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好的，除了上面您列举的型号，还有一个多了一个G的LM139AWGRLQMLV，解释下：
W和WG代表的是封装类型：
W = flatpack
WG = gullwing (a flatpack with the leads trimmed and formed)
R = part is qualified to 100 krad at high dose rate
RL = part is qualified to 100 krad at low dose rate and is ELDRS-free.
