ECS Inc. International的AEC-Q200表面贴装(SMD)晶体非常可靠，可在许多应用中提供长期稳定性，并通过了AEC-Q200和IATF 16949认证。SMD晶振可在定制和标准频率下供应，也可定制具有紧密稳定性和低等效串联电阻(ESR)的产品。ECS Inc .提供市场上最广泛的封装尺寸选择之一，小到1.2mmx1.0mm封装，温度范围高达+150℃。
ECS晶振微型ECX-1247B2是一款紧凑型表面贴装晶体，采用1.6毫米x1.2毫米x0.3毫米，4焊盘封装，无源晶振，石英晶体谐振器，ECX-1247B2在25℃±3℃温度下的第一年老化率为2ppm，严格容差为10ppm。有许多温度范围可供选择，包括-40℃~85℃的标准工业温度范围。该器件非常适合移动设备、工业、无线、物联网和可穿戴，RFID、NFC， WiFi、射频、视频和音频应用。
超小型晶体ECS-320-8-47B2-7KY-TR视频和音频专用晶振
超小型晶体ECS-320-8-47B2-7KY-TR视频和音频专用晶振，ECX-1247B2特征：
| 原厂编码 | 进口晶振 | 系列 | 频率 |
| ECS-.327-12.5-12-TR | CRYSTAL 32.7680KHZ 12.5PF SMD | ECX-12 | 32.768kHz |
| ECS-.327-6-12-TR | CRYSTAL 32.7680KHZ 6PF SMD | ECX-12 | 32.768kHz |
| ECS-.327-7-12-TR | CRYSTAL 32.7680KHZ 7PF SMD | ECX-12 | 32.768kHz |
| ECS-.327-9-12-TR | CRYSTAL 32.7680KHZ 9PF SMD | ECX-12 | 32.768kHz |
| ECS-240-8-47-JTN-TR | CRYSTAL 24.0000MHZ 8PF SMD | ECX-1247 | 24MHz |
| ECS-260-8-47-JTN-TR | CRYSTAL 26.0000MHZ 8PF SMD | ECX-1247 | 26MHz |
| ECS-320-8-47-JTN-TR | CRYSTAL 32.0000MHZ 8PF SMD | ECX-1247 | 32MHz |
| ECS-360-8-47-JTN-TR | CRYSTAL 36.0000MHZ 8PF SMD | ECX-1247 | 36MHz |
| ECS-400-8-47-JTN-TR | CRYSTAL 40.0000MHZ 8PF SMD | ECX-1247 | 40MHz |
| ECS-480-8-47-JTN-TR | CRYSTAL 48.0000MHZ 8PF SMD | ECX-1247 | 48MHz |
| ECS-200-8-37CKM | CRYSTAL 20.0000MHZ 8PF SMD | ECX-1637 | 20MHz |
| ECS-240-8-37CKM | CRYSTAL 24.0000MHZ 8PF SMD | ECX-1637 | 24MHz |
| ECS-250-8-37CKM | CRYSTAL 25.0000MHZ 8PF SMD | ECX-1637 | 25MHz |
| ECS-260-8-37CKM | CRYSTAL 26.0000MHZ 8PF SMD | ECX-1637 | 26MHz |
| ECS-270-8-37CKM | CRYSTAL 27.0000MHZ 8PF SMD | ECX-1637 | 27MHz |
| ECS-300-8-37CKM | CRYSTAL 30.0000MHZ 8PF SMD | ECX-1637 | 30MHz |
| ECS-320-8-37CKM晶振 | CRYSTAL 32.0000MHZ 8PF SMD | ECX-1637 | 32MHz |
| ECS-360-8-37CKM | CRYSTAL 36.0000MHZ 8PF SMD | ECX-1637 | 36MHz |
| ECS-400-8-37CKM | CRYSTAL 40.0000MHZ 8PF SMD | ECX-1637 | 40MHz |
| ECS-.327-12.5-12QS-TR | CRYSTAL 32.768KHZ 12.5PF SMD | ECX-12Q | 32.768kHz |
| ECS-.327-9-12QS-TR | CRYSTAL 32.768KHZ 9PF SMD | ECX-12Q | 32.768kHz |
| ECS-.327-7-12QS-TR | CRYSTAL 32.768KHZ 7PF SMD | ECX-12Q | 32.768kHz |
| ECS-.327-12.5-1210-TR | CRYSTAL 32.768KHZ 12.5PF SMD | ECX-1210 | 32.768kHz |
| ECS-.327-9-1210-TR | CRYSTAL 32.768KHZ 9PF SMD | ECX-1210 | 32.768kHz |
| ECS-.327-7-1210-TR | CRYSTAL 32.768KHZ 7PF SMD | ECX-1210 | 32.768kHz |
| ECS-.327-12.5-12-C-TR | CRYSTAL 32.768KHZ 12.5PF SMD | ECX-12 | 32.768kHz |
| ECS-.327-9-12-C-TR | CRYSTAL 32.768KHZ 9PF SMD | ECX-12 | 32.768kHz |
| ECS-.327-7-12-C-TR | CRYSTAL 32.768KHZ 7PF SMD | ECX-12 | 32.768kHz |
| ECS-.327-6-12-C-TR | CRYSTAL 32.768KHZ 6PF SMD | ECX-12 | 32.768kHz |
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