AXX49 데이터 시트보기 (PDF) - Advanced XTAL Products

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AXX49

Quartz Crystal Unit HC-49/U

Advanced XTAL Products 

Ordering Code:

Type

Frequency

[MHz]

AXX49

4.000

Load

Mode

capacitance

SR: Series 1:Fund

18: 18 pF 3, 5: OT

18

1

Adjustment

Tolerance

[±ppm]

10

Freq. stability

over temperature

Code :Table 1

A3

Package

Option

J: Jacket/Clip

3: 3rd lead

J

Packing

B: Bulk

T&R: Tape& Reel

T&R

Enclosure drawings

HC-49/U

HC-49/U 3rd lead HC-49/U Jacket/Clip

Environmental conditions

Test

IEC 60068 IEC 61178-1

Part ...

clause ...

Visual inspection,

dimensions

Sealing tests

2-17

4.5

4.6

4.8.2

Solderability

Resistance to

soldering heat

Shock

2-20

2-27

4.8.3

4.8.8

Bump

2-29

4.8.6

Free fall

2-32

4.8.9

Vibration,

sinusoidal

2-6

4.8.7

Rapid change of

temperature

2-14

4.8.5

Dry heat

2-2

4.8.11

Damp heat, cyclic

Cold

2-30

2-1

4.8.12

4.8.13

Climatic sequence 1-7

4.8.14

Damp heat, steady 2-3

state

Endurance tests

- ageing

- extended aging

4.8.15

4.9.1

4.9.2

Test conditions

Enclosure styles as in IEC

60122-3, if applicable

Gross leak: Test Qc,

Fine leak: Test Qk

Test Ta (235 ± 5)°C Method 1

Test Tb Method 1A, 5s

Test Ea, 3 x per axes 100g, 6

ms half-sine pulse

Test Eb, 4000 bumps per

Axes, 40g, 6 ms

Test Ed procedure 1,

2 drops from 1m height

Test Fc, 30 min per axes,

10 Hz - 55 Hz 0,75mm; 55 Hz

- 1 kHz, 10g

Test Na, 10 cycles at

extremes of operating

temperature range

Test Ba, 16 h at upper

temperature indicated by

climatic category

Test Db variant 1 severity b),

55°C/95% r.H., 6 cycles

Test Aa, 2 h at lower

temperature indicated by

climatic category

Sequence of 4.8.11, 4.8.12

(1st cycle), 4.8.13, 4.8.12 (5

cycles)

Test Ca, 56 days

30 days @ 85°C

1000h, 2000h, 8000h @85°C

GmbH & Co. KG

Wasemweg 5

D-74821 Mosbach

Germany

AXX49

page 2(2)

www.axtal.com

fon: +49 (6261) 939834

fax: +49 (6261) 929836

E-mail: info@axtal.com

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