ETC HC49/4H Hc49/4h crystal Datasheet

HC49/4H Crystals
∅0.45
Holder Style
■
4.88±0.2
4.88±0.2
4.7
HC49/4H crystals are resistance welded, hermetically
sealed in an inert atmosphere with glass to metal seals
securing the lead wires
1 2 3
11.05
11.05 max
Holders suffixed ‘–3L have a centre third wire which
grounds the case
==
Pin connecitons
1. Crystal
2. Case & ground
3. Crystal
General Specifications
■
Load Capacitance (CL): 10pF to 75pF or Series
■
Drive Level: 500µW max.
■
Static Capacitance (C0): 7pF max.
■
Ageing: ±5ppm typical per year, ±1ppm available on
request
Typical Frequency vs Temperature Curves
for various angles of AT-cut crystals
+25
Standard Frequency Tolerances and Stabilities
±10ppm, ±20ppm, ±30ppm, ±50ppm, ±100ppm, tighter
tolerances and stabilites available on request.
∆f/f0 (ppm)
■
Operating Temperature Ranges
■
0 to 50°C
0
–30 to 80°C
–10 to 60°C
–40 to 90°C
–20 to 70°C
–55 to 105°C
Storage Temperature Range
■
–55 to 125°C
–25
–50
–20
Environmental Specification
■
Shock: 981m/s-2 for 6ms, three shocks in each
direction along three mutually perpendicular planes
■
Vibration: 10 to 60Hz 0.75mm displacement, 60 to
500Hz 98.1m/s-2 acceleration, 30 minutes in each of
three mutually perpendicular planes
0
Frequency only
Frequency + Holder + Frequency Tolerance @ 25°C +
Frequency Stability + Operating Temperature Range +
Circuit Condition + Overtone Order + Tape & Reel
Packaging Available
–50
–50
Europe Tel: +44 (0)1460 270200 Fax: +44 (0)1460 72578
Americas Tel: +1 919 941 9333 Fax: +1 919 941 9371
+100
+10
Minimum Order Information Required
■
+70
Typical Frequency vs Temperature Curves
for various angles of BT-cut crystals
Marking
■
+25
Temperature (°C)
∆f/f0 (ppm)
LEADED
QUARTZ CRYSTALS
■
∅0.45
4.7
Lower height holders available please contact sales
office
12.7 min
4.0 max
Common frequencies maybe available from stock
■
12.7 min
Delivery Options
■
4.0 max
Outline in mm - HC49/4H & HC49/4H-3L
ISSUE 11; 13 MAY 2004
1
–20
+25
Temperature (°C)
+70
+100
Website: www.cmac.com/mt/
Asia Tel: +86 (21) 6468 6663 Fax: +86 (21) 6428 2466
Eur
Am
Frequency Range
3.0 to <4.0MHz
4.0 to <5.5MHz
5.5 to <6.0MHz
6.0 to <9.0MHz
9.0 to <13.0MHz
13.0 to <20.0MHz
20.0 to <30.0MHz
Frequency Tolerance
Operating
@ 25°C ±2°C
Temperature Range
±10ppm to ±100ppm
±10ppm to ±100ppm
±10ppm to ±100ppm
±10ppm to ±100ppm
±10ppm to ±100ppm
±10ppm to ±100ppm
±10ppm to ±100ppm
Frequency Stability Available Over
Operating Temperature
Minimum
Maximum
0 to 50°C
±15ppm
±100ppm
-10 to 60°C
±20ppm
±100ppm
-20 to 70°C
±20ppm
±100ppm
-30 to 80°C
±25ppm
±100ppm
-40 to 90°C
±30ppm
±100ppm
-55 to 105°C
±100ppm
±500ppm
0 to 50°C
±15ppm
±100ppm
-10 to 60°C
±20ppm
±100ppm
-20 to 70°C
±20ppm
±100ppm
-30 to 80°C
±25ppm
±100ppm
-40 to 90°C
±30ppm
±100ppm
-55 to 105°C
±100ppm
±500ppm
0 to 50°C
±15ppm
±100ppm
-10 to 60°C
±20ppm
±100ppm
-20 to 70°C
±20ppm
±100ppm
-30 to 80°C
±25ppm
±100ppm
-40 to 90°C
±30ppm
±100ppm
-55 to 105°C
±100ppm
±500ppm
0 to 50°C
±15ppm
±100ppm
-10 to 60°C
±20ppm
±100ppm
-20 to 70°C
±20ppm
±100ppm
-30 to 80°C
±25ppm
±100ppm
-40 to 90°C
±30ppm
±100ppm
-55 to 105°C
±100ppm
±500ppm
0 to 50°C
±15ppm
±100ppm
-10 to 60°C
±20ppm
±100ppm
-20 to 70°C
±20ppm
±100ppm
-30 to 80°C
±25ppm
±100ppm
-40 to 90°C
±30ppm
±100ppm
-55 to 105°C
±100ppm
±500ppm
0 to 50°C
±15ppm
±100ppm
-10 to 60°C
±20ppm
±100ppm
-20 to 70°C
±20ppm
±100ppm
-30 to 80°C
±25ppm
±100ppm
-40 to 90°C
±30ppm
±100ppm
-55 to 105°C
±100ppm
±500ppm
0 to 50°C
±15ppm
±100ppm
-10 to 60°C
±20ppm
±100ppm
-20 to 70°C
±20ppm
±100ppm
-30 to 80°C
±25ppm
±100ppm
-40 to 90°C
±30ppm
±100ppm
-55 to 105°C
±100ppm
±500ppm
Europe Tel: +44 (0)1460 270200 Fax: +44 (0)1460 72578
Americas Tel: +1 919 941 9333 Fax: +1 919 941 9371
2
ESR
max.
Vibration Mode
300Ω
Fundamental
AT cut
130Ω
Fundamental
AT cut
100Ω
Fundamental
AT cut
80Ω
Fundamental
AT cut
60Ω
Fundamental
AT cut
40Ω
Fundamental
AT cut
30Ω
Fundamental
AT cut
Website: www.cmac.com/mt/
Asia Tel: +86 (21) 6468 6663 Fax: +86 (21) 6428 2466
LEADED
QUARTZ CRYSTALS
Electrical Specifications - maximum limiting values
Frequency Range
27.0 to 50.0MHz
28.0 to 100.0MHz
Frequenct Tolerance
Operating
@ 25°C ±2°C
Temperature Range
Inclusive with
Frequency Stability
±10ppm to ±100ppm
Frequency Stability Available Over
Operating Temperature
Minimum
Maximum
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
-40 to 90°C
±50ppm
±100ppm
-55 to 105°C
±50ppm
±100ppm
Europe Tel: +44 (0)1460 270200 Fax: +44 (0)1460 72578
Americas Tel: +1 919 941 9333 Fax: +1 919 941 9371
3
ESR
max.
Vibration Mode
40Ω
Fundamental
BT cut
100Ω
3rd Overtone AT cut
Website: www.cmac.com/mt/
Asia Tel: +86 (21) 6468 6663 Fax: +86 (21) 6428 2466
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