SM Crystal
GSX49-4 & GSX49-3
Specifications
GSX49-4: 4.3mm maximum height
GSX49-3: 3.2mm maximum height
Product
GSX49-4
HC49-4H SMD
HC49-3H SMD
3.2768 ~ 90.0MHz
3.579 ~ 90.0MHz
Calibration tolerance:
±20ppm
±30ppm
±50ppm
Other values (±10ppm ~ ±100ppm)
±30ppm
±50ppm
±100ppm
±10ppm ~ ±100ppm
B
D
E
F
J
specify
F
3
2
3
5
specify
3
5
C
specify
1
2
3
4
specify
GSX49-3
Option
Codes
Parameters
Package:
11.40
±0.20
4.70
±0.20
10.30
(max)
0.75
0-0.3
0.70
±0.10
4.30
(max)
4.20
0.75
0-0.3
0.70
±0.10
Insula
12.30
±0.60
Base
12.30
±0.60
3.80
(max)
4.70
±0.20
10.30
(max)
3.20
(max)
4.20
11.40
±0.20
3.80
(max)
Frequency range:
Temperature stability:
GSX49-4
SOLDER PAD LAYOUT
4.00
2.00
GSX49-3
Operating temperature range:
-10 to +60°C
-20 to +70°C
-30 to +80°C
-40 to +85°C
Other values
Storage temperature range:
-40 to +90°C
5.50
5.50
Circuit condition:
Features
Wide frequency range
Low profile case
Fundamental mode available up to 50.0MHz
Large stocks of standard frequencies
Lowest cost SM crystal
Oscillation mode:
12pF
16pF
18pF
20pF
30pF
Other values
Fundamental
3rd overtone
Equivalent series resistance (max):
200Ω (>3.2 ~ 3.5MHz)
150Ω (>3.5 ~ 4.0MHz)
120Ω (>4.0 ~ 4.4MHz)
100Ω (>4.4 ~ 7.0MHz)
70Ω (>7.0 ~ 10.0MHz)
50Ω (>10.0 ~ 50.0MHz, fund)
100Ω (>25.0 ~ 90.0MHz, 3rd OT)
Static capacitance (C0):
Ageing:
7pF max
±3ppm max first year
100μW
Test drive level:
Standard.
Optional - Please specify required code(s) when ordering
Ordering Information
Product name + frequency + circuit condition
eg:
GSX49-4/351DF 20.0MHz
30/50/10/16-F (standard)
GSX49-3/5C2S3 48.0MHz
50/100/20/S-3
Option code X (eg GSX49-4/X) denotes a custom specification.
IMPORTANT: Not normally available in small quantities of
non-standard frequencies. Please check with us before ordering.
Tel:
+44 1460 256 100
07 Nov 2013
Fax:
+44 1460 256 101
E-mail:
sales@golledge.com
Web:
www.golledge.com
Product Information
Construction
GSX49-4 & GSX49-3
Metal package, hermetic seal
Insulating base, formed leads
Composition
RoHS
2002/95/EC
This product is lead-free, and is fully compliant with
the RoHS directive 2002/95/EC
Pb
LeadFree
Packaging & Handling
Production quantities supplied on T&R, 1k or 2k pcs per reel.
Small quantities may be supplied on tape (no reel), or in bulk.
Soldering Profile
°C
260°C ±5°C
10s max
Marking
FREQUENCY DC
Marking type: Laser
DC = Date code
260
200
5°C/s max
Tape & Reel Specification
4.00
1.50Ø
1.75
100
5°C/s max
13.9
24.0
0
Preheat
140~160°C
90s max
Heat
> 200°C
40s max
Slow
cooldown
Time
4.8
3.4
GSX49-4
GSX49-3
5.6
12.0
1k pcs per reel
8.0
2k pcs per reel
200s max
Maximum solder resistance: 260°C x 10 secs x 2.
25.1
2.00
120°
2.00
21
13Ø
Not to scale. Dimensional tolerances ±0.1mm unless otherwise stated.
100 330
Tel:
+44 1460 256 100
07 Nov 2013
Fax:
+44 1460 256 101
E-mail:
sales@golledge.com
Web:
www.golledge.com
单片机
