BF20BA1-4.000MHZ MMD MONITOR / QUARTZTEK, BF20BA1-4.000MHZ Datasheet
![CRYSTAL, 4MHZ, 20PF, THROUGH HOLE](/photos/23/54/235423/4598121_sml.jpg)
BF20BA1-4.000MHZ
Manufacturer Part Number
BF20BA1-4.000MHZ
Description
CRYSTAL, 4MHZ, 20PF, THROUGH HOLE
Manufacturer
MMD MONITOR / QUARTZTEK
Series
Br
Datasheet
1.BF20BA1-10.000MHZ.pdf
(1 pages)
Specifications of BF20BA1-4.000MHZ
Operating Temperature Range
0°C To +70°C
Crystal Mounting Type
Through Hole
Crystal Case Type
HC-49/US
No. Of Pins
2
Frequency
4MHz
Frequency Tolerance
± 50ppm
Load Capacitance
20pF
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
B and E Series Crystal
ELECTRICAL SPECIFICATIONS:
MECHANICALS DETAIL:
PART NUMBER GUIDE:
Frequency Range
Frequency Tolerance / Stability
Operating Temperature Range
Storage Temperature
Aging
Shunt Capacitance
Load Capacitance
Equivalent Series Resistance
Mode of Operation
Drive Level
Shock
Solderability
Solvent Resistance
Vibration
Gross Leak Test
Fine Leak Test
B = 3.50 [.138] MAX
E = 2.50 [.098] MAX
TOP SURFACE
Specifications subject to change without notice
Blank = Not Compliant
F = Is Compliant
B = HC-49/US (3.5mm*)
E = HC-49/US (2.5mm*)
*Max Height
MARKING
S = Series
20 = 20pF (Standard)
XX = XXpF (8pF to 50pF)
RoHS Compliant
MMD Components, 30400 Esperanza, Rancho Santa Margarita, CA, 92688
Load Capacitance
Phone: (949) 709-5075, Fax: (949) 709-3536,
DIMENSIONS IN BRACKETS ARE INCHES
13.20 [.520]
** Not all Frequency Tolerance/Stability options available at this temperature range.
* Please consult with MMD sales department for any other parameters or options.
(See Part Number Guide for Options)
(See Part Number Guide for Options)
(See Part Number Guide for Options)
MAX
MIL-STD-883, Meth 2002, Cond B
MIL-STD-883, Meth 2007, Cond A
MIL-STD-883, Meth 1014, Cond C
MIL-STD-883, Meth 1014, Cond A
0.45 [.018]
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
A = ±50 ppm / ±100 ppm
MIL-STD-883, Meth 2003
3.200MHz to 91.730MHz
MIL-STD-202, Meth 215
Fundamental, or 3
±5ppm / first year Max
Tolerance/Stability*
-55°C to +125°C
See ESR Chart
20pF Standard
Temperature
1mW Max
7pF Max
Sales@mmdcomp.com
4.70 [.185]
4.88 [.192]
MAX
HC-49/US Thru-Hole Crystal
Wide Frequency Range
RoHS Compliant Available
Low Profile Package
Resistance Weld
rd
OT
B = -20°C to +70°C
A = 0°C to +70°C
C = -40°C to +85°C **
Operating Temperature
1 = Fundamental
3 = 3rd Overtone
5 = 5th Overtone
ESR CHART:
11.20 [.441]
Mode of Operation
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
MAX
Frequency
Frequency Range
www.mmdcomp.com
MARKING:
Line 1: MXX.XXX
Line 2: SYMCCL
YM = Date Code (Year/Month)
XX.XXX = Frequency in MHz
CC = Crystal Parameters Code
S = Internal Code
Blank = No Added Options
I = Mylar Insulator Tab
L = 3rd Lead (Top of Can)
3 = 3 Lead Base
G = Gull-Wing
CLXXX = Cut Leads
L = Denotes RoHS Compliant
Value Added Options
XXX = Lead Length Code
Revision 1/4/06 H
ESR (Ohms)
200 Max
150 Max
120 Max
100 Max
90 Max
80 Max
50 Max
40 Max
25 Max
80 Max
60 Max
3
3
3
Mode / Cut
Fund / AT
Fund / AT
Fund / AT
Fund / AT
Fund / AT
Fund / AT
Fund / AT
Fund / AT
rd
rd
rd
OT / AT
OT / AT
OT / AT