Datasheet > UM-4

UM-4

更新时间： 2024-11-02 06:01:07

品牌	Logo	应用领域
ECS		晶体石英晶体
页数	文件大小	规格书
1页	456K
描述
QUARTZ CRYSTALS

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中文翻译

获取价格

数据手册

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UM-4 数据手册

UM-1, UM-5, UM-4 QUARTZ CRYSTALS

FEATURES

•

Cost effective

12000

•

Excellent aging

64.66

12.80

Wide frequency range

• Low profile

• Excellent reliability

• Tape and Reel (1,000 pcs)

ECS’s UM 1,5,4 quartz crystals are ideal for use in

compact communication equipment.

PART NUMBERING GUIDE “EXAMPLE”

FREQUENCY (16.0000 MHz)

LOAD CAPACITANCE*

PACKAGE TYPE**

ECS

–

160

–

* Load capacitance (xx=xx pF, S= series resonance), ** Package Type examples (22 = UM-1, 21= UM-5, 25 = UM-4)

Note: See Product Selection Guide for additional options.

OPERATING CONDITIONS/ELECTRICAL CHARACTERISTICS

PARAMETERS

UM-1

UM-5

UM-4

FUNDAMENTAL

3RD OVERTONE

FREQUENCY TOLERANCE (@ +25˚C)

10.000 ~ 30.000 MHz

25.000 ~ 90.000 MHz

FREQUENCY RANGE

30.000 ~ 90.000 MHz

See Table 1

FREQUENCY-TEMPERATURE TOLERANCE (@ +25˚C)

See Table 2

OPERATING TEMPERATURE RANGE

STORAGE TEMPERATURE RANGE

LOAD CAPACITANCE

SHUNT CAPACITANCE

DRIVE LEVEL

T_OPR

T_STG

(C_L)

(C₀₎

(D_L)

See Table 2

-40 ~ +90˚C

10pF – Series (Customer Specified)

7 pF max.

500 µW max.

CRYSTAL CUT

AT-cut

(@ +25˚C)

TABLE 1 FREQUENCY TOLERANCE

PACKAGE DIMENSIONS (mm)

Tolerance (x 10^-6)

●

❍

recommended

available

±10

●

±15

●

±20

❍

±30

❍

±50

❍

(@ +25˚C)

TABLE 2 FREQUENCY-TEMPERATURE TOLERANCE

Tolerance (x 10^-6)

FREQUENCY

±3.0

❍

±5.0

❍

±7.5

❍

±10

❍

±15

±20

±30

0 ~ +50˚C

-10 ~ +60˚C

-20 ~ +70˚C

-30 ~ +75˚C

-30 ~ +80˚C

-35 ~ +80˚C

-40 ~ +85˚C

3.75 ± 0.2

❍

●

❍

ø 0.35 ± 0.05

❍

●

❍

7.8 Max.

Figure 1) UM-1 Crystal Unit

Side and Bottom view

Figure 2) UM-5 Crystal Unit

Side and Bottom view

TABLE 3 EQUIVALENT SERIES RESISTANCE / MODE OF OSCILLATION

ESR (Ω)

NOMINAL

MODE

UM-1

UM-5, UM-4

FREQUENCY (MHz)

10 ~ 15

15 ~ 30

25 ~ 30

30 ~ 90

FUNDAMENTAL

40 max.

25 max.

50 max.

45 max.

50 max.

30 max.

60 max.

7.8 Max.

3rd

3.75 ± 0.2

ø 0.35 ± 0.05

Figure 3) UM-4 Crystal Unit

Side and Bottom view

ECS, INC. INTERNATIONAL 1105 S. RIDGEVIEW, OLATHE, KS 66062 • 913-782-7787 • 800-237-1041 • FAX 913-782-6991 • WWW.ECSXTAL.COM

CRYSTALS

中文翻译

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与UM-4相关器件

型号	品牌	获取价格	描述	数据表
UM-4/110B3FREQ1	GOLLEDGE	获取价格	Parallel - 3Rd Overtone Quartz Crystal, 30MHz Min, 49.9MHz Max,
UM-4/110B3FREQ2	GOLLEDGE	获取价格	Parallel - 3Rd Overtone Quartz Crystal, 50MHz Min, 100MHz Max,
UM-4/110BF55.0MHZ	GOLLEDGE	获取价格	Parallel - Fundamental Quartz Crystal, 55MHz Nom,
UM-4/110D349.90MHZ	GOLLEDGE	获取价格	Parallel - 3Rd Overtone Quartz Crystal, 49.9MHz Nom,
UM-4/110D5FREQ	GOLLEDGE	获取价格	Parallel - 5Th Overtone Quartz Crystal, 60MHz Min, 150MHz Max,
UM-4/110D5FREQ1	GOLLEDGE	获取价格	Parallel - 5Th Overtone Quartz Crystal, 60MHz Min, 150MHz Max,
UM-4/110D7300.0MHZ	GOLLEDGE	获取价格	Parallel - 7Th Overtone Quartz Crystal, 300MHz Nom,
UM-4/110DF15.90MHZ	GOLLEDGE	获取价格	Parallel - Fundamental Quartz Crystal, 15.9MHz Nom,
UM-4/110DFFREQ1	GOLLEDGE	获取价格	Parallel - Fundamental Quartz Crystal, 10MHz Min, 15.9MHz Max,
UM-4/110DFFREQ2	GOLLEDGE	获取价格	Parallel - Fundamental Quartz Crystal, 16MHz Min, 55MHz Max,

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