Series 307
Technical Data
Commercial
miniature 6 mm
cermet trimmer
potentiometer
•
Variety of terminal pitches
•
Front cross-slot adjustment
•
Available in Bulk and Ammo-Pak
Electrical and Mechanical Specifications
Taper
Linear
Resistance Range
100 ohms to 1 megohm
(See Resistance Code Table)
Resistance Tolerance
±
25 %
Residual Resistance
Less than 2% of the total resistance value,
100 kΩ < 5% maximum
Power Rating
Cermet - 0.3 watt at 70°C, 0 watts at 100°C
Maximum Working Voltage
100 V
Temperature Range
-25° C ~ +100
°
C
Temperature Coefficient
±
250 ppm/°C
Noise (Contact Resistance Variation)
Less than 4% of total resistance
Rotation Angle
240°
±
10°
Operation Torque
Bulk
–
2.94 ~ 29.4 mN•m
Taped – 0.98 ~ 29.4 mN•m
Stop Strength
49.00 mN•m, maximum
Document No. 307 Series
Page 1 of 2
Rev. A
٠
CTS Electronic Components
٠
www.ctscorp.com
٠
171 Covington Drive
٠
Bloomingdale, IL 60108
307U Style - Horizontal mounting - Knob parallel to printed circuit board
Dimensions: mm
307X Style - Vertical Mounting - Knob perpendicular to printed circuit board
Dimensions: mm
Ordering Information
307
SERIES
307 -
6 mm ROUND
CERMET
TRIMMER
U
C
KNOB TYPE
203
E
A
RESISTANCE
TOLERANCE
E
±
25 %
PACKAGING
BLANK
– BULK
(500 pcs)
A –
Ammo-Pak
(1,000pc)
C -
CROSS-SLOT
SMOOTH
EDGE
MOUNTING STYLE
RESISTANCE CODE
U-
HORIZONTAL MOUNT
X-
VERTICAL MOUNT - KNOB
Code
101
201
501
102
202
Resistance
100 OHMS
200 OHMS
500 OHMS
1K OHMS
2K OHMS
Code
502
103
203
503
Resistance
5K OHMS
10K OHMS
20K OHMS
50K OHMS
Code
104
204
504
105
Resistance
100K OHMS
200K OHMS
500K OHMS
1 MEGOHM
Example of part number: 307UC203ERA
٠
Document No. 307 Series
Page 2 of 2
Rev. A
٠
CTS Electronic Components
٠
www.ctscorp.com
٠
171 Covington Drive
٠
Bloomingdale, IL 60108
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