IQD Frequency Products Ltd, Station Road, Crewkerne, Somerset TA18 8AR, United Kingdom
+44 (0)1460 270200; Web: www.iqdfrequencyproducts.com
Registration No. FS566088
HC49 CRYSTALS
ISSUE 15; 1 NOVEMBER 2010 - RoHS 2002/95/EC
Description
Industry standard leaded package
Resistance welded, hermetically sealed in an inert
atmosphere, glass to metal seals on leads
Variants available include but are not limited to:-
Stock parts listed at the beginning of this chapter
Load Capacitance (CL): 10pF to 75pF or Series
Drive Level: 1mW max
Shunt Capacitance (C0): 7pF max
Standard Frequency Tolerances and Stabilities
±100ppm
Operating Temperature Ranges
Storage Temperature Range
Environmental
Shock: 981m/s2
perpendicular planes
Vibration: 10Hz-60Hz, 0.75mm amplitude, 60Hz-500Hz,
98.1m/s2
Packaging
Loose in bulk pack, 100pcs per bag
Tape and reel in accordance with EIA-468-C, 1kpcs per reel
Outline (mm) - HC49 & HC49-3L
10.2
13.46 max
Pin Connections
1. Crystal
2. Case & GND
3. Crystal
1 2 3
12.7 min
4.88
4.65
11.05
Ø0.45 Ø0.45
12.7 min
11.05
4.65
4.88
13.46 max
10.2
= =
Outline (mm) - HC49 Gull-Wing
4.88±0.2
Solder Pad Layout
1.7
0.7±0.2
3.0±0.1
10.16 max
11.05 max
3.0±0.3
3.7±0.2
16.7
2.5 3.0
4.9
4.0
2.0
0.2
12.9±0.15
5.3±0.3
1.7
Ordering Information (*minimum required)
Frequency*
Frequency Stability (over operating temperature range)*
Operating Temperature Range*
Load Capacitance*
Overtone*
Example
50/50/–40 to 85C/10 FUND
IQD Frequency Products Ltd, Station Road, Crewkerne, Somerset TA18 8AR, United Kingdom
+44 (0)1460 270200; Web: www.iqdfrequencyproducts.com
Registration No. FS566088
Frequency Range Frequency Tolerance
@25°C ±2°C
Operating Temperature
Range
Frequency Stability Available Over
Operating Temperature Range
ESR
Max
Vibration
Mode
Minimum Maximum
1.84320 to <2.0MHz ±5ppm to ±100ppm 0 to 50°C ±15ppm ±200ppm 800 Fundamental
AT cut
– 10 to 60°C ±20ppm
– 20 to70°C
– 30 to 80°C ±25ppm
– 40 to 85°C ±30ppm
– 55 to 105°C ±50ppm
– 55 to 125°C ±100ppm
2.0 to <3.0MHz 0 to 50°C ±15ppm 600
– 10 to 60°C ±20ppm
– 20 to70°C
– 30 to 80°C ±25ppm
– 40 to 85°C ±30ppm
– 55 to 105°C ±50ppm
– 55 to 125°C ±100ppm
3.0 to <4.0MHz 0 to 50°C ±15ppm 150
– 10 to 60°C ±20ppm
– 20 to70°C
– 30 to 80°C ±25ppm
– 40 to 85°C ±30ppm
– 55 to 105°C ±50ppm
– 55 to 125°C ±100ppm
4.0 to <7.0MHz 0 to 50°C ±15ppm ±100ppm 100
– 10 to 60°C ±20ppm
– 20 to70°C
– 30 to 80°C ±25ppm
– 40 to 85°C ±30ppm
– 55 to 105°C ±50ppm
– 55 to 125°C ±100ppm
7.0 to <10.0MHz 0 to 50°C ±15ppm 50
– 10 to 60°C ±20ppm
– 20 to70°C
– 30 to 80°C ±25ppm
– 40 to 85°C ±30ppm
– 55 to 105°C ±50ppm
– 55 to 125°C ±100ppm
Note: For other frequency / specification combinations, please contact our sales offices
IQD Frequency Products Ltd, Station Road, Crewkerne, Somerset TA18 8AR, United Kingdom
+44 (0)1460 270200; Web: www.iqdfrequencyproducts.com
Registration No. FS566088
Frequency Range Frequency Tolerance
@25°C ±2°C
Operating Temperature
Range
Frequency Stability Available Over
Operating Temperature Range
ESR
Max
Vibration
Mode
Minimum Maximum
10.0 to 36.0MHz ±5ppm to ±100ppm 0 to 50°C ±15ppm ±100ppm 35 Fundamental
AT cut
– 10 to 60°C ±20ppm
– 20 to70°C
– 30 to 80°C ±25ppm
– 40 to 85°C ±30ppm
– 55 to 105°C ±50ppm
– 55 to 125°C ±100ppm
20.0 to 45.0MHz Inclusive with
Frequency Stability
0 to 50°C ±50ppm 35 Fundamental
BT cut
-10 to 60°C
-20 to 70°C ±100ppm
-30 to 80°C
21.0 to 90.0MHz ±5ppm to ±100ppm 0 to 50°C ±15ppm 40 3rd Overtone
AT cut
-10 to 60°C ±20ppm
-20 to 70°C
-30 to 80°C ±25ppm
-40 to 85°C ±30ppm
-55 to 105°C ±50ppm
-55 to 125°C ±100ppm
45.0 to 135.0MHz Inclusive with
Frequency Stability
0 to 50°C ±50ppm 35 3rd Overtone
BT cut
-10 to 60°C
-20 to 70°C ±100ppm
-30 to 80°C
60.0 to 150.0MHz ±5ppm to ±100ppm 0 to 50°C ±10ppm 70 5th Overtone
AT cut
-10 to 60°C ±15ppm
-20 to 70°C
-30 to 80°C ±20ppm
-40 to 85°C ±25ppm
-55 to 105°C ±50ppm
-55 to 125°C
90.0 to 225.0MHz Inclusive with
Frequency Stability
0 to 50°C ±50ppm 5th Overtone
BT cut
-10 to 60°C
-20 to 70°C ±100ppm
-30 to 80°C
Note: For other frequency / specification combinations, please contact our sales offices
IQD Frequency Products Ltd, Station Road, Crewkerne, Somerset TA18 8AR, United Kingdom
+44 (0)1460 270200; Web: www.iqdfrequencyproducts.com
Registration No. FS566088
Frequency Range Frequency Tolerance
@25°C ±2°C
Operating Temperature
Range
Frequency Stability Available Over
Operating Temperature Range
ESR
Max
Vibration
Mode
Minimum Maximum
85.0 to 210.0MHz ±5ppm to ±100ppm 0 to 50°C ±5ppm ±100ppm 100 7th Overtone
AT cut
-10 to 60°C
-20 to 70°C ±10ppm
-30 to 80°C ±20ppm
-40 to 85°C ±25ppm
-55 to 105°C ±50ppm
-55 to 125°C
125.0 to 300.0MHz Inclusive with
Frequency Stability
0 to 50°C ±50ppm 7th Overtone
BT cut
-10 to 60°C
-20 to 70°C ±100ppm
-30 to 80°C
110.0 to 270.0MHz ±5ppm to ±100ppm 0 to 50°C ±5ppm 150 9th Overtone
AT cut
-10 to 60°C
-20 to 70°C ±10ppm
-30 to 80°C ±20ppm
-40 to 85°C ±25ppm
-55 to 105°C ±50ppm
-55 to 125°C
Note: For other frequency / specification combinations, please contact our sales offices
IQD Frequency Products Ltd
Main
A
utomotive
Statek
Part Numbers for IQD HC49
Frequency Specification Part Number Packaging
Bulk Reel
1.8432MHz 20/50/-10 to 60C/30 FUND LFXTAL003033 ✓
2MHz 50/100/0 to 50C/20 FU ND LFXTAL003037 ✓
2.4576MHz 20/50/-10 to 60C/30 FUND LFXTAL003044 ✓
3.2768MHz 20/30/-10 to 60C/12 FUND LFXTAL003051 ✓
3.57955MHz 20/50/-10 to 60C/20 FUND LFXTAL003056 ✓
3.6864MHz 20/50/-10 to 60C/30 FUND LFXTAL003257 ✓
4MHz 20/50/-10 to 60C/30 FUND LFXTAL003068 ✓
4.096MHz 20/50/-10 to 60C/30 FUND LFXTAL003083 ✓
4.1943MHz 20/30/-10 to 60C/12 FUND LFXTAL003086 ✓
4.43362MHz 20/30/-10 to 60C/20 FUND LFXTAL003099 ✓
4.608MHz 20/50/-10 to 60C/30 FUND LFXTAL003107 ✓
4.9152MHz 20/50/-10 to 60C/30 FUND LFXTAL003110 ✓
6MHz 20/50/-10 to 60C/30 FUND LFXTAL003127 ✓
6.144MHz 20/50/-10 to 60C/30 FUND LFXTAL003134 ✓
7.3728MHz 20/50/-10 to 60C/30 FUND LFXTAL003329 ✓
8MHz 20/50/-10 to 60C/30 FUND LFXTAL003147 ✓
9.8304MHz 20/50/-10 to 60C/30 FUND LFXTAL003277 ✓
10MHz 20/50/-10 to 60C/30 FUND LFXTAL003164 ✓
11MHz 20/30/-10 to 60C/30 FUND LFXTAL003327 ✓
11.0592MHz 20/30/-10 to 60C/20 FUND LFXTAL003515 ✓
12MHz 20/30/-10 to 60C/30 FUND LFXTAL003206 ✓
14.7456MHz 20/30/-10 to 60C/30 FUND LFXTAL003218 ✓
16MHz 20/30/-10 to 60C/30 FUND LFXTAL003231 ✓
17.7345MHz 20/30/-10 to 60C/30 FUND LFXTAL003298 ✓
18.432MHz 20/50/-10 to 60C/SR FU ND LFXTAL003174 ✓
20MHz 20/50/-10 to 60C/30 FUND LFXTAL003177 ✓
20MHz 20/30/-10 to 60C/SR FU ND LFXTAL003179 ✓
22.1184MHz 20/50/-10 to 60C/SR FU ND LFXTAL003312 ✓
24MHz 20/50/-10 to 60C/SR FU ND LFXTAL003320 ✓
24.576MHz 20/50/-10 to 60C/30 FUND LFXTAL003386 ✓
30MHz 20/50/-10 to 60C/SR FU ND LFXTAL003342 ✓
© IQD Frequency Products Ltd 2011
Re
g
istered in En
g
land no. 06478545 T: +44 (0) 1460 270 200
Registered Office : Sta ti on Road, Crewkerne, Somerset, TA18 8AR, UK
VAT Reg. no. GB932 4502 45
PN List
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demouse Website Desi
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e 1 of 1IQD Part Numbers for HC49 (Quartz Cr
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www.iqdfrequencyproducts.com 20
QUARTZ
CRYSTALS
SPECIFYING QUARTZ CRYSTALS
Frequency
Load Capacitance
Overtone
Frequency
16.66667.
Model
Frequency Tolerance
design.
Frequency Stability
can be accepted.
21 www.iqdfrequencyproducts.com
QUARTZ
CRYSTALS
Typical Frequency vs Temperature Curves
for various angles of AT-cut crystals
– 25
Temperature (°C)
– 50
0
+25
+100
+25 +70– 20
f/f
0
(ppm)
Standard Frequency Tolerances and Stabilities
±5ppm
±10ppm
±15ppm
±20ppm
±30ppm
±50ppm
±100ppm
Operating Temperature Ranges
Load Condition
Overtone Order
intended frequency.
Additional Text Code
Packaging Codes
request
Outline Drawings
Marking