Datasheet > F30J7K5

F30J7K5

更新时间： 2024-11-29 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 7.5K OHM 5% 30W

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中文翻译

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数据手册
替代型号

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F30J7K5 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

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F30J7K5 替代型号

型号	品牌	替代类型	描述	数据表
F55J7K5	OHMITE	类似代替	RES CHAS MNT 7.5K OHM 5% 55W
F40J7K5	OHMITE	类似代替	Fixed Resistor, Wire Wound, 40W, 7500ohm, 655V, 5% +/-Tol, 66

与F30J7K5相关器件

型号	品牌	获取价格	描述	数据表
F30J7K5E	OHMITE	获取价格	Fixed Resistor, Wire Wound, 30W, 7500ohm, 281V, 5% +/-Tol, 260ppm/Cel, Chassis Mount, ROHS
F30K1R0E	OHMITE	获取价格	Thin Stackohm Vitreous Enamel Power
F30S54DC	ETC	获取价格	u-Law CODEC
F30UP20DN	FAIRCHILD	获取价格	Ultrafast Recovery Power Rectifier
F30UP20DN	THINKISEMI	获取价格	30Amperes,200Volts Insulated Common Cathode Ultra Fast Soft Recovery Epitaxial Diodes
F30UP20DP	THINKISEMI	获取价格	30Amperes,200Volts Insulated Common Anode Ultra Fast Soft Recovery Epitaxial Diodes
F30UP20DP	FAIRCHILD	获取价格	Ultrafast Recovery Power Rectifier
F30UP20S	FAIRCHILD	获取价格	Ultrafast Recovery Power Rectifier
F30UP20ST	FAIRCHILD	获取价格	Ultrafast Recovery Power Rectifier
F310	FOX	获取价格	HCMOS 3.2x2.5mm 1.8V SMD Oscillator

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