Datasheet > N1449QL220

N1449QL220

更新时间： 2024-04-18 10:34:12

品牌	Logo	应用领域
力特 - LITTELFUSE		/
页数	文件大小	规格书
13页	931K
描述
Littelfuse提供业界最全面的标准相位控制晶闸管系列之一。器件电压范围在400V至6500V，适合用于线电压230V至1000V以上的应用（电压更高的应用现可使用我们的中压晶闸管系列）。

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N1449QL220 数据手册

Wespack Phase Control Thyristor Types N1449QL200 to N1449QL220

Figure 13 – On-state current vs. Power dissipation –

Single Side Cooled (Sine wave)

Figure 14 – On-state current vs. Heatsink temperature

– Single Side Cooled (Sine wave)

2500

140

N1449QL200-220

Issue 1

180°

120

100

120°

90°

60°

2000

1500

1000

500

30°

60° 90° 120° 180°

200

400

600

800

1000

1200

200

400

600

800

1000

1200

Mean forward current (A) (Whole cycle averaged)

Figure 15 – On-state current vs. Power dissipation –

Single Side Cooled (Square wave)

Figure 16 – On-state current vs. Heatsink temperature

– Single Side Cooled (Square wave)

2500

140

N1449QL200-220

Issue 1

d.c.

270°

180°

120

120°

2000

1500

1000

500

90°

60°

30°

100

30°

60° 90° 120° 180° 270° d.c.

500

1000

1500

500

1000

1500

Mean Forward Current (Amps) (Whole Cycle Averaged)

Mean Forward Current (A) (Whole Cycle Averaged)

Data Sheet. Types N1449QL200 to N1449QL220 Issue 1

Page 10 of 12

February, 2012

1...7 8 91011 12 13

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