Ship from: HONGKONG
Date Code: Newest Date Code
Manufacturer lead time 6 weeks
| Internal Part Number | EIS-ECS-40-18-4XEN | |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant | |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | |
| Production Status (Lifecycle) | In Production | |
| Condition | New & Unused, Original Sealed | |
| Standard Package | 1,000 | |
| Category | Crystals and Oscillators | |
| Family | Crystals | |
| Series | HC-49USX | |
| Packaging | Bulk | |
| Type | MHz Crystal | |
| Frequency | 4MHz | |
| Frequency Stability | ±50ppm | |
| Frequency Tolerance | ±30ppm | |
| Load Capacitance | 18pF | |
| ESR (Equivalent Series Resistance) | 150 Ohm | |
| Operating Mode | Fundamental | |
| Operating Temperature | -40°C ~ 85°C | |
| Ratings | - | |
| Mounting Type | Through Hole | |
| Package / Case | HC49/US | |
| Size / Dimension | 0.447" L x 0.183" W (11.35mm x 4.65mm) | |
| Height | 0.138" (3.50mm) | |
| Weight | 0.001 KG | |
| Application | Email for details | |
| Alternative Part (Replacement) | ECS-40-18-4XEN | |
| Related Links | ECS-40-, ECS-40-18-4XEN Datasheet, ECS Inc. International Distributor | |
![]() | SMBJ15CA/54 | TVS DIODE 15VWM 24.4VC SMD | datasheet.pdf | |
| HES202G450X5L | CAP ALUM 2000UF 450V SCREW | datasheet.pdf | ||
![]() | 06035A330DAT4A | CAP CER 33PF 50V NP0 0603 | datasheet.pdf | |
![]() | VE-22K-CX-S | CONVERTER MOD DC/DC 40V 75W | datasheet.pdf | |
![]() | MS3475L20-39B | CONN HSG PLUG INLINE 39POS SKT | datasheet.pdf | |
![]() | 40163-0110 | SAFETY MAT 1200X1350MM | datasheet.pdf | |
![]() | PPT2-0100GFG5VS | PRESSURE TRANSDUCER | datasheet.pdf | |
![]() | ASTMK-8.192KHZ-LQ-D14-J-T | OSCILLATOR 8.192KHZ MEMS SMD | datasheet.pdf | |
![]() | MKP383322025JDI2B0 | CAP FILM 250VDC 0.022UF RADIAL | datasheet.pdf | |
![]() | JT06RT-16-6P | JT 6C 6#12 PIN WALL RECP | datasheet.pdf | |
![]() | MAL210166473E3 | 47000UF 25V 50X80MM 85C 10000H | datasheet.pdf | |
![]() | ACC02E24-10PB-023 | ACB 7C 7#8 PIN RECP | datasheet.pdf |