E1SJAS-23.4375M
RoHS
Pb
E1S J A S -23.4375M
Series
RoHS Compliant (Pb-free) Resistance Welded Short
HC-49/UP SMD Crystal
Nominal Frequency
23.4375MHz
Frequency Tolerance/Stability
±15ppm at 25°C, ±30ppm over -40°C to +85°C
Load Capacitance
Series Resonant
Mode of Operation
AT-Cut Fundamental
ELECTRICAL SPECIFICATIONS
Nominal Frequency
23.4375MHz
Frequency Tolerance/Stability
±15ppm at 25°C, ±30ppm over -40°C to +85°C
Aging at 25°C
±5ppm/year Maximum
Load Capacitance
Series Resonant
Shunt Capacitance (C0)
7pF Maximum
Equivalent Series Resistance
50 Ohms Maximum
Mode of Operation
AT-Cut Fundamental
Drive Level
1mWatt Maximum
Storage Temperature Range
-40°C to +125°C
Insulation Resistance
500 Megaohms Minimum at 100Vdc
ENVIRONMENTAL & MECHANICAL SPECIFICATIONS
Fine Leak Test
MIL-STD-883, Method 1014 Condition A
Gross Leak Test
MIL-STD-883, Method 1014 Condition C
Lead Termination
Sn 2µm - 6µm
Mechanical Shock
MIL-STD-202, Method 213 Condition C
Resistance to Soldering Heat
MIL-STD-202, Method 210
Resistance to Solvents
MIL-STD-202, Method 215
Solderability
MIL-STD-883, Method 2003
Temperature Cycling
MIL-STD-883, Method 1010
Vibration
MIL-STD-883, Method 2007 Condition A
MECHANICAL DIMENSIONS (all dimensions in millimeters)
LINE MARKING
1
3.20
MAX
E23.437M
E=Ecliptek Designator
M=MHz
13.30 MAX
0.50 MIN (x2)
4.88 ±0.20
4.85
MAX
0.80 ±0.30 (x2)
11.60 MAX
NOTE: Coplanarity 0.360 MAX
www.ecliptek.com | Specification Subject to Change Without Notice | Rev F 8/13/2010 | Page 1 of 4
E1SJAS-23.4375M
Recommended Solder Reflow Methods
Critical Zone
TL to T P
Temperature (T)
TP
Ramp-up
Ramp-down
TL
TS Max
TS Min
tL
t S Preheat
t 25°C to Peak
tP
Time (t)
High Temperature Infrared/Convection
TS MAX to TL (Ramp-up Rate)
Preheat
- Temperature Minimum (TS MIN)
- Temperature Typical (TS TYP)
- Temperature Maximum (TS MAX)
- Time (tS MIN)
Ramp-up Rate (TL to TP)
Time Maintained Above:
- Temperature (TL)
- Time (tL)
Peak Temperature (TP)
Target Peak Temperature (TP Target)
Time within 5°C of actual peak (tp)
Ramp-down Rate
Time 25°C to Peak Temperature (t)
Moisture Sensitivity Level
3°C/second Maximum
150°C
175°C
200°C
60 - 180 Seconds
3°C/second Maximum
217°C
60 - 150 Seconds
260°C Maximum for 10 Seconds Maximum
250°C +0/-5°C
20 - 40 seconds
6°C/second Maximum
8 minutes Maximum
Level 1
www.ecliptek.com | Specification Subject to Change Without Notice | Rev F 8/13/2010 | Page 3 of 4