149SXJ32F103ZE [VISHAY]
1/2 (12.7 mm) Conductive Plastic and Cermet Potentiometers; 1/2 （12.7毫米），导电塑料和金属陶瓷电位器
| 型号： | 149SXJ32F103ZE |
| 厂家： | 
VISHAY |
| 描述： | 1/2 (12.7 mm) Conductive Plastic and Cermet Potentiometers |
| 文件： | 总4页 (文件大小：117K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
148, 149
Vishay Spectrol
1/2" (12.7 mm) Conductive Plastic and Cermet
Potentiometers
148 FEATURES
• Conductive plastic element
• High rotational life (50 000 cycles)
• Quiet electrical output
RoHS
COMPLIANT
• Robust construction
149 FEATURES
• Cermet element
• Low temperature coefficient ( 150 ppm/°C)
• Robust construction
DIMENSIONS in inches (millimeters)
SINGLE, DUAL OR TRIPLE
SOLDER LUG TERMINALS
0.492
0.648
(12.50)
(16.45)
0.492
(12.500)
0.185
(4.70)
0.375
(9.520)
0.348
(8.83)
0.047
(1.200)
0.031
(0.80)
0.250
(6.35)
0.315
(8.000)
0.024
(0.60)
thread 1/4 32-NEF-2A
0.012
(0.300)
0.188
0.100
(2.54)
0.012
0.035
(0.900)
0.071
0.100
(2.54)
(0.030)
0.200
(5.07)
0.300
(7.62)
(1.770)
thread 3/8 32-NEF-2A
(1.800)
0.183
(4.650)
0.183
(4.650)
FRONT AND REAR SUPPORT PLATES
E = Flush with board surface
0.492
(12.50)
0.185
(4.70)
0.031
(0.80)
Dual
Single
0.06
(1.52)
0.25
0.06
0.1
(6.35)
0.1
(1.52)
(2.54)
0.151
(1.52)
0.25
(6.38)
(2.54)
0.2
(5.08)
0.3
(7.62)
0.151
(3.85)
0.2
(5.08)
Tolerances unless otherwise specified 0.5
MOUNTING ACCESSORIES: PRODUCT IS SUPPLIED
WITH A NUT & WASHER
OPTIONAL FEATURES
Up to three sections PC support plates
Rotary switches, detents, Solder lugs terminals
CONSTRUCTION MATERIALS
Housing - Molded thermoplastic white
Shaft - Brass, nickel plated
www.vishay.com
102
For technical questions, contact: sfer@vishay.com
See also: Application notes
Document Number: 57040
Revision: 31-Jul-06
148, 149
1/2" (12.7 mm) Conductive Plastic and Cermet
Potentiometers
Vishay Spectrol
ELECTRICAL SPECIFICATIONS
PARAMETER
148
149
1 kΩ to 1 MΩ linear
500 Ω to 500 kΩ non-linear
100 Ω to 2.0 MΩ linear
250 Ω to 1 MΩ non-linear
Resistance Range
Resistance Tolerance
Linear
Standard 10 ꢀ to 500K, 20 ꢀ over 500K
Non-Linear
Standard 10 ꢀ to 100K, 20 ꢀ over 100K
20 ꢀ of the Nominal R at 50 ꢀ mechanical rotation
5 ꢀ Independent
Taper Tolerance
Linearity (Typical)
End Resistance
4 Ω maximum each end
0.5 watts at 70 °C
0 watts at 120 °C
1 watt at 70 °C
0 watt at 150 °C
Power Rating
Non-Linear or PC mount, derate 50 ꢀ
270° 10° without rotary switch
240° 10° with rotary switch
Effective Rotation
Contact Resistance Variation
1.5 ꢀ of total resistance
3 ꢀ of total resistance
Maximum Continuous Working Voltage
350 VAC across end terminals, but within power rating
Sea Level - 750 VAC
70 000 feet - 350 VAC
Dielectric Withstanding Voltage
Rotary (AL) switch: S.P.S.T and S.P.D.T 125 mA, 28 VDC
CCW or CW, rotational life 10 000 cycles (rated load)
Switch Specifications
MECHANICAL SPECIFICATIONS
Mechanical Rotation
300° 5°
Torque
Operating
Single section 0.2 to 3.0 oz - in Dual or triple section 0.3 to 4.5 oz - in
Center Detent
Stop Strength
Weight (approx)
Single
0.6 to 3.0 oz - in
3 in - lbs min
0.19 oz
0.27 oz
0.35 oz
Dual
Triple
ENVIRONMENTAL SPECIFICATIONS
148
- 40 °C to + 120 °C
- 55 °C to + 120 °C
- 40 °C to + 120 °C (4 ꢀ ΔRt)
10 ꢀ ΔRt
149
- 40 °C to + 150 °C
- 55 °C to + 150 °C
- 40 °C to + 150 °C (3 ꢀ ΔRt)
5 ꢀ ΔRt
Operating Temperature
Storage Temperature
Temperature Cycling (5 Cycles)
Load Life (1000 hrs. Rated Load at 70 °C)
Rotational Load Life
50 000 cycles
25 000 cycles
TCR
1000 ppm/°C
150 ppm/°C
Document Number: 57040
Revision: 31-Jul-06
For technical questions, contact: sfer@vishay.com
See also: Application notes
www.vishay.com
103
148, 149
1/2" (12.7 mm) Conductive Plastic and Cermet
Potentiometers
Vishay Spectrol
MARKING
Unit Identification: Ink stamp on periphery
ORDERING INFORMATION
148
S
X
G
56
SHAFT
LENGTH
S
103
RESISTANCE
CODE
S
P
e3
MODEL NUMBER
OF
MECHANICAL
CONFIGURATION
METRIC
SHAFT
STYLE
TAPER
TERMINAL
LEAD
BUSHING
SIZE & SHAFT
CONFIGURATION FINISH
SECTIONS
Ω
FROM THE
MOUNTING
SURFACE
148 CP S: Single
149 Cer D: Duals
T: Triple
X: None (single
shaft
D, T sections)
S: Single w/rotary
switch
P: Dual w/rotary
switch
N: 1/4 Dia x 1/4 L Shaft length code
S:
EIA code - first 2
significant digits
3rd is number of
zeros
S: Linear
10 ꢀ
P: PC, 0.250
E: PC terminals
with E support
plate
e3: Pure
Sn
Shaft 1/8 Dia
J: 1/4 Dia x 3/8 L
Shaft, 1/8 Dia
32: 1/2 in
40: 5/8 in
48: 3/4 in
56: 7/8 in
64: 1 in
Slotted
F:
Z: CW Log,
10 ꢀ
Flatted
P: Plain
G: 3/8 Dia x 3/8 L
Shaft, 1/4 Dia
to 500 k
20 ꢀ over
500 k
Ω
S: Solder lugs
100 10K 500K
250 20K 750K
slottedin
std.
80: 1 1/4 in
Ω
500 25K
750 50K
1K 75K
2.5K 100K
5K 250K
1M R: CCW Log,
2M 10 ꢀ
on
request
to 500 k
Ω
F
and P
20 ꢀ
over 500 k
Ω
SAP PART NUMBERING GUIDELINES
1
4
8
1
0
F
0
G
J
S
X
1
0
1
0
3
K
A
MODEL
NB SWITCH BUSHING
OF MOD.
SHAFT
LEADS
LOCATING
OHMIC VALUE/TOL/LAW
PEG
OR
SPECIAL
See the end of this data book for conversion tables
www.vishay.com
104
For technical questions, contact: sfer@vishay.com
See also: Application notes
Document Number: 57040
Revision: 31-Jul-06
Legal Disclaimer Notice
Vishay
Disclaimer
All product specifications and data are subject to change without notice.
Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf
(collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained herein
or in any other disclosure relating to any product.
Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any
information provided herein to the maximum extent permitted by law. The product specifications do not expand or
otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed
therein, which apply to these products.
No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this
document or by any conduct of Vishay.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless
otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such
applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting
from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding
products designed for such applications.
Product names and markings noted herein may be trademarks of their respective owners.
Document Number: 91000
Revision: 18-Jul-08
www.vishay.com
1
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