Discrete Semiconductor Products

QK040K4TP

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TRIACS TRIAC TO218 1KV 40A BID STD

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Discrete Semiconductor Products

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TRIACS TRIAC TO218 1KV 40A BID STD

Technical Specifications

Parameters and characteristics for this part

Specification	QK040K4TP

Configuration	Single
Current - Gate Trigger (Igt) (Max) [Max]	50 mA
Current - Hold (Ih) (Max) [Max]	80 mA
Current - Non Rep. Surge 50, 60Hz (Itsm)	335 A, 400 A
Current - On State (It (RMS)) (Max)	40 A
Mounting Type	Through Hole
Operating Temperature [Max]	125 °C
Operating Temperature [Min]	-40 C
Package / Case	TO-218AC, TO-218-3 Isolated Tab
Supplier Device Package	TO-218AC Isolated
Triac Type	Standard
Voltage - Gate Trigger (Vgt) (Max)	1.3 V
Voltage - Off State	1 kV

Part	Configuration	Operating Temperature [Min]	Operating Temperature [Max]	Triac Type	Supplier Device Package	Voltage - Gate Trigger (Vgt) (Max) [Max] [custom]	Voltage - Off State	Current - On State (It (RMS)) (Max)	Current - Gate Trigger (Igt) (Max) [Max]	Package / Case	Current - Hold (Ih) (Max) [Max]	Current - Non Rep. Surge 50, 60Hz (Itsm)	Mounting Type	Voltage - Gate Trigger (Vgt) (Max)
LITTELFUSE QK040K7TP	Single	-40 C	125 °C	Alternistor - Snubberless	TO-218 Isolated Tab	2 V	1 kV	40 A	100 mA	TO-218-3 Isolated Tab TO-218AC	100 mA	335 A 400 A	Through Hole
LITTELFUSE QK040K7	Single	-40 C	125 °C	Alternistor - Snubberless	TO-218 Isolated Tab	2 V	1 kV	40 A	100 mA	TO-218-3 Isolated Tab TO-218AC	100 mA	335 A 400 A	Through Hole
LITTELFUSE QK040K4TP	Single	-40 C	125 °C	Standard	TO-218AC Isolated		1 kV	40 A	50 mA	TO-218-3 Isolated Tab TO-218AC	80 mA	335 A 400 A	Through Hole	1.3 V

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

Distributor	Package	Quantity	$	Updated

Digikey	N/A	0	$ 6.78	1m+
	Tube	250	$ 8.57	1m+
Mouser	N/A	250	$ 6.77	1m+
Newark	Each	250	$ 7.65	1m+
		500	$ 7.11

General part information

TRIAC Standard 1 kV 40 A Through Hole TO-218AC Isolated

Technical documentation and resources