U Series Crystal
¾ UM-1 Thru-Hole Crystal
¾ Wide Frequency Range
¾ AT Cut
¾ RoHS Compliant Available
ESR CHART:
ELECTRICAL SPECIFICATIONS:
Frequency Range
7.000MHz to 200.000MHz
Frequency Tolerance / Stability
Operating Temperature Range
Storage Temperature
Aging
(See Part Number Guide for Options)
(See Part Number Guide for Options)
-55°C to +125°C
±5ppm / first year max
7pF max
20pF Standard
(See Part Number Guide for Options)
Frequency Range
ESR (Ohms)
40 Max
60 Max
40 Max
60 Max
Mode / Cut
Fund / AT
3rd OT / AT
3rd OT / AT
3rd OT / AT
7.000MHz to 40.000MHz
24.000MHz to 34.999MHz
35.000MHz to 125.000MHz
60.000MHz to 200.000MHz
Shunt Capacitance
Load Capacitance
Equivalent Series Resistance
(ESR)
Mode of Operation
Drive Level
See ESR Chart
MARKING:
Fundamental, 3rd OT
1mW Max
MIL-STD-883, Meth 2002, Cond B
MIL-STD-883, Meth 2003
MIL-STD-202, Meth 215
MIL-STD-883, Meth 2007, Cond A
MIL-STD-883, Meth 1014, Cond C
MIL-STD-883, Meth 1014, Cond A
Line 1: MXX.XXX
XX.XXX = Frequency in MHz
Shock
Line 2: SYMCCL
S = Internal Code
YM = Date Code (Year/Month)
CC = Crystal Parameters Code
L = Denotes RoHS Compliant
Solderability
Solvent Resistance
Vibration
Gross Leak Test
Fine Leak Test
MECHANICAL DETAILS:
8.10 [.319]
MAX
13.20 [.520]
MAX
3.20 [.126]
MAX
7.90 [.311]
MAX
3.75 [.148]
0.30 [.012]
DIMENSION IN BRACKETS ARE IN INCHES
PART NUMBER GUIDE:
Frequency
U
UM-1
Temperature
Tolerance/Stability
A = ±50 ppm / ±100 ppm
B = ±30 ppm / ±50 ppm
Load Capacitance
C = ±15 ppm / ±30 ppm
D = ±10 ppm / ±15 ppm
E = ±50 ppm / ±50 ppm
T = ±5 ppm / ±10 ppm
Operating Temperature
A = 0°C to +70°c
Mode of Operation
1 = Fundamental
3 = 3rd Overtone
S = Series
20 = 20pF (Standard)
XX = XXpF (8pF to 50pF)
RoHS Compliant
Blank = Not Compliant
F = Is Compliant
B = -20°C to +70°c
C = -40°C to +85°c
Please Consult with MMD Sales Deparment for any other Parameters or Options
MMD Components, 30400 Esperanza, Rancho Santa Margarita, CA, 92688
Phone: (949) 709-5075, Fax: (949) 709-3536, www.mmdcomp.com
Sales@mmdcomp.com
Specifications subject to change without notice
Revision U052107C
