Model 23
4mm Square
Sealed Single Turn
Surface Mount
Cermet Trimming Potentiometer
ELECTRICAL
Standard Resistance Range
Standard Resistance Tolerance
Input Voltage
Power Rating
End Resistance
Actual Electrical Travel
Dielectric Strength
Insulation Resistance
Resolution
Contact Resistance Variation
100 Ohms to 2 Megohms
±20%
200 Vdc Max. or rms not to exceed power rating
0.25 Watts at 70°C derating to 0 at 125°C
1% or 3 Ohms Max., whichever is greater
200° nominal
500 Vrms
100 Megohms Min.
Essentially infinite
2% or 3 Ohms Max., whichever is greater
ENVIRONMENTAL
Seal
Temperature Coefficient
Operating Temperature Range
Thermal Shock
Moisture Resistance
Shock
Vibration
High Temperature Exposure
Rotational Life
Load Life
Resistance to Solder Heat
85°C Fluorinert® (No Leaks)
±100 ppm/°C (<200 Ohms or >1Meg = ±250 ppm/°C)
–55°C to +125°C
Five cycles –55°C to +125°C (2% ∆RT, 2% ∆VR)
Ten 24 hour cycles (3% ∆RT)
6 ms sawtooth, 100 G’s (1% ∆RT, 1% ∆VR)
20 G’s, 10 to 2,000 Hz (1% ∆RT, 1% ∆VR)
250 hours at 125°C (2% ∆RT, 2% ∆VR)
100 cycles (5% ∆RT)
1,000 hours at 70°C & 0.25 Watts (3% ∆RT, 1% ∆VR)
260°C for 10 sec. (1% ∆RT)
MECHANICAL
Mechanical Stops
Stop Strength
Torque
Weight
Solid
4 oz.-in. Min. (300 g-cm)
2 oz.-in. Max. (150 g-cm)
0.005 oz. nominal (0.14 grams)
Specifications subject to change without notice.
Fluorinert® is a registered trademark of 3M Company.
BI Technologies Corporation
4200 Bonita Place, Fullerton, CA 92835 USA
Phone: 714 447 2345
January 27, 2011
Website: www.bitechnologies.com
Model 23 page 1 of 3
Model 23
STANDARD RESISTANCE VALUES
100
200
500
1K
2K
5K
10K
20K
50K
100K
200K
500K
1Meg
2Meg
(1)
CW
CIRCUIT DIAGRAM
(2)
(3)
PACKAGING
Standard (no code): Boxes. Capacity = 100 units.
Option (TR code): Tape & Reel. All units oriented with #2 (slider) pin adjacent to sprocket holes.
Pin Style
Tape
Width =
Sprocket =
Capacity =
Reel
Diameter =
A,B
12 mm
4 mm pitch
500 units
7” (178 mm)
S
12 mm
4 mm pitch
750 units
10” (254 mm)
ORDERING INFORMATION
23 A R 10K LF TR
Model Series
Pin Style
Resistance Prefix
Resistance Value
RoHS compliant product code
(required, not optional)
Packaging Option:
TR = Tape & Reel
RECOMMENDED PCB LAYOUT
Inch/mm
THROUGH HOLE
Model 23C
.20 ± .01
5.0 ± 0.3
.10
(1)
2.5
Adjustment
Slot
.024
0.6 Wide
.102
X
Long
2.6
.024
X
Deep
0.6
.11 +.01
–.00
+.03
2.7
–0.0
.14 ± .04
3.5 ± 1.0
(3)
.18 ± .01
4.5 ± 0.3
.008
0.20
(2)
.200
5.08
.02
Solderable Terminals, Typical 3 Places
0.6
BI Technologies Corporation
4200 Bonita Place, Fullerton, CA 92835 USA
Phone: 714 447 2345
January 27, 2011
Website: www.bitechnologies.com
Model 23 page 2 of 3
Model 23
TOP ADJUSTMENT
Model 23A - J Hook
.18 ± .01
4.5 ± 0.3
Solderable Terminal
.05 ± .006
1.2 ± 0.15
.03 ± .006 Solderable Terminals
.08 ± 0.15 Typical 2 Places
.20 ± .01
5.0 ± 0.3
.09 ± .01
2.3 ± 0.3
(3)
(1)
Solderable Terminal
.05 ± .006
1.2 ± 0.15
(2)
Adjustment Slot
.024
.102
.024
Wide X
Long X
Deep
0.6
2.6
0.6
+.01
.11 –.00
+0.3
2.7 –0.0
.008
0.20
Typ.
.11
2.7
.20
5.2
.004
Max.
0.10
Coplanarity
.008
0.20
Typ.
.022 ± .01
0.55 ± 0.3
.25 ± .01
6.5 ± 0.3
Model 23B - Gull Wing
.04
1.0
.18 ± .01
4.5 ± 0.3
(1)
.09 ±.01
2.3 ±0.3
(3)
.04
1.0
+.01
.11 –.00
+0.3
2.7 –0.0
.004
Max.
0.10
Coplanarity
.03 ± .006 Solderable Terminals
0.8 ± 0.15 Typical 2 Places
.20 ±.01
5.0 ±0.3
(2)
Adjustment Slot
.024
.102
.024
Wide X
Long X
Deep
0.6
2.6
0.6
SIDE ADJUSTMENT
Model 23S
.197
[ 5]
.131
[ 3.33 ]
.227
[ 5.77 ]
.121
[ 3.07 ]
.219
[ 5.56 ]
ROTOR POSITIONED AS SHOWN
WITHIN
22 OF CENTERLINE
OF TERMINAL 2
.047
[ 1.19 ]
.038
[ 0.97 ]
.051
[ 1.3 ]
.100
[ 2.54 ]
3x .024
[ 0.61 ]
.125
[ 3.18 ]
1. Dimensions in inch/mm
2. Tolerances ± 0.01 inch (0.3 mm) unless otherwise specified
BI Technologies Corporation
4200 Bonita Place, Fullerton, CA 92835 USA
Phone: 714 447 2345
January 27, 2011
Website: www.bitechnologies.com
Model 23 page 3 of 3