Datasheet > NRHA250W

NRHA250W

更新时间： 2024-11-11 05:53:47

品牌	Logo	应用领域
RFE		电阻器
页数	文件大小	规格书
1页	95K
描述
POWER RESISTORS RHA Series: Aluminum Housed Resistor

阅读下载

中文翻译

获取价格

数据手册

如果您发现信息不准确，欢迎纠错

NRHA250W 数据手册

POWER RESISTORS

RHA Series: Aluminum Housed Resistor

INTRODUCTION

PART NUMBER EXAMPLE

•Smallsize, highpowerratingandperformance

•Excellentspacefactor

N RHA 250W - 10R - J

•Stronglyresistanttomoisture, solvent&

insulation.

•For non-inductively wound, use “N” prefix on the part number.

•Self-extinguishmaterialisusedinmolding.

ELECTRICAL CHARACTERISTICS

Test Items

Test Conditions

Specifications

Short Time Overload 5X wattage rating, 5 sec.

R±(0.5%+0.05 ) max

Moisture Resistance

Moisture Load Life

40°C, moisture 95%, 100Vdc 500hr

40°C, moisture 95%, 1/10 X rated wattage

1000Hr on-off

Load Life

1000Hr on-off

R±(1.5%+0.05 ) max

R±(0.2%+0.05 ) max

R±(0.5%+0.05 ) max

Vibration

1000Hr on-off

Heat Resistance

Dielectric Strength

275°C 2hrs

5 - 25W: 1000V, 50W: 1500V, 100 - 25W: 2500V R±(0.2%+0.05 ) max

1000M min

R±(0.2%+0.05 ) max

Insulation Resistance 500Vdc

Terminal Strength 5 - 50W: 30 sec @ 4.5Kg, 100W: 5 sec @ 27Kg

250W: 5 sec @ 36Kg

SPECIFICATIONS

Part

MIL

Spec

Resistance Range (

Inductive Non-

Inductive (N) Inductive Non-Ind.(N)

)

Max Working

Max

Weight

Number

Voltage (V)

(g)

(N)RHA5W

RE60 0.005 ~ 3K

0.02 ~ 6K

(N)RHA25W RE70 0.012 ~ 15K 0.02 ~ 5.5K

0.1 ~ 1K

120

245

(N)RHA10W RE65

0.03 ~ 2.3K

180

500

300

450

800

(N)RHA50W RE75

(N)RHA100W RE77

(N)RHA250W RE80

0.01 ~ 40K 0.02 ~ 12K

0.4 ~ 50K 0.12 ~ 25K

0.6 ~ 80K 0.15 ~ 40K

1300

1900

2500

600

1340

1750

DIMENSIONS (5W to 100W)

DIMENSIONS (250W)(mm)

RHA100 connector.

Part

Dimensions(mm)

Number

RHA5

4±1

28.6 15.3±1 11.3 ±0.8

2 ±0.5 16.5 ±1

12.4±0.8 8.5±1

15.9±0.8 11±1

19.8±0.8 14±1

21.5±0.8 16±1

1.3 ±0.1 2.4±0.3 8.2±1

1.6±1

2±1

6.7±1

8.0±1

6.2±1

8.0±1

9.9±1

10.8±1

RHA10

RHA25

RHA50

19±1 14.3 ±0.8 2.35 ±0.5 20.4 ±1

27±1 18.3 ±0.8 4.35 ±0.5 27.2 ±1

50±1 39.7 ±0.8 5.15 ±0.5 29.2 ±1

2.2 ±0.1 2.4±0.3

2.2 ±0.1 3.2±0.3

10±1

14±1

16±1

5±1

6.5±1

7±1

2±1 11.0±1

2±1 10.0±1

RHA100 139±2 89 ±0.5 69.8 ±0.2 9.6 ±0.5 71.5 ±0.5 57.1 ±.2 46±0.5

N/A

4.8±0.2 44.5 ±0.5 20±0.5

5±0.5 25.0±0.5 28.6±0.5

RHA250 See Illustration Above

C2E05

REV 2002.05.08

RFE International • Tel:(949) 833-1988 • Fax:(949) 833-1788 • E-Mail Sales@rfeinc.com

中文翻译

下载PDF

与NRHA250W相关器件

型号	品牌	获取价格	描述	数据表
NRHA250W-10R-J	RFE	获取价格	POWER RESISTORS RHA Series: Aluminum Housed Resistor
NRHA25W	RFE	获取价格	POWER RESISTORS RHA Series: Aluminum Housed Resistor
NRHA50W	RFE	获取价格	POWER RESISTORS RHA Series: Aluminum Housed Resistor
NRHA5W	RFE	获取价格	POWER RESISTORS RHA Series: Aluminum Housed Resistor
NR-HD-12	NAIS	获取价格	LONG LIFE RELAY
NR-HD-24	NAIS	获取价格	LONG LIFE RELAY
NR-HD-42	NAIS	获取价格	LONG LIFE RELAY
NR-HD-5	NAIS	获取价格	LONG LIFE RELAY
NR-HD-5V	NAIS	获取价格	LONG LIFE RELAY
NR-HD-6	NAIS	获取价格	LONG LIFE RELAY