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Discrete Semiconductor Products

S4055RTP

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LITTELFUSE

SCR THYRISTOR, 55A, 400V, TO-220AB

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Thyristor Sxx55x Image
Discrete Semiconductor Products

S4055RTP

Active
LITTELFUSE

SCR THYRISTOR, 55A, 400V, TO-220AB

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Technical Specifications

Parameters and characteristics for this part

SpecificationS4055RTP
Current - Gate Trigger (Igt) (Max) [Max]40 mA
Current - Hold (Ih) (Max) [Max]60 mA
Current - Non Rep. Surge 50, 60Hz (Itsm)550 A, 650 A
Current - Off State (Max) [Max] [custom]10 µA
Current - On State (It (AV)) (Max)35 A
Current - On State (It (RMS)) (Max) [Max]55 A
Mounting TypeThrough Hole
Operating Temperature [Max]125 °C
Operating Temperature [Min]-40 C
Package / CaseTO-220-3
SCR TypeStandard Recovery
Supplier Device PackageTO-220AB-R
Voltage - Gate Trigger (Vgt) (Max)1.5 V
Voltage - Off State400 V
Voltage - On State (Vtm) (Max) [Max]1.8 V

Sxx55x Series

SCR 800V 55A TO218X

PartMounting TypeCurrent - Off State (Max) [Max] [custom]Voltage - On State (Vtm) (Max) [Max]Voltage - Gate Trigger (Vgt) (Max)Operating Temperature [Max]Operating Temperature [Min]SCR TypeCurrent - Gate Trigger (Igt) (Max) [Max]Current - On State (It (RMS)) (Max) [Max]Current - Hold (Ih) (Max) [Max]Supplier Device PackageVoltage - Off StateCurrent - On State (It (AV)) (Max)Package / CaseCurrent - Non Rep. Surge 50, 60Hz (Itsm)
Thyristor Sxx55x Image
LITTELFUSE
Through Hole
10 µA
1.8 V
1.5 V
125 °C
-40 C
Standard Recovery
40 mA
55 A
60 mA
TO-218X
600 V
35 A
TO-218X-3
550 A
650 A
Thyristor Sxx55x Image
LITTELFUSE
Through Hole
10 µA
1.8 V
1.5 V
125 °C
-40 C
Standard Recovery
40 mA
55 A
60 mA
TO-220AB-R
400 V
35 A
TO-220-3
550 A
650 A

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyN/A 0$ 5.02
MouserN/A 1$ 5.14
10$ 4.39
25$ 2.96
100$ 2.70
1000$ 2.34
2000$ 2.12
NewarkEach 1$ 5.52
10$ 4.64
25$ 3.77
50$ 2.90
100$ 2.64
500$ 2.26
1000$ 2.17

Description

General part information

Sxx55x Series

Excellent unidirectional switches for phase control applications such as heating and motor speed controls. Standard phase control SCRs are triggered with few milliamperes of current at less than 1.5V potential.

Documents

Technical documentation and resources