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
٠ ٠ ٠ www.ctscorp.com ٠ ٠ ٠
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
ORDERING INFORMATION
Example Part Numbers:
405C35A14M31818
405I35A32M00000
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.
** Limited to Standard Operating Temperature
Range Only, Code C.
FREQUENCY TOLERANCE @ 25°C
1 = ± 10 ppm
2 = ± 20 ppm
3 = ± 30 ppm (standard)
STABILITY T OLERAN CE
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)
OPERATIN G TEM PERATURE R A NGE
C = -20°C to +70°C (standard)
I = -40°C to +85°C
M405
FREQUENCY IN MHz
M - indicates MHz and decimal point.
Frequency is recorded with minimum 5
significant digits to the right of the "M".
LOAD CAPACITANCE
A = 10 pF
B = 13 pF
C = 16 pF
D = 18 pF
E = 20 pF
F = 24 pF
G = 30 pF
H = 32 pF
J = 9 pF
K = 8 pF
L = 12 pF
S = Series
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
d
evices.
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
Model 405
5.0x3.2mm Low Cost
Surface Mount Crystal
ELECTRICAL CHARACTERISTICS
PARAMETE
R
V
ALUE
O
p
eratin
g
Mode Fundamental
Cr
y
stal Cut AT-Cut
Fre
q
uenc
y
Ran
g
e 12.0 MHz to 50.0 MHz
± 30
pp
m Standard
± 10
m and ± 20
m Available
Fre
q
uenc
y
Stabilit
y
Tolerance ± 50
pp
m Standard
(Operating Temperature Range, Referenced to 25°C Reading) (± 10 ppm, ± 20 ppm, ± 30 ppm and ± 40 ppm Available)
-20°C to +70°C Standard
(
-40°C to +85°C Available
)
Stora
g
e Tem
p
erature Ran
g
e -55°C to +125°C
E
q
uivalent Series Resistance See ESR Table
Load Ca
p
acitance or Resonance Mode See Orderin
g
Information
7.0
p
F Maximum
(
3.0
p
F T
yp
ical
)
Drive Level 25
µ
W T
yp
ical
,
100
µ
W Maximum
Reflow Condition,
p
er JEDEC J-STD-020 +255°C ± 5°C, 10 Seconds Maximum
Electrical Parameters
Frequency Tolerance @ 25°C
Operating Temperature Range
Shunt Capacitance (C0)
EQUIVALENT SERIES RESISTANCE TABLE
FRE
Q
UENCY RANGE MODE of OSCILLATION ESR Maximum
12.00 MHz - 50.00 MHz Fundamental 50 Ohms
MECHANICAL SPECIFICATIONS
PACKAGE DRAWING MARKING INFORMATION
#1
#4 #3
#2
Inch
( MM )
Key:
0.126 ±0.006
( 3.20 ±0.15 )
0.041
0.197 ±0.008
( 5.00 ±0.2 )
MAX
( 1.05 )
( 2.60 )
0.102 0.047
( 1.2 )
0.035
( 0.9 )
34
12
Top View
Bottom View
#2
0.055
( 1.40 )
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
y
connect these
p
ins to circuit
g
round.
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.
XX.XXX
C**YWW
SUGGESTED SOLDER PAD GEOMETRY
0.146
[
3.70
]
0.087 [2.20]
0.047 [1.20]
Key: [mm]
Inch
0.035 [0.90]
12
34
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
Model 405
5.0x3.2mm Low Cost
Surface Mount Crystal
QUALITY AND RELIABILITY
Quality systems meet or exceed the requirements of ISO 9000:2000 standards.
TAPE AND REEL INFORMATION
DIMENSIONS IN MILLIMETERS
DIRECTION OF FEED
5.40
3.5
12.0
8.04.0 Ø1.50 1.75 1.95
Ø21.4
Ø180
Ø60
Ø13.5
120°
17.5 2.0
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
minute transfer time between temperatures.
Mechanical Shock: 1,500g’s, 0.5mS duration, ½ sinewave, 3 shocks each direction along 3
mutually perpendicular planes (18 total shocks).
Sinusoidal Vibration: 0.06 inches double amplitude, 10 to 55 Hz and 20
g
’s, 55 to 2,000 Hz, 3 cycles
each in 3 mutually perpendicular planes (9 times total).
Gross Leak: No leak shall appear while immersed in an FC40 or equivalent liquid at
+125°C for 20 seconds.
Fine Leak: Mass spectrometer leak rates less than 2x10-8 ATM cc/sec air equivalent.
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 @ 100VDC ±15VDC.
Moisture Sensitivity Level: Level 1 per JEDEC J-STD-020.