Part Number Guide
MQD
FREQUENCY
H
Plastic 4 J-Lead SMD
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
12 = -40°C to +125°C
Output
C = CMOS
T = TTL
Supply Voltage
5 = +5 VDC
3 = +3.3 VDC
Package
Blank = Bulk
T= Tape and Reel
Pin 1 Connection
H = Tri-state
PLEASE CONSULT WITH MMD SALES DEPARTMENT FOR ANY OTHER PARAMETERS OR OPTIONS
Mechanical Details
14.00 [.551]
4.70 [.185]
MAX
5.08 [.200]
3.81 [.150]
MAX
PIN CONNECTIONS
PIN 1 TRI-STATE
PIN 2 CASE GROUND
PIN 3 OUTPUT
MXXXXX
SYYWWL
XXXXX
3
2
4
1
9.80 [.386]
MAX
5.80 [.228]
7.62 [.300]
PIN 4 SUPPLY VOLTAGE
PIN 1 INDICATOR
.25 [.010]
3.00 [.118]
.51 [.020]
1.27 [.050]
SUGGESTED
DIMENSION IN BRACKETS ARE IN INCHES
EXTERNAL BYPASS CAPACITOR IS RECOMMENDED
LAND PATTERN
Tape & Reel Dimensions
PITCH
Tape Width
12.00 [.471]
24.00 [.945]
330 [13.0]
Q1
PITCH
TAPE WIDTH
REEL DIA
Q1 Q2
Q3 Q4
Q1 Q2
Q3 Q4
REEL DIA
PIN 1 ORIENT.
DIRECTION OF FEED
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.
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:
02/14/11 E
Pg 2 of 2
Subject to change without notice
MMD [ MMD COMPONENTS ]
