2SD2139 查看數據表（PDF） - Unspecified

零件编号

产品描述 (功能)

生产厂家

2SD2139

Silicon NPN triple diffusion planar type

Unspecified 

Power Transistors

10000

1000

Rth(t) — t

Note: Rth was measured at Ta=25˚C and under natural convection.

(1) Without heat sink

(2) With a 50 × 50 × 2mm Al heat sink

100

(1)

(2)

10

1

0.1

10–4

10–3

10–2

10–1

1

10

102

103

104

Time t (s)

2SD2139

3

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