3299Y-1-204 [BOURNS]
3/8 Square Trimming Potentiometer; 3/8广场微调电位器
| 型号： | 3299Y-1-204 |
| 厂家： | 
BOURNS ELECTRONIC SOLUTIONS |
| 描述： | 3/8 Square Trimming Potentiometer |
| 文件： | 总1页 (文件大小：127K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Features
■ 3/8 ” Square/ Multiturn / Cermet /
Industrial / Sealed
■ Five popular terminal styles
■ Standoffs
■ Patent #4427966 drive mechanism
■ RoHS compliant* version available
3299 - 3/8 ” Square Trimming Potentiometer
3299P
Common Dimensions
Electrical Characteristics
Standard Resistance Table
2.54
Standard Resistance Range
Resistance
(Ohms)
Resistance
Code
(.100)
1.09
(.043)
.38
..................................10 to 2 megohms
(see standard resistance table)
Resistance Tolerance ............ 10 ꢀ std.
(tighter tolerance available)
Absolute Minimum Resistance
..............................1 ꢀ or 2 ohms max.
(whichever is greater)
Contact Resistance Variation
...........................1.0 ꢀ or 3 ohms max.
(whichever is greater)
2.54
(.015)
10
100
200
500
101
201
501
102
202
502
103
203
253
503
104
204
254
504
105
205
(.100)
20
1.12
(.044)
9.53
(.375)
50
100
200
1.52
(.060)
500
6.22 ± 1.14
1,000
2,000
5,000
10,000
20,000
25,000
50,000
100,000
200,000
250,000
500,000
1,000,000
2,000,000
(.245 ± .045)
6.10 +.30/-.25
(.240 +.012/-.010)
DIA. TYP.
10.03
(.395)
3
2
1
.51
ADJ. SLOT
2.29
(.090)
(.020)
DIA.
Adjustability
.56
WIDE
(.022)
X
X
Voltage..................................... 0.01 ꢀ
Resistance............................... 0.0ꢁ ꢀ
Resolution.....................................Infinite
Insulation Resistance ................ꢁ00 vdc.
1,000 megohms min.
5.23
(.206)
.64
2.54
(.100)
BOTTOM VIEW
DEEP
(.025)
1.91
(.075)
3299W
Popular distribution resistance values listed in
boldface. Special resistances available.
2.54
(.100)
Dielectric Strength
Sea Level ..................................900 vac
70,000 Feet...............................3ꢁ0 vac
Effective Travel..................2ꢁ turns nom.
3
2
How To Order
1
3299 W - 1 - 103 LF
BOTTOM VIEW
2.54
(.100)
MIN.
Environmental Characteristics
Model
Style
Power Rating (300 volts max.)
70 °C ........................................0.ꢁ watt
12ꢁ °C .........................................0 watt
Temperature Range....-ꢁꢁ °C to +12ꢁ °C
Temperature Coefficient .... 100 ppmꢂ°C
Seal Test........................8ꢁ °C Fluorinert†
Humidity........MIL-STD-202 Method 103
96 hours
3299X
3299Y
1.91
(.075)
2.54
(.100)
Standard or Modified
Product Indicator
2.54
(.100)
3
-1 = Standard Product
2
Resistance Code
1
Terminations
BOTTOM VIEW
LF = 100 ꢀ Tin-plated (RoHS compliant)
Blank = 90 ꢀ Tin ꢂ 10 ꢀ Lead-plated
(Standard)
1.91
(.075)
(2 ꢀ ∆TR, 10 Megohms IR)
2.54
(.100)
2.54
(.100)
Vibration.........20 G (1 ꢀ ∆TR; 1 ꢀ ∆VR)
Shock...........100 G (1 ꢀ ∆TR; 1 ꢀ ∆VR)
Load Life
................1,000 hours 0.ꢁ watt @ 70 °C
(3 ꢀ ∆TR; 3 ꢀ or 3 ohms,
3
Consult factory for other available options.
2
1
2.54
(.100)
BOTTOM VIEW
whichever is greater, CRV)
Rotational Life........................200 cycles
(4 ꢀ ∆TR; 3 ꢀ or 3 ohms,
3299Z
1.91
(.075)
2.54
(.100)
2.54
(.100)
whichever is greater, CRV)
3
2
Physical Characteristics
1
Torque .............................3.0 oz-in. max.
Mechanical Stops..................Wiper idles
Terminals ........................Solderable pins
Weight ......................................0.03ꢁ oz.
Marking ...........................Manufacturer’s
trademark, resistance code,
2.54
(.100)
BOTTOM VIEW
WIPER
2
wiring diagram, date code,
CW
CCW
3
1
manufacturer’s model
CLOCKWISE
number and style
Wiper................ꢁ0 ꢀ (Actual TR) 10 ꢀ
Flammability ..........................U.L. 94V-0
Standard Packaging .....ꢁ0 pcs. per tube
Adjustment Tool ..............................H-90
TOLERANCES: 0.25 (.010) EXCEPT WHERE NOTED
MM
DIMENSIONS ARE:
(INCHES)
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex.
†“Fluorinert” is a registered trademark of 3M Co.
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
REV. 09/04
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