BI Technologies Corporation
4200 Bonita Place, Fullerton, CA 92835 USA
Phone: 714 447 2345 Website: www.bitechnologies.com
4mm Square Multiturn
Surface Mount
Cermet Trimming Potentiometer
Model 44
Seal 85°C Fluorinert® (No Leaks)
Temperature Coefficient ±100 ppm/°C (<100 Ohms = ±250 ppm/°C)
Operating Temperature Range –65°C to +150°C
Thermal Shock Five cycles –65°C to +150°C (2% ∆RT, 1% ∆VR)
Moisture Resistance Ten 24 hour cycles (2% ∆RT, IR 10 Megohms Min.)
Shock 6 ms sawtooth, 100 G’s (1% ∆RT, 1% ∆VR)
Vibration 20 G’s, 10 to 2,000 Hz (1% ∆RT, 1% ∆VR)
Rotational Life 200 cycles (3% ∆RT, 1% CRV)
Load Life 1,000 hours at 85°C & 0.25 Watts (2% ∆RT, 1% CRV)
Resistance to Solder Heat 260°C for 10 sec. (1% ∆RT)
Temperature Exposure 215°C for 3 min. Max. (1% ∆RT)
Solderability Per MIL-STD-202, Method 208
ENVIRONMENTAL
Standard Resistance Range 10 Ohms to 2 Megohms
Standard Resistance Tolerance ±10% (<100 Ohms = ±20%)
Input Voltage 300 Vdc Max. or rms not to exceed power rating
Slider Current 100 mA Max. or within rated power, whichever is less
Power Rating 0.25 Watts at 85°C derating to 0 at 150°C
End Resistance 1% or 2 Ohms Max., whichever is greater
Actual Electrical Travel 9 turns nominal
Dielectric Strength 600 Vrms
Insulation Resistance 1,000 Megohms Min.
Resolution Essentially infinite
Contact Resistance Variation 1% or 3 Ohms Max., whichever is greater
ELECTRICAL
Specifications subject to change without notice.
Fluorinert® is a registered trademark of 3M Company.
September 5, 2013 Model 44 page 1 of 3
• Space saving SMD package for the most compact board designs
• Sealed to withstand aggressive water wash
• Long life - set and forget construction
• BI quality and reliability
• Available in top and side adjustment versions and J-Hook or gull wing termination
FEATURES AND BENEFITS
RoHS 2
compliant
Pb
BI Technologies Corporation
4200 Bonita Place, Fullerton, CA 92835 USA
Phone: 714 447 2345 Website: www.bitechnologies.com
PACKAGING
ORDERING INFORMATION
13” Reel 7” Reel
Pin Style G & J W G & J W
Tape Width = 12 mm 16 mm 12 mm 16 mm
Sprocket = 4 mm pitch 4 mm pitch 4 mm pitch 4 mm pitch
Capacity = 1,000 units 1,000 units 500 units 250 units
Reel Diameter = 13” (330.2 mm) 7” (178 mm)
Standard: Embossed Tape & Reel. All units oriented with #1 pin to the right of the direction of feed.
Option: Anti-static tubes. All units oriented with #1 pin to same side. Tube capacity = 100 units.
CIRCUIT DIAGRAM
(1)
(2)
(3)
CW
Model 44
September 5, 2013 Model 44 page 2 of 3
Mechanical Stops Clutch action, both ends
Torque, Starting 3 oz.-in. Max. (0.021 N-m)
Weight 0.01 oz. nominal (0.3 grams)
MECHANICAL
Model Series
Pin Style
Resistance Prefix
Packaging Option:
T7 = 7” Tape & Reel
T13 = 13” Tape & Reel
TB = Tubes
Resistance Value
44 G R 10K LF XX*
RoHS compliant product code
(required, not optional)
* Packaging option must be specified
BI Technologies Corporation
4200 Bonita Place, Fullerton, CA 92835 USA
Phone: 714 447 2345 Website: www.bitechnologies.com
September 5, 2013 Model 44 page 3 of 3
Model 44
TOP ADJUSTMENT SIDE ADJUSTMENT
.025
.63
3X
.200
5.08
.190
4.83
.209
5.31.022
.55
.039
.99
3X
.063
1.60
.138
3.51
.154
3.91
.008±.003
.203±.076
3X
Solderable
Terminals
(1)
(3)
(2)
.061
1.56
.113
2.87
.100
2.54
Metal Adjustment
Screw .056/1.42 Dia.
with .020/.51 wide x
.015/.38 deep slot
SOLDER PAD LAYOUT
.079
2.01
.060
1.52
3X
.114
2.90
.051
1.30
.100
2.54
2X
.079
2.01
.079
2.01
.157
3.99
.090
2.29
3X
.051
1.30
2X
.051
1.30
.079
2.01
.205
5.21
.090
2.29
3X
.051
1.30
2X
.025
.63
3X
.190
4.83
.198
5.03
.032
.81
3X
.008±.003
.203±.076
3X
Solderable
Terminals (1)
(3)
(2)
.061
1.56
.113
2.87
.100
2.54
Metal Adjustment
Screw .056/1.42 Dia.
with .020/.51 wide x
.015/.38 deep slot
.180
4.57
.147
3.73
3X
.190
4.83
.229
5.82
.008±.003
.203±.076
3X
Solderable
Terminals
(1)
(3)
(2)
.061
1.56
.120
3.05
.100
2.54
Metal Adjustment
Screw .056/1.42 Dia.
with .020/.51 wide x
.015/.38 deep slot
.180
4.57
.154
3.91
.025
.63
.024
.61
STANDARD RESISTANCE VALUES
10 100 1K 10K 50K 250K 2Meg
20 200 2K 20K 100K 500K
50 500 5K 25K 200K 1Meg
Model 44W
Model 44W
Model 44J
Model 44J
Model 44G
Model 44G
1. Dimensions in inch/mm
2. Tolerances ± 0.012 inch (0.30 mm) unless otherwise specified
Mouser Electronics
Authorized Distributor
Click to View Pricing, Inventory, Delivery & Lifecycle Information:
TT Electronics:
44JR10KLFT13 44WR2KLFT13 44WR100KLFT13 44WR100LFT13 44WR10KLFT13 44JR10KLFT7
44JR1KLFT13 44WR50KLFT13 44WR500LFT13 44WR1KLFT13 44WR200KLFT13 44JR5KLFT7 44WR200LFT13
44WR20KLFT13 44JR5KLFTB 44WR5KLFT13 44JR1KLFT7 44JR1MEGLFTB 44GR1KLFTB 44JR2KLFT7
44GR10KLFTB 44GR250KLFT7 44GR10LFTB 44GR25KLFT7 44GR5KLFT13 44JR200KLFTB 44GR200LFTB
44GR2KLFT7 44JR500KLFT7 44JR1MEGLFT13 44GR50KLFT7 44JR10LFT13 44GR1MEGLFT13 44GR100KLFT7
44GR100LFT7 44JR10LFT7 44GR50KLFTB 44GR20LFT13 44WR2MEGLFT13 44JR100LFTB 44JR200LFT7
44JR500KLFT13 44GR200KLFT7 44GR2MEGLFT13 44JR10LFTB 44GR500LFT13 44GR100LFTB 44GR20KLFT7
44GR50KLFT13 44GR200KLFTB 44JR2MEGLFT7 44JR100LFT13 44JR25KLFT7 44GR500LFT7
44GR500KLFT7 44GR10KLFT13 44GR2KLFTB 44GR2MEGLFT7 44GR100KLFT13 44JR200LFTB 44JR50LFT7
44WR1MEGLFT13 44JR200LFT13 44WR250KLFT13 44GR500LFTB 44JR100KLFT13 44GR50LFT13
44JR2MEGLFT13 44JR1MEGLFT7 44WR10LFT13 44GR1MEGLFTB 44GR25KLFT13 44JR25KLFT13
44JR50KLFT7 44GR20KLFTB 44GR250KLFTB 44JR100KLFT7 44JR250KLFTB 44GR2KLFT13 44JR200KLFT7
44JR2MEGLFTB 44JR20KLFT13 44JR20LFT13 44GR250KLFT13 44GR50LFTB 44GR200LFT7 44GR500KLFT13
44GR20LFTB 44JR20LFTB 44GR1KLFT13 44GR25KLFTB 44JR50KLFTB 44JR250KLFT13 44GR500KLFTB
44GR200LFT13 44WR25KLFT13 44GR2MEGLFTB 44JR2KLFT13 44WR500KLFT13 44GR1MEGLFT7