping at 500hrs measuring the first data then Humidity : 90% to 95% R.H. Temperature : 40 2 C Time : 1000+24/-0 hrs. 1000hrs data room temperature for 24 2 hrs |
No mechanical damage. Electrical specification shall satisfy the descriptions in electrical characteristics under the operational temperature range within - 40 ~ 85°C. |
| Low temperature | Measurement to be made after keeping at room temperature for 24 2 hrs Temperature : - 40 C 2 C Test duration : 1000+24/-0 hours |
No mechanical damage. Electrical specification shall satisfy the descriptions in electrical characteristics under the operational temperature range within - 40 ~ 85°C. |
这些可靠性测试全面涵盖了产品在焊接、热、机械振动、温度变化等方面的性能要求,确保了产品在实际应用中的稳定性和可靠性。
对于SnAgCu系列焊膏,提供了典型的红外焊接曲线示例,为工程师在焊接过程中提供了参考,确保焊接质量。
| TF | CPL | 060503 | 0 | L | 18A1U |
|---|---|---|---|---|---|
| Walsin TF:Thin film | Product Code CPL:Coupler | Dimension code Per 2 digits of | Unit of dimension | Application L: 2.4/ 5.2/ 5.8GHz Triple | Specification Design Code |
最小订购量为每卷4000件,同时还给出了纸带和卷轴的尺寸规格。这些信息方便了工程师进行产品的采购和使用。
在将该产品应用于对可靠性要求极高的领域,如飞机设备、医疗设备、交通信号设备等时,需要提前与厂家联系,以确保产品能够满足这些特殊应用的要求。
产品应在华新科技出厂检验后的6个月内使用,存储环境温度为 +5 ~ +40 ℃,相对湿度30% - 70%,避免存储在有腐蚀性气体的环境中,且要采用密封包装存储在无热冲击、振动和直射阳光的仓库中。这些注意事项有助于延长产品的使用寿命和保证产品性能的稳定性。
综上所述,华新科技的TFCPL0605系列双频耦合器以其出色的特性、可靠的性能和明确的使用规范,为电子工程师在设计W - LAN相关设备时提供了一个优秀的选择。大家在实际应用中是否也遇到过类似耦合器的应用难题呢?欢迎在评论区分享交流。
全部0条评论
快来发表一下你的评论吧 !