Datasheet > PWR221T-50-R500F

PWR221T-50-R500F

更新时间： 2024-11-16 22:56:35

品牌	Logo	应用领域
伯恩斯 - BOURNS		/
页数	文件大小	规格书
4页	528K
描述
RES 0.5 OHM 50W 1% TO220-2

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PWR221T-50-R500F 数据手册

Features

Applications

nꢀ Powerꢀsupplies

nꢀ Motorꢀdrives

nꢀ Testꢀandꢀmeasurement

nꢀ Rectiﬁers

AUTOMOTIVE

GRADE

nꢀ TO-220ꢀhousing

nꢀ Lowꢀinductance

nꢀ Ceramicꢀbackplane

nꢀ Highꢀpowerꢀrating

nꢀ AEC-Q200ꢀcompliant

nꢀ RoHSꢀcompliant*

1622

25R0 1%

RICA

OST

PWR221T-30 Series Power Resistor

General Information

Additional Information

Bourns^®PWR221T-30 Series is a TO-220 style power resistor made using thick ﬁlm on

alumina ceramic technology. It is used in current limiting, capacitor discharge or current

measurement circuits in power supplies for telecom and industrial applications.

Click these links for more information:

PRODUCT TECHNICAL INVENTORY SAMPLES CONTACT

LIBRARY

Electrical & Thermal Characteristics

Parameter

Value(s)

0.02 Ω to 130 KΩ

30 W**

Popular Resistance Values

Resistance (See Popular Resistance Values table)

Power Rating @ 25 ˚C Case Temperature

Tolerance

Resistance

Value

Resistance

Value

Code

±1 %***, ±5 %

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

TCR

R025 0.025 Ω*** 1200

R030 0.03 Ω*** 1500

R033 0.033 Ω*** 2000

R040

R050

0.100 Ω<R<130.0K Ω

0.050 Ω<R<0.100 Ω

0.020 Ω<R<0.050 Ω

±100 PPM/˚C

±300 PPM/˚C

±600 PPM/˚C

4.2 ˚C/W

0.1 µH maximum

√P*R with a maximum of 250 V

2 KV AC

0.04 Ω***

0.05 Ω***

2500

3000

Thermal Resistance - R

Inductance

Operating Voltage

Dielectric Strength

Insulation Resistance

Operating Temperature

thj

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

10 GΩ

-55 ˚C to +150 ˚C

** Power rating of 2.25 W when mounted free to air (no heat sink).

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

Reliability Characteristics

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 (2000 hours at rated power)

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

Resistance to Soldering Heat (10 seconds at

270 ˚C)

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

Terminal Strength (MIL-STD-202, Method 211

Test A1)

ΔR ±0.25 %

ΔR ±1.0 %

ΔR ±0.5 %

ΔR ±0.25 %

ΔR ±0.2 %

7.5 Ω

8 Ω

Shock (Saw Tooth: 100 g/6 ms)

Humidity (Steady State) 1000 hrs. 85 °C/85 % RH

High Temperature Exposure

ΔR ±0.5 %

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

ΔR ±0.5 %

(100 hrs - 40 % Pr @ +125 °C)

Material Characteristics

Packaging

............................................ 50 pcs./tube

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

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

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

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

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

Moisture Sensitivity Level.....................1

ESD Classiﬁcation (HBM)...................3B

*** 5 % Tolerance

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

*RoHSꢀDirectiveꢀ2015/863,ꢀMarꢀ31,ꢀ2015ꢀandꢀAnnex.ꢀ

Speciﬁcationsꢀareꢀsubjectꢀtoꢀchangeꢀwithoutꢀnotice.ꢀUsersꢀshouldꢀverifyꢀactualꢀdeviceꢀperformanceꢀinꢀtheirꢀspeciﬁcꢀapplications.ꢀ

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

12 3 4

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与PWR221T-50-R500F相关器件

型号	品牌	获取价格	描述	数据表
PWR222	BB	获取价格	DC-DC Unregulated Power Supply Module, 2 Output, 1.5W, Hybrid,
PWR223	BB	获取价格	DC-DC Unregulated Power Supply Module, 2 Output, 1.5W, Hybrid,
PWR224	BB	获取价格	DC-DC Unregulated Power Supply Module, 1 Output, 1.5W, Hybrid,
PWR225	BB	获取价格	DC-DC Unregulated Power Supply Module, 1 Output, 1.5W, Hybrid,
PWR226	BB	获取价格	DC-DC Unregulated Power Supply Module, 1 Output, 1.5W, Hybrid,
PWR229	BB	获取价格	DC-DC Unregulated Power Supply Module, 2 Output, 1.5W, Hybrid,
PWR231	BB	获取价格	DC-DC Unregulated Power Supply Module, 1 Output, 1.5W, Hybrid,
PWR232	BB	获取价格	DC-DC Unregulated Power Supply Module, 1 Output, 1.5W, Hybrid,
PWR233	BB	获取价格	DC-DC Unregulated Power Supply Module, 2 Output, 1.5W, Hybrid,
PWR235	BB	获取价格	DC-DC Unregulated Power Supply Module, 2 Output, 1.5W, Hybrid,

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