Trimming potentiometers
Product information
Cermet, Single Turn, SMD
Cermet, Multiturn, SMD
Series
ST-32
ST-4/ST-42
ST-5
ST-7
Dimensions (approx.)
Technology
3 mm square
cermet
4 mm square
cermet
6 mm square
cermet
7 mm square
cermet
Mounting options
Adjustment options
surface mount
top adjust
surface mount
top adjust
surface mount
top adjust
surface mount
top adjust
side adjust
side adjust
side adjust
Features
gull wing, J-hook lead styles
precious metal alloy contact
gull wing, J-hook lead styles
precious metal alloy contact
vertical and horizontal mount
precious metal alloy contact
gull wing, J-hook lead styles
precious metal alloy contact
sealed to allow for
automatic processing
sealed to allow for
automatic processing
sealed to allow for
automatic processing
sealed to allow for
automatic processing
tape and reel packaging
10 Ω to 1 MΩ
±20%
tape and reel or bulk packaging tape and reel or bulk packaging
tape and reel or bulk packaging
50 Ω to 1 MΩ
±20%
Resistance range
Tolerance
10 Ω to 2 MΩ
±20%
10 Ω to 2 MΩ
±10%
Maximum dissipation
Mechanical
0.125 W/70 °C
250°
0.25 W/70 °C
240°
0.25 W/85 °C
14 turns
0.25 W/70 °C
3 turns
Angle of rotation
Temperature coefficient
±100 ppm/°C
(100 Ω to 1 MΩ)
±250 ppm/°C
(10 Ω to 50 Ω)
-55 to +125 °C
±100 ppm/°C
(100 Ω to 2 MΩ)
±250 ppm/°C
(10 Ω to 50 Ω)
-55 to +125 °C
±100 ppm/°C
(100 Ω to 2 MΩ)
±250 ppm/°C
(10 Ω to 50 Ω)
-55 to +125 °C
±100 ppm/°C
(100 Ω to 1 MΩ)
±250 ppm/°C
(50 Ω)
Operating temp. range
-55 to +125 °C
Ordering Information
ST-4/ST-42
Series
ST-32
ST-5
ST-7
Part Number Designation Part Number Designation Part Number Designation Part Number Designation
Standard resistance
values and codes
ST - 32 T A 101
ST - 4 2 T A 201
ST - 5 T W 501
ST - 7 T A 102
Ω
codes
Ω
codes
50 500 10K 103
100 101 20K 203
200 201 50K 503
500 501 100K 104
1K 102 200K 204
2K 202 500K 504
Series Name
Series Name
Series Name
Series Name
Form of packaging
T: taping (reel)
Form of slot
Blank: - slot
2: + slot
Form of packaging
Form of packaging
T: taping (reel)
T: taping (reel)
Blank: bulk in vinyl bags
M: magazine (stick)
Blank: bulk in vinyl bags
Blank: bulk in vinyl bags
5K 502
1M 105
2M 205
Resistance code
Resistance code
Resistance code
Resistance code
Product shape
Product shape
(shape of terminal)
W: gull wing
(shape of terminal) Form of packaging
A, G: J-hook T: taping (Reel)
Product shape
(shape of terminal)
A: J-hook
B, H: gull wing Blank: bulk in vinyl bags
X: gull wing
P: gull wing
B: gull wing
Product shape
R: gull wing
(shape of terminal)
A, G: J-hook
B, D, H: gull wing
C, F: through hole pins
Preferred packaging
quantity
tape and reel - 500 pieces
tape and reel - 500 pieces
tape and reel - 500 pieces
bulk - 200 pieces
tape and reel - 500 pieces
bulk - 200 pieces
This product is manufactured by Copal Electronics Co, Ltd. of Tokyo, Japan and is distributed by BCcomponents in North and South America only.
This product is not available from BCcomponents outside of North and South America.
230 switches/trimming potentiometers
Reference: Mecopal product catalogue