1
1-17 Model 23G, GL, J
ELECTRICAL
Standard Resistance Range, Ohms 10 to 2Meg
Standard Resistance Tolerance ±20%
Input Voltage, Maximum 200 Vdc or rms not to exceed power rating
Power Rating, Watts 0.25 at 70°C derating to 0 at 125°C
End Resistance, Maximum 1% or 3 Ohms, whichever is greater
Actual Electrical Travel, Nominal 210°
Dielectric Strength 500 Vrms
Insulation Resistance, Minimum 100 Megohms
Resolution Essentially infinite
Contact Resistance Variation, Maximum 2% or 3 Ohms, whichever is greater
MODEL 23G, GL & J
4mm Square
Sealed Single Turn
Surface Mount
Cermet Trimming
Potentiometer
FEATURES AND BENEFITS
• Space saving SMD design for the most compact board designs
• Sealed to withstand aggressive water wash
• BI quality and reliability
• Available in J-hook or gull wing termination
• T-Cross slot
• Ultra low profile
Specifications subject to change without notice.
MECHANICAL
Mechanical Stops Solid
Stop Strength, Minimum 4 oz.-in. (300 gr-cm)
Torque, Maximum 2 oz.-in. (150 gr-cm)
Weight, Nominal .005 oz. (0.07 grams)
Model 23G, GL, J
1-18
3 x .008
( .20 )
.100 ± .010
(2.54 ± .25)
3 x .025
( .62 )
xxxxx
.090
( 2.29 )
2 x .030
(.76 )
.177
( 4.50 )
.180
( 4.57 )
.045
(1.14 )
.024 Wide
( .61 )
.096 Long
( 2.44 )
.022 Deep
( .56 )
xx
Adjustment Slot
Style G
Cover Removed In
This View For Clarity
.244
( 6.20 )
.091
( 2.31 )
Style GL
MODEL 23G & GL
ENVIRONMENTAL
Seal 85°C Fluorinert® (No Leaks)
Temperature Coefficient, Maximum ±100ppm/°C (<100 Ohms, >1Meg = ±150ppm/°C)
Operating Temperature Range –55°C to +125°C
Thermal Shock 5 cycles, –55°C to +125°C (2% RT, 1% VR)
Moisture Resistance Ten cycles, 240 hours (3% RT)
Shock, 6ms Sawtooth 100G’s (1% RT, 1% VR)
Vibration 20G’s, 10 to 2,000 Hz (1% RT, 1% VR)
High Temperature Exposure 250 hours at 125°C (2% RT, 2% VR)
Rotational Life 100 cycles (3%)
Load Life at 0.25 Watts 1,000 hours at 70°C (3% RT, 1% CVR)
Resistance to Solder Heat 260°C for 10 sec. (1% RT)
Fluorinert® is a registered trademark of 3M Company.
1
1-19
xxxxx
.087
( 2.21)
.090
( 2.29 )
2 x .030
(.76 )
3 x .008
(.20 )
.045
(1.14 )
.195
( 4.95 )
MODEL 23J
Model 23G, GL, J
Model 23 J
2 x .050 ±.004
( 1.27 ±.10 )
.220 ±.004
( 5.59 ±.10 )
.080 ±.004
( 2.03 ±.10 )
3 x .050 ±.004
( 1.27 ±.10 )
.090 ±.004
( 2.29 ±.10 )
.175 ±.004
( 4.45 ±.10 )
.080 ±.004
( 2.03 ±.10 )
2 x .050 ±.004
( 1.27 ±.10 )
.090 ±.004
( 2.29 ±.10 )
3 x .095 ±.004
( 2.41 ±.10 )
.157 ±.004
( 3.99 ±.10 )
.080 ±.004 SQ
( 2.03 ±.10 )
2 x .050 ±.004
( 1.27 ±.10 )
.090 ±.004
( 2.29 ±.10 )
2 x .080 ±.004
( 2.03 ±.10 )
Model 23 G Model 23 GL
RECOMMENDED PCB LAYOUT
Model 23G, GL, J
23 G R 10K XX
Model Series
Pin Style Packaging Option
T7 = 7" Tape & Reel
T13 = 13" Tape & Reel
TB = Tubes
Resistance Value
Resistance Prefix
1-20
ORDERING INFORMATION
Standard:
CIRCUIT DIAGRAM
(1)
(2)
(3)
CW
NOTES
mm
INCH
English equivalents are based on 1 inch = 25.4mm
and are provided for general information only.
Tolerances unless otherwise specified:
Linear = ± .010 inches (.25 mm.)
* Packaging option must be specified.
*
PACKAGING
Option: Embossed Tape & Reel
All units oriented with #2 (slider) terminal adjacent to sprocket hole.
7" Reel 13" Reel
Tape Width = .472" (12mm) .472" (12mm)
Sprocket = .157" (4mm) pitch .157" (4mm) pitch
Capacity = 500 units 3,000 units
Reel Diameter = 7" (178 mm) 13" (330.2 mm)
Option: Anti-Static Tubes
All units oriented with #1 pin to same side
Magazine Capacity = 100 units
100 1K 10K 100K 1Meg
200 2K 20K 200K 2Meg
500 5K 50K 500K
STANDARD RESISTANCE VALUES, OHMS