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参数资料
型号： 3386U-1-204ALF
厂商： Bourns Inc.
文件页数： 1/3页
文件大小： 0K
描述： TRIMMER 200K OHM 0.5W TH
标准包装： 750
系列： Trimpot® 3386 - 密封式
电阻（欧姆）： 200k
功率（瓦特）： 0.5W，1/2W
容差： ±10%
温度系数： ±100ppm/°C
匝数： 单路
调节型： 顶部调节
电阻材料： 金属陶瓷
安装类型： 通孔
端接类型： PC 引脚
包装： 带盒（TB）
尺寸/尺寸： 方形 - 0.375" L x 0.375" W x 0.190" H（9.52mm x 9.52mm x 4.83mm）
Features
■ Single Turn / Cermet / Industrial / Sealed
■ Available on tape and reel
■ Available with a knob for ?nger adjust
■ RoHS compliant* version available
■ For trimmer applications/processing
guidelines, click here
■ Available with extended shaft
■ Available with cross-slot rotor
■ Top and side adjust types (F, P, H, W, X
most popular)
3386 - 3/8 ” Square Trimpot ? Trimming Potentiometer
Electrical Characteristics
Product Dimensions
WIDE
WIDE
Standard Resistance Range
......................10 ohms to 2 megohms
(see standard resistance table)
Resistance Tolerance ........... ±10 % std.
Common Dimensions
Side Adjust Models B,C,J,X
ADJ. SLOT
.76
(.030)
Common Dimensions
Side Adjust Models H,S,W
ADJ. SLOT
.76
(.030)
X
X
(tighter tolerance available)
Absolute Minimum Resistance
....................................... 2 ohms max.
Contact Resistance Variation
........................... 2 % or 3 ohms max.
X .76
(.030)
3.15
(.124)
DEEP
LONG
.38
(.015)
MIN.
9.53
(.375)
9.53
(.375)
X .76
(.030)
3.15
(.124)
DEEP
LONG
.38
(.015)
MIN.
9.53
(.375)
9.53
(.375)
(whichever is greater)
Adjustability
Voltage Divider ...................... ±0.05 %
Rheostat ................................ ±0.15 %
5.97 ± .89
(.235 ± .035)
5.33
(.210)
.51 ± .05
(.020 ± .002)
DIA. PINS
5.97 ± .89
(.235 ± .035)
5.64
(.222)
.51 ± .05
(.020 ± .002)
DIA. PINS
Resolution ................................... In?nite
Insulation Resistance ............... 500 vdc.
1,000 megohms min.
3386B
4.83
(.190)
3386H
2.54
(.100)
2
Dielectric Strength
Sea Level................................ 900 vac
70,000 Feet ............................ 350 vac
Adjustment Angle ................. 280 ° nom.
Environmental Characteristics
Power Rating (300 volts max.)
3386C
3.56 ± .25
(.140 ± .010)
3
3
2
2
1
1
3.81
(.150)
3.81
(.150)
3386S
1.40 ± .25
(.055 ± .010)
1
1
2
3
2.54
(.100)
2.54
(.100)
3
85 °C ...................................... 0.5 watt
125 °C ....................................... 0 watt
Temperature Range ... -55 °C to +125 °C
Temperature Coe? cient ... ±100 ppm/°C
Seal Test ......................85 °C Fluorinert?
3.56 ± .25
(.140 ± .010)
2.54
(.100)
2.54
(.100)
2.44
(.096)
3.81
(.150)
3.81
(.150)
Humidity .......MIL-STD-202 Method 103
96 hours
3386J
3
2
1
3386W
1
2
3
(2 % Δ TR, 10 Megohms min.)
Vibration ....... 30 G (1 % Δ TR; 1 % Δ VR)
Shock ......... 100 G (1 % Δ TR; 1 % Δ VR)
Load Life.. 1,000 hours 0.5 watt @ 70 °C
(3 % Δ TR; 3 % or 3 ohms,
whichever is greater, CRV)
Rotational Life .......................200 cycles
3386X
2.44
(.096)
2.54
(.100)
3
2
1
3.81
(.150)
3.81
(.150)
2.44
(.096)
2.54
(.100)
2.54
(.100)
(4 % Δ TR; 3 % or 3 ohms,
whichever is greater, CRV)
Physical Characteristics
1.40 ± .25
(.055 ± .010)
2.54
(.100)
2.54
(.100)
DIMENSIONS:
0.25
TOLERANCES: ±
(.010)
MM
(INCHES)
EXCEPT WHERE NOTED
Mechanical Angle ................. 310 ° nom.
Torque............................. 5.0 oz-in. max.
Standard Resistance Table
Resistance Resistance
How To Order
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
(Ohms)
10
20
50
100
200
500
1,000
2,000
5,000
10,000
20,000
25,000
50,000
Code
100
200
500
101
201
501
102
202
502
103
203
253
503
3386 P - 1 - 103 T __ LF
Model
Style
Standard or Modi?ed
Product Indicator
-1 = Standard Product
-EY5 = Extended Shaft
Resistance Code
Optional Su? x Letter
T = Knob**
Packaging Designator
Wiper ............... 50 % (Actual TR) ±10 %
Adjustment Tool..............................H-90
*RoHS Directive 2002/95/EC Jan. 27, 2003 including
Speci?cations are subject to change without notice.
100,000 104
200,000 204
250,000 254
500,000 504
1,000,000 105
annex and RoHS Recast 2011/65/EU June 8, 2011. 2,000,000 205
?“Fluorinert” is a registered trademark of 3M Co.
Popular distribution resistance values listed in
boldface. Special resistances available.
The device characteristics and parameters in this data
sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their speci?c applications.
Blank = Tube (Standard)
R = Tape & Reel (W and U Pin Styles Only)
A = Ammo Pack (W and U Pin Styles Only)
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.
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