P4SMA12A データシートの表示（PDF） - Silicon Standard Corp.

部品番号

コンポーネント説明

メーカー

P4SMA12A

Surface Mount Transient Voltage Suppressors

Silicon Standard Corp. 

P4SMA6.8A thru P4SMA550CA

MAXIMUM RATINGS AND CHARACTERISTICS

(TA=25 oC unless otherwise noted)

Parameter

Symbol

Value

Unit

Peak pulse power dissipation with a 10/1000us waveform (1)(2)

(Fig. 1)

PPPM

400

W

Peak pulse current with a 10/1000us waveform (1) (Fig. 3)

IPPM

See Next Table

A

Power dissipation on infinite heatsink, TA=50oC

PM(AV)

1.0

W

Peak forward surge current, 8.3ms single half sine-wave

uni-directional only (2)

I

FSM

40

A

Thermal resistance junction to ambient air (3)

RθJA

120

oC/W

Thermal resistance junction to leads

RθJL

30

oC/W

Operating junction and storage temperature range

TJ, TSTG

-55 to +150

oC

Notes:

1. Non-repetitive current pulse, per Fig. 3 and derated above TA=25oC per Fig. 2. Rating is 300W above 91V.

2. Mounted on 0.2 x 0.2” (5.0 x 5.0mm) copper pads to each terminal

3. Mounted on minimum recommended pad layout

08/23/2007 Rev.1.00

www.SiliconStandard.com

2

Share Link: