3386W-1-254LF Bourns Inc., 3386W-1-254LF Datasheet
![POT 250K OHM 3/8" SQ CERM SL ST](/photos/8/48/84849/3386w_series_sml.jpg)
3386W-1-254LF
Manufacturer Part Number
3386W-1-254LF
Description
POT 250K OHM 3/8" SQ CERM SL ST
Manufacturer
Bourns Inc.
Series
3386 - Sealedr
Datasheet
1.Q23575.pdf
(3 pages)
Specifications of 3386W-1-254LF
Tolerance
±10%
Temperature Coefficient
±100ppm/°C
Resistance (ohms)
250K
Power (watts)
0.5W, 1/2W
Number Of Turns
Single
Adjustment Type
Side Adjustment
Mounting Type
Through Hole
Resistive Material
Cermet
Package / Case
Square - 0.375" L x 0.155" W x 0.375" H (9.53mm x 3.94mm x 9.53mm)
Resistance In Ohms
250K
Resistance
250 KOhms
Power Rating
0.5 Watt (1/2 Watt)
Operating Temperature Range
- 55 C to + 125 C
Element Type
Cermet
Dimensions
9.53 mm W x 9.53 mm L x 4.83 mm H
Product
Trimmer Resistors - Single Turn
Termination Style
Solder Pin
Voltage Rating
300 Volts
Taper
Linear
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Other names
3386W-1-254LF
3386W-254LF
3386W-254LF
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
3386W-1-254LF
Manufacturer:
BOURNS/伯恩斯
Quantity:
20 000
Electrical Characteristics
Standard Resistance Range
Resistance Tolerance ........... ±10 % std.
Absolute Minimum Resistance
Contact Resistance Variation
Adjustability
Resolution ................................... Infi nite
Insulation Resistance ............... 500 vdc.
Dielectric Strength
Adjustment Angle ................. 280 ° nom.
Environmental Characteristics
Power Rating (300 volts max.)
Temperature Range ... -55 °C to +125 °C
Temperature Coeffi cient ... ±100 ppm/°C
Seal Test ......................85 °C Fluorinert†
Humidity .......MIL-STD-202 Method 103
Vibration ....... 30 G (1 % ΔTR; 1 % ΔVR)
Shock ......... 100 G (1 % ΔTR; 1 % ΔVR)
Load Life .. 1,000 hours 0.5 watt @ 70 °C
Rotational Life .......................200 cycles
Physical Characteristics
Mechanical Angle ................. 310 ° nom.
Torque ............................. 5.0 oz-in. max.
Stop Strength ............... 15.0 oz -in. min.
Terminals .......................Solderable pins
Weight ....................................... 0.03 oz.
Marking ........................... Manufacturer’s
Flammability ..........................U.L. 94V-0
Standard Packaging .....50 pcs. per tube
Wiper ............... 50 % (Actual TR) ±10 %
Adjustment Tool ..............................H-90
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex.
†“Fluorinert” is a registered trademark of 3M Co.
Specifi cations are subject to change without notice.
Customers should verify actual device performance in their specifi c applications.
Voltage .................................. ±0.05 %
Resistance ............................ ±0.15 %
Sea Level................................ 900 vac
70,000 Feet ............................ 350 vac
85 °C ...................................... 0.5 watt
125 °C ....................................... 0 watt
......................10 ohms to 2 megohms
....................................... 2 ohms max.
........................... 2 % or 3 ohms max.
(see standard resistance table)
(2 % ΔTR, 10 Megohms min.)
trademark, resistance code,
(tighter tolerance available)
wiring diagram, date code,
whichever is greater, CRV)
whichever is greater, CRV)
(3 % ΔTR; 1 % or 1 ohm,
(4 % ΔTR; 1 % or 1 ohm,
manufacturer’s model
(whichever is greater)
1,000 megohms min.
number and style
96 hours
Features
■
■
■
■
■
■
Common Dimensions
Side Adjust Models B,C,J,X
Popular distribution resistance values listed in
boldface. Special resistances available.
3386 - 3/8 ” Square Trimpot
3386J
X
X
3386B
3386X
3386C
ADJ. SLOT
(.030)
(.030)
(.124)
Product Dimensions
Standard Resistance Table
Single Turn / Cermet / Industrial / Sealed
Available on tape and reel
Available with a knob for fi nger adjust
Available with extended shaft
Available with cross-slot rotor
Top and side adjust types (F, P, H, W, X
most popular)
.76
.76
3.15
Resistance
(.055 ± .015)
1,000,000
2,000,000
WIDE
LONG
DEEP
(Ohms)
100,000
200,000
250,000
500,000
1.40 ± .38
10,000
20,000
25,000
50,000
1,000
2,000
5,000
(.015)
100
200
500
10
20
50
.38
(.140 ± .015)
(.235 ± .035)
(.140 ± .015)
3.56 ± .38
5.97 ± .89
3.56 ± .38
MIN.
(.096)
(.100)
2.44
2.54
(.100)
2.54
(.100)
2.54
3
3
3
(.020 ± .002)
2
3
2
1
Resistance
.51 ± .05
2
2
1
(.375)
9.53
Code
1
(.150)
1
3.81
(.210)
100
200
500
101
201
501
102
202
502
103
203
253
503
104
204
254
504
105
205
(.100)
(.150)
5.33
2.54
(.375)
3.81
9.53
(.150)
3.81
(.100)
2.54
(.150)
3.81
DIA. PINS
(.190)
4.83
®
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■
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Trimming Potentiometer
Common Dimensions
Side Adjust Models H,S,W
3386H
X
X
3386W
3386S
TOLERANCES: ±
Model
Style
Standard or Modifi ed
Product Indicator
Resistance Code
Optional Suffi x Letter
Packaging Designator
Terminations
**Knob option is available only in standard tube
packaging.
Consult factory for other available options.
How To Order
Blank = Tube (Standard)
Blank = 90 % Tin / 10 % Lead-plated
ADJ. SLOT
(.030)
(.030)
(.124)
-EY5 = Extended Shaft
High voltage types available
(see
RoHS compliant* version available
For trimmer applications/processing
guidelines,
.76
.76
3.15
LF = 100 % Tin-plated (RoHS compliant)
-1 = Standard Product
R = Tape & Reel (W and U Pin Styles Only)
T = Knob**
A = Ammo Pack (W and U Pin Styles Only)
Model 3386 HV2/3386 HV3
WIDE
DEEP
LONG
(.055 ± .015)
(Standard)
(.015)
1.40 ± .38
DIMENSIONS:
.38
(.235 ± .035)
5.97 ± .89
click here
3386 P - 1 - 103 T __ LF
MIN.
(.096)
2.44
(.010)
0.25
(.096)
(.100)
2.44
2.54
(INCHES)
EXCEPT WHERE NOTED
1
1
MM
(.020 ± .002)
2
1
.51 ± .05
2
2
3
3
(.375)
(.100)
9.53
2.54
3
(.222)
(.100)
(.100)
(.375)
5.64
(.150)
2.54
2.54
9.53
3.81
(.100)
for details)
2.54
(.150)
3.81
DIA. PINS
Related parts for 3386W-1-254LF
3386W-1-254LF Summary of contents
Page 1
... MM DIMENSIONS: (INCHES) 0.25 TOLERANCES: ± EXCEPT WHERE NOTED (.010) How To Order 3386 103 Model Style Standard or Modifi ed ...
Page 2
Square Trimpot Product Dimensions Common Dimensions Top Adjust Models F,G,K,P,R,U,V,Y ADJ. SLOT .76 WIDE (.030) 5.97 ± .89 9.53 .76 X DEEP (.235 ± .035) (.375) (.030) 3.15 4.83 X LONG (.124) (.190) 9.53 .51 ± ...
Page 3
... Square Trimpot Packaging Specifi cations SIDE ADJUST 3386W-1 27.56 ± .76 12.70 (1.085 ± .030) REF. (.500) 18 ± .76 (.709 ± .030) 3.81 ± . (.15 ± .028) 3 8.89 + .76 /- .50 (.350 + .030/ - .020) 4.0 ± 0 1.0/ - 0.5 (.157 ± .012) DIA. ...