Datasheet > SMHP20500J

SMHP20500J

更新时间： 2024-01-14 20:20:47

品牌	Logo	应用领域
TTELEC		高功率电源
页数	文件大小	规格书
2页	792K
描述
20W TO-263 HIGH POWER SURFACE MOUNT RESISTORS

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SMHP20500J 数据手册

20W TO-263 HIGH POWER SURFACE MOUNT

RESISTORS

Features…………………………………………………………

Non-Inductive, Small, 20 Watt high power resistor.

TO-263 surface mount package offering a very low thermal resistance.

Small thin package for high density PCB installation.

RoHS compliant.

Suitable for board mounting with either solder or clip.

Applications………………………………………………

………

High frequency emitter resistors in switching power supplies.

High precision CRT color video amplifiers.

High frequency snubber and pulse handling circuits.

Pulse generator load resistors.

In-rush current protection

Bleeder Resistors

Specification

Dimensions (mm)

4.5

10.6max

12.7

1.5

SMHP

0.75

0.5

2.7

2.03

1.5

5.08

Specifications subject to change without notice

Items

Power Rating

Specification

20 Watt

Test Conditions

-55°C to 25°C flange temperature

Without heatsink

2.25 Watt

Thermal Resistance

3.3°C/W

0.1-9.1 Ω

E12

Resistor hot spot to flange

Up to 51KΩ also available

Including 2.5Ω and 5.0 Ω

For -55°C to +155 °C

Resistance Range

Nominal Resistance Series

TCR(ppm/°C)

0.01-0.09 Ω

10-220 Ω

E24

250

100

Tolerance

+/-5%

+/-1% & +/-5%

-55°C to+155°C

+/-1%

Operation Temp. Range

Max. Operating Voltage

Dielectric Withstanding Voltage.

Load Life

Humidity

Temp. Cycle

500V or

P ⋅ R

2000 V DC

60 seconds.

∆R +/- (1.0% + 0.05 Ω)

∆R +/- (0.25% + 0.05 Ω)

∆R +/- (0.1 %+0.05 Ω)

Min. 90% coverage

25°C, 90 min.ON, 30min. OFF, 1000hours.

40°C, 90-95%RH, DC 0.1W, 1000 hours.

-55°C,30 min.,+155°C,30 min., 5cycles

250+/-5°C, 3seconds,

Soldering Heat (Max)

Solderability

230+/-5°C, 3seconds.

Between terminals and tab.

Insulation Resistance

Vibration

Over 1,000 Meg Ω

∆R +/- (0.25% + 0.05 Ω)

Notes:

1. Electrically isolated metal tab.

2. Contact factory for custom products, non-standard values and tolerances.

3. Current rating: 25A maximum.

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