Littelfuse K2xx0yHU Series Manual do Utilizador descarregar pdf (Página 3)

Revised: 01/06/14

Speciﬁcations are subject to change without notice.

Teccor

brand Thyristors

High Energy Unidirectional SIDACs

K2xx0GHURP Series

Figure 7: Normalized DC Holding Current

vs. Junction Temperature

125

0.0

0.5

1.0

1.5

2.0

-40 -1510356085110

Junction Temperature (T

) -- °C

Ratio of I

/ I

= 25°C)

20 30 40 50 60 70 80 90 100110 120130

Repetitive Peak Breakover

Current (I

) Multiplier

Junction Temperature (T

) -- °C

Figure 10: Normalized Repetitive Peak Breakover

Current (I

) vs. Junction Temperature

Figure 11: General Gas Ignitor Circuit

200-250V ac

60 Hz

High Voltage Output

100

110

120

130

0.0 0.2 0.4 0.6 0.8 1.

CURRENT WAVEFORM: Sinusoidal - 60Hz

LOAD: Resistive or Inductive

Kxxx0GHU

Kxxx0SHU

Maximum Allowable Lead/Case

Temperature (T

) - °C

RMS On-State Current [I

T(RMS)

] - Amps

100

120

140

0.0 0.2 0.4 0.6 0.8 1.0

CURRENT WAVEFORM : Sinusoidal - 60Hz

LOAD: Re sistive or Inductive

FREE AIR RATING

Kxxx0GHU

Kxxx0SHU

Maximum Allowable Ambient

Temperature (T

) - °C

RMS On-State Current [I

T(RMS)

] - Amps

Figure 9: Maximum Allowable Ambient Temperature

vs. RMS On-State Current

Figure 8: Maximum Allowable Case Temperature

vs. RMS On-State Current

1 2 3 4 5 6

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