25SR10KLF [TTELEC]
1/4” Square Single Turn Cermet Trimming Potentiometer; 1/4 “方单转金属陶瓷微调电位器
| 型号： | 25SR10KLF |
| 厂家： | 
TT Electronics |
| 描述： | 1/4” Square Single Turn Cermet Trimming Potentiometer |
| 文件： | 总4页 (文件大小：122K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
MODEL 25
1/4” Square
Single Turn
1
Cermet Trimming
Potentiometer
ELECTRICAL
Standard Resistance Range, Ohms
Standard Resistance Tolerance
Input Voltage, Maximum
Power Rating, Watts
End Resistance, Maximum
Actual Electrical Travel, Nominal
Dielectric Strength
±1 to 2Meg
±±1%
251 Vdc or rms not to exceed power rating
1.5 at 71°C derating to 1 at ±25°C
±% or 2 Ohm, whichever is greater
2±1°
911Vrms
Insulation Resistance, Minimum
Resolution
±,111 Megohms
Essentially infinite
Contact Resistance Variation, Maximum
±% or 3 Ohm, whichever is greater
ENVIRONMENTAL
Seal
85°C Fluorinert® (No Leaks)
±±11ppmꢀ°C
–55°C to +±25°C
5 cycles, –55°C to +±25°C (2% ∆RT, 2% ∆VR)
Ten 24 hour cycles (3% ∆RT)
Temperature Coefficient, Maximum
Operating Temperature Range
Thermal Shock
Moisture Resistance
Shock, 6ms Sawtooth
Vibration
High Temperature Exposure
Rotational Life
Load Life at 1.5 Watts
Resistance to Solder Heat
±11G’s ( ±% ∆RT, ±% ∆VR)
21G’s,±1 to 2,111 Hz (±% ∆RT, ±% ∆VR)
251 hours at ±25°C (2% ∆RT, 2% ∆VR)
211 cycles (2 Ohms +3% ∆RT)
±,111 hours at 71°C (3% ∆RT, 3% ∆VR)
351°C for 3 sec. (±% ∆RT)
MECHANICAL
Mechanical Stops
Stop Strength, Minimum
Torque, Maximum
Weight, Nominal
Solid
6 oz.-in. (511 gr-cm)
3 oz.-in. (211 gr-cm)
.1± oz. (1.3 grams)
Fluorinert® is a registered trademark of 3M Company.
Specifications subject to change without notice.
Model 25
1-17
TOP ADJUSTMENT (Inch/mm)
STANDARD RESISTANCE VALUES, OHMS
±1
21
51
±11
211
511
±K
2K
5K
±1K
21K
51K
±11K
211K
511K
±Meg
2Meg
Model 25
1-18
SIDE ADJUSTMENT (Inch/mm)
1
Model 25
1-19
PACKAGING
Standard: Tubes, all styles, 51 unitsꢀtube
All units oriented with #± pin to same side.
Option :
Tape & Reel, Ammo Pack (Available only for 25U and 25V)
All units oriented with #3 pin towards direction of feed.
Seat Plane to
Centerline of
Sprocket Hole
Width
Sprocket
Capacity
Diameter
Tape Fold
Box
=
=
=
=
=
=
=
.7±” (±8 mm)
±8 mm
Single Hole .51” spacing
751 Units U style, ±111 V style
±4” (363 mm)
Tape
Reel
Ammo
±2”
2.1” x ±3.4” x ±3.8”
(51mm x 341mm x 351mm)
ORDERING INFORMATION
25 P R 10K LF
Standard Package
Model Series
Pin Style
RoHS Compliant Product Code - Optional
Resistance Value
Resistance Prefix
Optional Packaging
25 U R 10K LF XX
Pin Style
Packaging Option (25U & 25V)
AP = Ammo Pack
TR = Tape & Reel
RoHS Compliant Product Code - Optional
CIRCUIT DIAGRAM
NOTES
(2)
English equivalents are based on ± inch
= 25.4mm
INCH
mm
and are provided for general information only.
(1)
(3)
Tolerances unless otherwise specified:
Linear = ± 1.3 mm (.1± in.)
CW
Model 25
1-20
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