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Silicon controlled rectifiers

Silicon controlled rectifiers for unidirectional power control. RMS and average on-state currents are separate ratings with case-temperature limits. Read gate trigger and holding current together with their test conditions.

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Silicon controlled rectifiers

Silicon controlled rectifiers

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Values may use different test conditions. Review the conditions and original datasheets before choosing a component. A dash means no published value.

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Silicon controlled rectifiers specifications, including test conditions and datasheet downloads.
PART NUMBERPACKAGERepetitive peak off-state voltage, VDRM(V)RMS on-state current, IT(RMS)(A)Gate trigger current, IGT(mA)Average on-state current, IT(AV)(A)Holding current, IH(mA)Peak on-state voltage, VTM(V)DATASHEET
UT30-50D12

Silicon controlled rectifiers

TO-2631200Maximum
Conditions

Repetitive peak off-state voltage.

30Maximum
Conditions

TC ≤ 93 °C; RMS on-state current rating.

50Maximum
Conditions

VD = 12 V; RL = 33 Ω; TA = 25 °C.

19Maximum
Conditions

TC ≤ 93 °C; average on-state current rating.

120Maximum
Conditions

IT = 50 mA; TA = 25 °C.

1.8Maximum
Conditions

IT = 50 A; pulse width 380 µs; TJ = 25 °C.

PDF
UT30-35F12

Silicon controlled rectifiers

TO-220F1200Maximum
Conditions

Repetitive peak off-state voltage.

30Maximum
Conditions

TC ≤ 40 °C; RMS on-state current rating.

35Maximum
Conditions

VD = 12 V; RL = 140 Ω; TA = 25 °C.

20Maximum
Conditions

TC ≤ 40 °C; average on-state current rating.

120Maximum
Conditions

IT = 500 mA; TA = 25 °C.

1.65Maximum
Conditions

IT = 55 A; pulse width 380 µs; TJ = 25 °C.

PDF
UT30-35C12

Silicon controlled rectifiers

TO-220C1200Maximum
Conditions

Repetitive peak off-state voltage.

30Maximum
Conditions

TC ≤ 40 °C; RMS on-state current rating.

35Maximum
Conditions

VD = 12 V; RL = 140 Ω; TA = 25 °C.

20Maximum
Conditions

TC ≤ 40 °C; average on-state current rating.

120Maximum
Conditions

IT = 500 mA; TA = 25 °C.

1.65Maximum
Conditions

IT = 55 A; pulse width 380 µs; TJ = 25 °C.

PDF
UT16-25S10

Silicon controlled rectifiers

TO-2521000Maximum
Conditions

Repetitive peak off-state voltage.

16Maximum
Conditions

TC ≤ 61 °C; RMS on-state current rating.

25Maximum
Conditions

VD = 12 V; RL = 33 Ω; TA = 25 °C.

8Maximum
Conditions

TC ≤ 61 °C; average on-state current rating.

50Maximum
Conditions

IT = 500 mA; TA = 25 °C.

1.55Maximum
Conditions

IT = 32 A; pulse width 380 µs; TJ = 25 °C.

PDF
UT16-25S06

Silicon controlled rectifiers

TO-252600Maximum
Conditions

Repetitive peak off-state voltage.

16Maximum
Conditions

TC ≤ 61 °C; RMS on-state current rating.

25Maximum
Conditions

VD = 12 V; RL = 33 Ω; TA = 25 °C.

8Maximum
Conditions

TC ≤ 61 °C; average on-state current rating.

50Maximum
Conditions

IT = 500 mA; TA = 25 °C.

1.55Maximum
Conditions

IT = 32 A; pulse width 380 µs; TJ = 25 °C.

PDF

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