參數(shù)資料
型號(hào)： QT292HC-10-S-0.500MHZ
廠商： Q-TECH CORP
元件分類： XO, clock
英文描述： CRYSTAL OSCILLATOR, CLOCK, 0.5 MHz, HCMOS/TTL OUTPUT
封裝： ROHS COMPLIANT, HERMETIC SEALED, CERAMIC, SMD, 4 PIN
文件頁(yè)數(shù)： 5/7頁(yè)
文件大小： 710K
代理商： QT292HC-10-S-0.500MHZ
55
Q-TECH Corporation - 10150 W. Jefferson Boulevard, Culver City 90232 - Tel: 310-836-7900 - Fax: 310-836-2157 - www.q-tech.com
CLASS B+ PRODUCTS
CRYSTAL CLOCK OSCILLATORS
3.3 to 5.0Vdc
-
450kHz to 85MHz
ClassB+Products(Revision-,April2009)
Q-TECH
CORPORATION
ReflowProfile
EnvironmentalSpecifications
Thefivetransitionperiodsforthetypicalreflowprocessare:
Preheat
Fluxactivation
Thermalequalization
Reflow
Cooldown
20
40
60
80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 400 420
Time (s)
25
50
75
100
125
150
175
200
225
250
TEMP(*C)
0
60s min.
120s max.
60s min.
120s max.
225 min.
240 max.
60s min.
150s max.
240
Ramp down (6C/s Max)
Ramp up (3C/s Max)
TYPICAL REFLOW PROFILE FOR Sn-Pb ASSEMBLY
Q-TechStandardScreening/QCI(MIL-PRF55310)isavailableforallofourQTX78Products. Q-Techcanalsocustomizescreening
andtestprocedurestomeetyourspecificrequirements. TheQTX78productisdesignedandprocessedtoexceedthefollowingtest
conditions:
EnvironmentalTest
TestConditions
Temperaturecycling
MIL-STD-883,Method1010,Cond.BorCond.C
Constantacceleration
MIL-STD-883,Method2001,Cond.A,Y1
SealFineLeak
MIL-STD-883,Method1014,Cond.A
Burn-in
160hours,125°Cwithload
Aging
30days,70°C,±1.5ppmmax
Vibrationsinusoidal
MIL-STD-202,Method204,Cond.D
Shock,nonoperating
MIL-STD-202,Method213,Cond.I (SeeNote1)
Thermalshock,nonoperating
MIL-STD-202,Method107,Cond.B
Ambientpressure,nonoperating
MIL-STD-202,105,Cond.C,5minutesdwelltimeminimum
Resistancetosolderheat
MIL-STD-202,Method210,Cond.B
Moistureresistance
MIL-STD-202,Method106
Terminalstrength
MIL-STD-202,Method211,Cond.C
Resistancetosolvents
MIL-STD-202,Method215
Solderability
MIL-STD-202,Method208
ESDClassification
MIL-STD-883,Method3015,Class1HBM0to1,999V
MoistureSensitivityLevel
J-STD-020,MSL=1
Note1: Additionalshockresultssuccessfullypassedon16MHz,40MHz,and80MHz
Shock850gpeak,half-sine,1msduration(MIL-STD-202,Method213,Cond.Dmodified)
Shock1,500gpeak,half-sine,0.5msduration(MIL-STD-883,Method2002,Cond.B)
Shock36,000gpeak,half-sine,0.12msduration(QTX88&QTX92)
PleasecontactQ-Techforhighershockrequirements
EmbossedTapeandReelInformation
Dimensionsareinmm. TapeiscomplianttoEIA-481-A.
Reelsizevs.quantity:
FEEDING (PULL) DIRECTION
13.0±0.5
2.5
5 MAX
1.5
2.0
1.75±0.1
0.3±.005
1.5
2.0±0.1
5.5±0.1
4.0±0.1
178±1
or
330±1
26
24.0±0.3
16±0.1
120
B
A
C
QT
A
B
C
QTX78
10.01±0.1 14.53±0.1 4.80±0.1
QTX88&QTX92 7.747±0.1 9.271±0.1 4.699±0.1
Reelsize
(Diameterinmm)
Qtyperreel(pcs)
QTX78 QTX88,QTX92
178
250
150
330
1000
800
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