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Model 405
Surface Mount Quartz Crystal
FEATURES
• Standard 5.0x3.2mm Surface Mount Footprint
• Stable Frequency Over Temperature and
Drive Level
• Frequency Range 12 – 50 MHz
• Frequency Tolerance, ±30 ppm Standard
(±10 ppm and ±20 ppm available)
• Frequency Stability, ±50 ppm Standard
(±10,±20,±30 and ±40 ppm available)
• Operating Temperature to –40°C to +85°C
• Tape & Reel Packaging, EIA-481-2 Compliant
• RoHS/Green Compliant
DESCRIPTION
The Model 405 is a ceramic packaged Crystal
offering reduced size, ideal for high-density
circuit board applications. The Model 405 offers
reliable precision and excellent shock
performance in wireless telecommunication
ORDERING INFORMATION
M405
OPERATING TEMPERATURE RA NGE
C = -20°C to +70°C (standard)
I = -40°C to +85°C
FREQUENCY TOLERANCE @ 25°C
1 = ± 10 ppm
2 = ± 20 ppm
3 = ± 30 ppm (standard)
STABILITY TOLERANC E
Over Operating Temperature Range
(Referenced to 25°C Reading)
1 = ± 10 ppm **
2 = ± 20 ppm
3 = ± 30 ppm
4 = ± 40 ppm
5 = ± 50 ppm (standard)
M - indicates MHz and decimal point.
Frequency is recorded with minimum 5
significant digits to the right of the "M".
A = 10 pF
B = 13 pF
C = 16 pF
D = 18 pF
E = 20 pF
F = 24 pF
** Limited to Standard Operating Temperature
Range Only, Code C.
Custom performance characteristics are available upon request. Use form C052 to
detail non-standard parameters.
Contact your local CTS Representative or CTS Customer Service for assistance.
FREQUENCY IN MHz
LOAD CAPACITANCE
G = 30 pF
H = 32 pF
J = 9 pF
K = 8 pF
L = 12 pF
S = Series
Example Part Numbers:
405C35A14M31818
405I35A32M00000
Document No. 008-0253-0 Page 1 - 3 Rev. F
٠ ٠ ٠ CTS Electronic Components, Inc. ٠ 171 Covington Drive ٠ Bloomingdale, IL 60108 ٠ ٠ ٠
www.ctscorp.com ٠ ٠ ٠
٠ ٠ ٠
R
V
p
y
q
pp
(
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)
q
p
p
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)
p
y
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ELECTRICAL CHARACTERISTICS
O
erating Mode Fundamental
Cr
stal Cut AT-Cut
Fre
uency Range 12.0 MHz to 50.0 MHz
Frequency Tolerance @ 25°C
Frequency Stability Tolerance ± 50 ppm Standard
(Operating Temperature Range, Referenced to 25°C Reading)
PARAMETE
EQUIVALENT SERIES RESISTANCE TABLE
Operating Temperature Range
Storage Temperature Range -55°C to +125°C
E
uivalent Series Resistance See ESR Table
Electrical Parameters
Load Ca
Shunt Capacitance (C
Drive Level 25 µW Typical, 100 µW Maximum
Reflow Condition,
FREQUENCY RANGE MODE of OSCILLATION ESR Maximum
12.00 MHz - 50.00 MHz Fundamental 50 Ohms
acitance or Resonance Mode See Ordering Information
)
0
er JEDEC J-STD-020 +255°C ± 5°C, 10 Seconds Maximum
ALUE
± 30
± 10 ppm and ± 20 ppm Available
(± 10 ppm, ± 20 ppm, ± 30 ppm and ± 40 ppm Available)
-20°C to +70°C Standard
-40°C to +85°C Available
m Standard
7.0
F Maximum
3.0 pF Typical
Model 405
5.0x3.2mm Low Cost
Surface Mount Crystal
MECHANICAL SPECIFICATIONS
PACKAGE DRAWING MARKING INFORMATION
( 3.20 ±0.15 )
0.126 ±0.006
( 5.00 ±0.2 )
0.197 ±0.008
XX.XXX
C**YWW
Top View
#4 #3
#2
#1
#2
1. XX.XXX – Frequency marked with 3 significant
digits after the decimal.
2. C – CTS and Pin 1 identifier.
3. ** - Manufacturing Site Code.
4. YWW – Date Code, Y – Last Digit of Year,
WW – Week.
5. Complete CTS part number, frequency value and
date code information must appear on reel and
box labels.
( 1.05 )
0.041
MAX
( 2.60 )
0.102 0.047
12
( 1.2 )
34
( 0.9 )
0.035
( 1.40 )
0.055
Key:
( MM )
Inch
SUGGESTED SOLDER PAD GEOMETRY
0.047 [1.20]
0.035 [0.90]
34
0.087 [2.20]
Notes:
1. Termination pads (e4), barrier-plating is nickel (Ni) with gold (Au) flash plate.
2. Terminations #2, #4 and the metal lid are connected internally.
End user ma
Bottom View
connect these pins to circuit ground.
12
[mm]
0.146 [3.70
Key:
Inch
Document No. 008-0253-0 Page 2 - 3 Rev. F
٠ ٠ ٠ CTS Electronic Components, Inc. ٠ 171 Covington Drive ٠ Bloomingdale, IL 60108 ٠ ٠ ٠
g
TAPE AND REEL INFORMATION
Model 405
5.0x3.2mm Low Cost
Surface Mount Crystal
DIMENSIONS IN MILLIMETERS
8.04.0 Ø1.50
1.75
1.95
17.5
Ø13.5
120°
2.0
5.40
12.0
Ø60
Ø180
3.5
DIRECTION OF FEED
Ø21.4
Device quantity is 1,000 pieces per 180mm reel.
ENVIRONMENTAL SPECIFICATIONS
Temperature Cycle: 400 cycles from –55°C to +125°C, 10 minute dwell at each temperature, 1
Mechanical Shock: 1,500g’s, 0.5mS duration, ½ sinewave, 3 shocks each direction along 3
Sinusoidal Vibration: 0.06 inches double amplitude, 10 to 55 Hz and 20
Gross Leak: No leak shall appear while immersed in an FC40 or equivalent liquid at
Fine Leak: Mass spectrometer leak rates less than 2x10
Resistance to Solder Heat: Product must survive 3 reflows of +260°C peak, 10 seconds maximum.
High Temperature Operating Bias: 2,000 hours at +125°C, disregarding frequency shift.
Frequency Aging: 1,000 hours at +85°C, maximum ±5 ppm shift.
Insulation Resistance: 500M Ohms @ 100V
Moisture Sensitivity Level: Level 1 per JEDEC J-STD-020.
minute transfer time between temperatures.
mutually perpendicular planes (18 total shocks).
’s, 55 to 2,000 Hz, 3 cycles
each in 3 mutually perpendicular planes (9 times total).
+125°C for 20 seconds.
-8
ATM cc/sec air equivalent.
±15VDC.
DC
QUALITY AND RELIABILITY
Quality systems meet or exceed the requirements of ISO 9000:2000 standards.
Document No. 008-0253-0 Page 3 - 3 Rev. F
٠ ٠ ٠ CTS Electronic Components, Inc. ٠ 171 Covington Drive ٠ Bloomingdale, IL 60108 ٠ ٠ ٠
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