Discrete Semiconductor Products

QK040K7

Obsolete

TRIAC, ALTERNISTOR, 1 KV, 40 A, TO-218AC, 2 V, 335 A, 100 MA

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Discrete Semiconductor Products

Obsolete

TRIAC, ALTERNISTOR, 1 KV, 40 A, TO-218AC, 2 V, 335 A, 100 MA

Technical Specifications

Parameters and characteristics for this part

Specification	QK040K7

Configuration	Single
Current - Gate Trigger (Igt) (Max) [Max]	100 mA
Current - Hold (Ih) (Max) [Max]	100 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-218 Isolated Tab
Triac Type	Alternistor - Snubberless
Voltage - Gate Trigger (Vgt) (Max) [Max] [custom]	2 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	$ 5.52	1m+

General part information

TRIAC Alternistor - Snubberless 1 kV 40 A Through Hole TO-218 Isolated Tab

Technical documentation and resources