ECX-1637B2 compact surface mount crystals offer tight ±10ppm stability and low ±2ppm first year aging.
Original March 2023 | Update July 2023
ECS Inc. International’s ECX-1637B2 series of surface mount (SMD) crystals are available in an industry standard 2.0 mm x 1.6 mm x 0.45 mm 4-pad ceramic package. These electronic components offer a wide frequency range of 16 MHz to 50 MHz. They offer a tight stability option of ±10ppm, ±10ppm tolerance and a low ±2ppm first year aging at 25ºC ±3ºC with the option of an extended operating temperature range. The standard ECX-1637B2 crystal offers a wide range of standard load capacitance options. This electronic component series is ideal for IoT, wireless and wearable applications.
Features:
- 2.0 mm x 1.6 mm x 0.45mm 4-pad footprint
- Frequency range: 16 MHz ~ 50 MHz
- ±10 ppm standard frequency tolerance with ±7 ppm option available
- ±10 ppm standard frequency stability
- Low aging ±2ppm max. first year at 25ºC ±3ºC
- Standard operating temperature range: -30ºC ~ +85ºC
- Extended temperature range option available
- RoHS and REACH compliant
Applications:
- IoT
- Industrial
- Wireless
- Mobile devices
- Wearables
- Wi-Fi
- Bluetooth
| Image | Part Number | Frequency | Frequency Stability | Operating Temperature | Datasheet | Inventory |
 | ECS-240-6-37B2-CKM-TR | 24 MHz | ±10ppm | -20°C ~ +70°C | Datasheet | Inventory |
| ECS-250-6-37B2-CKM-TR | 25 MHz | ±10ppm | -20°C ~ +70°C | Datasheet | Inventory |
| ECS-250-10-37B2-CKM-TR | 25 MHz | ±10ppm | -20°C ~ +70°C | Datasheet | Inventory |
| ECS-260-6-37B2-CKY-TR | 26 MHz | ±10ppm | -30°C ~ +85°C | Datasheet | Inventory |
| ECS-320-6-37B2-CKY-TR | 32 MHz | ±10ppm | -30°C ~ +85°C | Datasheet | Inventory |
| ECS-320-9-37B2-CKY-TR | 32 MHz | ±10ppm | -30°C ~ +85°C | Datasheet | Inventory |
| ECS-320-10-37B2-RKY-YR | 32 MHz | ±15ppm | -30°C ~ +85°C | Datasheet | Inventory |
| ECS-384-10-37B2-CTP-TR | 38.4 MHz | ±10ppm | -40°C ~ +105°C | Datasheet | Inventory |
| ECS-384-6-37B2-CTP-TR | 38.4 MHz | ±10ppm | -40°C ~ +105°C | Datasheet | Inventory |
Please contact us if you need additional information or have a specific requirement in your application.
ECS Inc. International
15351 West 109th Street
Lenexa, KS 66219
Tel: 913-782-7787
Toll Free: 1-800-237-1041
Fax: 913-782-6991
ECX-1637B2 Tight Stability, Low Aging Compact Crystal was last modified: July 6th, 2023 by