3386U-1-500LF datasheet, PDF - EEWORLD Datasheet

Features

n

Single Turn / Cermet / Industrial / Sealed

n

Available on tape and reel

n

Available with a knob for finger adjust

n

Available with extended shaft

n

Available with cross-slot rotor

n

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

most popular)

n

RoHS compliant* version available

n

For trimmer applications/processing

guidelines, click here

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 ................................... Infinite

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

Temperature Coefficient ... ±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

WARNING

Cancer and Reproductive Harm

www.P65Warnings.ca.gov

3386 - 3/8 ˝ Square Trimpot

®

Trimming Potentiometer

Common Dimensions

Side Adjust Models B,C,J,X

ADJ. SLOT

.76

WIDE

(.030)

X .76

DEEP

(.030)

X 3.15 LONG

(.124)

.38

MIN.

(.015)

Product Dimensions

Common Dimensions

Side Adjust Models H,S,W

ADJ. SLOT

.76

WIDE

(.030)

X .76

DEEP

(.030)

X 3.15 LONG

(.124)

.38

MIN.

(.015)

9.53

(.375)

9.53

(.375)

5.33

(.210)

.51

±

.05 DIA. PINS

(.020

±

.002)

4.83

(.190)

3

2

1

9.53

(.375)

9.53

(.375)

5.64

(.222)

.51

±

.05 DIA. PINS

(.020

±

.002)

2

1

3

5.97

±

.89

(.235

±

.035)

5.97

±

.89

(.235

±

.035)

3386B

3.56

±

.25

(.140

±

.010)

3386H

2.54

(.100)

1.40

±

.25

(.055

±

.010)

3.81

(.150)

3.81

(.150)

2.54

(.100)

2.54

(.100)

1

2

3

3386C

3.56

±

.25

(.140

±

.010)

2.54

(.100)

3386S

2.44

(.096)

3

2

1

2.54

(.100)

3

2

1

3.81

(.150)

3.81

(.150)

1

2

3

3386J

2.44

(.096)

3386W

3.81

(.150)

3.81

(.150)

2.44

(.096)

2.54

(.100)

2.54

(.100)

3386X

2.54

(.100)

3

2

1

1.40

±

.25

(.055

±

.010)

2.54

(.100)

2.54

(.100)

MM

DIMENSIONS:

(INCHES)

0.25

TOLERANCES: ±

EXCEPT WHERE NOTED

(.010)

How To Order

Resistance

Code

100

200

500

101

201

501

102

202

502

103

203

253

503

104

204

254

504

105

205

Standard Resistance Table

Resistance

(Ohms)

10

20

50

100

200

500

1,000

2,000

5,000

10,000

20,000

25,000

50,000

100,000

200,000

250,000

500,000

1,000,000

2,000,000

Popular distribution resistance values listed in

boldface. Special resistances available.

*RoHS Directive 2015/863, Mar. 31, 2015 and Annex

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.

Model

Style

Standard or Modified

Product Indicator

-1 = Standard Product

-EY5 = Extended Shaft

Resistance Code

Optional Suffix Letter

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.

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

“Trimpot” is a trademark of Bourns, Inc.

3386 P - 1 - 103 T __ LF

3386 - 3/8 ˝ Square Trimpot

®

Trimming Potentiometer

Product Dimensions

3386H-EY5

3386X-EY5 – SHOWN

ADJ. SLOT

.81

WIDE

(.032)

2.54 DEEP

X

(.100)

X 3.56 LONG

(.140)

Common Dimensions

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

ADJ. SLOT

.76

WIDE

(.030)

X .76 DEEP

(.030)

X 3.15 LONG

(.124)

3386U

2.54

(.100)

2.54

(.100)

9.53

(.375)

5.97

±

.89

(.235

±

.035)

4.83

(.190)

3 2 1

4.78

±

.38

(.188

±

.015)

9.53

(.375)

5.64

(.222)

.38

MIN.

(.015)

.51

±

.05

(.020

±

.002)

3386V

2.54

(.100)

1.40

(.055)

1

2

3

3386F

2.54

(.100)

3

5.08

(.200)

1

2

2.54

(.100)

3.56

±

.25

(.140

±

.010)

5.64

(.222)

2.54

(.100)

2.54

(.100)

2.54

(.100)

3

3.56

(.140)

2

1

1.40

(.055)

2.54

(.100)

2.54

(.100)

7.87

(.310)

3386Y

2.54

(.100)

2.34

±

.38

(.092

±

.015)

2

3

2

3.56

±

0.25

(.140

±

.010)

3

2.54

(.100)

2.54

(.100)

1

3.05

±

.38

(.120

±

.015)

2.54

(.100)

3386P-EY5

3.56

(.140)

3386G

ADJ. SLOT

.76

WIDE

(.030)

X .97 DEEP

(.038)

X 3.05 LONG

(.120)

COMMON TO

3386V

5.08

(.200)

4.78

(.188)

3

2.54

(.100)

2

7.87

(.310)

2.54

(.100)

2.54

(.100)

1

10.16

(0.40)

Common Dimensions

Top Adjust Models M,T

ADJ. SLOT

.76

WIDE

(.030)

X .76 DEEP

(.030)

X 3.15 LONG

(.124)

9.53

(.375)

5.97

±

.89

(.235

±

.035)

4.83

(.190)

3386K

2.54

±

.25 2 PLCS.

(.100

±

.010)

3.05

±

.38

(.120

±

.015)

2

3

1

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.

ADJ. SLOT

5.59 LONG

(.220)

1.02

WIDE

X

(.040)

1.40

DEEP

X

(.055)

9.53

(.375)

5.33

(.210)

.38

MIN.

(.015)

.51

±

.05

(.020

±

.002)

5.59

(.220)

4.83

(.190)

8.38

(.330)

90°

±

3°

3386M

2.54

(.100)

2.54

(.100)

3386P

4.78

±

.38

(.188

±

.015)

3

2.54

(.100)

2

1

3.81

(.150)

2

3

3.81

(.150)

10.41

±

.51

(.410

±

.020)

6.60

(.260)

1

2

CCW

WIPER

3386T

.76

±

.38

(.030

±

.015)

2.54

(.100)

1

CLOCKWISE

3

CW

3386R

3.81

(.150)

3.81

(.150)

3

2 1

1 2 3

2.54

(.100)

1.22

±

.25

(.048

±

.010)

MM

DIMENSIONS:

(INCHES)

0.25

TOLERANCES: ±

EXCEPT WHERE NOTED

(.010)

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.

3.81 ± .71

(.15 ± .028)

1

2

3

8.89 + .76 /- .50

(.350 + .030/ - .020)

18 + 1.0/ - 0.5

(.709 + .040/ - .020)

12.70 + .30/ - 0.25

(.500 + .012/ - .010)

4.83 ± .25

(.190 ± .010)

4.0 ± 0.3

(.157 ± .012)

DIA.

3386 - 3/8 ˝ Square Trimpot Trimming Potentiometer

.51 ± .05

1000/REEL/BOX

2.54

ALL PINS IN-LINE ON CENTER

(.100)

®

MM

DIMENSIONS:

(INCHES)

2.44 ± .25

(.096 ± .010)

(.020 ± .002)

DIA. TYP.

Packaging Specifications

SIDE ADJUST

3386W-1

27.56 ± .76

(1.085 ± .030)

TOP ADJUST

3386U-1

22.98 ± .076

(.905 ± .030)

8.89 ± 0.7

(.350 ± .028)

12.70 REF.

(.500) 18.03 ± 0.7

(.710 ± .030)

12.70

REF.

(.500)

18 ± .76

(.709 ± .030)

3.81 ± .71

(.15 ± .028)

10.16 MIN.

(.400)

3

1

2

3

8.89 + .76 /- .50

(.350 + .030/ - .020)

18 + 1.0/ - 0.5

(.709 + .040/ - .020)

12.70 + .30/ - 0.25

(.500 + .012/ - .010)

4.83 ± .25

(.190 ± .010)

4.0 ± 0.3

(.157 ± .012)

DIA.

18.03 ± 1.5

(.710 ± .060)

3.81 ± 0.3

(.150 ±.028)

12.7 ± 0.3

(.500 ± .012)

3.99 ± 0.3

DIA.

(.157 ± .012)

9.53

(.375)

4.78

(.188)

2.54

ALL PINS IN-LINE ON CENTER

(.100)

MM

DIMENSIONS:

(INCHES)

2.54

ALL PINS IN-LINE ON CENTER

(.100)

MM

DIMENSIONS:

(INCHES)

2.44 ± .25

(.096 ± .010)

1000/REEL/BOX

.51 ± .05

(.020 ± .002)

DIA. TYP.

1000/REEL/BOX

TOP ADJUST

3386U-1

22.98 ± .076

(.905 ± .030)

8.89 ± 0.7

(.350 ± .028)

Meets EIA Specification 468.

12.70 REF.

DIMENSIONS:

(.500) 18.03 ± 0.7

(.710 ± .030)

MM

(INCHES)

10.16 MIN.

(.400)

3

1

18.03 ± 1.5

(.710 ± .060)

3.81 ± 0.3

(.150 ±.028)

12.7 ± 0.3

(.500 ± .012)

3.99 ± 0.3

DIA.

(.157 ± .012)

9.53

(.375)

4.78

Asia-Pacific:

Tel: +886-2 2562-4117 • Email: asiacus@bourns.com

(.188)

Europe:

Tel: +36 88 885 877 • Email: eurocus@bourns.com

2.54

ALL PINS IN-LINE ON CENTER

(.100)

The Americas:

Tel: +1-951 781-5500 • Email: americus@bourns.com

MM

DIMENSIONS:

(INCHES)

www.bourns.com

1000/REEL/BOX

REV. 08/19

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

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

Unless otherwise expressly indicated in writing, Bourns

®

products and data sheets relating thereto are subject to change

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

requirements in generic applications. The characteristics and parameters of a Bourns

®

product with other components

the actual performance of the Bourns

®

product as meeting the requirements of a particular industry

®

of Bourns products are responsible for ensuring compliance with safety-related requirements and standards applicable to

®

Bourns

®

on a case-by-case basis, use of any Bourns

®

Bourns

®

standard products that are suitable for use in aircraft

®

standard

the user’s sole risk.

®

and the user for which such Bourns

®

custom products shall be negotiated on a case-by-case basis by Bourns

®

also apply to such Bourns custom products.

Users shall not sell, transfer, export or re-export any Bourns

®

Bourns

®

standard products shall

products and Bourns technology and technical data may not under any circumstance be

exported or re-exported to countries subject to international sanctions or embargoes. Bourns

®

products may not, without

®

bilingual versions are available at:

Web Page:

http://www.bourns.com/legal/disclaimers-terms-and-policies

PDF:

http://www.bourns.com/docs/Legal/disclaimer.pdf

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Objectid	2046561257
package instruction	PCB Mount, 3838
Reach Compliance Code	compliant
Country Of Origin	Costa Rica
YTEOL	7.3
Actuator direction	VERTICAL
Actuator type	SCREW
structure	Trimmer Pot
JESD-609 code	e3
Lead diameter	0.51 mm
Lead length	5.97 mm
Installation features	THROUGH HOLE MOUNT
Number of terminals	3
number of turns	1
Maximum operating temperature	125 °C
Minimum operating temperature	-55 °C
Package height	4.83 mm
Package length	9.53 mm
Package shape	RECTANGULAR PACKAGE
Package form	PCB Mount
Package width	9.53 mm
method of packing	TUBE
Rated power dissipation(P)	0.5 W
Rated temperature	85 °C
resistance	50 Ω
resistance law	LINEAR
Resistor type	TRIMMER
rotation angle	280 deg
size code	3838
surface mount	NO
technology	CERMET
Temperature Coefficient	100 ppm/°C
Terminal surface	Matte Tin (Sn)
Terminal shape	WIRE
Tolerance	10%

3386U-1-500LF

3386U-1-500LF Overview

3386U-1-500LF Parametric

Preview

Recommended Resources