Shuguang 12AU7

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Item#: 12AU7
$12 (unit price)
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Quantity	Unit price (USD)
>=10	$ 12
>=50	$ 11
>=100	$ 10

Products with the Same Model

12AU7-S art series
$ 31.5

Features and Specifications

12AU7
中μ双三极小型九脚管，在放大电路中作倒相驱动推挽放大。12AU7与ECC82、6189相似，可互换使用。

热丝电压
UH………… 6.3(并) 12.6(串) V
IH………… 0.30 0.15 V

A1类放大时极限值（每边）
阳极电压………………………… 300V
阳极耗散功率……………… 2.5V
最大阴极电流……………… 20mA
栅极电压………………………… -50V
热丝阴极间电压（pk）………… ±200V
栅极电阻
自偏压时………………………… 1MΩ
固定电压………………………… 0.25MΩ

极间电容
	No1	No2
输入电容…………	1.6	1.6	PF
输出电容…………	0.4	0.32	PF
跨路电容…………	1.5	1.5	PF

静态参数
Ua………………………… 100 250 V
Ug…………………………   0  -8.5 V
Ia………………………… 11.8 10.5  mA
Gm…………………………  3.1 2.2 mA/V
Rk………………………… 270  200  Ω
μ …………………………  20 17
Ri(approx)…………… 6.5 7.7 kΩ
Ug(approx)……………  -11.8 -10.5 V
(当Ia=10μA时)

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Shuguang 12AU7

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