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538-074B7-25

Description
Variable Capacitor, Ceramic, 350V, 10% +Tol, 10% -Tol, 7pF Min, 25pF Max, Vertical Adjuster, Through Hole Mount, RADIAL LEADED
CategoryPassive components    capacitor   
File Size149KB,6 Pages
ManufacturerCTS
Download Datasheet Parametric View All

538-074B7-25 Overview

Variable Capacitor, Ceramic, 350V, 10% +Tol, 10% -Tol, 7pF Min, 25pF Max, Vertical Adjuster, Through Hole Mount, RADIAL LEADED

538-074B7-25 Parametric

Parameter NameAttribute value
Is it Rohs certified?incompatible
MakerCTS
package instruction,
Reach Compliance Codecompli
Regulator directionVERTICAL
Maximum capacitance25 pF
Minimum capacitance7 pF
Capacitor typeVARIABLE CAPACITOR
diameter9.53 mm
dielectric materialsCERAMIC
length7.88 mm
Installation featuresTHROUGH HOLE MOUNT
multiple turns
negative tolerance10%
Maximum operating temperature125 °C
Minimum operating temperature-55 °C
Package formAxial
positive tolerance10%
Rated (DC) voltage (URdc)350 V
series538
surface mountNO
Terminal shapeFLAT AND WIRE
Catalog 500R4
Updated 07/04
7741 North Business Park Drive
Tucson, Arizona 85743
Ph: (520) 744-0400 Fax:(520) 744-6155
www.tusonix.com
Web Site: www.tusonix.com
E-mail: sales@tusonix.com
TRIMMER CAPACITORS
CAPACIT
ACITORS
TUSONIX
continues to lead the way in the min-
iaturization of ceramic trimmers. Developments
such as the miniaturization of Trimmer Capaci-
tors have established TUSONIX as a leader in
state-of-the-art trimmer technology.
Decades of experience in Trimmer design and
technology has enabled TUSONIX to offer de-
sign engineers a complete line of Ceramic Trim-
mer Capacitors.
Table of Contents
McQ 512 Series . . . . . . . . . . .
513 Series. . . . . . . . . . . . . . . .
518 Series. . . . . . . . . . . . . . . .
528 Series. . . . . . . . . . . . . . . .
538 Series. . . . . . . . . . . . . . . .
Specifications . . . . . . . . . . . . .
Page 1
Page 2
Page 3
Page 4
Page 5
Page 6
Tusonix Quality
Q
uality and value are the key ingredients in
all TUSONIX products with approval to MIL-
PRF-15733, MIL-PRF-81 and MIL-C-11015.
TUSONIX maintains a fully approved Quality As-
surance laboratory and relies heavily on Statisti-
cal Process Control to monitor critical operations.
McQ 512 Series Trimmer Capacitor - Extra Miniaturized
Trimmer
Outstanding Features
Ceramic Base & Dielectric - Very Stable
Small Footprint - Save PCB Space
High Q Factor - Ultra High Frequency
Applications
Actual Size
Wide Temperature Range - Functional
under Extreme Conditions
SMD on Tape and Reel - Suitable for Automatic
Pick and Place
The Tusonix McQ 512 Trimmer is perfect for an endless
variety of applications that require miniaturized capacitance
trimming, including avionics apparatus, communications
equipment, oscilloscopes, crystal oscillators and crystal fil-
ters.
By way of a unique manufacturing process, Tusonix offers
a high quality product through low cost production, which
means an attractive price for our customers. The dynami-
cally designed McQ 512 Trimmer offers strong characteris-
tics, including tape and reel feed, solder pad mount and
small footprint.
Dimensions of McQ 512
.030 x 45 STATOR .125 .090
TERMINAL
[0.76]
[3.17] [2.28]
DIA.
.176
[4.47]
.060
STATOR [1.52]
TERMINAL
CERAMIC
BASE .060
[1.52]
.019 [0.48] BY
.014 [0.35] DEEP
TUNING SLOT
SOLDER PLATED
CERAMIC
ROTOR TERMINAL
ROTOR
.060
[1.52]
Specifications
Torque . . . . . . . . . . . . . . . . 0.14-2.0 oz-in/0.1-1.4 Ncm
WorkingVoltage . . . . . . . . . . . . . . . . . . . . . . . 100 VDC
Dielectric Strength . . . . . . . . . . . . . . . . . . . . 200 VDC
Operating Temperature Range . . . . . . . -55
o
C +125
o
C
Q @ 1 MHz. . . . . . . . . . . . . . . . . . . . . . . . . 300 to 750
Tuning . . . . . . . . . . . . . . . . . . . . . . . . .019 [0.48] Slot
Tape
Type
Packaging: 12mm Tape & Reel per IEC No. 60286-3, Type II
Available for Automatic Placement
.120
[3.048]
.130
[3.30]
RECOMMENDED
MOUNTING PATTERN
Ordering Data
Part No.
Dielectric
Type Code
Temp. COEF.
Cap pF
PPM/
o
C
WVDC Q Min.
@125
ο
C
[4
..00
±0.10]
0512-000
0512-000
0512-000
0512-000
0512-000
A
A
A
A
A
NPO
+
200
NPO
+
200
NPO
+
400
NPO
+
400
NPO
+
400
1.0-3
1.5-5
3.0-10
4.5-20
5.0-25
100
100
100
100
100
750
750
500
500
300
[8.00
±0.10]
[2
..00
±0.05]
[1.75
±0.10]
[12.00
±0.30]
[0.40]
Please combine part no., Dielectric Type Code and
Cap pF when ordering. Example: 0512-000A3.0-10.
[1.50]
. DIA
HOLE
[1.50] DIA.
HOLE
[5.50
±0.10]
[2.70
±0.10]
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