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RES250E

更新时间： 2024-11-12 12:36:23
品牌 Logo 应用领域
OHMITE 电阻器可变电阻器
页数 文件大小 规格书
2页 233K
描述
Rheostats (Potentiometers) Wirewound

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中文翻译

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RES250E 技术参数

是否无铅： 不含铅是否Rohs认证： 符合
生命周期：Active包装说明：Panel Mount,
Reach Compliance Code：unknown风险等级：2.19
Is Samacsys：N执行器方向：HORIZONTAL
执行器类型：SHAFT构造：Open Core
帮派号码：1安装特点：PANEL MOUNT
端子数量：3转弯数量：1
封装直径：22.23 mm封装长度：17.46 mm
封装形状：CIRCULAR PACKAGE封装形式：Panel Mount
额定功率耗散 (P)：12.5 W电阻：250 Ω
电阻定律：LINEAR电阻器类型：POTENTIOMETER
旋转角：300 deg子类别：Variable Resistors
表面贴装：NO技术：WIRE WOUND
端子形状：LUG容差：10%
Base Number Matches：1

RES250E 数据手册

 浏览型号RES250E的Datasheet PDF文件第2页 
unenclosed  
0.625"  
15.88 mm  
0.531"  
shaft  
Model E  
13.49 mm locking  
nut  
Rheostats  
D
B
0.125"  
3.18 mm  
(Potentiometers) Wirewound  
0.25"  
6.35 mm  
C
standard  
shaft  
locking  
shaft  
0.531"  
13.49 mm  
Model C  
0.25"  
0.078"  
0.406"  
6.35 mm  
1.98 mm  
Mounting: Panels to  
0.125” (3.18mm) thick  
with 0.25-32 bushing and  
hex nut (0.063” thick).  
10.32 mm  
Mounting: Panels  
Locking  
enclosed  
to 0.125” (3.18mm)  
thick with 0.25-32  
bushing and hex  
nut (0.063” thick).  
shaft  
D
0.25"  
6.4 mm  
B
0.625"  
15.88 mm 15.88 mm  
0.094"  
2.38 mm  
0.625"  
B
D
0.125"  
3.18 mm  
Dimension “M”  
Models P, N, R, U  
P
0.875” 22.23 mm  
1.188” 30.16 mm  
2"  
51 mm  
N
R
U
M
M
B
Standard  
shaft  
1.5”  
3”  
38.1 mm  
76.2 mm  
0.25"  
6.4 mm  
0.25"  
6.4 mm  
0.109"  
2.78 mm  
Mounting: Panels  
to 1.25” (31.75mm)  
thick with 0.25-20  
flat-head screws.  
0.375"  
9.53 mm  
D
Models H, J, G, K, L  
0.375"  
9.53 mm  
0.75"  
0.031"  
C
1.75"  
44.5 mm  
19.05 mm  
0.79 mm  
0.031"  
bushing  
projection  
0.625"  
0.79 mm  
0.25"  
6.35 mm  
holes for  
no. 8 screws  
0.25 - 20 thread for  
mounting screws  
1.563"  
15.88 mm  
39.7 mm  
D
0.5"  
12.7 mm  
O R D E R I N G I N F O R M AT I O N  
0.031"  
C
0.79 mm  
drill 0.188"  
(4.76 mm) hole  
in panel  
shaft  
locking  
nut  
E = RoHS compliant  
Series  
0.344"  
8.73 mm  
Rheostats  
Wirewound  
Potentiometers  
0.063"  
R C S R 5 0 E  
holes for:  
1.59 mm  
locking shaft  
(only model H  
stocked)  
0.875"  
22.23 mm  
no. 2 screws (model H)  
Resistance Value*  
B
Code Watts Model Shaft  
Core  
mounting  
bracket on  
model L only  
Example:  
no. 8 screws (J, G, K, L)  
CL =  
CS =  
EE =  
EL =  
ES =  
GS=  
HL =  
HS =  
JS =  
KS =  
LS =  
NS =  
PS =  
RS =  
7.5  
7.5  
12.5  
12.5  
12.5  
75  
C
C
E
E
E
G
H
H
J
Locking Enclosed  
Standard Enclosed  
Standard Enclosed  
R50  
1R0  
7R5  
250  
1K0  
=
=
=
=
=
0.50Ω  
1Ω  
standard shaft  
(models H, J, G, K, L)  
7.5Ω  
Locking  
Standard  
Standard  
Locking  
Open  
Open  
Open  
Open  
Open  
Open  
Open  
Open  
Open  
Open  
Open  
Open  
250Ω  
Mounting: Panels to 0.25” (6.35mm) thick with 0.375-32 bushing and hex nut  
1,000Ω  
1K75 = 1,750Ω  
(0.094” thick) (or with 10-32 x 0.75 F.H. screws for model L only).  
25  
4K5  
= 4,500Ω  
25  
Standard  
Standard  
Standard  
Standard  
Standard  
Standard  
Standard  
Standard  
50K = 50,000Ω  
50  
Dimensions for reference only; consult factory for details.  
100  
K
L
N
P
R
U
*Check Table for  
Standard  
Resistance Values  
and Maximum  
Current Values  
150  
300  
225  
500  
Since all rheostats/potentiometers are electro-mechanical devices, they  
are subject to mechanical wear and, therefore, have a finite life.  
See page 93 for  
knobs, dials, and  
Models H, J, K, L and N are listed under UL Reexamination Service File  
No. E-10946 and CSA File No. 21309 unless noted otherwise.  
other hardware  
US = 1000  
All rheostats are 10% tolerance.  
Ohmic  
range  
Max. Voltage  
(RMS)*  
Behind panel  
Diameter  
Dimension  
Rotation  
(±±5)  
Model Type  
Watts  
12.5  
25  
Core  
open  
open  
open  
open  
open  
open  
open  
open  
open  
open  
“B” (In./mm)  
0.688/17.46  
1.375/34.93  
1.375/34.93  
1.750/44.45  
1.750/44.45  
2.000 / 50.8  
2.125/53.98  
2.375/60.33  
2.125/53.98  
3.000 / 76.2  
0.875/22.23  
1.219/30.96  
“D” (In./mm) “C” (In./mm)  
Shaft torque  
1-6 oz. in.  
E
H
J
RES/REL  
RHS/RHL  
RJS  
1.0-15K  
1.0-25K  
0.5-50K  
0.5-50K  
0.5-50K  
0.5-50K  
1.0-30K  
1.0-50K  
1.0-20K  
1.0-20K  
10.0-5K  
1.0-15K  
305  
500  
750  
0.875/ 22.23  
1.560/ 39.62  
2.31 / 58.67  
2.75 / 69.25  
3.125/ 79.38  
4.00 /101.60  
5.00 /127.00  
6.00 /152.40  
8.00 /203.20  
12.00 /304.80  
0.515/ 13.08  
1.047/ 26.59  
0.594/15.08  
0.940/23.88  
1.56 /39.62  
1.78 /45.21  
1.91 /48.51  
2.28 /57.91  
2.97 /75.44  
3.44 /87.38  
4.31/109.47  
6.38/162.05  
—
300°  
300°  
300°  
300°  
300°  
300°  
310°  
320°  
325°  
335°  
300°  
300°  
0.25-0.5 lb. in.  
0.25-2 lb. in.  
0.5-2 lb. in.  
0.5-2 lb. in.  
0.5-3 lb. in.  
2.5-4 lb. in.  
2.5-5 lb. in.  
4.5-7 lb. in.  
3.5-7 lb. in.  
0.25-3 oz. in.  
1-6 oz. in.  
50  
75  
G
K
L
RGS  
RKS  
RLS  
900  
100  
150  
225  
300  
500  
1000  
7.5  
1000  
1200  
1300  
1225  
1450  
1600  
P
N
R
U
C
E
RPS  
RNS  
RRS  
RUS  
RCS/RCL  
REE  
enclosed  
enclosed  
305  
305  
12.5  
—
• Models H, J, G, and K also available in enclosed versions.  
• See Catalog #203 for complete details.  
• RoHS compliant product available. Add “E” suffix to part number to specify.  
• Made-to-order rheostats available: Contact nearest Ohmite sales office.  
* Voltage rating dependent on resistance value.  
12

中文翻译

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RES250E 替代型号

型号 品牌 替代类型 描述 数据表
RES250 OHMITE

完全替代

 Potentiometer, Wire Wound, 12.5W, 250ohm, 10% +/-Tol

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