ETC HC49/4H

HC49/4H SMX Crystals
ISSUE 13 ; 28 SEPTEMBER 2004
Outline in mm
Delivery Options
Please contact our sales office for current leadtimes
3.8 max
Solder pad layout
15.0
2.0
0.7
Lower profiles available, please contact our sales office
13.4 max.
4.4
4.9 max
■
10.3 max
HC49/4H SMX crystals are resistance welded,
hermetically sealed in an inert atmosphere with glass to
metal seals securing the lead wires. The lead wires are
formed into a gull wing and mounted on a plastic
former
0.6
■
4.3 max
11.4±0.2
Holder Style
4.0
General Specifications
■
Load Capacitance (CL): 10pF to 75pF or Series
■
Drive Level: 0.5mW max
■
Static Capacitance (C0): 9pF max
Typical Frequency Vs Temperature Curves for various
angles of AT-cut crystals
■
Ageing: ±3ppm typical per year
+25
Standard Frequency Tolerances and Stabilities
■
±50ppm, ±100ppm
Operating Temperature Ranges
■
0 to 50°C
–10 to 60°C
∆f/f0 (ppm)
SURFACE MOUNT
QUARTZ CRYSTALS
■
–20 to 70°C
–30 to 80°C
Storage Temperature Range
■
0
–55 to 125°C
Environmental Specification
■
Shock: 981m/s2 for 6ms, three shocks in each direction
along three mutually perpendicular planes,
■
Vibration: 10 to 60Hz 0.75mm displacement, 60 to 500Hz
98.1m/s2 acceleration, 30 minute in each of three
mutually perpendicular planes
–25
–50
Solder Condition
■
For typical soldering conditions, please see the relevant
page in Application Notes
Marking
■
Frequency only
Minimum Order Information Required
■
Frequency + Holder + Frequency Tolerance @ 25°C
+ Frequency Stability + Operating Temperature Range +
Circuit Condition + Overtone Order
162
–20
+25
Temperature (°C)
+70
+100
Frequency Range
Frequency Tolerance
@ 25°C ±2°C
3.2 to < 5.0MHz
±10ppm to ±100ppm
5.0 to < 8.0MHz
0 to 50°C
±15ppm
±100ppm
±20ppm
±100ppm
–20 to 70°C
±20ppm
±100ppm
–30 to 80°C
±25ppm
±100ppm
0 to 50°C
±15ppm
±100ppm
–10 to 60°C
±20ppm
±100ppm
–20 to 70°C
±20ppm
±100ppm
–30 to 80°C
±25ppm
±100ppm
0 to 50°C
±10ppm
±100ppm
–10 to 60°C
±15ppm
±100ppm
–20 to 70°C
±15ppm
±100ppm
–30 to 80°C
±20ppm
±100ppm
0 to 50°C
±5ppm
±100ppm
–10 to 60°C
±15ppm
±100ppm
–20 to 70°C
±15ppm
±100ppm
–30 to 80°C
±20ppm
±100ppm
0 to 50°C
±10ppm
±100ppm
–10 to 60°C
±15ppm
±100ppm
–20 to 70°C
±15ppm
±100ppm
–30 to 80°C
±20ppm
±100ppm
0 to 50°C
±50ppm
±100ppm
–10 to 60°C
±70ppm
±100ppm
–20 to 70°C
±100ppm
±100ppm
0 to 50°C
±15ppm
±100ppm
–10 to 60°C
±20ppm
±100ppm
–20 to 70°C
±20ppm
±100ppm
–30 to 80°C
±25ppm
±100ppm
±10ppm to ±100ppm
12.0 to < 25.0MHz
±10ppm to ±100ppm
25.0 to < 32.0MHz
±10ppm to ±100ppm
Inclusive with Frequency
Stability
28.0 to < 86.0MHz
Frequence Stability Available Over
Operating Temperature
Minimum
Maximum
–10 to 60°C
±10ppm to ±100ppm
8.0 to < 12.0MHz
25.0 to < 40.0MHz
Operating Temperature
Range
±15ppm to ±100ppm
ESR
max.
Vibration
Mode
200Ω
Fundamental
AT cut
120Ω
Fundamental
AT cut
70Ω
Fundamental
AT cut
50Ω
Fundamental
AT cut
40Ω
Fundamental
AT cut
50Ω
Fundamental
BT cut
100Ω
3rd Overtone
AT cut
Note. For any other frequencies / specification please contact our sales office.
Outline in mm - Reel
Outline in mm - Tape
1.75
4.0
2.0
0.4
∅1.5
25.5
120° (3 equal)
∅13.0
∅80
10.75
2.5
max 1.0R
max 0.8R
5.5
5.7 max.
12.0
∅1.5
2.0
163
∅330.0
∅23.0
13.1
24.0
11.5
max 8°
SURFACE MOUNT
QUARTZ CRYSTALS
Electrical Specification – maximum limiting values