Beijing Silk Road Enterprise Management Services Co., Ltd.
| Normal temperature Frequency Tolerance | ±20ppm |
| Load Capacitance | 6pF |
| Operating Temperature | -40℃~+85℃ |
| Equivalent Series Resistance(ESR) | 35kΩ |
| Frequency | 32.768kHz |
| Description | Crystal 32.768kHz ±20ppm 6pF 35kΩ MC-306 |
| Mfr. Part # | Q13MC30620006 |
| Package | MC-306 |
| Model Number | Q13MC30620006 |
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Product Specification
| Normal temperature Frequency Tolerance | ±20ppm | Load Capacitance | 6pF |
| Operating Temperature | -40℃~+85℃ | Equivalent Series Resistance(ESR) | 35kΩ |
| Frequency | 32.768kHz | Description | Crystal 32.768kHz ±20ppm 6pF 35kΩ MC-306 |
| Mfr. Part # | Q13MC30620006 | Package | MC-306 |
| Model Number | Q13MC30620006 |
This document details the specifications for Seiko Epson's crystal units, including the MC-306, MC-405, and MC-406 series. These high-quality, reliable crystal units are designed for clock and microcomputer applications, offering a rated frequency range of 32.768 kHz (with availability from 20 kHz to 120 kHz) and various technical specifications to meet diverse needs.
| Item | Symbol | MC-306 (Standard: 12.5 pF) | MC-405 / 406 (Standard: 12.5 pF) | Conditions |
|---|---|---|---|---|
| Rated Frequency | f_nom | 32.768 kHz | 32.768 kHz | 20 kHz ~ 120 kHz (Contact for other frequencies) |
| Storage Temperature | T_stg | -55 C ~ +125 C | ||
| Operating Temperature | T_use | -40 C ~ +85 C | ||
| Drive Level | DL | 1.0 W Max. | 1.0 W Max. | |
| Frequency Tolerance (Standard) | f_tol | 20 10-6, 50 10-6 | 50 10-6, 100 10-6 | +25 C, DL=0.1 W |
| Turning Point Temperature | Ti | +25 C 5 C | ||
| Frequency Temperature Coefficient | B | -0.04 10-6 / C2 Max. | ||
| Load Capacitance | CL | 6 pF ~ | 6 pF ~ | (Standard: 12.5 pF) |
| Equivalent Series Resistance (ESR) | R1 | 50 k Max. | 50 k Max. | See table below |
| Equivalent Series Capacitance | C1 | 1.8 fF Typ. | 2.0 fF Typ. | MC-306 |
| 4.0 fF ~ 0.6 fF | 2.54 fF Typ. | MC-405 / 406 | ||
| Shunt Capacitance | C0 | 0.9 pF Typ. | 0.85 pF Typ. | MC-306 |
| 2.0 pF ~ 0.6 pF | 2.54 pF Typ. | MC-405 / 406 | ||
| Frequency Aging | f_age | 3 10-6 / year Max. | 5 10-6 / year Max. | +25 C, First year |
| Frequency | ESR (Max.) |
|---|---|
| 20 kHz fnom < 31.2 kHz | 55 k |
| 31.2 kHz fnom < 40 kHz | 35 k |
| 40 kHz fnom < 90 kHz | 20 k |
| 90 kHz fnom 120 kHz | 12 k |
| Product Name | Product Number Example | External Dimensions (mm) | Recommended Pad Size (mm) | Internal Connection (Top View) |
|---|---|---|---|---|
| MC-306 | Q1xMC3062xxxx00 | 8.0 3.8 2.54 Max. | MC-306: 4.1 3.9 | #4, #1, #2, #3 |
| MC-405 | Q1xMC4052xxxx00 | 10.41 4.06 3.6 Max. | MC-405: 4.1 3.9 | #4, #1, #2, #3 |
| MC-406 | Q1xMC4062xxxx00 | 10.41 4.06 3.6 Max. | MC-406: 4.1 3.9 | #4, #1, #2, #3 |
Note on Internal Connections: Do not connect pins #2 and #3 to external devices for MC-306, MC-405, and MC-406 units.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Importer
Year Established:
2009
Employee Number:
>>300
Ecer Certification：
Verified Supplier
Company Profile Beijing Silk Road Enterprise Management Services Co.,Ltd. is a professional company focus on integrated circuit ic business. Beijing Silk Road will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining an... Company Profile Beijing Silk Road Enterprise Management Services Co.,Ltd. is a professional company focus on integrated circuit ic business. Beijing Silk Road will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining an...
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