Datasheet> 器件分类 > 无源元件> 电阻器> 3386U-1-500LF

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3386U-1-500LF: 产品描述Trimmer, Cermet, 0.5W, 50ohm, 10% +/-Tol, -100,100ppm/Cel, 1 Turn(s), 3838, 3/8 INCH, SQUARE, 3 PINS; 产品类别无源元件电阻器; 文件大小597KB，共4页; 制造商Bourns; 官网地址http://www.bourns.com; 标准

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3386U-1-500LF概述

Trimmer, Cermet, 0.5W, 50ohm, 10% +/-Tol, -100,100ppm/Cel, 1 Turn(s), 3838, 3/8 INCH, SQUARE, 3 PINS

3386U-1-500LF规格参数

参数名称	属性值
是否无铅	不含铅
是否Rohs认证	符合
Objectid	2046561257
包装说明	PCB Mount, 3838
Reach Compliance Code	compliant
Country Of Origin	Costa Rica
YTEOL	7.3
执行器方向	VERTICAL
执行器类型	SCREW
构造	Trimmer Pot
JESD-609代码	e3
引线直径	0.51 mm
引线长度	5.97 mm
安装特点	THROUGH HOLE MOUNT
端子数量	3
转弯数量	1
最高工作温度	125 °C
最低工作温度	-55 °C
封装高度	4.83 mm
封装长度	9.53 mm
封装形状	RECTANGULAR PACKAGE
封装形式	PCB Mount
封装宽度	9.53 mm
包装方法	TUBE
额定功率耗散 (P)	0.5 W
额定温度	85 °C
电阻	50 Ω
电阻定律	LINEAR
电阻器类型	TRIMMER
旋转角	280 deg
尺寸代码	3838
表面贴装	NO
技术	CERMET
温度系数	100 ppm/°C
端子面层	Matte Tin (Sn)
端子形状	WIRE
容差	10%

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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

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)

9.53

(.375)

9.53

(.375)

5.64

(.222)

.51

.05 DIA. PINS

(.020

.002)

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)

3386C

3.56

.25

(.140

.010)

2.54

(.100)

3386S

2.44

(.096)

2.54

(.100)

3.81

(.150)

3.81

(.150)

3386J

2.44

(.096)

3386W

3.81

(.150)

3.81

(.150)

2.44

(.096)

2.54

(.100)

2.54

(.100)

3386X

2.54

(.100)

1.40

.25

(.055

.010)

2.54

(.100)

2.54

(.100)

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)

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

3386U-1-500LF

3386U-1-500LF概述

3386U-1-500LF规格参数

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