Datasheet > F40J75R

F40J75R

更新时间： 2024-11-24 22:53:11

品牌	Logo	应用领域
OHMITE		/
页数	文件大小	规格书
3页	290K
描述
RES CHAS MNT 75 OHM 5% 40W

阅读下载

中文翻译

获取价格

数据手册
替代型号

如果您发现信息不准确，欢迎纠错

F40J75R 数据手册

250 Series

‘Thin’ Stackohm®

Vitreous Enamel Power

F ꢁ at u ꢀ ꢁ S

Whenꢀlimitedꢀspaceꢀisꢀaꢀconsideration,ꢀchooseꢀ

Ohmite’sꢀ“thin”ꢀstackableꢀ250ꢀTypeꢀresistors.ꢀTheseꢀ

oval-shapedꢀceramic-coreꢀresistorsꢀfeatureꢀaꢀlowꢀ

profileꢀtoꢀpermitꢀinstallationꢀinꢀspacesꢀwithꢀheightꢀ

restrictions.ꢀTheyꢀareꢀalsoꢀequippedꢀwithꢀintegralꢀ

mountingꢀbracketsꢀsoꢀtheyꢀcanꢀbeꢀfastenedꢀtoꢀaꢀ

chassisꢀandꢀstackedꢀinꢀlocationsꢀwithꢀlimitedꢀsurfaceꢀ

area.

Whenꢀproperlyꢀfastened,ꢀtheꢀmountingꢀbracketsꢀ

addꢀaꢀheatꢀsinkingꢀbenefitꢀresultingꢀinꢀaꢀsmallerꢀsizeꢀ

perꢀwatt.ꢀDurableꢀ250ꢀTypeꢀresistorsꢀareꢀfullyꢀweldedꢀ

andꢀcoatedꢀwithꢀleadꢀfreeꢀvitreousꢀenamel.

•ꢀSmallꢀsize-to-powerꢀratio.

•ꢀStackable

•ꢀIntegralꢀ mountingꢀ bracketꢀ conductsꢀ heatꢀtoꢀ

mountingꢀsurface.

•ꢀLowꢀprofileꢀforꢀuseꢀinꢀequipmentꢀwhereꢀspaceꢀisꢀ

limited.

•ꢀAll-weldedꢀconstruction.

•ꢀRoHSꢀcompliantꢀproductꢀavailable.ꢀAddꢀ“E”ꢀsuffixꢀtoꢀ

partꢀnumberꢀtoꢀspecify.

SꢁꢀꢂꢁS SPꢁcꢂFꢂcatꢂONS

Series

Wattage

Ohms

1.0-15K

1.0-50K

1.0-10K

1.0-25K

1.0-30K

Max. Voltage*

187

F10

F20

F30

F40

F55

815

281

655

1405

Adjustable versions and other sizes available; Consult Ohmite Also available

in low cost Centohm or Silicone coating; Consult Ohmite.

* Maximum Voltage is based on Ohm’s Law [V=√P*R] as limited by the resis-

tance value of specified product

chaꢀactꢁꢀꢂStꢂcS

Lead free vitreous enamel

Coating

Core

Ceramic

Tinned lug with hole. RoHS solder composition is 96% Sn, 3.5% Ag, 0.5% Cu

Linearly from 100% @ +25°C to 0% @ +350°C

±5% (J)

Terminals

Derating

Tolerance

Power rating

Based on mounting a single resistor on a metal surface measuring 10”

(254mm) square by 0.04” (1.016mm) thick. Reduce rating by 15% when

mounting on non-metallic surface

10x rated wattage for 5 seconds if max. voltage is not exceeded

1 to 20Ω: ±400 ppm/°C

Over 20Ω: ±260 ppm/°C

Overload

Temperature

coefficient

500 VAC: 10 and 20 watt rating. 1000 VAC: 30, 40 and 55 watt rating (mea-

Dielectric with-

sured from lug to mounting bracket)

standing voltage

To calculate, use the formula √P/R

Max. amps

1-866-9-OHMITE • Int’l 1-847-258-0300 • Fax 1-847-574-7522 • www.ohmite.com • info@ohmite.com

110

12 3

中文翻译

下载PDF

F40J75R 替代型号

型号	品牌	替代类型	描述	数据表
F30J75R	OHMITE	类似代替	RES CHAS MNT 75 OHM 5% 30W
F55J75R	OHMITE	类似代替	RES CHAS MNT 75 OHM 5% 55W

与F40J75R相关器件

型号	品牌	获取价格	描述	数据表
F40J75RE	OHMITE	获取价格	Fixed Resistor, Wire Wound, 40W, 75ohm, 655V, 5% +/-Tol, 260ppm/Cel, Chassis Mount, ROHS C
F40J7K5	OHMITE	获取价格	Fixed Resistor, Wire Wound, 40W, 7500ohm, 655V, 5% +/-Tol, 66
F40J7K5E	OHMITE	获取价格	Fixed Resistor, Wire Wound, 40W, 7500ohm, 655V, 5% +/-Tol, 260ppm/Cel, Chassis Mount, ROHS
F40J7R5	OHMITE	获取价格	RES CHAS MNT 7.5 OHM 5% 40W
F40J7R5E	OHMITE	获取价格	Fixed Resistor, Wire Wound, 40W, 7.5ohm, 655V, 5% +/-Tol, 400ppm/Cel, Chassis Mount, ROHS
F40K1R0E	OHMITE	获取价格	Thin Stackohm Vitreous Enamel Power
F40UP20DN	SAMTEC	获取价格	40Ampere,200Volt Planar Passivation Ultra Fast Recovery Rectifiers
F40UP20DN	FAIRCHILD	获取价格	Ultrafast Recovery Power Rectifier
F40UP30DN	THINKISEMI	获取价格	40Amperes,300Volts Dual Common Cathode Ultra Fast Recovery Rectifiers
F40UP35S	3M	获取价格	40Amperes,350Volts Planar Passivation Single Ultra Fast Recovery Rectifiers

与F40J75R相关文章

解析光耦仿真器：升级光耦合器技术的必要性
2024-11-18

39
英伟达新一代Blackwell GPU过热问题致交付延迟
2024-11-18

31
国产厂商思特威CMOS图像传感器芯片单月出货超1亿颗，技术创新引领行业发展
2024-11-14

59
台积电5nm和3nm产能利用率达100%，半导体行业景气度持续攀升
2024-11-14

55

产品中心

服务支持

精选活动

关于我们

帮助中心

F40J75R

F40J75R 数据手册

F40J75R 替代型号

与F40J75R相关器件

与F40J75R相关文章

您还可以找

产品中心

服务支持

精选活动

关于我们

帮助中心

F40J75R

F40J75R 数据手册

F40J75R 替代型号

与F40J75R相关器件

与F40J75R相关文章

您还可以找

您在本页遇到什么问题？