电子管简宜参数查找(包括多极管的三极接法)
3极
功率管(多极管的3极接法)比较表
The Comparative Table of Power Triodes
| Type | Heater | Ebmax (V)
| Ppmax (W)
| Ikmax (mA)
| Mu | Gm (mmho)
| Ip150 (mA)
| Style | Price (Pair)
| Comment & Link
|
| 45 | 2.5V1.5A-D | 275 | 10 | - | 3.5 | 2.05 | 90 | ST | 8,000*e
(Single) | - |
6F6(T)/
1613 | 6.3V0.7A | 350 | 10 | - | 6.8 | - | 48 | GT-US | 5,000*c | - |
| 6BX7 | 6.3V1.5A | 500 | 10*2(Dual)
12(Total) | 60 | 10 | 7.6 | 140 | GT-US | 7,200*f | - |
6CW5(T)/
EL86(T) | 6.3V0.76A | 250 | 12(1.75) | 100 | 8 | - | 260 | MT-9P | 2,600*c | 6RA8類似[/td] |
6BQ5(T)/
EL84(T) | 6.3V0.76A | 300 | 12(2) | 65 | 19 | - | 80 | MT-9P | 2,000*c | - |
| 6GA4 | 6.3V0.75A | 350 | 13 | - | 10 | 7.0 | 220 | GT-US | 25,000*e | TOSHIBA |
| 2A3 | 2.5V2.5A-D | 300 | 15 | - | 4.2 | 5.25 | 170 | ST | 6,000*c | - |
| 6B4G | 6.3V1.0A-D | 325 | 15 | - | 4.2 | 5.25 | - | ST | 7,800*c | - |
| 6RA8 | 6.3V1.0A | 350 | 15 | 120 | 9.7 | 10.5 | 300 | MT-9P | - | NEC |
801A/
VT62 | 7.5V1.25A-D | 600 | 20 | 70 | - | - | 20 | ST | 29,000*f | - |
| 50 | 7.5V1.25A-D | 450 | 25 | - | 3.8 | 2.1 | 55 | ST | 50,000*e
(Single) | - |
| KT66(T) | 6.3V1.27A | 400 | 25 | 200 | - | 5.5 | 115 | GT-US | 8,000*c | - |
6CA7(T)/
EL34(T) | 6.3V1.5A | 425 | 25(8) | 150 | 11 | - | 150 | GT-US | 2,400*c | - |
| 50CA10 | 50V0.175A | 450 | 30 | 200 | 8 | 14 | 310 | - | - | - |
| 6L6GC(T) | 6.3V0.9A | 450 | 30 | - | 8 | 4.7 | 90 | GT-US | 3,000*c | - |
| PX25 | 4V2A-D | 500 | 30 | 62.5 | 9.5 | 7.5 | 83 | ST | 70,000*e
(Single) | - |
| DA30 | 4V2A-D | 500 | 30 | - | 5 | 6 | 230 | ST | - | - |
| KT88(T) | 6.3V1.6A | 600 | 35(6) | 230 | 8 | 12 | 200 | GT-US | 7,000*c | - |
| 300B | 5V1.2A-D | 480 | 40 | 100 | 3.85 | 5.5 | 230 | ST | 18,000*c | WE |
| 6550A(T) | 6.3V1.6A | 500 | 42 | 190 | - | - | 175 | GT-US | 5,400*c | - |
| 8045G | 6.3V2.5A | 550 | 45 | 300 | 4.5 | 11 | 150
(Ep50V) | GT-US | - | NEC |
| 811A | 6.3V4A-D | 1250 | 45 | 175 | - | - | 160(Eg+40V)
(Ep200V) | ST-TP | 6,000*c | - |
| SV811-3 | 6.3V4A-D | 800 | 65 | 160 | 3.5 | 1.7 | 58 | ST | - | - |
| SV811-10 | 10 | 3.8 | 24 | 10,000*f |
| AV320B-SL | 5V2.2A-D | 550 | 65 | 200 | 3.8 | 6.9 | - | ST | - | - |
| AV325B-SL | 5.2 | 8.0 | - | - |
解说
- 音响用3极功率管(或多极管的3极接法)中,较易制作放大器之品种的比较表。按屏损由小到大排列。
- 表的读法
- 型号(Type)・・・多极管的3极接法用(T)表示。
- 灯丝(Heater)・・・表示灯丝的电压电流。D指的是直热管。
- 最大屏压(Ebmax)・・・多极管的场合,为第2栅极的最大电压。
- 最大屏损(Ppmax)・・・若无多极管3极接法时的数据,指的是第2栅极的损失,此时以Ppmax+0.5*Pg2max 来计。
- 最大阴极电流(Ikmax)
- 放大率(Mu)、跨导(Gm)・・・规格表中所出现数值的范围。
- 屏流Ip150・・・屏压150V、栅极电压0V时的屏电流。
- 形状(Style)・・・MT、GT的区別及管座 。

EL34/6CA7Power Pentode
功率放大5极管
1953年菲利浦开发的近代功率管

HeaterMaximum Rating Ef If Ebb Eb Pp Ec2 Pg2 Ik Ehk 6.3V 1.5A 2000V800V 25W 425V 8W 150mA100V
| [/td]A1 S AB1 PP [td](T)A1 S[/td](T)AB1 PPB PP |
| Ebb (V) | 265 | 265 | 375 | 375 | 375 | 400 | 400 | 425 | 425 | 400 | 375 | 375 | 350 [/td] |
| Eb (V) | 250 | 250 | 355 | 350 | - | - | - | 420 | 400 | 375 | 370 | 350 | 325 [/td] |
| Rg2 (kohm) | 2 | 0 | 0.47 | 0.47 | - | - | - | 1 | 1 | 1 | 0.47 | 0.47 | 0.47 [/td] |
| Ec1 (V) | -14.5 | -13.5 | - | - | - | - | - | -38 | -38 | -38 | -32 | -32 | -32 [/td] |
| Rk (ohm) | - | - | 130 | 130 | 370 | 220 | 220 | - | - | - | - | - | - [/td] |
| Rl (kohm) | 3 | 2 | 3.4 | 3.4 | 3 | 5 | 5 | - | 3.4 | 4.0 | - | 2.8 | 3.8 [/td] |
| Eg1 (V) | 9.3 | 8.7 | 0 | 42 | 18.9 | 0 | 44 | 0 | 54 | 54 | 0 | 45.4 | 45.4 [/td] |
| Ib0 (mA) | 70 | 100 | 150 | 190 | 70 | 130 | 142 | 60 | - | - | 70 | - | - [/td] |
| Ibsig (mA) | - | - | - | - | - | - | - | - | 240 | 200 | - | 240 | 186 [/td] |
| Ic20 (mA) | 10 | 14.9 | 23 | 45 | - | - | - | 8.8 | - | - | 9.4 | - | - [/td] |
| Ic2sig(mA) | - | - | - | - | - | - | - | - | 50 | 50 | - | 50 | 50 [/td] |
| gm (mA/V) | 9 | 11 | - | - | - | - | - | - | - | - | - | - | - [/td] |
| rp (kohm) | 18 | 15 | - | - | - | - | - | - | - | - | - | - | - [/td] |
| ug1g2 | 11 | 11 | - | - | - | - | - | - | - | - | - | - | - [/td] |
| Po (W) | 8 | 11 | 0 | 35 | 6 | 0 | 16.5 | 0 | 55 | 45 | 0 | 44 | 36 [/td] |
| KF (%) | 10 | 10 | - | 5 | 8 | - | 3 | - | 5 | 6 | - | 5 | 6 [/td][tr][/tr] |
注: 电流及Rk为2支管的值。
KT88Power Tetrode
功率放大射束管

HeaterMaximum Rating Ef If Ebb Eb Pp Ec2 Pg2 Ik Ehk 6.3V 1.6A 800V 600V 35W 600V 6W 230mA200V
| Tetrode | Triode [/td]AB1 PP UL AB1 PP(T)AB1 PP |
| Ebb (V) | - | - | 560 | 560 | 500 | 375 | 560 | 460 | 400 | 485 [/td] |
| Eb (V) * | 250 | 250 | 521 | 552 | 436 | 328 | 553 | 453 | 349 | 422 [/td] |
| Eg2 (V) | 250 | - | 300 | 300 | - | - | - | - | - | - [/td] |
| Ec1 (V) | -15 | -15 | - | -34 | - | - | -75 | -59 | - | - [/td] |
| Rk (ohm) | - | - | 230 | - | 300 | 200 | - | - | 262.5 | 262.5[/td] |
| Rl (kohm) | - | - | 9 | 4.5 | 6 | 5 | 4.5 | 4 | 4 | 4 [/td] |
| Eg1 (V) | - | - | 21.2 | 23.7 | 36.8 | 25.1 | 49.5 | 40.3 | 27.6 | 40.3 [/td] |
| Ib0 (mA) | 140 | 143 | 128 | 120 | 174 | 174 | 100 | 100 | 152 | 188 [/td] |
| Ibsig (mA) | - | - | 146 | 290 | 198 | 192 | 314 | 280 | 160 | 202 [/td] |
| Ic20 (mA) | 3 | - | 3.4 | 3.4 | - | - | - | - | - | - [/td] |
| Ic2sig(mA) | - | - | 18 | 30 | - | - | - | - | - | - [/td] |
| gm (mA/V) | 11.5 | 12 | - | - | - | - | - | - | - | - [/td] |
| rp (kohm) | 12 | 0.67 | - | - | - | - | - | - | - | - [/td] |
| ug1g2 | 8 | 8 | - | - | - | - | - | - | - | - [/td] |
| Po (W) | - | - | 50 | 100 | 50 | 30 | 100 | 70 | 17 | 31 [/td] |
| KF (%) | - | - | 3 | 2.5 | 1.5 | 1 | 2 | 2 | 1.5 | 1.5 [/td][tr][/tr] |
*: Eb为 P-K间电压 注: 电流及Rk为2支管的值。

WE300BPower Triode
功率放大3极管
1938年西电开发的著名功率管。 与1933年开发的300A的性能相同,但管脚排列不同。

FilamentMaximum Rating EfIfEpPpIp(fixed-bias) Ip(self-bias)5.0V1.2A480V40W70mA 100mA
A1 S Ep(V)300350400450Eg(V)-61-58-74-87-84-100-97Ip(mA)60806060806080RL(kohm)2.41.72.03.04.03.55.02.54.02.0Po(W)6.67.510.28.37.010.58.312.512.517.8D2(dB)-26-26-21-26-30-26-30-25-26-21