QUARTZ CRYSTAL UNIT
FEATURE
Holder Code TT,
GLASS SEALED CERAMIC 6 X 3.5MM SURFACE MOUNT PACKAGE
Leadless type.
High reliable environmental performance
Designed for automatic mounting and reflow soldering.
Tight tolerance and stability parts are available
Emboss taping specification.
Lead Free & RoHS Compliant
ELECTRICAL SPECIFICATIONS
Output Frequency Range
Mode
Frequency Tolerance (at 25°C)
Frequency Stability Over Operating
Temperature Characteristics
Storage Temperature Range
Operating Temperature Range
Shunt Capacitance (C
0
)
Driver Level (Typical)
Load Capacitance(C
L
)
Equivalent Seri
R s tn eE R( )
e e ia c S Ω
s
s
Aging @25°C
1
st
year (Max)
Shock Resistance
8.000MHz to 80.000MHz
See Table 1
±30ppm, ±50ppm, or specify
±30ppm, ±50ppm or specify
-55
°C
to +125
°C
-10
°C
to + 60
°C,
-20
°C
to + 70
°C,
-40
°C
to + 85
°C,
5.0 pF Max
10µW ~ 100µW
Series, 16pF, 20pF, 30pF, 32pF, or specify
See Table 1
±3ppm/year
Drop test of 3 times on 2mm stainless plate
from 75cm height
REMARK:
SPECIFICATIONS SUBJECT TO CHANGE WITHOUT PRIOR NOTICE. PLEASE CONFIRM WITH OUR SALES ENGINEER.
Frequencies and Equivalent Series Resistant
Frequency Range
8.000 MHz ~ 10.000 MHz
10.000 MHz ~ 30.000 MHz
30.000 MHz ~ 45.000 MHz
45.000 MHz ~ 80.000 MHz
E.S.R. (Ω)
70 Max
40 Max
60 Max
50 Max
Mode
Fundamental / AT
Fundamental / AT
Third Overtone / AT
Third Overtone / AT
DB Lectro Inc. 3755 Place Java, Suite 140, Brossard, Québec, J4Y 0E4, Canada - T: 1-450-444-1424 / F: 1-450-444-4714 / www.dblectro.com
Dimension
Reference Land Pattern
PACKING
DB Lectro Inc. 3755 Place Java, Suite 140, Brossard, Québec, J4Y 0E4, Canada - T: 1-450-444-1424 / F: 1-450-444-4714 / www.dblectro.com
CRYSTAL PART NUMBER SYSTEM
HOLDER DESCRIPTION
CERAMIC
6.0X3.5mm
2-pad
SMT
CODE
TT
PART NUMBER EXPLANATION - HOW TO ORDER
3,5795MHZ 17PF 30PPM/50PPM FUNDAMENTAL BULK (ROHS COMPLIANT)
D3TT5795-17305EFB-G
DB LECTRO Inc.
D
FIRST FIVE NUMBERS OF THE FREQUENCY WITH HOLDER CODE AT DECIMAL POINT
3TT5795
"-" REGULAR PACKAGE
-
"I" ISOLATED WITH WASHER
"V" VINYL SLEEVE
"C" CUT LEAD
"T" THIRD LEG GROUND
LOAD CAPACITANCE (17PF)
17
FREQUENCY TOLERENCE (30PPM)
30
FREQUENCY STABILITY AT OPERATING TEMPERATURE:
0=5PPM
5
OPERATING TEMPERATURE RANGE
1=10PPM
E
"E" EXTENDED TEMP.
-40°C+85°C
2=20PPM
"Blank" TYPICAL TEMP. -20°C+70°C
3=30PPM
"A" STANDARD TEMP. -10°C+60°C
5=50PPM (TYPICAL)
"F" FUNDAMENTAL
6=100PPM
F
"T" THIRD OVERTONE
"5" FIFTH OVERTONE
"7" SEVENTH OVERTONE
"B" BULK
B
"T" TAPE / REEL
"G" TAPE / REEL / GULLWING
"C" TAPE / REEL / CRIMPED LEADS
ROHS COMPLIANT
G
DB Lectro Inc. 3755 Place Java, Suite 140, Brossard, Québec, J4Y 0E4, Canada - T: 1-450-444-1424 / F: 1-450-444-4714 / www.dblectro.com
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