3374X-1-303E Bourns Inc., 3374X-1-303E Datasheet
3374X-1-303E
Manufacturer Part Number
3374X-1-303E
Description
Manufacturer
Bourns Inc.
Datasheet
1.3374X-1-303E.pdf
(1 pages)
Specifications of 3374X-1-303E
Lead Free Status / RoHS Status
Supplier Unconfirmed
Standard Resistance Range
Resistance Tolerance .............±20% std.
End Resistance........1% or 2 ohms max.
Contact Resistance Variation
Resolution.....................................Infinite
Adjustment Angle ...................240º nom.
Maximum Voltage ...........................200V
Power Rating
Operating Temperature Range
Temperature Coefficient
Seal ......................................5 turns min.
Humidity ........MIL-STD 202 Method 103
Vibration ........20G; TRS ±1%, VRS ±1%
Shock ..........100G; TRS ±1%, VRS ±1%
Load Life (@70ºC Rated Power,
Rotational Life ......100 cycles; TRS ±3%
Thermal Shock ...........................5 cycles
Torque.............................18 - 180gm/cm
Mechanical Angle .................Continuous
Marking ..........Manufacturer’s trademark
Wiper ..........Positioned at 50% nominal
Standard Packaging ......750 pcs./7” reel
Adjustment Tool ..............................H-90
Model
Style
Orientation of Parts in Tape:
Standard or Modified
Resistance Code
Embossed Tape
Consult factory for other available options.
Electrical Characteristics
Environmental Characteristics
Physical Characteristics
How To Order
70°C.......................................0.25 watt
125°C..........................................0 watt
<500K ohms.....................±100ppm/°C
≥500K ohms.....................±150ppm/°C
1000 hours) ...........................TRS ±3%
..................................10 to 2 megohms
...................................-55°C to +125°C
..............................3% or 3 ohms max.
Product Indicator
Style W - Terminals Toward
Sprocket Holes
-1 = Standard Product
750 pcs./7” reel (standard)
(see standard resistance table)
and part marking code
3374 X - 1 - 502 E
(whichever is greater)
(whichever is greater)
TRS ±2%, VRS ±1%
Features
■
■
■
■
3374X/W
3374 - 4mm Square Trimming Potentiometer
(.024)
TOLERANCES: ± 0.25 (.010) EXCEPT WHERE NOTED
0.61
Surface Mount / Single-Turn Cermet /
Process Sealed
Elastomer seal allows multiple
adjustments (5 rotations)
Compatible with all surface mount
manufacturing processes
Recommended for reflow processing only
(.055)
2 PLCS.
CCW
1.40
TYP.
(.156)
(.070)
(.076)
(.078)
(.078)
3.96
1.93
1.97
1.98
1.78
DIMENSIONS ARE:
1
1
CLOCKWISE
(.157)
3.99
(.158)
(.140)
4.01
3.56
(.029)
0.74
TYP. 2 PLCS.
(.193)
2
4.90
(030)
(.039)
.76
2
.99
(.039)
WIPER
.99
X
X
3
MAX.
(.125)
2 PLCS.
ADJ. SLOT
(.019)
(.015)
(.100)
3.17
(INCHES)
.48
.38
2.54
METRIC
WIDE
LONG
DEEP
(.267)
6.78
3
CW
Meets EIA 481
Popular values listed in boldface. Special
resistances available.
SHADED AREAS TYPICALLY NOT STOCKED BY
DISTRIBUTORS AND NOT RECOMMENDED FOR NEW
DESIGNS.
■
■
■
■
SPACED
3 PLCS.
EQUAL
Standard Resistance Table
Packaging Specifications
(.068)
Resistance
1.73
1,000,000
2,000,000
Cross-slot rotor design suitable for
automatic adjustment equipment
Supplied in 12mm embossed tape,
compatible with automatic pick-and-place
assembly equipment
Patent #5,095,298
Plastic rotor minimizes RF & ESD
concerns
(.012 + .001/- .003)
100,000
200,000
500,000
(Ohms)
10,000
20,000
50,000
.30 + .025/- .076
Specifications are subject to change without notice.
1,000
2,000
5,000
(.512 ± .020)
MIN.
100
200
500
(.157 ± .004)
10
20
50
13.0 ± .50
3.98 ± .10
(.079 ± .002)
(.069 ± .004)
2.00 ± .05
(.472 ± .012)
DIA.
12.00 ± .30
1.75 ± .10
(7.000 ± .080)
177.8 ± 2.03
Part Marking
(.827 ± .030)
21.01 ± .76
Code
TAPE
REEL
A2
A3
A4
A5
A6
A1
21
51
22
52
23
53
24
54
25
55
26
DIA.
DIA.
(.197 ± .008)
(.169 ± .008)
(.106 ± .008)
5.00 ± .20
(.315 ± .004)
4.29 ± .20
2.69 ± .20
8.00 ± .10
X Orientation Shown
Resistance
(.551 ± .59)
14.0 ± 1.5
Code
100
200
500
101
201
501
102
202
502
103
203
503
104
204
504
105
205
MAX.
(.079)
2.0
REF.
(2.331)
59.2
REF.
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