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:
WC26SM082812G
Specifications are subject to cha nge without notice.
Pg 1 of 2
W
W
C
C
2
2
6
6
S
S
M
M
S
S
e
e
r
r
i
i
e
e
s
s
C
C
r
r
y
y
s
s
t
t
a
a
l
l
 Surface Mountable Clock Crystal
 32.768 KHz
 Small Compact Size
 RoHS Compliant
Part Number Guide
Frequency 32.768 KHz
Tolerance at +25°C See Part Number Guide for Options
Stability -0.034 ppm (±0.006)/°
2
Aging ±5 ppm/ yr
Shunt Capacitance 1.5 pF
Load Capacitance 12.5 pF Typ (6pF Option)
Motional Capacitance 0.003 pF TYP
Operating Temperature -40°C to +85°C
Storage Temperature -40°C to +85°C
Equivalent Resistance 50k Ohms Max
Drive Level 1 µW Max
Temperature Coefficient 0.04 ppm / ° C
Insulation Resistance 500 Megaohms Min / DC 100 V
Shock Resistance ±5 ppm Max (Drop test 3 times on a hard board from 75 cm)
32.768KHZ
Please consult with M M D sales department for any other parameters or options.
WC26SM
Frequency Tolerance Load Capacitance
Blank = 12.5pF
6 = 6pF
RoHS Compliant
Blank = Not Compliant
F = Is Compliant
Blank = No Added Options
T = Tape and Reel
Value Added Options
C = ±10 ppm
D = ±20 ppm
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:
WC26SM082812G
Specifications are subject to cha nge without notice.
Pg 2 of 2
Mechanical Details
0.25 [.010]
0.25 [.010]
1.90 [.075]
3.25 [.128]
6.50 [.256] MA X 3.30 [.130] MA X
2.00 [.079]
4.05 [.159]
2.54 [.100]
2.95 [.116]
2.30 [.091]
3.80 [.150]
3.40 [.134]
2.00 [.079]
1.70 [.067]
1.00 [.039]
1.70 [.067]
1.70 [.067]
C
L
L
C
SUGGESTED PAD LAYOUT
DIMENSIONS IN BRACKETS ARE IN INCH ES
GLUE PAD
0.25 [.010]
NOTES
1. CAN PLATING = Ni
2. LEAD PLATING = Sn 95% - 98%, Cu 2% - 5%
Tape & Reel
N OTES: UNLE SS O THE R WI SE SPECIF I ED
1. Ap pl icab le Stan dar ds / Sp ecif ic at ions
AN SI Y 14.5M, Di m e nsions a nd To lera nce s
EIA-481-B
, 8 m m t hrough 2 0 0mm E m boss e d C ar r ier Tapin g and 8 mm and 1 2 m m
Punched Carrier Taping o f Surface Mount Components for Automatic Handling.
2. Di me nsio n s are in mil limete r s.
3. Tol erances are ±0 .1 mm unless ot herwise specified.
4. Do not scale drawing.
PITCH
PITCH 8.0
TAPE 16.0
DIRECTION OF FEED
330 [13 IN]
REEL
TAPE
REEL DIA
COUNT 1000