Datasheet > PBH

PBH

更新时间： 2024-01-11 14:04:17

品牌	Logo	应用领域
RHOPOINT		电阻器
页数	文件大小	规格书
2页	35K
描述
Precision 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

PBH 数据手册

Precision Resistor Type PBH

Spec Sheet R371-1/2 July 97

Technical Data

Resistance range

2 mOhm - 100 Ohm

1 %, 5 %

Tolerances

Temperature coefficient ( R > 20 mOhm )

Applicable temperature range

Load capacity

< 50 ppm/K ( 20 °C to 60 °C )

-55 °C to +125 °C

3 W / 10 W with heatsink provided

Rth < 4 K/W

Thermal resistance to aluminum base plate

Thermal resistance to ambiente

Dielectric withstanding voltage

Inductance ( R = 100 mOhm )

Stability ( nominal load at 70 °C )

Rth < 20 K/W

500 V AC

< 20 nH

deviation < 0.5 % after 2,000 h

Remarks:

- Standard resistance values according to E12 with the additionel values of 2 and 5

- Minimum quantity of other values on request

- Tolerance 0.5% for values of 10 mOhm up

The Resistor type PBH, which is very similar to type

willriseonlylittleatanominalloadof10W, comparedwith

TO 247 for high power transistors, features small customary resistors. This again results that the absolute

dimensions complemented with high load capacity and resistancedeviationcausedbythetemperaturecoefficient,

compatibility with active components.

is very low under load and will serve for a good stability on

overloading.

The use of the precision resistance material MANGANIN

as well as optimization of conductor leads and resistance The resistor is ideally suited for applications in power

structure result in a low temperature coefficient, a long- electronic and control technique, as most applications at

term stability and low inductance.

inductiveloadingwillrequireoperationwithswitchedpower

regulating units.

The resistor is mounted through a center bore to the

heatsink, whereby the large area of the base plate will Short connection distances and small dimensions with

functionasanoptimumheattransfer.Thethermalresistance highloadingcapacityandlowinductanceareaprerequisite

between resistor layer and aluminum base plate is rated for obtaining high switching frequencies.

below 4 K/W, so that the temperature of the resistor foil

∆R/R₂₀[%]

P / P _Nenn

0.75

0.5

0.2

-40 -20

80 100 120

T [^oC]

-0.2

-0.4

0.25

100

120

T_G/ [^oC]

power derating curve

Temperature dependence of the electrical resistance

of ISA-PLAN Resistors

dR/R [%]

10 mΩ

5 mΩ

20 mΩ

-40 -20

80 100 120

T [^oC]

>200 mΩ

100 mΩ

-1

-2

dimensions

( mm )

Change of the R(T)-curve to the TCR of copper terminals

for very low ohmic 2-terminal-resistors

中文翻译

下载PDF

与PBH相关器件

型号	品牌	获取价格	描述	数据表
PBH14005	TE	获取价格	Miniature Power PCB Relay
PBH14005_05	TE	获取价格	Miniature Power PCB Relay PBH 105°C
PBH14006	TE	获取价格	Miniature Power PCB Relay
PBH14009	TE	获取价格	Miniature Power PCB Relay
PBH14012	TE	获取价格	Miniature Power PCB Relay
PBH14018	TE	获取价格	Miniature Power PCB Relay
PBH14022	TE	获取价格	Miniature Power PCB Relay
PBH14024	TE	获取价格	Miniature Power PCB Relay
PBH14036	TE	获取价格	Miniature Power PCB Relay
PBH16Q-00-1AF	POWERDYNAMICS	获取价格	16/20A HIGH CURRENT, SNAP-IN/FLANGE MOUNT FILTER WITH IEC 60320 AC INLET SOCKET.