U Series Crystal
UM-1 Thru-Hole Crystal
Wide Frequency Range
AT Cut
RoHS Compliant Available
Frequency Range
Frequency Tolerance / Stability
Operating Temperature Range
Storage Temperature
Aging
Shunt Capacitance
Load Capacitance
7.000MHz to 200.000MHz
(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)
See ESR Chart
Fundamental or 3
rd
OT
1mW Max
Equivalent Series Resistance (ESR)
Mode of Operation
Drive Level
Environmental & Mechanical 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
Line 1: MXX.XXX
XX.XXX = Frequency in MHz
Line 2: SYMCCL
S = Internal Code
YM = Date Code (Year/Month)
CC = Crystal Parameters Code
L = Denotes 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:
Specifications are subject to change without notice.
02/25/11 D
Pg 1 of 2
ESR Chart
Frequency Range
ESR (Ohms)
Mode / Cut
7.000MHz to 40.000MHz
40 Max
Fund / AT
24.000MHz to 34.999MHz
60 Max
3
rd
OT / AT
35.000MHz to 125.000MHz
40 Max
3
rd
OT / AT
60.000MHz to 200.000MHz
60 Max
3
rd
OT / AT
Part Number Guide
U
UM-1
Frequency
Load Capacitance
RoHS Compliant
Blank = Not Compliant
F = Is Compliant
S = Series
20 = 20pF (Standard)
XX = XXpF (8pF to 50pF)
Temperature
Tolerance/Stability
A = ±50 ppm / ±100 ppm
B = ±30 ppm / ±50 ppm
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
B = -20°C to +70°c
C = -40°C to +85°c
Mode of Operation
1 = Fundamental
3 = 3rd Overtone
Please Consult with MMD Sales Deparment for any other Parameters or Options
Mechanical Details
8.10 [.319]
MAX
13.20 [.520]
MAX
3.20 [.126]
MAX
7.10 [.280]
MAX
MXX.XXX
SYMCCL
0.30 [.012]
3.75 [.148]
7.90 [.311]
MAX
DIMENSION IN BRACKETS ARE IN INCHES
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:
Specifications are subject to change without notice.
02/25/11 D
Pg 2 of 2
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