MQSC & MQST Series Ceramic SMD Oscillator
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2.5 X 3.2mm SMD Package
RoHS Compliant
Tape & Reel package Available
Frequency Range
Frequency Stability (Inclusive of Temperature, Load
and Voltage)
Aging @ 25°C
Operating Temperature Range
Storage Temperature Range
Output Waveform
Supply Voltage (Vdd)
Supply Current (unloaded)
Load
Logic “0”
Logic “1”
Rise/Fall Time
Start Up Time
Duty Cycle
+3.3 VDC
±10%
25mA
5TTL max
0.4V max
2.4V min
4nSec max (0.4V to 2.4V)
TTL
+5.0 VDC
±10%
45mA
+3.3 VDC
±10%
25mA
15pF max
0.1 of Vdd max
0.9 of Vdd min
4nSec max (20% Vdd to 80 Vdd)
1.000MHZ to 125.000MHZ
See Part Number Guide
±5 ppm per year max
See Part Number Guide
-55°C to +125°C
CMOS
+5.0 VDC
±10%
45mA
10mSec max
40%/60% (TTL @ 1.4V Level / CMOS @ 50% Waveform)
Mechanical & Environmental Detail
Shock
Solderability
Solvent Resistance
Vibration
Gross Leak Test
Fine Leak Test
MSL
MIL-STD-883, Method 2002 Cond B
MIL-STD-883, Method 2003
MIL-STD-202, Method 215
MIL-STD-883, Method 2007, Cond A
MIL-STD-883, Method 1014, Cond C
MIL-STD-883, Method 1014, Cond A2
Level 1 per IPC/JEDEC J-STD 20
Marking Detail
First Line = MXX.X (not to exceed 5 characters)
M
XX.X
= MMD
Device Frequency
= (four digits including decimal
point)
Second Line = SYWW (not to exceed 5 charac-
ters)
S
YYWW
Y
= Internal Code
= Date Code (Year/Week)
= RoHS Compliant
MMD Monitor/Quartztek
30400 Esperanza, Rancho Santa Margarita, CA, 92688
Phone: (949) 709-5075, Fax: (949) 709-3536,
www.mmdcomp.com
Sales@mmdcomp.com
Revision:
Subject to change without notice
05/31/11 B
Pg 1of 2
Part Number Guide
MQS
2.5 x 3.2 Ceramic SMD
FREQUENCY
Output
C = CMOS
T = TTL
Supply Voltage
5 = +5.0 VDC
3 = +3.3 VDC
Frequency
Stability
020 = ±20 ppm
025 = ±25 ppm
050 = ±50 ppm
100 = ±100 ppm
Operating Temperature
Blank = 0°C to +70°C
27 = -20°C to +70°C
48 = -40°C to +85°C
Pin 1 Connection
H = Tri-state
S = Stand-by
PLEASE CONSULT WITH MMD SALES DEPARTMENT FOR ANY OTHER PARAMETERS OR OPTIONS
Mechanical Details
3.40 [.134]
M AX
1.20 [.047]
M AX
1.20 [.047]
2.40 [.094]
PIN CONNECTIONS
TRI-STATE OR
PIN 1
STAND-BY
PIN 2 GROUND
PIN 3 OUTPUT
PIN 4 SUPPLY VOLTAGE
M XX.X
SYYW W L
3
2.70 [.106]
M AX
0.65 [.026]
2
4
1.00 [.039]
1
0.90 [.035]
1.20 [.047]
1.40 [.055]
Recom m ended
Land Pattern
1.90 [.075]
Dim ension in Brackets are in Inches
External Bypass Capacitor is Recom m ended
Tape & Reel Dimensions
PITCH
16.00
REEL DIA
Q1 Q2
Q3 Q4
Q1 Q2
Q3 Q4
PITCH
TAPE WIDTH
REEL DIA
COUNT
PIN 1 ORIENT.
4.00 [.157]
8.00 [.315]
180 [7.0]
1000
Q1
NOTES: UNLESS OTHERWISE SPECIFIED
1. Applicable Standards / Specifications
ANSI Y14.5M, Dimensions and Tolerances
EIA-481-B, 8 mm through 200mm Embossed Carrier Taping and 8 mm and 12 mm
Punched Carrier Taping of Surface Mount Components for Automatic Handling.
2. Dimensions are in millimeters [inch].
3. Tolerances are ±0.1 [.004] mm unless otherwise specified.
4. Do not scale drawing.
DIRECTION OF FEED
MMD Monitor/Quartztek
30400 Esperanza, Rancho Santa Margarita, CA, 92688
Phone: (949) 709-5075, Fax: (949) 709-3536,
www.mmdcomp.com
Sales@mmdcomp.com
Revision:
Subject to change without notice
05/31/11 B
Pg 2of 2