DS502ST12 查看數據表（PDF） - Dynex Semiconductor

零件编号

产品描述 (功能)

生产厂家

DS502ST12

Rectifier Diode

Dynex Semiconductor 

DS502ST

CURVES

3000

2500

2000

1500

1000

500

Tj = 175ºC

Tj = 25ºC

0

0.7 0.8 0.9

1 1.1 1.2 1.3 1.4 1.5 1.6

Instantaneous forward voltage, VF - (V)

800

dc

1/2 wave

700

3 phase

6 phase

600

500

400

300

200

100

0

0 100 200 300 400 500 600 700 800

Mean on-state current, IT(AV) - (A)

Fig.2 Maximum (limit) forward characteristics

VFM Equation:-

VFM = A + Bln (IF) + C.IF+D.√IF

Fig.3 Dissipation curves

Where

A = 0.504353

B = 0.056611

C = 0.000639

D = –0.0011

these values are valid for Tj = 125˚C for IF 500A to 2500A

4/7

www.dynexsemi.com

Share Link: