The 117Z3 is an American half wave rectifier valve. It uses the USA mains voltage as both the heater supply and the anode voltage. It will produce DC for low cost applications.

The thin glass tube envelope is 17 mm in diameter and, excluding the B7G base pins, is 58 mm tall.

 
Pin Connections

B7G	1	2	3	4	5	6	7
	ic	nc	h	h	a	k	nc

 
Absolute Maximum Operating Conditions

Rectifier	Vh	Ah	Va	mAa
	117	0.04	117	90

Thanks to Frank Philipse for supplying the above datasheet

This exhibit was last updated on 12 June 2007 {find valves by name}