Datasheet > PWR263S-20-2R00F

PWR263S-20-2R00F

更新时间： 2025-09-16 19:06:11

品牌	Logo	应用领域
伯恩斯 - BOURNS		/
页数	文件大小	规格书
4页	587K
描述
电阻阻值(Ω):2 Ohms;元器件封装:D2PAK;电阻精度(%):±1%;温度系数(ppm/℃):±100ppm/°C;工作温度最小值(℃):-55°C;工作温度最大值(℃):155°C;

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PWR263S-20-2R00F 数据手册

Features

AUTOMOTIVE

nꢀ D²PAKꢀhousing

GRADE

nꢀ Lowꢀinductance

nꢀ Resistorꢀelectricallyꢀisolatedꢀfromꢀtheꢀbackplate

nꢀ Highꢀpowerꢀrating

1622

R500 1%

A RICA

nꢀ Compatibleꢀwithꢀleadꢀfreeꢀsolderꢀreﬂowꢀtemperatures

nꢀ AEC-Q200ꢀcompliant

OST

nꢀ RoHSꢀcompliant*

PWR263S-20 Series Power Resistor

General Information

Bourns^®PWR263S-20 Series is a TO263 DPAK style power resistor manufactured using thick ﬁlm on alumina ceramic technology,

and used in current measurement, snubber, bleeder and discharge circuits.

Electrical & Thermal Characteristics

Material Characteristics

Resistor ...................................Thick ﬁlm

Substrate.....................Alumina (AL203)

Housing ........................................Epoxy

Pins....................Tinned Copper (Sn/Cu)

Flammability ........ Conforms to UL-94V0

Parameter

Resistance

(See Popular Resistance Values table)

Power Rating @ 25 ˚C Case Temperature

Tolerance

Value(s)

0.02 Ω to 130 KΩ

20 W

±1 %**, ±5 %

TCR

0.02 Ω<R<130.0K Ω

Thermal Resistance - R

Inductance

Operating Voltage

Dielectric Strength

Insulation Resistance

Operating Temperature

±100 PPM/˚C

6.5 ˚C/W

0.1 µH maximum

√P*R with a maximum of 250 V

2 KV AC

Popular Resistance Values

thj

Resistance

Value

Resistance

Value

Code

R020

0.02 Ω***

1000

100 Ω

120 Ω

150 Ω

200 Ω

250 Ω

300 Ω

330 Ω

400 Ω

470 Ω

500 Ω

560 Ω

750 Ω

1.0 KΩ

1.5 KΩ

2.0 KΩ

2.5 KΩ

3.0 KΩ

3.3 KΩ

4.0 KΩ

5.0 KΩ

7.5 KΩ

10 KΩ

15 KΩ

20 KΩ

25 KΩ

30 KΩ

33 KΩ

40 KΩ

47 KΩ

50 KΩ

56 KΩ

68 KΩ

75 KΩ

82 KΩ

100 KΩ

115 KΩ

120 KΩ

125 KΩ

130 KΩ

10 GΩ

-55 ˚C to 155 ˚C

R025 0.025 Ω*** 1200

R030 0.03 Ω*** 1500

R033 0.033 Ω*** 2000

** Available for most values. Check Popular Resistance Values table.

R040

R050

0.04 Ω***

0.05 Ω***

2500

3000

Reliability Characteristics

R075 0.075 Ω*** 3300

R100

R150

R200

R250

R300

R330

R400

R500

R750

1R00

1R50

2R00

2R50

3R00

3R30

4R00

5R00

7R50

8R00

10R0

12R0

15R0

20R0

25R0

27R0

30R0

33R0

40R0

47R0

50R0

56R0

75R0

0.1 Ω

0.15 Ω

0.2 Ω

0.25 Ω

0.3 Ω

0.33 Ω

0.4 Ω

0.5 Ω

0.75 Ω

1 Ω

1.5 Ω

2 Ω

2.5 Ω

3 Ω

3.3 Ω

4 Ω

5 Ω

4000

4700

5000

5600

7500

1001

1501

2001

2501

3001

3301

4001

5001

7501

1002

1502

2002

2502

3002

3302

4002

4702

5002

5602

6802

7502

8202

1003

1153

1203

1253

1303

Parameter

Speciﬁcation

Short Term Overload (2x Pr for R < 2 Ω,

1.6 x Pr for R ≥ 2 Ω, V < 1.5 x Operating Voltage)

Load Life (1000 hours at rated power)

Thermal Shock (-55 ˚C to 155 ˚C, 5 cycles)

Resistance to Soldering Heat (10 seconds at

270 ˚C)

ΔR ±0.25 %

ΔR ±1.0 %

ΔR ±0.5 %

Vibration (20 G 10-2000 Hz .06 ” D.A.)

Moisture Sensitivity Level

ΔR ±0.25 %

Power Derating Curve

120

25 °C

100

7.5 Ω

8 Ω

10 Ω

12 Ω

15 Ω

20 Ω

25 Ω

27 Ω

30 Ω

33 Ω

40 Ω

47 Ω

50 Ω

56 Ω

75 Ω

100

120

140

155

Case Temperature (°C)

WARNING Cancer and Reproductive Harm - www.P65Warnings.ca.gov

*RoHSꢀDirectiveꢀ2015/863,ꢀMarꢀ31,ꢀ2015ꢀandꢀAnnex.

*** 5 % Tolerance

Speciﬁcationsꢀareꢀsubjectꢀtoꢀchangeꢀwithoutꢀnotice.

Usersꢀshouldꢀverifyꢀactualꢀdeviceꢀperformanceꢀinꢀtheirꢀspeciﬁcꢀapplications.ꢀ

Theꢀproductsꢀdescribedꢀhereinꢀandꢀthisꢀdocumentꢀareꢀsubjectꢀtoꢀspeciﬁcꢀlegalꢀdisclaimersꢀasꢀsetꢀforthꢀonꢀtheꢀlastꢀpageꢀofꢀthisꢀdocument,ꢀandꢀatꢀwww.bourns.com/docs/legal/disclaimer.pdf.

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PWR263S-20-2R00F 替代型号

型号	品牌	替代类型	描述	数据表
PWR263S-20-2R00FE	BOURNS	完全替代	RES SMD 2 OHM 1% 20W D2PAK
PWR263S-20-2R00J	BOURNS	类似代替	RES SMD 2 OHM 5% 20W D2PAK

与PWR263S-20-2R00F相关器件

型号	品牌	获取价格	描述	数据表
PWR263S-20-2R00FE	BOURNS	获取价格	RES SMD 2 OHM 1% 20W D2PAK
PWR263S-20-2R00J	BOURNS	获取价格	RES SMD 2 OHM 5% 20W D2PAK
PWR263S-20-2R00JE	BOURNS	获取价格	RES SMD 2 OHM 5% 20W D2PAK
PWR263S-20-2R20J	BOURNS	获取价格	RES SMD 2.2 OHM 5% 20W D2PAK
PWR263S-20-2R20JE	BOURNS	获取价格	Fixed Resistor, Metal Glaze/thick Film, 20W, 2.2ohm, 250V, 5% +/-Tol, 100ppm/Cel, Surface
PWR263S-20-2R50F	BOURNS	获取价格	RES SMD 2.5 OHM 1% 20W D2PAK
PWR263S-20-2R50J	BOURNS	获取价格	RES SMD 2.5 OHM 5% 20W D2PAK
PWR263S-20-3002F	BOURNS	获取价格	RES SMD 30K OHM 1% 20W D2PAK
PWR263S-20-3002J	BOURNS	获取价格	Fixed Resistor, Metal Glaze/thick Film, 20W, 33000ohm, 250V, 5% +/-Tol, 100ppm/Cel, Surfac
PWR263S-20-30R0F	BOURNS	获取价格	电阻阻值(Ω):30 Ohms;元器件封装:D2PAK;电阻精度(%):±1%;温度系数(

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