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參數(shù)資料
| 型號(hào)： | 3309-9 |
| 廠商： | Bourns Inc. |
| 元件分類： | 數(shù)字電位計(jì) |
| 英文描述： | Round Trimming Potentiometer |
| 中文描述： | 圓形微調(diào)電位器 |
| 文件頁數(shù)： | 1/2頁 |
| 文件大?。?/td> | 135K |
| 代理商： | 3309-9 |
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex.
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
3309 - 9 mm Round Trimming Potentiometer
Features
■
9 mm Round / Single-Turn / Cermet
Industrial / Open Frame
■
Both sides adjust
■
Cross slot and hexagon adjustment
designs
■
Horizontal and vertical mounting styles
■
Dust resistant/splash resistant covers
■
PC board stand-offs and retention feature
■
RoHS compliant*
Electrical Characteristics
Standard Resistance Range
......................100 ohms to 2 megohms
(see standard resistance table)
Resistance Tolerance ............±25 % std.
Absolute Minimum Resistance
....................2 % max. (
≤
2K = 30 ohms)
Contact Resistance Variation ..3 % max.
Resolution...................Essentially infinite
Adjustment Angle ..................235 ° nom.
Environmental Characteristics
Power Rating (250 volts max.)
70 °C ........................................0.5 watt
Temperature Range....-25 °C to +100 °C
Temperature Coefficient ....±250 ppm/°C
Load Life ................1,000 hours 0.5 watt
@ 70 °C (5 %
TR)
Physical Characteristics
Mechanical Angle...................260 °±10 °
Torque (Operating)..............5 oz-in. max.
Stop Strength................11.0 oz -in. min.
Terminals........................Solderable pins
Marking ...........................Manufacturer’s
trademark, resistance code
Standard Packaging ....200 pcs. per bag
Adjustment Tool ..............................H-90
Aqueous cleaning not recommended
1
2
3
MOUNTING
SURFACE
2.0 ACROSS FLATS
(.079)
3309P-3 Both Sides Adjust Hex
2
SUGGESTED PWB LAYOUT - 3309P
1.2 ± .18
(.047 ± .007)
DIA. 3 PLCS.
4.0
(.157)
10.0 ± .18
(.394 ± .007)
9.0 ± .51
(.354 ± .020)
11.5 ± .51
(.453 ± .020)
5.80 ± .51
(.228 ± .020)
5.0
(.197)
5.0
(.197)
2.5
(.098)
10.34 ± .51
(.407 ± .020)
4.0
(.157)
HEX THRU HOLE
2.5 ± .18
(.098 ± .007)
5.0 ± .18
(.197 ± .007)
DIA. -2, -3 ONLY
1
3
CW
CLOCKWISE
CCW
2
WIPER
DIMENSIONS ARE:
MM
(INCHES)
TOLERANCES: ± 0.25 (.010) EXCEPT WHERE NOTED
How To Order
3309 W - 2 - 103
Model
Style
Rotor Style
-1 =
-2 = Standard
-3 = 2 mm Hex Thru Hole
Resistance Code
9.0 ± .51
(.354 ± .020)
11.5 ± .51
(.453 ± .020)
1
3
2.5
(.098)
2
6.35 ± .51
(.250 ± .020)
10.34 ± .51
(.407 ± .020)
4.0
(.157)
MOUNTING
SURFACE
Top/Bottom Adjust
Common Dimensions
3309P
3309P-1 Top Adjust
3309P-2 Both Sides Adjust/Cross Slot
2
ADJ.
CROSS SLOT
.80 ± .15
(.031 ± .006)
3.4 ± .15
(.134 ± .006)
2.0 ± .15
(.079 ± .006)
WIDE
X
X
LONG
DEEP
5.0
(.197)
5.0
(.197)
10.34 ± .51
(.407 ± .020)
4.0
(.157)
5.8 ± .51
(.228 ± .020)
MOUNTING
SURFACE
2
2.29 ± .51
(.090 ± .020)
1.2
(.047)
*RHSCOMPIAN
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