Specifications subject to change without notice

Revision U052107C

U Series Crystal

UM-1 Thru-Hole Crystal

Wide Frequency Range

AT Cut

RoHS Compliant Available

ELECTRICAL SPECIFICATIONS:

ESR CHART:

Frequency Range

ESR (Ohms)

Mode / Cut

7.000MHz to 40.000MHz

40 Max

Fund / AT

24.000MHz to 34.999MHz

60 Max

35.000MHz to 125.000MHz

40 Max

60.000MHz to 200.000MHz

60 Max

MARKING:

Frequency Range

7.000MHz to 200.000MHz

Frequency Tolerance / Stability

(See Part Number Guide for Options)

Operating Temperature Range

(See Part Number Guide for Options)

Storage Temperature

-55°C to +125°C

Aging

±5ppm / first year max

Shunt Capacitance

7pF max

Load Capacitance

20pF Standard

(See Part Number Guide for Options)

Equivalent Series Resistance

(ESR)

See ESR Chart

Mode of Operation

Drive Level

1mW Max

Shock

MIL-STD-883, Meth 2002, Cond B

Solderability

MIL-STD-883, Meth 2003

Solvent Resistance

MIL-STD-202, Meth 215

Vibration

MIL-STD-883, Meth 2007, Cond A

Gross Leak Test

MIL-STD-883, Meth 1014, Cond C

Fine Leak Test

MIL-STD-883, Meth 1014, Cond A

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

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:

RoHS Compliant

Blank = Not Compliant

F = Is Compliant

Operating Temperature

A = 0°C to +70°c

B = -20°C to +70°c

C = -40°C to +85°c

UM-1

Load Capacitance

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

T = ±5 ppm / ±10 ppm

E = ±50 ppm / ±50 ppm

D = ±10 ppm / ±15 ppm

Mode of Operation

1 = Fundamental

3 = 3rd Overtone

Please Consult with MMD Sales Deparment for any other Parameters or Options

Frequency

U

MMD Components, 30400 Esperanza, Rancho Santa Margarita, CA, 92688

Sales@mmdcomp.com