It will handle an indoor PCB or office-equipment environment, but not an engine bay or outdoor telecom cabinet without additional thermal management. The 1.8V to 3.3V supply range covers the three most common logic voltages — 1.8V, 2.5V, and 3.3V — so the same BOM line can serve multiple voltage domains by changing the supply rail, not the part number.
DSC1001BC1-048.0000T MEMS XO 48 MHz CMOS AEC-Q100
MPNDSC1001BC1-048.0000T
Active
Microchip Technology DSC1001BC1-048.0000T, XO (Standard), 48 MHz, CMOS output, 1.8V ~ 3.3V supply, AEC-Q100, 0°C~70°C, 4-SMD, No Lead, Tape & Reel
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026
Specifications
| Parameter | Value |
|---|---|
| Type | XO (Standard) |
| Series | DSC1001 |
| Mounting | Surface Mount |
| Voltage | 1.8V ~ 3.3V |
| Current - supply | 7.2mA |
| Current - supply (Disable) | 15µA |
| Frequency | 48 MHz |
| Frequency stability | ±50ppm |
| Operating temperature | 0°C~70°C |
| Size (Dimension) | 0.197\" L x 0.126\" W (5.00mm x 3.20mm) |
| Height - seated | 0.035\" (0.90mm) |
| Output | CMOS |
| Package | Tape & Reel (TR) |
| Ratings | AEC-Q100 |
| Function | Standby (Power Down) |
| Base resonator | MEMS |
| Case | 4-SMD, No Lead |
Product details
Frequently asked questions
Is DSC1001BC1-048.0000T AEC-Q100 qualified?
Yes, this oscillator is AEC-Q100 qualified, meaning it has passed automotive-grade stress tests including temperature cycling, ESD, and latch-up. It is suitable for automotive applications within its 0°C to 70°C temperature range.
Can DSC1001BC1-048.0000T be used as a drop-in replacement for a quartz oscillator?
The DSC1001BC1-048.0000T uses a MEMS resonator instead of a quartz crystal. It is a drop-in replacement in terms of function — it provides a 48 MHz CMOS clock output — but the MEMS technology offers better shock and vibration resistance and faster start-up. The pinout and footprint (4-SMD, No Lead) match standard quartz oscillators of the same size (5.0mm x 3.2mm).