Datasheet > P4SMA550(C)A

P4SMA550(C)A

更新时间： 2024-11-15 15:16:19

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固锝 - GOOD-ARK		/
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数据手册

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P4SMA550(C)A 数据手册

P4SMB6.8A thru P4SMBJ550CA

Surface Mount Transient Voltage Suppressors

Peak Pulse Power 400W Breakdown Voltage 6.8 to 550V

Features

• Glass passivated junction

• Moisture sensitivity: level 1, per J-STD-020

• Low profile package with built-in strain relief for surface

mounted applications

• Excellent clamping capability and Fast response time

• 400 W peak pulse power capability with a 10/1000 µs waveform

• Polarity:Uni-directional

• Halogen-free according to IEC 61249-2-21 definition

Typical Applications

Use in sensitive electronics protection against voltage transients induced by inductive load

switching and lighting on ICs, MOSFET, signal lines of sensor units for consumer, computer,

industrial, automotive and telecommunication.

Maximum Ratings (TA = 25 °C unless otherwise noted)

Value

Unit

Symbol

Parameter

Peak Pulse Power Dissipation at T_A=25ºC by 10/1000μ

s Waveform (Fig.1)(Note1)(Note2)

P_PPM

400

I_PPM

P_M(AV)

I_FSM

Peak pulse current with a 10/1000us waveform(Note1)

See Next Table

Power dissipation on infinite heatsink,T_A=50℃

1.0

Peak Forward Surge Current, 8.3ms Single Half Sine

Wave (Note3)

R_ΘJA

R_ΘJC

R_ΘJL

Typical Thermal Resistance Junction to Ambient

Typical Thermal Resistance Junction to Case

Typical Thermal Resistance Junction to Lead

120

℃/W

T_J, T_STG

Operating junction and storage temperature range

Notes:

-55 to +150

℃

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

2. Mounted on copper pad area of 0.2x0.2” (5.0 x 5.0mm) to each terminal.

3. Mounted on minimum recommended pad layout

www.goodark.com

1/7

2021.06-Rev.A

12 3 4 5 6 7

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