550HJ644M531DG Silicon Labs, 550HJ644M531DG Datasheet - Page 11

• Manufacturer Part Number: 550HJ644M531DG
• Description: VCXO Oscillators SNGL XCVO 6PIN 7mm x 5mm
• Manufacturer: Silicon Labs
• Series: 550r

Specifications of 550HJ644M531DG

• Product Category: VCXO Oscillators
• Rohs: yes
• Package / Case: 7 mm x 5 mm
• Frequency: 644.531 MHz
• Frequency Stability: 20 PPM
• Supply Voltage: 2.5 V
• Termination Style: SMD/SMT
• Dimensions: 5 mm W x 7 mm L x 1.65 mm H
• Minimum Operating Temperature: - 40 C
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Product: VCXO
• Supply Voltage - Max: 2.75 V
• Supply Voltage - Min: 2.25 V

5. 6-Pin PCB Land Pattern
Figure 3 illustrates the 6-pin PCB land pattern for the Si550. Table 12 lists the values for the dimensions shown in
the illustration.
Notes:
Dimension
1. Dimensioning and tolerancing per the ANSI Y14.5M-1994 specification.
2. Land pattern design based on IPC-7351 guidelines.
3. All dimensions shown are at maximum material condition (MMC).
4. Controlling dimension is in millimeters (mm).
GD
GE
VD
VE
ZD
D2
E2
ZE
X
Y
e
Table 12. PCB Land Pattern Dimensions (mm)
Figure 3. Si550 PCB Land Pattern
0.84
2.00
Min
—
—
Rev. 1.0
2.54 BSC
5.08 REF
4.15 REF
8.20 REF
7.30 REF
1.70 TYP
2.15 REF
Max
6.78
6.30
—
—
Si550
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