Ship from: HONGKONG
Date Code: Newest Date Code
Manufacturer lead time 6 weeks
| Internal Part Number | EIS-ECS-40-20-4 | |
| Lead Free Status / RoHS Status | Contains lead / RoHS non-compliant | |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | |
| Production Status (Lifecycle) | In Production | |
| Condition | New & Unused, Original Sealed | |
| Standard Package | 200 | |
| Category | Crystals and Oscillators | |
| Family | Crystals | |
| Series | HC-49US | |
| Packaging | Bulk | |
| Type | MHz Crystal | |
| Frequency | 4MHz | |
| Frequency Stability | ±50ppm | |
| Frequency Tolerance | ±30ppm | |
| Load Capacitance | 20pF | |
| ESR (Equivalent Series Resistance) | 150 Ohm | |
| Operating Mode | Fundamental | |
| Operating Temperature | -10°C ~ 70°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-40-20-4 | |
| Related Links | ECS-4, ECS-40-20-4 Datasheet, ECS Inc. International Distributor | |
![]() | BP40-12-B2 | BATT VRLA 12V 40AH | datasheet.pdf | |
![]() | LMV982IDGSR | IC OPAMP GP 1.5MHZ RRO 10VSSOP | datasheet.pdf | |
![]() | HD64F3672FYIV | IC MCU 16BIT 16KB FLASH 48LQFP | datasheet.pdf | |
![]() | MS27497T16F35PA | CONN RCPT 55POS WALL MNT W/PINS | datasheet.pdf | |
![]() | MS27505E15B18PB | CONN RCPT 18POS BOX MNT W/PINS | datasheet.pdf | |
![]() | PANR 103395-198 | THERM NTC 10KOHM MODIFIED | datasheet.pdf | |
![]() | VI-B1L-MW-F4 | CONVERTER MOD DC/DC 28V 100W | datasheet.pdf | |
![]() | RN70D2742FRE6 | RES 27.4K OHM 3/4W 1% AXIAL | datasheet.pdf | |
![]() | L77DEH09SA | D-Sub Connector Receptacle, Female Sockets 9 Position Through Hole, Right Angle Solder | datasheet.pdf | |
![]() | LCDA15C-6.TBT | TVS DIODE 15VWM 33VC | datasheet.pdf | |
![]() | SO63-2-55-24-9 | SOLDER SHIELD TERM 24 AWG LEAD | datasheet.pdf | |
| MBR2X030A060 | DIODE SCHOTTKY 60V 60A SOT227 | datasheet.pdf |