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Datasheets beginning with 4
Browse the imported datasheet catalogue. Results are ordered by popularity first, then by largest file size.
Datasheet catalogue
Most downloaded first-character groups: K (25) E (19) 1 (5)
1,007 datasheets found for 4. Page 10 of 11.
| Type | Brand | Function | Size | Downloads | |
|---|---|---|---|---|---|
| 4KT6 | RCA (HB3) | power pentode or beam tetrode (p) | 60 KB | 0 | |
| 4JK6 | Sylvania | power pentode or beam tetrode (p) | 60 KB | 0 | |
| 401A (= 5590) | Western Electric | power pentode or beam tetrode (p) | 60 KB | 0 | |
| 4XP | Cossor | transmitting triode (T~) | 60 KB | 0 | |
| 4Q025-3 | RFT | rectifier >=1kV, gas filled (R) | 59 KB | 0 | |
| 4M-P12 | Hitachi | power pentode or beam tetrode (p) | 59 KB | 0 | |
| 4096AB | STC | cathode ray tube oscillograph (CRO) | 59 KB | 0 | |
| 41MPG | Cossor | hexode (H) | 58 KB | 0 | |
| 404A (= 5847) | RCA (HB3) | power pentode or beam tetrode (p) | 58 KB | 0 | |
| 403B (= 5591) | Western Electric | power pentode or beam tetrode (p) | 58 KB | 0 | |
| 40PPA | Cossor | power pentode or beam tetrode (p) | 57 KB | 0 | |
| 4CX1000A (= 8168) | RCA (HB3) | transmitting tetrode (Q~) | 56 KB | 0 | |
| 4B27 | GE | 55 KB | 0 | ||
| 4CM4 | Telefunken | transmitting triode (T~) | 54 KB | 0 | |
| 42MP/PEN | Cossor | power pentode or beam tetrode (p) | 54 KB | 0 | |
| 417A (= 5842) | RCA (HB3) | transmitting triode (T~) | 54 KB | 0 | |
| 41MP | Cossor | transmitting triode (T~) | 53 KB | 0 | |
| 4018BB | STC | cathode ray tube oscillograph (CRO) | 53 KB | 0 | |
| 4018BD | STC | cathode ray tube oscillograph (CRO) | 53 KB | 0 | |
| 4018BG | STC | cathode ray tube oscillograph (CRO) | 53 KB | 0 | |
| 4CX15000R | Svetlana | transmitting tetrode (Q~) | 53 KB | 0 | |
| 4688 | Philips | power pentode or beam tetrode (p) | 52 KB | 0 | |
| 4C27 | NU | 51 KB | 0 | ||
| 41MHL | Cossor | transmitting triode (T~) | 51 KB | 0 | |
| 41MXP | Cossor | transmitting triode (T~) | 51 KB | 0 | |
| 4B36 | GE | 51 KB | 0 | ||
| 4CX400A | Svetlana | transmitting tetrode (Q~) | 50 KB | 0 | |
| 4471 | RCA (HB3) | photomultiplier (PHM) | 50 KB | 0 | |
| 4472 | RCA (HB3) | photomultiplier (PHM) | 50 KB | 0 | |
| 47 | Sylvania | power pentode or beam tetrode (p) | 50 KB | 0 | |
| 4018AB | STC | cathode ray tube oscillograph (CRO) | 49 KB | 0 | |
| 4018AD | STC | cathode ray tube oscillograph (CRO) | 49 KB | 0 | |
| 4018AG | STC | cathode ray tube oscillograph (CRO) | 49 KB | 0 | |
| 423A (= 6140) | WECo | cold cathode, gas filled voltage regulator (v`) | 49 KB | 0 | |
| 4B26 | RCA (HB3) | rectifier >=1kV, gas filled (R) | 49 KB | 0 | |
| 4B35 | GE | 49 KB | 0 | ||
| 4C36 | LewisElectronics | transmitting triode (T~) | 48 KB | 0 | |
| 4A21 | GE | double diode (dd) | 48 KB | 0 | |
| 43 | Brimar | power pentode or beam tetrode (p) | 48 KB | 0 | |
| 43E | Brimar | power pentode or beam tetrode (p) | 48 KB | 0 | |
| 41 | RCA | power pentode or beam tetrode (p) | 48 KB | 0 | |
| 41MH | Cossor | transmitting triode (T~) | 47 KB | 0 | |
| 4CS6 | RCA (HB3) | hexode (H) | 46 KB | 0 | |
| 4CY5 | RCA (HB3) | transmitting tetrode (Q~) | 46 KB | 0 | |
| 4DE6 | RCA (HB3) | power pentode or beam tetrode (p) | 46 KB | 0 | |
| 4DK6 | RCA (HB3) | power pentode or beam tetrode (p) | 46 KB | 0 | |
| 4DT6A | RCA (HB3) | power pentode or beam tetrode (p) | 46 KB | 0 | |
| 4X025 | RFT | rectifier >=1kV, gas filled (R) | 46 KB | 0 | |
| 4DE6 | RCA (HB3) | power pentode or beam tetrode (p) | 46 KB | 0 | |
| 4DT6 | RCA (HB3) | power pentode or beam tetrode (p) | 46 KB | 0 | |
| 4DT6A | RCA (HB3) | power pentode or beam tetrode (p) | 46 KB | 0 | |
| 4EW6 | RCA (HB3) | power pentode or beam tetrode (p) | 46 KB | 0 | |
| 4HM5 | Westinghouse | transmitting triode (T~) | 45 KB | 0 | |
| 4473 | RCA (HB3) | photomultiplier (PHM) | 45 KB | 0 | |
| 44 | Tung-Sol | power pentode or beam tetrode (p) | 45 KB | 0 | |
| 4486 | RCA (HB3) | cathode ray tube projecting (CRP) | 45 KB | 0 | |
| 42 | Brimar | power pentode or beam tetrode (p) | 45 KB | 0 | |
| 42E | Brimar | power pentode or beam tetrode (p) | 45 KB | 0 | |
| 49 | Tung-Sol | transmitting tetrode (Q~) | 44 KB | 0 | |
| 4034A | STC | Vacuum Capacitor (VAC) | 44 KB | 0 | |
| 4035A | STC | Vacuum Capacitor (VAC) | 44 KB | 0 | |
| 46 | Tung-Sol | transmitting tetrode (Q~) | 44 KB | 0 | |
| 47 | RCA | power pentode or beam tetrode (p) | 44 KB | 0 | |
| 4EH7 | RCA (HB3) | power pentode or beam tetrode (p) | 44 KB | 0 | |
| 4EJ7 | RCA (HB3) | power pentode or beam tetrode (p) | 44 KB | 0 | |
| 4ES8 | RCA (HB3) | triode and power-triode (tt) | 44 KB | 0 | |
| 4EW6 | RCA (HB3) | power pentode or beam tetrode (p) | 44 KB | 0 | |
| 4GM6 | RCA (HB3) | power pentode or beam tetrode (p) | 44 KB | 0 | |
| 4075A | STC | rectifier >=1kV, gas filled (R) | 43 KB | 0 | |
| 4690 | Philips | transmitting triode (T~) | 42 KB | 0 | |
| 4GS7 | RMA/EIA | power pentode or beam tetrode (p) | 41 KB | 0 | |
| 4B28 | GE | 41 KB | 0 | ||
| 40 | Sylvania | transmitting triode (T~) | 40 KB | 0 | |
| 45 | RCA | transmitting triode (T~) | 40 KB | 0 | |
| 4C35 (= PL435) | Philips | THY (THY`) | 40 KB | 0 | |
| 44 | Sylvania | power pentode or beam tetrode (p) | 39 KB | 0 | |
| 4J78 | Philips | magnetron (MAG) | 38 KB | 0 | |
| 4B22 | ElectronsInc | 37 KB | 0 | ||
| 4037A | STC | rectifier >=1kV, gas filled (R) | 37 KB | 0 | |
| 4B24 | ElectronsInc | double gas filled rectifier (rr) | 35 KB | 0 | |
| 4B25 | ElectronsInc | double gas filled rectifier (rr) | 35 KB | 0 | |
| 43 | RCA | power pentode or beam tetrode (p) | 35 KB | 0 | |
| 4B23 | ElectronsInc | 35 KB | 0 | ||
| 4673 | Philips | power pentode or beam tetrode (p) | 33 KB | 0 | |
| 47 | Tung-Sol | power pentode or beam tetrode (p) | 33 KB | 0 | |
| 4682 | Philips | power pentode or beam tetrode (p) | 32 KB | 0 | |
| 4013A | STC | fuse (FUS) | 32 KB | 0 | |
| 482B (= 182B) | Sylvania | transmitting triode (T~) | 31 KB | 0 | |
| 483 (= 183) | Sylvania | transmitting triode (T~) | 31 KB | 0 | |
| 4694 | Philips | power pentode or beam tetrode (p) | 31 KB | 0 | |
| 4689 | Philips | power pentode or beam tetrode (p) | 30 KB | 0 | |
| 4641 | Philips | transmitting triode (T~) | 29 KB | 0 | |
| 4636 | Philips | power pentode or beam tetrode (p) | 29 KB | 0 | |
| 485 | Sylvania | transmitting triode (T~) | 29 KB | 0 | |
| 4683 | Philips | transmitting triode (T~) | 29 KB | 0 | |
| 485 | Tung-Sol | transmitting triode (T~) | 29 KB | 0 | |
| 4674 | Mullard | diode (d) | 28 KB | 0 | |
| 4614 | Philips | transmitting triode (T~) | 28 KB | 0 | |
| 4657 | Philips | transmitting triode (T~) | 27 KB | 0 | |
| 40 | RCA | transmitting triode (T~) | 26 KB | 0 |