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参数资料
| 型号： | 151S |
| 厂商： | Vishay Intertechnology,Inc. |
| 英文描述： | 3/8 (9.52mm) Sq. Wirewound Trimmers |
| 中文描述： | 3月8日（9.52毫米）广场。线绕司炉工 |
| 文件页数： | 1/2页 |
| 文件大小： | 48K |
| 代理商： | 151S |
www.vishay.com
26
Models 117
S
, 126
S
, 151
S
and 176
S
Vishay Techno
Document Number 68016
Revision 23-Sep-99
3/8" [9.52mm] Sq. Wirewound Trimmers
APPLICATIONS
Wirewound trimmers are particularly useful in those
applications where any combination of high power, low
temperature coefficient of resistance and/or excellent long
term life stability are important design considerations.
ELECTRICAL SPECIFICATIONS
Electrical Travel:
22
±
4 turns.
Resistance Range:
10 ohms to 10 kilohms. Extended
range available in non MIL-Spec product.
Resistance Tolerance:
±
5% standard. Closer tolerances
available.
Temperature Coefficient:
(- 65
°
C to + 150
°
C)
±
50PPM/
°
C.
Power Rating:
1.0 watt at + 85
°
C derated to 0 watt at
+ 150
°
C. These specifications exceed MIL-Spec.
End Resistance:
1 ohm or 2%, whichever is greater.
Equivalent Noise Resistance (ENR):
100 ohms maximum.
Dielectric (DWV):
1000 VAC at atmospheric pressure.
These specifications exceed MIL-Spec.
Insulation Resistance:
>100,000 Megohms (500 VDC).
These specifications exceed MIL-Spec.
MECHANICAL SPECIFICATIONS
Operating Torque:
5 ounce inch maximum.
Rotation:
Clutch stop, wiper idles.
Weight:
0.935 grams maximum.
Resistive Element:
Nickel chromium.
Rotational Life:
200 cycles minimum.
Terminal Strength:
2 pounds for 10 seconds.
ENVIRONMENTAL SPECIFICATIONS
Temperature Limits:
- 65
°
C to + 150
°
C.
Sealing:
Fully sealed case (non-hermetic).
FEATURES
Precious metal wiper.
1.0 watt to + 85
°
C.
TCR
±
50PPM/
°
C.
Solderable leads.
Military quality at affordable prices.
STANDARD RESISTANCE VALUES
RESISTANCE*
(Ohms)
NOMINAL RESOLUTION
(%)
*Other resistances available upon request.
CIRCUIT DIAGRAM
DIMENSIONAL CONFIGURATIONS 3/8" [9.52mm] Square
[Numbers in brackets indicate millimeters]
L Lead Style - 117
S
P Lead Style - 126
S
#30 AWG leads, color coded
Teflon insulated
6" [152.40mm] minimum length
0.375
±
0.005
[9.52
±
0.127]
0.023
±
0.003
[.584
±
0.076]
0.375
±
0.005
[9.52
±
0.127]
0.100
±
0.005
[2.54
±
0.127]
0.040
±
0.010
[1.02
±
0.254]
0.100
±
0.005
[2.54
±
0.127]
1
2
3
0.060
±
0.005
[1.52
±
0.127]
Dia.
0.150
±
0.010
[3.81
±
0.254]
0.314
±
0.005
[7.98
±
0.127]
0.117
±
0.005
[2.97
±
0.127]
0.023
±
0.003
[.584
±
0.076]
G
CW
R
0.023
±
0.003
[.584
±
0.076]
0.419
±
0.010
[10.64
±
0.254]
0.075
±
0.010
[1.90
±
0.254]
Radius
0.380
±
0.005
[9.65
±
0.127]
0.055
±
0.005
[1.40
±
0.127]
Y
X
X
10
20
50
100
200
500
1k
2k
5k
10k
20k
25k
35k
50k
1.10
.85
.65
.51
.40
.45
.34
.27
.20
.16
.13
.12
.11
.10
1
3
2
CW
0.217
±
0.005
[5.51
±
0.127]
0.300 [7.62]
Min.
0.093
±
0.005
[2.36
±
0.127]
Dia.
0.313
±
0.005
[7.95
±
0.127]
0.025
±
0.003
[0.635
±
0.076]
0.167
±
0.005
[4.24
±
0.127]
0.027
±
0.002
[.686
±
0.051]
Dia.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| 151S-100 | 制造商:Vishay Intertechnologies 功能描述:TRIMMERS & POTENTIOMETERS SPECTROL / BOX / 3/8" wirewound trimmer, 10 ohms, 5% |
| 151S-500 | 制造商:Vishay Intertechnologies 功能描述:TRIMMERS & POTENTIOMETERS SPECTROL / BOX / 3/8" wirewound trimmer, 50 ohms, 5% |
| 151S-501 | 制造商:Vishay Dale 功能描述:3/8" WIREWOUND TRIMMER, 500 OHMS, 5% TOL, TERMINAL PINS, STO - Boxed Product (Development Kits) |
| 151S-502 | 制造商:Vishay Intertechnologies 功能描述:TRIMMERS & POTENTIOMETERS SPECTROL / BOX / 3/8" wirewound trimmer, 5K ohms, 5% |
| 151S-503 | 制造商:Vishay Intertechnologies 功能描述:TRIMMERS & POTENTIOMETERS SPECTROL / BOX / 3/8" wirewound trimmer, 50K ohms, 5% |
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