Datasheet > B12J300

B12J300

更新时间： 2024-11-15 22:04:07

品牌	Logo	应用领域
OHMITE		/
页数	文件大小	规格书
2页	269K
描述
RES 300 OHM 12W 5% AXIAL

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中文翻译

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数据手册
替代型号

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B12J300 数据手册

200 Series

Brown Devil® Vitreous Enamel Power

Ohmite’s Brown Devil® is a small, exceptionally

durable power resistor. It features all-welded con-

struction and rugged, flame resistant conformal lead

free vitreous enamel coating to ensure successful

performance under high temperatures.

The wirewound 200 Series has a hollow-core con-

struction, which accommodates rigid mounting with

brackets or thru bolts.

F ꢁ at u ꢀ ꢁ S

Mounting brackets not included with resistors.

•ꢀRuggedꢀleadꢀfreeꢀvitreousꢀenamelꢀcoating

•ꢀAll-weldedꢀconstruction.

•ꢀSelfꢀsupportingꢀterminalꢀmountingꢀoption.

•ꢀHigherꢀpowerꢀratings.

•ꢀFlame-resistantꢀleadꢀfreeꢀvitreousꢀenamelꢀcoating.

•ꢀRoHSꢀcompliantꢀproductꢀavailable.ꢀAddꢀ“E”ꢀsuffixꢀtoꢀ

part number to specify.

SꢁꢀꢂꢁS SPꢁcꢂFꢂcatꢂONS

Series Wattage

Ohms

Lead Gauge Max. Voltage*

B12

B20

5.25

8.0

12.0

20.0

0.1-20K

0.03-25K

0.08-51K

0.1-100K

187

250

625

750

Non-Inductive versions available. Insert “N” before tolerance code.

Example: B5NJ10RE

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

Ceramic

Coating

Core

Tinned axial; RoHS solder composition is 96% Sn, 3.5%

Ag, 0.5% Cu

Terminals

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

Derating

1Ω+: ±5%

Tolerance

under 1Ω: ±10%

Based on 25°C free air rating

Power rating

Overload

10 times rated wattage for 5 seconds

5Ω and under: ±400 ppm/°C

Above 5Ω: ±260 ppm/°C

Temperature coefficient

To calculate, use the formula √P/R

Max. amps

(continued)

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

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B12J300 替代型号

型号	品牌	替代类型	描述	数据表
B12J300E	OHMITE	类似代替	Brown Devil Vitreous Enamel Power

与B12J300相关器件

型号	品牌	获取价格	描述	数据表
B12J300E	OHMITE	获取价格	Brown Devil Vitreous Enamel Power
B12J30K	OHMITE	获取价格	RES 30K OHM 12W 5% AXIAL
B12J30KE	OHMITE	获取价格	Brown Devil Vitreous Enamel Power
B12J30R	OHMITE	获取价格	RES 30 OHM 12W 5% AXIAL
B12J30RE	OHMITE	获取价格	Brown Devil Vitreous Enamel Power
B12J350E	OHMITE	获取价格	Brown Devil Vitreous Enamel Power
B12J35K	OHMITE	获取价格	RES 35K OHM 12W 5% AXIAL
B12J35KE	OHMITE	获取价格	Brown Devil Vitreous Enamel Power
B12J35R	OHMITE	获取价格	RES 35 OHM 12W 5% AXIAL
B12J35RE	OHMITE	获取价格	Brown Devil Vitreous Enamel Power