QUARTZ CRYSTAL UNIT
HOLDER CODE X2 & X4 GLASS SEALED CERAMIC 7.0X5.0mm SURFACE MOUNT PACKAGE
FEATURE
Small SMD type crystal unit
High reliable environmental performance
Automatic mounting
Reasonable cost
Lead Free & RoHS Compliant
ELECTRICAL SPECIFICATIONS
Output Frequency Range
Mode
Frequency Tolerance (at 25°C)
Frequency
Stability
Over
Temperature Characteristics
Storage Temperature Range
Operating Temperature Range
Shunt Capacitance (C0)
Driver Level (Typical)
Load Capacitance(C
L
)
E u a n S r s e ia c E R( )
q i l t ei R s tn e S Ω
ve
e
s
st
Aging @25°CV
1
year (Max)
Shock Resistance
8.000 MHz to 80.000 MHz
see Table 1*
±30ppm , ±50ppm, or specify
Operating
±30ppm, ±50ppm, or specify
-55
°C
to +125
°C
-10
°C
to + 60
°C
-20°C ~+70°C
-40°C ~+85°C
5.0 pF Max
10µW~100µW
Series, 16pF, 20pF, 30pF, 32pF, or specify
see Table 1*
±3ppm, ±5ppm/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
X4
X2
PACKING
Reflow Condition
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
7.0X5.0X1.5mm SMT 2-pad
CERAMIC
7.0X5.0X1.5mm SMT 4-pad
CODE
X2
X4
PART NUMBER EXPLANATION - HOW TO ORDER
3,5795MHZ 17PF 30PPM/50PPM FUNDAMENTAL BULK (ROHS COMPLIANT)
D3M5795-17305EFB-G
DB LECTRO Inc.
D
FIRST FIVE NUMBERS OF THE FREQUENCY WITH HOLDER CODE AT DECIMAL POINT
3M5795
"-" 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
ARM技术
