C A L I B E R
E l e c t r o n i c s I n c .
Lead-Free
RoHS Compliant
B, BT, BR Series
HC-49/US Microprocessor Crystals
PART NUMBERING GUIDE
Environmental/Mechanical Specifications on page F5
B A 32 C 3 - 30.000MHz - I - AT
Package
B =HC49/US (3.68mm max. ht.)
BT=HC49/US (2.50mm max. ht.)
BR=HC49/US (2.00mm max. ht.)
Tolerance/Stability
Configuration Options
I=Insulator Tab, TR=Tape and Reel (ammo for thru-hole), L=Third Lead
L3=Third Lead/Base Mount, V=Vinyl Sleeve, AT=Cut of Quartz
SP=Spring Mount, G-Gull Wing, G1=Gull Wing/Metal Jacket
Mode of Operation
A=±50/100
B=±30/50
C=±15/30
D=±15/50
E=±25/30
F=±25/50
G=±10/30
H=±20/20
J=± 5/10
N=±10/10ppm
P=±20/30ppm
1=Fundamental (over 25.000MHz AT and BT Cut Available)
3=Third Overtone, 5=Fifth Overtone
Operating Temperature Range
C=0°C to 70°C
E=-20°C to 70°C
K=±20/20
L=±10/25
M=±15/15
F=-40°C to 85°C
Load Capacitance
S=Series, XX=XXpF (Pico Farads)
ELECTRICAL SPECIFICATIONS
Revision: 1994-D
Frequency Range
3.579545MHz to 100.000MHz
Frequency Tolerance/Stability
See above for details!
A, B, C, D, E, F, G, H, J, K, L, M
Other Combinations Available. Contact Factory for Custom Specifications.
Operating Temperature Range
“C” Option, “E” Option, “F” Option
0°C to 70°C, -20°C to 70°C, -40°C to 85°C
±5ppm / year Maximum
Aging
Storage Temperature Range
-55°C to 125°C
Load Capacitance
“S” Option
Series
“XX” Option
10pF to 50pF
Shunt Capacitance
Insulation Resistance
Drive Level
7pF Maximum
500 Megaohms Minimum at 100Vdc
2mWatts Maximum, 100uWatts Correlation
Solder Temp. (max) / Plating / Moisture Sensitivity 260°C / Sn-Ag-Cu / None
EQUIVALENT SERIES RESISTANCE (ESR)
Frequency (MHz)
3.579545 to 4.999
5.000 to 5.999
ESR (ohms)
Frequency (MHz)
9.000 to 9.999
ESR (ohms)
Frequency (MHz)
24.000 to 30.000
24.000 to 50.000
24.576 to 29.999
30.000 to 60.000
ESR (ohms)
40 (AT Cut Fund)
40 (BT Cut Fund)
100 (3rd OT)
200
150
120
90
80
70
60
40
10.000 to 14.999
15.000 to 15.999
16.000 to 23.999
6.000 to 7.999
8.000 to 8.999
100 (3rd OT)
MECHANICAL DIMENSIONS
Marking Guide
6.35
MIN
All Dimensions in mm.
12.000CYM
12.000 = Frequency
11.18
MAX
C
= Caliber Electronics Inc.
= Date Code (Year/Month)
0.457±0.051DIA
YM
4.88±0.2
4.70 MAX
3.68 MAX
TEL 949-366-8700
FAX 949-366-8707
WEB http://www.caliberelectronics.com