不,大概十吨左右,只需要产生让氢弹反应的温度就够了
The first stage, called the "trigger" (the black ball at the top), is a small plutonium bomb ... equivalent to thousands of tons of TNT ("kilotons"),。标准答案来了。一般利用的是小型钚弹,数千吨TNT当量(广岛的是14千吨当量)