# Crystal, 32.768 kHz, 20 ppm, 6 pF
**URL**: https://novapart.co/products/ECS-.327-CDX-1128/crystal-32768-khz-20-ppm-6-pf
**SKU**: ECS-.327-CDX-1128
**Manufacturer**: ECS INC INTERNATIONAL
**Category**: Crystals & Oscillators || Crystals
**Price**: €0.3690
**Stock**: 500+
**Lead Time**: 111 days (indicative)
## Specifications
| Parameter | Value |
|---|---|
| Svhc | No SVHC (04-Feb-2026) |
| Frequency Nom | 32.768kHz |
| Product Range | - |
| Load Capacitance | 6pF |
| Crystal Frequency | 32.768kHz |
| Crystal Case / Package | SMD, 3.2mm x 1.5mm |
| Frequency Stability + / - | - |
| Frequency Tolerance + / - | 20ppm |
| Operating Temperature Max | 85°C |
| Operating Temperature Min | -40°C |
## Datasheet
📄 [Download PDF](https://novapart.co/datasheet/farnell:3649605/)
**ECS-.327-CDX-1128** RoHS Vie **SMD CRYSTAL** The ultra-minature ECS-.327-CDX-1128 is a very compact SMD COMPLIANT a Tuning Fork Crystal. The 3.2 x 1.5 x 0.9 mm ceramic package is **Request a Sample** ideal for today’s SMD manufacturing environment. — [ECS Inc **ECS-.327-CDX-1128 OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS PARAMETERS CONDITIONS ECS-.327-CDX-1128 UNITS MIN TYP MAX** Frequency 32.768 KHz ~~Ge ee es es ee~~ Frequency Tolerance ~~eee~~ @ +25°C ~~ee es~~ ± 20 ~~es~~ ppm ~~ee~~ Temperature Coefficient ~~es~~ -0.028 ~~es~~ -0.034 ~~es~~ -0.040 ~~es~~ ppm/°C² ~~ee~~ Shunt Capacitance ~~Pe~~ Co ~~ee es~~ 2.0 ~~es~~ pF Load Capacitance 6 pF ~~-~~ ~~**ee** Pe es es es~~ • Low Profile ~~ee~~ Drive Level ~~ee~~ DL ~~es~~ 0.1 ~~es~~ 0.5 ~~es~~ μW Equivalent Series Resistance R1 55K 60K Ω • 3.2 x 1.5 mm Footprint ~~eeee ee es es~~ • Extended Temp. Range ~~ee~~ Motional Capacitance ~~ee~~ C1 ~~ee~~ 3.0 ~~es es~~ 4.4 fF •• Low ESR RoHS Compliant ~~es~~ Crystal Q ~~Ge~~ 13,000 ~~es Ps~~ Turnover Temperature +20 +25 +30 °C • Low Power RTC Applications ~~ee~~ such as STM32 ~~_~~ AN2867 ~~ee~~ Operating Temperature ~~**Ge**~~ Topr -40 ~~**es es**~~ +85 ~~**es**~~ °C ~~ee~~ Storage Temperature ~~ee~~ Tstg -55 ~~es es~~ +125 ~~es~~ °C ~~ee~~ Aging (First Year) ~~ee~~ @ +25°C ±3°C ~~ee es es~~ ±3 ppm Insulation Resistance @ 100Vdc ±15V 500M Ω ~~eees es es es~~
**DIMENSIONS (mm)** (2.4) i 3.2+0.1 - {ies "| S Hoe: 2 0.6 || 0.1 7 Y **PAD CONNECTIONS** 1 In/Out 2 Out/In _**Figure 2)** Suggested Land Pattern_ _**Figure 1)** Top, Side, and Bottom views_ ~~as~~ **PART NUMBER: Example ECS-.327-CDX-1128**
_**Figure 2)** Suggested Land Pattern_
Rev.2017
## R - S **ECS-.327-CDX-1128** COMPLIANT **SMD CRYSTAL**
## **POCKET TAPE DIMENSIONS (mm)**
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caTe[e]o
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## **SOLDER PROFILE**
Peak solder Temp +260°C Max 10 sec Max. 2 Cycles Max. MSL 1, Lead Finish Au
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5
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_**Figure 1)** Suggested Reflow Profile_
## Links
- [View this product on Novapart](https://novapart.co/products/ECS-.327-CDX-1128/crystal-32768-khz-20-ppm-6-pf)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/ecs-inc-international/ecs-327-cdx-1128/crystal-32-768khz-6pf-3-2mm-x/dp/3649605)
---
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