EFJC3385E5B [PANASONIC]

Ceramic Resonator, 33.868MHz Nom, ROHS COMPLIANT PACKAGE-6;


型号：	EFJC3385E5B
厂家：	PANASONIC
描述：	Ceramic Resonator, 33.868MHz Nom, ROHS COMPLIANT PACKAGE-6
文件：	总2页 (文件大小：101K)
中文：	中文翻译
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Ceramic Resonators (Chip Type)

Ceramic Resonators, Chip Type

(Built-In Capacitors Type)

Type:

( 16 to 50 MHz)

■ Features

● Low Proﬁle Type

■ Recommended Applications

● Clock generator for microprocessors

● Designed for lead free soldering

● Wide Oscillation Frequency : 16 to 50 MHz

● High reliability against soldering heat and mechanical

stress

(See Page 201 to 202)

■ Handling Precautions

● Simpliﬁes oscillation circuits by reducing the number

of circuit parts

● RoHS compliant

■ Packaging Speciﬁcations

See Page 198, 208

■ Explanation of Part Numbers

Design No.

Nominal Oscillation

Frequency

Packaging Style

Frequency

Tolerance

Product Code

Type

Bulk Embossed Taping Built-In Cap.

Built-In Capacitors Type

2005

3975

20.0 MHz

39.7 MHz

(Example)

1.0 %

0.3 %

0.5 %

8 pF

12 pF

■ Ratings and Characteristics

Part Number

Oscillation

Frequency

(fo)

Built-in

Capacitors

(Reference)

Loop Gain

(G)

Temperature

Characteristics

Bulk Pack

Embossed Taping

EFJC2505B5B

EFJC3205B5B

EFJC3385B5B

EFJC4005B5B

EFJC1695L5B

EFJC2505E5B

EFJC3205E5B

EFJC3385E5B

EFJC4005E5B

EFJC1695S5B

25.00 MHz ± 0.5 %

32.00 MHz ± 0.5 %

33.868 MHz ± 0.5 %

40.00 MHz ± 0.5 %

16.93 MHz ± 0.5 %

10 dB min.

14 dB min.

8 pF

Maximum frequency drift

± 0.2 %, –20 to 80 °C

12 pF

Note : If customer used other frequency, please ask us separately.

–

°C

● Operating Temperature Range: 20 to 80

● Frequency Drift : 0.2% max./10 years

Design and speciﬁcations are each subject to change without notice. Ask factory for the current technical speciﬁcations before purchase and/or use.

Should a safety concern arise regarding this product, please be sure to contact us immediately.

Feb. 2006

Ceramic Resonators (Chip Type)

■ Dimensions in mm (not to scale)

Embossed Taping

●

Bulk

●

[Type JC] EFJC

२२२२२२

[Type JC] EFJC

२२२२२२

2.5 0.15

0.1

fD0

Feeding hole

Chip pocket

2.0

✽

Serial No.

Oscillating

Frequency

(0.5)

Tape running direction

Cthip Component

0.4 0.2

0.5 0.2

0.4 0.2

0.5 0.2

0.4 0.2

0.5 0.2

Thickness changes with

Products

(40 MHz : 0.90 mm)

P₁

Dim.

(mm)

2.3

2.8

8.0± 0.2 3.5± 0.1 1.75± 0.1 4.0± 0.1

Terminal

1.0 0.2

P₂

P₀

D₀

t₁

t₂

Dim.

(mm)

1.0 0.2

2.0± 0.1 4.0± 0.1

1.5^+0.1

0.35

1.65

1.0

1.25 0.2

■ Test Circuits Diagram

For Loop Gain

For Oscillation Circuit

5 V

14 13

0.01

1 Mꢀ

Ceramic

Resonator

1 Mꢀ

Ceramic

Resonator

G=20 log (V0/V1)

T.G.

Output

20 dBm

OUT

–

FET probe

Frequency Counter

10 Mꢀ min.

IC : µPD 74HCU04

or similar

2 pF max.

■ Typical Characteristics

■ Recommended Land Dimensions

Temperature Characteristics

0.4

0.2

Type JC

1.0

EFJC4005B5B

0.5

2.0

–0.2

–0.4

0.8

(Unit : mm)

–20

Temperature (˚C)

■ Packaging Speciﬁcations

Standard Packing Quantity

●

Embossed Taping

3000 pcs./reel

Bulk

500 pcs./bag

Dimensions for Reel in mm (not to scale)

●

Dim.

(mm)

180± 5

60 min.

13± 0.2

21± 0.8

2.0± 0.5

Dim.

(mm)

+1.0

9.0

14.0 ma x. 2.5 ma x.

1.0

–0.5

Design and speciﬁcations are each subject to change without notice. Ask factory for the current technical speciﬁcations before purchase and/or use.

Should a safety concern arise regarding this product, please be sure to contact us immediately.

Feb. 2006

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