全线代理——联宝腾

BOURNS授权代理商—联宝腾

联宝腾    电位器大全    单转式可调式电阻
单转式可调式电阻

单转式可调式电阻

可变电阻应用于各种电子设备上的电路调整。实体结构的多样化及符合现今制造环境要求的能力,提供了使用者在设计应用上可选择到最佳可变电阻的弹性。在全球 Bourns 的可变电阻几乎被应用于每一项电子产品上。


Series

3309

3312

3313

3314

3319

产品图片

http://www.bourns.com/data/global/images/3309.gif

http://www.bourns.com/data/global/images/3312_part.gif

http://www.bourns.com/data/global/images/3313.gif

http://www.bourns.com/data/global/images/3314.gif

http://www.bourns.com/data/global/images/3319.gif

旋转寿命

50 cycles

25 cycles

100 cycles

100 cycles

50 cycles

调节圈数

1

1

1

1

1

定额功率

.5 watts

.1 watts

 

.25 watts

.2 watts

固定型式

through-hole

surface mount

surface mount

surface mount

through-hole

阻值范围

100 ohms to 2 megohms

10 ohms to 2 megohms

10 ohms to 2 megohms

10 ohms to 2 megohms

100 ohms to 1 megohm

阻值公差

 

 

 

 

 

温度系数

 

 

 

 

 

CRV/ENR

3% max

5% or 3 ohms (whichever is greater)

3% or 3 ohms (whichever is greater)

3% or 3 ohms (whichever is greater)

3% max.

结构

open frame

sealed

sealed

sealed

open frame

RoHS 规范

3309 
 

3312 (10-200 ohms) 
3312 (200-5K ohms) 
3312 (5K-2M ohms) 
 

3313 (10-200 ohms) 
3313 (200-25K ohms) 
3313 (25K-5M ohms) 
 

3314 (10-200 ohms) 
3314 (500-20K ohms) 
3314 (24K-2M ohms) 
 

3319 
 


Series

3329

3345

3352

3361

3362

产品图片

http://www.bourns.com/data/global/images/3329_part_photo.gif

http://www.bourns.com/data/global/images/3345_part_photo.gif

http://www.bourns.com/data/global/images/3352.gif

http://www.bourns.com/data/global/images/3361.gif

http://www.bourns.com/data/global/images/3362.gif

旋转寿命

200 cycles

200 cycles

200 cycles

200 cycles

200 cycles

调节圈数

1

1

1

1

1

定额功率

.5 watts

1 watts

.5 watts

.5 watts

.5 watts

固定型式

through-hole

through-hole

through-hole

surface mount

through-hole

阻值范围

10 ohms to 1 megohm

10 ohms to 50K ohms

10 ohms to 2 megohms

10 ohms to 2 megohms

10 ohms to 50K ohms

阻值公差

 

 

 

 

 

温度系数

 

 

 

 

 

CRV/ENR

3% or 3 ohms (whichever is greater)

100 ohms ENR max.

1% or 1 ohm (whichever is greater)

3% or 3 ohms max. (whichever is greater)

1% or 3 ohms max. (whichever is greater)

结构

sealed

sealed

open frame

sealed

sealed

RoHS 规范

H.P.U_series 
S,W,X,M_series 
 

3345 
 

3352 
 

3361 
 

3362 (10 - 200 ohms) 
3362 (500 - 46K ohms) 
3362 (50K - 2M ohms) 
 

Series

3364

3386

TC33

TC42



产品图片

http://www.bourns.com/data/global/images/3364.gif

http://www.bourns.com/data/global/images/3386.gif

http://www.bourns.com/data/global/images/tc33.gif

http://www.bourns.com/data/global/images/tc42_part.gif



旋转寿命

20 cycles

200 cycles

20 cycles

20 cycles



调节圈数

1

1

1

1



定额功率

.2 watts

.5 watts

.10 watts

.10 watts



固定型式

surface mount

through-hole

surface mount

surface mount



阻值范围

100 ohms to 1 megohm

10 ohms to 2 megohms

100 ohms to 1 megohm

100 ohms to 1 megohm



阻值公差

 

 

 

 



温度系数

 

 

 

 



CRV/ENR

5% max.

2% or 3 ohms

5% max.

5% max.



结构

open frame

sealed

open frame

open frame



RoHS 规范

3364 
 

3386 
 

TC33X 
TC33B (1K-<50K ohms) 
TC33B (50K ohms and over) 
 

TC42