1N3717: Difference between revisions

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-The 1N3717 is a 4.7mA germanium tunnel diode.
+{{Discrete component
+|Manufacturer=
+|Model=1N3717
+|Part_nos=152-0381-00,152-0125-00
+|Description=4.7 mA, 25 pF tunnel diode
+|Used_in=1L40;1S1;1S2;11B1;11B2;11B2A;147A;1470;148;21A;22A;3B4;3B5;408;432;434;453;453A;454;466;491;5T3;544;RM544;546;RM546;547;RM547;556;RM556;7B70;7B71;7D11;
-* [http://w140.com/kurt/gpd_tunnel_datasheet.pdf Germanium Power Devices Datasheet for 1N3712 through 1N3721 (PDF)]
+}} also known as the '''TD-3A'''.
+The Tektronix part number for this diode is 152-0381-00 (1N3717) or 152-0125-00 (TD-3A).
+According to [[Stan Griffiths]], they were used in [[1L40]], [[1S1]], [[1S2]], [[11B1]], [[11B2]],
+[[11B2|11B2A]], [[147|147A]], [[1470]], [[148]], [[555#Type_21A_and_22A_Timebases|21A]],
+[[555#Type_21A_and_22A_Timebases|22A]], [[3B4]], [[3B5]], [[408]], [[432]],
+[[434]], [[453]], [[453|453A]], [[454]], [[466]], [[491]], [[5T3]], [[544]], [[546]], [[547]],
+[[556]], [[7B70]], [[7B71]], and [[7D11]].
+Possible [[Russian tunnel diodes|Russian replacement]]: 1I304A (1И304А) or GI304A (ГИ304А)
+==Data==
+* [[Media:1N3718-GPD Optoelectronic Devices.pdf | Germanium Power Devices Datasheet for 1N3712 through 1N3721]]
+* [[Media:1n37xx tunnel diodes 1964 ge transistor manual.jpg|General Electric 1N37xx Datasheet]]
+* [[Media:050-0419-00.pdf|Modification Note Documenting Replacement of 152-0074-00 Tunnel Diode with 152-0381-00]]
+* [[Media:Tek 152-0125 rpr.pdf|RPR Pages for 152-0125-0x]]
+{{BeginSpecs}}
+{{Spec | Peak current   | 4.7 mA ±2.5% }}
+{{Spec | Valley current | < 0.6 mA (typ. 0.45 mA) }}
+{{Spec | Peak voltage   | 65 mV }}
+{{Spec | Valley voltage | 355 mV }}
+{{Spec | Capacitance    | < 25 pF (typ. 13 pF) }}
+{{EndSpecs}}
+<gallery>
+-0125-01.jpg|152-0125-01
+Td3a_152-0125-00_i-v_curve.jpg|I-V curve of 152-0125-00 TD3A.  1 mA/Div vertical, 50 mV/Div horizontal
+</gallery>
 [[Category:Tunnel diodes]]