Datasheet > SMBJ78A / CA-AH

SMBJ78A / CA-AH

更新时间： 2024-11-04 14:49:39

品牌	Logo	应用领域
先科 - SWST		/
页数	文件大小	规格书
4页	307K
描述
瞬态电压抑制管

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数据手册

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SMBJ78A / CA-AH 数据手册

SMBJ Series-AH

Transient Voltage Suppressors

Working Voltage : 11 to 170 V

Peak Pulse Power : 600 W

Features

• Glass passivated chip

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

• Low leakage

• Uni and Bidirectional unit

• Excellent clamping capability

• Very fast response time

• AEC-Q101 Qualified

SMB(DO-214AA)

• Halogen and Antimony Free(HAF), RoHS compliant

Mechanical Data

• Case: SMB (DO-214AA) molded plastic

• Epoxy: UL 94V-0 rate flame retardant

• Polarity: Color band denotes cathode end except Bipolar

• Lead: Solderable per MIL-STD-750, method 2026

• Mounting position: Any

Maximum Ratings

Ratings at 25℃ ambient temperature unless otherwise specified.

Parameter

Symbol

P_PP

Value

Unit

Peak Pulse Power Dissipation with a 10/1000 µs Waveform ¹⁾

Peak Pulse Current with a 10/1000 µs Waveform ¹⁾

Power Dissipation on Infinite Heat Sink, at T_L= 75℃

600

I_PP

See Next Table

P_D

Peak Forward Surge Current, 8.3 ms Single Half Sine-wave

Unidirectional only ²⁾

I_FSM

100

Maximum Instantaneous Forward Voltage at 50 A for

Unidirectional only ³⁾

V_F

3.5 / 5

- 55 to + 150

Operating Junction and Storage Temperature Range

T_j, T_stg

℃

Non-repetitive current pulse per Fig.5 and derated above T_a= 25 °C per Fig.1.

Measured on 8.3 ms single half sine-wave or equivalent square wave, duty cycle = 4 pulses per minute maximum.

³⁾V_F< 3.5 V for devices of V_BR< 200 V and V_F< 5 V for devices of V_BR> 201 V.

1 / 4

Dated: 12/08/2022 AN Rev: 04

12 3 4

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