45WR10KLFT7
更新时间：2024-09-18 05:30:41
品牌：TTELEC
描述：4mm Square High Resolution - 15 Turn Surface Mount Cermet Trimming Potentiometer
概述
数据手册45WR10KLFT7 概述
4mm Square High Resolution - 15 Turn Surface Mount Cermet Trimming Potentiometer 4毫米广场高分辨率 - 15转表面贴装金属陶瓷微调电位器
45WR10KLFT7 数据手册
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MODEL 45
1
4mm Square
High Resolution - 15 Turn
Surface Mount
Cermet Trimming
Potentiometer
FEATURES AND BENEFITS
• High resolution
• Space saving SMD design 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, J-Hook or gull wing termination
ELECTRICAL
Standard Resistance Range, Ohms
Standard Resistance Tolerance
10 to 2Meg
10ꢀ ꢁ(100 Ohms ꢂ 20ꢀꢃ
Input Voltage, Maximum
Slider Current, Maximum
Power Rating, Watts
End Resistance, Maximum
Actual Electrical Travel, Turns, Nominal
Dielectric Strength
300 Vdc or rms not to exceed power rating
100mA or within rated power, whichever is less
0.25 at 85°C derating to 0 at 150°C
1ꢀ or 2 Ohms, whichever is greater
15
600Vrms
Insulation Resistance, Minimum
Resolution
1,000 Megohms
Essentially infinite
Contact Resistance Variation, Maximum
1ꢀ or 3 Ohms, whichever is greater
Fluorinert® is a registered trademark of 3M Company.
Specifications subject to change without notice.
Last update: 07/25/02.
Model 45
1-25
ENVIRONMENTAL
Seal
85°C Fluorinert® ꢁNo Leaksꢃ
100ppm/°C ꢁ(100 Ohms ꢂ 250ppm/°Cꢃ
–65°C to +150°C
Temperature Coefficient, Maximum
Operating Temperature Range
Thermal Shock
Moisture Resistance
Shock, 6ms Sawtooth
Vibration
5 cycles, –65°C to +150°C ꢁ2ꢀ ∆RT, 1ꢀ ∆VRꢃ
Ten 24 hour cycles ꢁ2ꢀ ∆RT, IR 10 Megohms Min.ꢃ
100G’s ꢁ1ꢀ ∆RT, 1ꢀ ∆VRꢃ
20G’s, 10 to 2,000 Hz ꢁ1ꢀ ∆RT, 1ꢀ ∆VRꢃ
200 cycles ꢁ3ꢀ ∆RT, 1ꢀ CRVꢃ
Rotational Life
Load Life at 0.25 Watts
Resistance to Solder Heat
Temperature Exposure, Maximum
Solderability
1,000 hours at 85°C ꢁ2ꢀ ∆RT, 1ꢀ CRVꢃ
260°C for 10 sec. ꢁ1ꢀ ∆RTꢃ
215°C for 3 min. ꢁ1ꢀ ∆RTꢃ
Per MIL-STD-202, Method 208
MECHANICAL
Mechanical Stops
Torque, Starting Maximum
Weight, Nominal
Clutch action, both ends
3 oz.-in. ꢁ0.021 N-mꢃ
.01 oz. ꢁ0.3 gramsꢃ
TOP ADJUSTMENT (Inch/mm)
Model 45W
Solderable
Terminals
.008±.003
.203±.076
3X
.025
3X
.100
2.54
ꢁ1ꢃ
ꢁ3ꢃ
.63
ꢁ2ꢃ
.190
4.83
.061
1.56
.113
2.87
.200
5.08
Metal Adjustment
Screw .056/1.42 Dia.
with .020/.51 wide x
.015/.38 deep slot
.209
5.31
.022
.55
.138
3.51
.154
3.91
.039
.99
.063
1.60
3X
STANDARD RESISTANCE VALUES, OHMS
10
20
50
100
200
500
1K
2K
5K
10K
20K
25K
50K
100K
200K
250K
500K
1Meg
2Meg
Model 45
1-26
SIDE ADJUSTMENT (Inch/mm)
1
Solderable
Terminals
.008±.003
.203±.076
Model 45J
3X
ꢁ1ꢃ
.025
.63
3X
.190
4.83
ꢁ2ꢃ
.100
2.54
.061
1.56
.113
2.87
ꢁ3ꢃ
.198
5.03
.180
4.57
Metal Adjustment
Screw .056/1.42 Dia.
with .020/.51 wide x
.015/.38 deep slot
.147
3.73
.032
.81
3X
ꢁ1ꢃ
.025
3X
.63
Model 45G
.100 .190
2.54 4.83
ꢁ2ꢃ
.061
1.56
.120
3.05
ꢁ3ꢃ
.229
5.82
.180
4.57
Metal Adjustment
Screw .056/1.42 Dia.
with .020/.51 wide x
.015/.38 deep slot
.154
3.91
.008±.003
.024
.61
3X
.203±.076
Solderable
Terminals
SOLDER PAD LAYOUT (Inch/mm)
Model 45W
Model 45J
Model 45G
.205
5.21
.157
3.99
.051
1.30
.114
2.90
2X
.079
2.01
.079
2.01
.051
1.30
3X
3X
.100
2.54
.090
2.29
.090
2.29
.060
1.52
.079
2.01
.079
2.01
3X
.051
1.30
.051
1.30
2X
2X
Model 45
1-27
EXTENDED SHAFT OPTION (Inch/mm)
Available for all Model 45 pin styles:
45G, 45J, 45W
.018±.007
0.46±.18
Style 45JE shown.
PACKAGING
Standard: Embossed Tape & Reel
All units oriented with #1 pin to the right of the direction of feed.
13” Reel
7” Reel
Pin Style
Width
Sprocket
Capacity
Diameter
G & J
12 mm
ꢂ 4 mm Pitch
ꢂ 1,000 Units
W
16 mm
4 mm Pitch
1,000 Units
G & J
12 mm
4 mm Pitch
500 Units
W
16 mm
4 mm Pitch
250 Units
Tape
Reel
ꢂ
ꢂ
13” ꢁ330.2 mmꢃ
7” ꢁ178 mmꢃ
Option: Anti-Static Tubes
All units oriented with #1 pin to same side.
Magazine
Capacity
ꢂ
100 Units
Model 45
1-28
ORDERING INFORMATION
1
*
45 G R 10K LF XX
Model Series
Pin Style
Resistance Prefix
Packaging Option:
T7 ꢂ 7" Tape & Reel
T13 ꢂ 13" Tape & Reel
TB ꢂ Tubes
RoHS Compliant Product Code - Optional
Resistance Value
*
45 G E R 10K LF XX
Model Series
Pin Style
E ꢂ Extended Shaft Option
* Packaging option must be specified.
Model 45
1-29
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