ECXO-1789-19.440M [ECLIPTEK]
OSCILLATORS 20PPM -10+70 45/55 T 19.440MHZ CER 3.3V HCMOS 5X7MM 4PAD SMD;
| 型号： | ECXO-1789-19.440M |
| 厂家： | 
Ecliptek |
| 描述： | OSCILLATORS 20PPM -10+70 45/55 T 19.440MHZ CER 3.3V HCMOS 5X7MM 4PAD SMD |
| 文件： | 总4页 (文件大小：104K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
RoHS
Pb
ECXO-1789-19.440M
PLEASE NOTE: Due to the inherent proprietary nature of custom part numbers, certain parameters
are intentionally excluded from this specification sheet.
ECXO-1789 -19.440M
Series
Nominal Frequency
Ecliptek Custom Oscillator
19.440MHz
ELECTRICAL SPECIFICATIONS
Nominal Frequency
19.440MHz
ENVIRONMENTAL & MECHANICAL SPECIFICATIONS
Fine Leak Test
MIL-STD-883, Method 1014, Condition A
MIL-STD-883, Method 1014, Condition C
MIL-STD-202, Method 213, Condition C
MIL-STD-202, Method 210
Gross Leak Test
Mechanical Shock
Resistance to Soldering Heat
Resistance to Solvents
Solderability
MIL-STD-202, Method 215
MIL-STD-883, Method 2003
Temperature Cycling
Vibration
MIL-STD-883, Method 1010
MIL-STD-883, Method 2007, Condition A
MECHANICAL DIMENSIONS (all dimensions in millimeters)
PIN CONNECTION
1
2
3
4
Tri-State
7.00
±0.15
5.08
±0.15
Case Ground
Output
4
1
3
2
Supply Voltage
MARKING
ORIENTATION
2.60
±0.15
5.00
±0.15
LINE MARKING
1
2
3
ECXO1789
19.440M
XXYZZ
1.2 ±0.2
XX=Ecliptek Manufacturing
Designator
1.4 ±01
Y=Last Digit Of Year
ZZ=Week of Year
3.68
±0.15
1.60 ±0.20
www.ecliptek.com | Specification Subject to Change Without Notice | Rev A 2/17/2010 | Page 1 of 4
ECXO-1789-19.440M
Suggested Solder Pad Layout
All Dimensions in Millimeters
2.0 (X4)
2.2 (X4)
Solder Land
(X4)
2.88
1.81
All Tolerances are ±0.1
www.ecliptek.com | Specification Subject to Change Without Notice | Rev A 2/17/2010 | Page 2 of 4
ECXO-1789-19.440M
Recommended Solder Reflow Methods
Critical Zone
TL to TP
TP
Ramp-up
Ramp-down
TL
TS Max
TS Min
tL
tP
tSPreheat
t 25°C to Peak
Time (t)
High Temperature Infrared/Convection
TS MAX to TL (Ramp-up Rate)
3°C/second Maximum
Preheat
- Temperature Minimum (TS MIN)
- Temperature Typical (TS TYP)
- Temperature Maximum (TS MAX)
- Time (tS MIN)
150°C
175°C
200°C
60 - 180 Seconds
Ramp-up Rate (TL to TP)
3°C/second Maximum
Time Maintained Above:
- Temperature (TL)
- Time (tL)
217°C
60 - 150 Seconds
Peak Temperature (TP)
260°C Maximum for 10 Seconds Maximum
250°C +0/-5°C
Target Peak Temperature (TP Target)
Time within 5°C of actual peak (tp)
Ramp-down Rate
20 - 40 seconds
6°C/second Maximum
8 minutes Maximum
Level 1
Time 25°C to Peak Temperature (t)
Moisture Sensitivity Level
Additional Notes
Temperatures shown are applied to body of device.
www.ecliptek.com | Specification Subject to Change Without Notice | Rev A 2/17/2010 | Page 3 of 4
ECXO-1789-19.440M
Recommended Solder Reflow Methods
Critical Zone
TL to TP
TP
Ramp-up
Ramp-down
TL
TS Max
TS Min
tL
tP
tSPreheat
t 25°C to Peak
Time (t)
Low Temperature Infrared/Convection 240°C
TS MAX to TL (Ramp-up Rate)
5°C/second Maximum
Preheat
- Temperature Minimum (TS MIN)
- Temperature Typical (TS TYP)
- Temperature Maximum (TS MAX)
- Time (tS MIN)
N/A
150°C
N/A
60 - 120 Seconds
Ramp-up Rate (TL to TP)
5°C/second Maximum
Time Maintained Above:
- Temperature (TL)
- Time (tL)
150°C
200 Seconds Maximum
Peak Temperature (TP)
240°C Maximum
Target Peak Temperature (TP Target)
Time within 5°C of actual peak (tp)
Ramp-down Rate
240°C Maximum 1 Time / 230°C Maximum 2 Times
10 seconds Maximum 2 Times / 80 seconds Maximum 1 Time
5°C/second Maximum
Time 25°C to Peak Temperature (t)
Moisture Sensitivity Level
Additional Notes
N/A
Level 1
Temperatures shown are applied to body of device.
Low Temperature Manual Soldering
185°C Maximum for 10 seconds Maximum, 2 times Maximum. (Temperatures shown are applied to body of device.)
High Temperature Manual Soldering
260°C Maximum for 5 seconds Maximum, 2 times Maximum. (Temperatures shown are applied to body of device.)
www.ecliptek.com | Specification Subject to Change Without Notice | Rev A 2/17/2010 | Page 4 of 4
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