B & E Series Crystal
HC-49/S Thru-Hole Crystal
RoHS Compliant Available
Wide Frequency Range
AT Cut
Three Lead Ground Options
Frequency Range
Frequency Tolerance / Stability
Operating Temperature Range
Storage Temperature
Aging
Shunt Capacitance
Load Capacitance
Equivalent Series Resistance
Mode of Operation
Drive Level
3.200MHz to 91.730MHz
(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
See Chart
1mW Max
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
TAH
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 subject to change without notification.
01/17/11 J
Pg 1 of 3
ESR Chart
Frequency Range
3.200MHz to 4.999MHz
5.000MHz to 5.999MHz
6.000MHz to 7.999MHz
8.000MHz to 8.999MHz
9.000MHz to 9.999MHz
10.000MHz to 16.999MHz
17.000MHz to 24.999MHz
25.000MHz to 36.000MHz
24.000MHz to 34.999MHz
35.000MHz to 59.999MHz
60.000MHz to 91.730MHz
ESR (Ohms)
200 Max
150 Max
120 Max
90 Max
80 Max
50 Max
40 Max
25 Max
100 Max
80 Max
60 Max
Mode / Cut
Fund / AT
Fund / AT
Fund / AT
Fund / AT
Fund / AT
Fund / AT
Fund / AT
Fund / AT
3
rd
OT / AT
3
rd
OT / AT
3
rd
OT / AT
Part Number Guide
B = HC-49/US (3.5mm*)
E = HC-49/US (2.5mm*)
*Max Height
Frequency
RoHS Compliant
Blank = Not Compliant
F = Is Compliant
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
D = ±10 ppm / ±15 ppm
E = ±50 ppm / ±50 ppm
N = ±10 ppm / ±10 ppm
Mode of Operation
1 = Fundamental
3 = 3rd Overtone
Value Added Options
Blank = No Added Options
I = Insulator Tab
L = 3rd Lead (Top of Can)
3 = 3 Lead Base
CLXXX = Cut Leads
XXX = Lead Length Code
Operating Temperature
A = 0°C to +70°C
B = -20°C to +70°C
C = -40°C to +85°C **
* Please consult with MMD sales department for any other parameters or options.
** Not all Frequency Tolerance/Stability options available at this temperature range.
Mechanical Details
B = 3.50 [.138] MAX
E = 2.50 [.098] MAX
MARKING
TOP SURFACE
12.00 [.472]
MIN
4.70 [.185]
MAX
11.20 [.441]
MAX
4.88 [.192]
0.43 [.017]
DIMENSIONS IN BRACKETS ARE INCHES
TAH
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 subject to change without notification.
01/17/11 J
Pg 2 of 3
3rd Lead (Top of Can)
13.20 [0.520] MIN
0.43 [0.017]
±0.05 [±.002]
0.60 [0.024] MAX
Insulator Tab
Option Available
Note:This
drawing is intended for lead
dimension only. Please refer to the
appropriate MMD Spec Sheet for
additional package dimensions.
3 Lead Base
12.00 [0.472] MIN
4.88 [0.192]
±.002 [±.008]
2.44 [0.096]
±.002 [±.008]
0.43 [0.017]
±0.05 [±.002]
Note:This
drawing is intended for lead
dimension only. Please refer to the
appropriate MMD Spec Sheet for
additional package dimensions.
TAH
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 subject to change without notification.
01/17/11 J
Pg 3 of 3
PCB设计
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