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Specifications
Normal temperature Frequency Tolerance:
±20ppm
Load Capacitance:
6pF
Operating Temperature:
-40℃~+85℃
Equivalent Series Resistance(ESR):
35kΩ
Frequency:
32.768kHz
Mfr. Part #:
Q13MC30620006
Package:
MC-306
Key Attributes
Model Number:
Q13MC30620006
Product Description
Product Overview
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.
Product Attributes
- Brand: Seiko Epson
- Origin: Japan (Manufacturing bases)
- Certifications: ISO 14001, ISO 9001, ISO/TS 16949
- Environmental Compliance: RoHS Directive compliant (lead-free or leaded with exemptions)
Technical Specifications
| 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.
2304140030_EPSON-Q13MC30620006_C83979.pdf
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