SaRonix
Miniature Quartz Crystal
Technical Data
Frequency Range:
HC-49, Low Profile, SMD
49SMLB / SAB / SUB / SNC
3.2 to 29.999 MHz, AT Fundamental
26.8 to 50.000 MHz, BT Fundamental
30 .0 to 80.000 MHz, AT 3rd OT
-20 to +70擄C (standard - see part number builder for other options)
-55 to +125擄C
鹵50 ppm (0 to -100 ppm for BT) -20 to +70擄C (standard - see part
number builder for other options)
鹵50 ppm (standard - see part number builder for other options)
16 pF to 32 pF or series resonance
30 to 200鈩?(frequency dependent)
25碌W correlation, 500碌W max
7 pF max
MIL-STD-883,
MIL-STD-883,
MIL-STD-202,
MIL-STD-883,
MIL-STD-202,
MIL-STD-202,
MIL-STD-883,
MIL-STD-883,
MIL-STD-883,
MIL-STD-883,
Method 2002, Condition B
Method 2003
Method 211, Conditions A and C
Method 2007, Condition A
Method 215
Method 210, Condition I or J
Method
Method
Method
Method
1014, Condition C
1014, Condition A
1011, Condition A
1004
Temperature Range:
Operating:
Storage:
Freq. Stability Tolerance:
Characteristics at 25擄C 鹵2擄C:
Freq. Calibration Tolerance:
Load Capacitance:
Effective Series Resistance:
Drive Level:
Shunt Capacitance:
ACTUAL SIZE
Mechanical:
Shock:
Solderability:
Terminal Strength:
Vibration:
Solvent Resistance:
Resistance to Soldering Heat:
Environmental:
Gross Leak Test:
Fine Leak Test:
Thermal Shock:
Moisture Resistance:
Description
The crystals are miniature AT or BT cut
strip resonators housed in low profile
packages for surface mounting. The parts
present a proven metal package techno-
logy with a precision molded base and
universal contact configuration.
Applications & Features
鈥?Fibre Channel, Ethernet, 56K& Cable
Modems, ADSL, ISDN, Audio/Video,
Microcontrollers, Remote Control
Devices, Network Processors
鈥?49SNC is interchangable with popular
molded crystal configurations
鈥?Available on tape & reel; 24mm tape,
1000pcs per reel
Pad Connection Configurations
4
3
Part Numbering Guide:
49SUB xxx
Type / Package
49SMLB = 2 contact, 4mm high
49SAB = 4 contact, 5 mm high
49SNC = 4 contact, 5mm high
49SUB = 6 contact, 5mm high
Frequency
Common Frequency Code, select code from
list on page 2 (applies only to 鹵50ppm Calibration,
鹵50ppm Stability, -20 to +70擄C).
If code not listed on page 2:
then
Custom Frequency (in MHz) = 0x.xxxx, xx.xxxx
(a zero is used in front of frequencies
under 10 MHz)
B = BT-cut, 26.8 to 50 MHz
鈥?(dash) = AT-cut Parallel Resonance
Blank = AT-cut Series Resonance
49SMLB
49SAB
鈥?xx xxx (T)
Packing Method
(T) = Tape & Reel
full reel increments only (1000pcs)
Blank = Bulk
Calibration / Stability / Temp Range
EEA = 鹵20ppm / 鹵20ppm / 0 to +50擄C
GGC = 鹵30ppm / 鹵30ppm / -20 to +70擄C
GHC = 鹵30ppm / 鹵50ppm / -20 to +70擄C
*
Blank = 鹵50ppm / 鹵50ppm / -20 to +70擄C
GHE = 鹵30ppm / 鹵50ppm / -40 to +90擄C
HHE = 鹵50ppm / 鹵50ppm / -40 to +90擄C
HJE = 鹵50ppm / 鹵100ppm / -40 to +90擄C
1
2
49SUB
49SNC
Load Capacitance
xx = Parallel Resonance (specify load)
Blank = Series Resonance
*
no code used, as these specs designate standard configuration for this series
Part Number Examples:
Common Freq 20MHz, 鹵50ppm calib, 鹵50ppm stability, -20 to +70擄C, 12pF = 49SMLB200-12
Common Freq 20MHz, 鹵50ppm calib, 鹵50ppm stability, -20 to +70擄C, Series = 49SMLB200
Custom Freq 5.1234MHz, 鹵30ppm calib, 鹵30ppm stability, -20 to +70擄C, 16pF = 49SMLB05.1234-16GGC
Solder Reflow Guide
Temperature 鈥?擄C
250
200
150
Reflow 240 max
4擄C/sec max
Preheat 183 鹵10擄C
Cooling
4擄C/sec max
Time
1 鈥?2 minutes
10 sec max
DS-153
REV E06
SaRonix
141 Jefferson Drive 鈥?Menlo Park, CA 94025 鈥?USA 鈥?650-470-7700 鈥?800-227-8974 鈥?Fax 650-462-9894
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