Q23574 - Bourns Inc. - Product.Network

9.53

(.375)

5.64

(.222)

5.97 ± .89

(.235 ± .035)

.38

(.015)

Common Dimensions

Side Adjust Models H,S,W

3.56 ± .25

(.140 ± .010)

3.81

(.150)

132

4.83

(.190)

3386B

2.54

(.100)

132

3386C

1.40 ± .25

(.055 ± .010)

3386H

2.44

(.096)

3.81

(.150)

132

3386J

2.44

(.096)

312

3386S

2.44

(.096)

312

3386W

3386X

ADJ. SLOT

.76

(.030)

.76

(.030)

3.15

(.124)

3.56 ± .25

(.140 ± .010)

1.40 ± .25

(.055 ± .010)

3.81

(.150)

WIDE

DEEP

LONG

2.54

(.100)

2.54

(.100)

2.54

(.100)

2.54

(.100)

2.54

(.100)

2.54

(.100)

2.54

(.100)

2.54

(.100)

2.54

(.100)

3.81

(.150)

MIN.

9.53

(.375)

5.33

(.210)

.51 ± .05

(.020 ± .002)

5.97 ± .89

(.235 ± .035)

.38

(.015)

Common Dimensions

Side Adjust Models B,C,J,X

ADJ. SLOT

.76

(.030)

.76

(.030)

3.15

(.124)

WIDE

DEEP

LONG

9.53

(.375)

9.53

(.375)

MIN.

DIA. PINS .51 ± .05

(.020 ± .002) DIA. PINS

3.81

(.150)

3.81

(.150)

Features

■ Single Turn / Cermet / Industrial / Sealed

■ Available on tape and reel

■ Available with a knob for ﬁnger adjust

■ Available with extended shaft

■ Available with cross-slot rotor

■ Top and side adjust types (F, P, H, W, X

most popular)

■ RoHS compliant* version available

■ For trimmer applications/processing

guidelines,

click here

3386 - 3/8 ” Square Trimpot® Trimming Potentiometer

†“Fluorinert” is a registered trademark of 3M Co.

Electrical Characteristics

Standard Resistance Range

......................10 ohms to 2 megohms

(see standard resistance table)

Resistance Tolerance ........... ±10 % std.

(tighter tolerance available)

Absolute Minimum Resistance

....................................... 2 ohms max.

Contact Resistance Variation

........................... 2 % or 3 ohms max.

(whichever is greater)

Adjustability

Voltage Divider ...................... ±0.05 %

Rheostat ................................ ±0.15 %

Resolution ...................................

Insulation Resistance ...............500 vdc.

1,000 megohms min.

Dielectric Strength

Sea Level................................ 900 vac

70,000 Feet ............................ 350 vac

Adjustment Angle ................. 280 ° nom.

Environmental Characteristics

Power Rating (300 volts max.)

85 °C ......................................0.5 watt

125 °C .......................................0 watt

Temperature Range ... -55 °C to +125 °C

... ±100 ppm/°C

Seal Test ......................85 °C Fluorinert†

Humidity .......MIL-STD-202 Method 103

96 hours

(2 % ΔTR, 10 Megohms min.)

Vibration ....... 30 G (1 % ΔTR; 1 % ΔVR)

Shock ......... 100 G (1 % ΔTR; 1 % ΔVR)

Load Life .. 1,000 hours 0.5 watt @ 70 °C

(3 % ΔTR; 3 % or 3 ohms,

whichever is greater, CRV)

Rotational Life .......................200 cycles

(4 % ΔTR; 3 % or 3 ohms,

whichever is greater, CRV)

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

trademark, resistance code,

wiring diagram, date code,

manufacturer’s model

number and style

Flammability ..........................U.L. 94V-0

Standard Packaging .....50 pcs. per tube

Wiper ............... 50 % (Actual TR) ±10 %

Adjustment Tool ..............................H-90

Product Dimensions

How To Order

3386 P - 1 - 103 T __ LF

Model

Style

Product Indicator

-1 = Standard Product

-EY5 = Extended Shaft

Resistance Code

T = Knob**

Packaging Designator

Blank = Tube (Standard)

R = Tape & Reel (W and U Pin Styles Only)

A = Ammo Pack (W and U Pin Styles Only)

Tape and reel material meets Antistatic ANSI/

ESD 5541-2003 packaging standards.

Terminations

LF = 100 % Tin-plated (RoHS compliant)

Blank = 90 % Tin / 10 % Lead-plated

(Standard)

**Knob option is available only in standard tube

packaging. Not recommended for side load

applications.

Consult factory for other available options.

Standard Resistance Table

Resistance Resistance

(Ohms) Code

10 100

20 200

50 500

100 101

200 201

500 501

1,000 102

2,000 202

5,000 502

10,000 103

20,000 203

25,000 253

50,000 503

100,000 104

200,000 204

250,000 254

500,000 504

1,000,000 105

2,000,000 205

TOLERANCES: ± 0.25 EXCEPT WHERE NOTED

(.010)

DIMENSIONS: MM

(INCHES)

Popular distribution resistance values listed in

boldface. Special resistances available.

*RoHS COMPLIANT

VERSIONS

AVAILABLE

WARNING

Cancer and Reproductive Harm

www.P65Warnings.ca.gov

*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.

Speciﬁcations are subject to change without notice. Users should verify actual device performance in their speciﬁc

applications. The products described herein and this document are subject to speciﬁc legal disclaimers as set forth on the

last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.

3386 - 3/8 ” Square Trimpot® Trimming Potentiometer

3.05 ± .38

(.120 ± .015)

Common Dimensions

Top Adjust Models M,T

3386F

5.08

(.200) 2.34 ± .38

(.092 ± .015)

3386K

90° ± 3°

2.54 ± .25

(.100 ± .010)

3386M

3386P

4.78 ± .38

(.188 ± .015)

213

3386R

1.22 ± .25

(.048 ± .010)

3386T

123

.76 ± .38

(.030 ± .015)

3386U

321

3.05 ± .38

(.120 ± .015)

3386Y

The Model 3386 is available with a knob for finger

adjustment. Add suffix letter "T" to order code for

F, P and X terminal styles.

5.59

(.220)

4.83

(.190)

10.41 ± .51

(.410 ± .020)

6.60

(.260)

8.38

(.330)

231

9.53

(.375)

9.53

(.375)

4.83

(.190)

5.97 ± .89

(.235 ± .035)

.51 ± .05

(.020 ± .002)

5.33

(.210)

.38

(.015)

5.08

(.200)

MIN.

2.54

(.100)

2.54

(.100)

2.54

(.100)

2.54

(.100)

2.54

(.100) 2.54

(.100)

2.54

(.100)

2.54

(.100)

2 PLCS.

2.54

(.100)

2.54

(.100)

2.54

(.100)

3.81

(.150) 3.81

(.150)

3.81

(.150)

3.81

(.150)

4.78 ± .38

(.188 ± .015)

ADJ. SLOT

5.59

(.220)

1.02

(.040)

1.40

(.055)

WIDE

XDEEP

LONG

ADJ. SLOT

.76

(.030)

.76

(.030)

3.15

(.124)

WIDE

DEEP

LONG

Common Dimensions

Top Adjust Models F,G,K,P,R,U,V,Y

9.53

(.375)

9.53

(.375)

4.83

(.190)

5.97 ± .89

(.235 ± .035)

.51 ± .05

(.020 ± .002)

5.64

(.222)

.38

(.015) MIN.

ADJ. SLOT

.76

(.030)

.76

(.030)

3.15

(.124)

WIDE

DEEP

LONG

3386G

3.56 ± 0.25

(.140 ± .010)

10.16

(0.40)

ADJ. SLOT

.76

(.030)

.97

(.038)

3.05

(.120)

COMMON TO

3386V

WIDE

DEEP

LONG

312

3386V

1.40

(.055)

2.54

(.100)

2.54

(.100)

2.54

(.100)

5.64

(.222)

3.56 ± .25

(.140 ± .010)

1.40

(.055)

2.54

(.100)

3.56

(.140)

2.54

(.100)

2.54

(.100)

2.54

(.100)

2.54

(.100)

7.87

(.310)

3.56

(.140)

7.87

(.310)

ADJ. SLOT

.81

(.032)

2.54

(.100)

3.56

(.140)

WIDE

DEEP

LONG

3386H-EY5

3386X-EY5 – SHOWN

3386P-EY5

4.78

(.188)

22.54

(.100)

2.54

(.100)

2.54

(.100)

Product Dimensions

TOLERANCES: ± 0.25 EXCEPT WHERE NOTED

(.010)

DIMENSIONS: MM

(INCHES)

13CW

CLOCKWISE

CCW

2WIPER

Speciﬁcations are subject to change without notice.

Users should verify actual device performance in their speciﬁc applications.

The products described herein and this document are subject to speciﬁc legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.

“Trimpot” is a registered trademark of Bourns, Inc.

3386 - 3/8 ” Square Trimpot® Trimming Potentiometer

SIDE ADJUST

3386W-1

12.70

(.500)

18 ± .76

(.709 ± .030)

12.70 + .30/ - 0.25

(.500 + .012/ - .010)

8.89 + .76 /- .50

(.350 + .030/ - .020)

18 + 1.0/ - 0.5

(.709 + .040/ - .020)

27.56 ± .76

(1.085 ± .030)

4.0 ± 0.3

(.157 ± .012)

3.81 ± .71

(.15 ± .028) 3

4.83 ± .25

(.190 ± .010)

2.44 ± .25

(.096 ± .010)

.51 ± .05

(.020 ± .002)

DIA.

DIA. TYP.

REF.

ALL PINS IN-LINE ON CENTER

DIMENSIONS:

1000/REEL/BOX

2.54

(.100)

(INCHES)

TOP ADJUST

3386U-1

12.70

(.500)

12.7 ± 0.3

(.500 ± .012)

8.89 ± 0.7

(.350 ± .028)

22.98 ± .076

(.905 ± .030)

3.99 ± 0.3

(.157 ± .012)

9.53

(.375)

4.78

(.188)

10.16

(.400)

3.81 ± 0.3

(.150 ±.028)

REF.

MIN.

18.03 ± 0.7

(.710 ± .030)

18.03 ± 1.5

(.710 ± .060) DIA.

ALL PINS IN-LINE ON CENTER

DIMENSIONS:

1000/REEL/BOX

2.54

(.100)

(INCHES)

DIMENSIONS: MM

(INCHES)

REV. 05/16

Speciﬁcations are subject to change without notice.

Users should verify actual device performance in their speciﬁc applications.

The products described herein and this document are subject to speciﬁc legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.

Legal Disclaimer Notice

This legal disclaimer applies to purchasers and users of Bourns® products manufactured by or on behalf of Bourns, Inc. and

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Unless otherwise expressly indicated in writing, Bourns® products and data sheets relating thereto are subject to change

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and complete before placing orders for Bourns® products.

The characteristics and parameters of a Bourns® product set forth in its data sheet are based on laboratory conditions, and

statements regarding the suitability of products for certain types of applications are based on Bourns’ knowledge of typical

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the user’s sole risk.

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also apply to such Bourns® custom products.

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