Vacuum Tube - EL509, JJ Electronics

JJ Electronics
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Vacuum Tube - EL509, JJ Electronics

Starting at: $38.95
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The JJ Electronic EL509S is an eight pin octal based version of the EL509 / EL519. This modified version does not have the top plate cap which is instead wired to a pin on the octal base. This tube is rated for 700V and 42 Watts plate dissipation. The JJ EL509 is popularly used in output transformerless OTL amplifiers.

Apex Tube Matching
Matched versions of this tube use Apex Matching
RoHS Compliant
SKU:
T-EL509-S-JJ-X
Item ID:
004853
Brand:
JJ Electronics, Apex Matched
Type:
Part Numbers
Single or MatchedOur Part NumberUPC/EANJJ Electronics Part Number
Apex Matched PairT-EL509-S-JJ-MP609722123082 EL509S
SingleT-EL509-S-JJ609722123075 EL509S
Product Measurements by Type
Body Height105 mm
Cathode Current (Ik)≤ 500 mA
Filament Current (If)2 A
Filament Voltage (Uf)6.2 V
Grid 2 dissipation (Wg2)≤ 40 W
Grid Current 2 (Ig2)10 mA
Grid Voltage 1 (Ug1)-30 V typical
Grid Voltage 2 (Ug2)≤ 700 V, 160 V typical
Grid to Plate Capacitance (ca/g)3 pF
Heater to cathode voltage (Uk/f)≤ 150 V
Item Diameter38 mm
Item Height116 mm
Plate Current (Ia)200 mA
Plate Voltage (Ua)≤ 700 V, 160 V typical
Saturation voltage (Usat)30 VAC
Packaging Information
Packaging DimensionsApex Matched Pair versionT-EL509-S-JJ-MP5.6 in. × 3.3 in. × 1.6 in.
Single versionT-EL509-S-JJ1.6 in. × 1.6 in. × 5.8 in.
Weight (Packaging)Apex Matched Pair versionT-EL509-S-JJ-MP0.346 lbs.
Single versionT-EL509-S-JJ0.173 lbs.
Product Measurements by Item
T-EL509-S-JJ-MP - Apex Matched Pair versionBody Height105 mm
Cathode Current (Ik)≤ 500 mA
Filament Current (If)2 A
Filament Voltage (Uf)6.2 V
Grid 2 dissipation (Wg2)≤ 40 W
Grid Current 2 (Ig2)10 mA
Grid Voltage 1 (Ug1)-30 V typical
Grid Voltage 2 (Ug2)≤ 700 V, 160 V typical
Grid to Plate Capacitance (ca/g)3 pF
Heater to cathode voltage (Uk/f)≤ 150 V
Item Diameter38 mm
Item Height116 mm
Plate Current (Ia)200 mA
Plate Voltage (Ua)≤ 700 V, 160 V typical
Saturation voltage (Usat)30 VAC
T-EL509-S-JJ - Single versionBody Height105 mm
Cathode Current (Ik)≤ 500 mA
Filament Current (If)2 A
Filament Voltage (Uf)6.2 V
Grid 2 dissipation (Wg2)≤ 40 W
Grid Current 2 (Ig2)10 mA
Grid Voltage 1 (Ug1)-30 V typical
Grid Voltage 2 (Ug2)≤ 700 V, 160 V typical
Grid to Plate Capacitance (ca/g)3 pF
Heater to cathode voltage (Uk/f)≤ 150 V
Item Diameter38 mm
Item Height116 mm
Plate Current (Ia)200 mA
Plate Voltage (Ua)≤ 700 V, 160 V typical
Saturation voltage (Usat)30 VAC

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Specifications, Files, and Documents

PDF: Specification Sheet Specification Sheet510.72 KB

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