3309W-1-103 [BOURNS]
Round Trimming Potentiometer; 一轮微调电位器
| 型号： | 3309W-1-103 |
| 厂家： | 
BOURNS ELECTRONIC SOLUTIONS |
| 描述： | Round Trimming Potentiometer |
| 文件： | 总2页 (文件大小：129K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Features
■ 9 mm Round / Single-Turn / Cermet
■ Dust resistant/splash resistant covers
■ PC board stand-offs and retention feature
■ RoHS compliant*
Industrial / Open Frame
■ Both sides adjust
■ Cross slot and hexagon adjustment
designs
■ Horizontal and vertical mounting styles
3309 - 9 mm Round Trimming Potentiometer
Top/Bottom Adjust
Common Dimensions
3309P
3309P-3 Both Sides Adjust Hex
Electrical Characteristics
Standard Resistance Range
......................100 ohms to 2 megohms
(see standard resistance table)
9.0 .51
(.354 .020)
9.0 .51
(.354 .020)
Resistance Tolerance ............ 2ꢀ ꢁ std.
Absolute Minimum Resistance
....................2 ꢁ max. (≤2K = 30 ohms)
Contact Resistance Variation ..3 ꢁ max.
Resolution...................Essentially infinite
Adjustment Angle ..................23ꢀ ° nom.
11.5 .51
(.453 .020)
5.0
(.197)
11.5 .51
(.453 .020)
5.0
(.197)
ADJ.
CROSS SLOT
.ꢀ0 .15
(.031 .006)
3.4 .15
(.134 .006)
2.0 .15
(.079 .006)
WIDE
LONG
X
X
Environmental Characteristics
DEEP
Power Rating (2ꢀ0 volts max.)
70 °C ........................................0.ꢀ watt
Temperature Range....-2ꢀ °C to +100 °C
Temperature Coefficient .... 2ꢀ0 ppmꢂ°C
Load Life ................1,000 hours 0.ꢀ watt
@ 70 °C (ꢀ ꢁ ∆TR)
3
3
2.5
(.09ꢀ)
1
2
5.0
1
2.5
(.09ꢀ)
2
5.0
(.197)
(.197)
Physical Characteristics
Mechanical Angle...................260 ° 10 °
Torque (Operating)..............ꢀ 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
3309P-1 Top Adjust
MOUNTING
SURFACE
5.ꢀ0 .51
(.22ꢀ .020)
2
MOUNTING
SURFACE
4.0
(.157)
10.34 .51
(.407 .020)
6.35 .51
(.250 .020)
2
4.0
(.157)
10.34 .51
(.407 .020)
2.0
(.079)
How To Order
HEX THRU HOLE
ACROSS FLATS
3309 W - 2 - 103
3309P-2 Both Sides Adjust/Cross Slot
Model
Style
Rotor Style
MOUNTING
SURFACE
-1 = Standard
-2 = Cross SlotꢂSingle Slot Rear Adjust
-3 = 2 mm Hex Thru Hole
5.ꢀ .51
(.22ꢀ .020)
2
4.0
(.157)
Resistance Code
10.34 .51
SUGGESTED PWB LAYOUT - 3309P
(.407 .020)
1.2 .1ꢀ
(.047 .007)
2.29 .51
10.0 .1ꢀ
(.394 .007)
(.090 .020)
DIA. 3 PLCS.
4.0
(.157)
DIA. -2, -3 ONLY
2.5 .1ꢀ
(.09ꢀ .007)
1.2
5.0 .1ꢀ
(.047)
(.197 .007)
TOLERANCES: 0.25 (.010) EXCEPT WHERE NOTED
WIPER
2
MM
(INCHES)
DIMENSIONS ARE:
CW
CCW
3
1
CLOCKWISE
*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
Side Adjust Common
Dimensions
3309W
3309W-3 Both Sides Adjust Hex
Standard Resistance Table
ADJ.
CROSS SLOT
.ꢀ0 .15
(.031 .006)
3.4 .15
(.134 .006)
2.0 .15
Resistance
(Ohms)
Resistance
Code
WIDE
LONG
100
200
ꢀ00
101
201
ꢀ01
9.0 .51
(.354 .020)
X
X
9.0 .51
(.354 .020)
1,000
102
202
502
103
203
253
503
104
DEEP
(.079 .006)
12.5 .51
(.492 .020)
2,000
11.0 .51
5,000
(.433 .020)
ꢀ.0 .51
10,000
20,000
25,000
50,000
100,000
12.5 .51
(.492 .020)
ꢀ.0 .51
(.315 .020)
11.0 .51
(.433 .020)
(.315 .020)
MOUNTING
SURFACE
3
4.0
(.157)
200,000
2ꢀ0,000
ꢀ00,000
1,000,000
2,000,000
204
2ꢀ4
ꢀ04
10ꢀ
20ꢀ
1
MOUNTING
SURFACE
3
2
4.0
(.157)
2.5
1
5.0
(.09ꢀ)
2
(.197)
2.5
Popular distribution resistance values listed in
boldface.
(.09ꢀ)
5.0
(.197)
3309W-1 Single Side (Front) Adjust
4.22
(.166)
2
2.5
(.09ꢀ)
4.72
2
(.1ꢀ6)
2.5
(.09ꢀ)
2.01
(.079)
ACROSS FLATS
HEX THRU HOLE
3309W-2 Both Sides Adjust - Cross Slot
4.22
(.166)
2
SUGGESTED PWB LAYOUT - 3309W
2.5
(.09ꢀ)
2.29
(.090)
1.20 .1ꢀ
(.047 .007)
DIA. 3 PLCS.
2.5 .1ꢀ
(.09ꢀ .007)
.71
(.02ꢀ)
2.5 .1ꢀ
(.09ꢀ .007)
5.0 .1ꢀ
(.197 .007)
REV. 08ꢂ0ꢀ
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
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