Datasheet > MC-306FREQ2B-AC3

MC-306FREQ2B-AC3

更新时间： 2024-11-14 10:33:39

品牌	Logo	应用领域
精工 - SEIKO		/
页数	文件大小	规格书
2页	416K
描述
QUARTZ CRYSTAL RESONATOR, 0.0312MHz - 0.04MHz, J LEADED, SMD, 4 PIN

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MC-306FREQ2B-AC3 数据手册

Crystal unit

kHz RANGE CRYSTAL UNIT

SMD

MC-306

MC-405

MC-406

32.768 kHz (20 kHz to 165 kHz)

2.54 mm Max.(MC-306)

•Frequency range

•Thickness

Actual size

MC-306

3.60 mm Max.(MC-405 406)

Fundamental /Overtone (307.2 kHz)

Clock and Microcomputer

MC-405 / 406

•Overtone order

•Applications

Specifications (characteristics)

Item

Symbol

Specifications

20 kHz to 165 kHz

307.2 kHz(MC-405 406)

Remarks

Nominal frequency range

32.768 kHz

Please contact us regarding available frequencies

Store as bare product after unpacking

Temperature Storage temperature

T_stg

T_use

f_tol

-55 °C to +125 °C

-40 °C to +85 °C

1.0 µW Max.

range

Level of drive

Operating temperature

Frequency tolerance (standard)

Turnover temperature

Parabolic coefficient

±20 × 10^-6, ±50 × 10^-6

±50 × 10^-6, ±100 × 10^-6

+25 °C, DL=0.1 µW

+25 °C ±5 °C

-0.04 × 10^-6/ °C²Max.

Load capacitance

Motional resistance (ESR)

6 pF to ∞ (standard :12.5 pF)

Please specify

As per below table

MC-306

50 kΩ Max.

55 kΩ to 6 kΩ

1.8 fF Typ.

2.0 fF Typ.

Motional capacitance

4.0 fF to 0.6 fF

MC-405

MC-306

MC-405

406

0.9 pF Typ.

Shunt capacitance

Frequency aging

2.0 pF to 0.6 pF

±5 × 10^-6/ year Max.

0.85 pF Typ.

406

f_age

±3 × 10^-6/ year Max.

+25 °C, First year

Motional resistance (ESR)

Frequency

Motional resistance

307.2 kHz

6 kΩ Max.

20 kHz≤f< 31.2 kHz

55 kΩ Max.

31.2 kHz≤f< 40 kHz

35 kΩ Max.

40 kHz≤f< 90 kHz

20 kΩ Max.

90 kHz≤f< 130 kHz

12 kΩ Max.

130 kHz≤f≤165 kHz

10 kΩ Max.

External dimensions

(Unit:mm)

Internal connection in MC-405

MC-405 / 406

MC-306

8.0 Max.

Internal connection

32.768 k

6571A

32.768 k

Internal connection in MC-406

571

9.60

10.41 Max.

0.5

0.51

1.9

5.5

(0.9)

2.54

2.29

Do not connect #2 and #3 to external device.

Do not connect #2 and #3 of MC-406 to external device.

Metal may be exposed on the top or bottom of this product.

This will not affect any quality, reliability or electrical spec.

The first digit of No. means:

5×××× MC-405

6×××× MC-406

Footprint (Recommended)

(Unit:mm)

MC-306

MC-405

MC-406

4.1

3.9

4.1

3.9

4.1

1.3

4.2

1.3

http://www.epsontoyocom.co.jp

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与MC-306FREQ2B-AC3相关器件

型号	品牌	获取价格	描述	数据表
MC-306FREQ2B-AC5:ROHS	SEIKO	获取价格	QUARTZ CRYSTAL RESONATOR, 0.0312 MHz - 0.04 MHz, ROHS COMPLIANT, J-LEADED, SMD, 4 PIN
MC-306FREQ2B-AD0	SEIKO	获取价格	QUARTZ CRYSTAL RESONATOR, 0.0312 MHz - 0.04 MHz, J LEADED, SMD, 4 PIN
MC-306FREQ2B-AD3	SEIKO	获取价格	QUARTZ CRYSTAL RESONATOR, 0.0312 MHz - 0.04 MHz, J LEADED, SMD, 4 PIN
MC-306FREQ2B-AE3	SEIKO	获取价格	QUARTZ CRYSTAL RESONATOR, 0.0312 MHz - 0.04 MHz, J LEADED, SMD, 4 PIN
MC-306FREQ2B-AF0	SEIKO	获取价格	Parallel - Fundamental Quartz Crystal, 0.0312MHz Min, 0.04MHz Max, J LEADED, SMD, 4 PIN
MC-306FREQ2B-AG0	SEIKO	获取价格	QUARTZ CRYSTAL RESONATOR, 0.0312MHz - 0.04MHz, J LEADED, SMD, 4 PIN
MC-306FREQ2B-AG5	SEIKO	获取价格	QUARTZ CRYSTAL RESONATOR, 0.0312MHz - 0.04MHz, J-LEADED, SMD, 4 PIN
MC-306FREQ2B-AG5:ROHS	SEIKO	获取价格	QUARTZ CRYSTAL RESONATOR, 0.0312 MHz - 0.04 MHz, ROHS COMPLIANT, J-LEADED, SMD, 4 PIN
MC-306FREQ2B-AH0	SEIKO	获取价格	QUARTZ CRYSTAL RESONATOR, 0.0312 MHz - 0.04 MHz, J LEADED, SMD, 4 PIN
MC-306FREQ2B-AJ0	SEIKO	获取价格	Parallel - Fundamental Quartz Crystal, 0.0312MHz Min, 0.04MHz Max, J LEADED, SMD, 4 PIN

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