Datasheet > SMBJ78A-HRA

SMBJ78A-HRA

更新时间： 2024-11-03 22:54:23

品牌	Logo	应用领域
力特 - LITTELFUSE		电视
页数	文件大小	规格书
6页	883K
描述
TVS DIODE 78V 126V DO214AA

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中文翻译

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替代型号

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SMBJ78A-HRA 数据手册

TVS Diode

Surface Mount – 600W > SMBJ-HRA Series

Pb e3

RoHS

SMBJ-HRA Series

Description

The SMBJ-HRA High Reliability series is designed

speciﬁcally to protect sensitive electronic equipment from

voltage transients induced by lightning and other transient

voltage events.

Uni-directional

Bi-directional

Features

• 600W peak pulse power

capability at 10/1000μs

waveform, repetition rate

(duty cycles):0.01%

• Excellent clamping

capability

• Low incremental surge

resistance

• Typical I_Rless than 1µA

above 12V

• V_BR@T_J= V_BR@25°C

x (1+αT x (T_J- 25))

(αT:Temperature

Coefﬁcient, typical value

is 0.1%)

• Glass passivated chip

junction

• High temperature

soldering guaranteed:

260°C/40 seconds at

terminals

• Plastic package is

ﬂammability rated V-0 per

UL 94

• Meet MSL level1, per

J-STD-020, LF maximun

peak of 260°C.

• Matte tin lead–free plated

• Halogen free and RoHS

compliant

• Pb-free E3 means 2nd

level interconnect is Pb-

free and the terminal ﬁnish

material is tin(Sn) (IPC/

JEDEC J-STD-609A.01)

Agency Approvals

Agency

Agency File Number

E230531

• For surface mounted

applications to optimize

board space

Maximum Ratings andThermal Characteristics

(T_A=25^OC unless otherwise noted)

• Low proﬁle package

Parameter

Symbol

Value

Unit

•Typical failure mode is

short from over-speciﬁed

voltage or current

• Whisker test is conducted

based on JEDEC

JESD201A per its table 4a

and 4c

• IEC 61000-4-2 ESD

Peak Pulse Power Dissipation at

TA=25ºC by 10/1000µs Waveform (Fig.2)(Note

1), (Note 2)

P_PPM

600

Power Dissipation on Inﬁnite Heat Sink at

T_A=50^OC

P_M(AV)

I_FSM

V_F

5.0

100

3.5V

Peak Forward Surge Current, 8.3ms Single Half

Sine Wave (Note 3)

Maximum Instantaneous Forward Voltage at 50A

for Unidirectional Only

15kV(Air), 8kV (Contact)

Operating Junction and StorageTemperature

Range

T_J, T_STG-65 to 150 °C

• ESD protection of data

lines in accordance with

IEC 61000-4-2

• EFT protection of data

lines in accordance with

IEC 61000-4-4

TypicalThermal Resistance Junction to Lead

TypicalThermal Resistance Junction to Ambient

R_ƟJL

R_ƟJA

°C/W

• UL Recognized to ANSI/

UL 497B, “Protectors for

Data Communications and

Fire-Alarm Circuits.”

100

Notes:

1. Non-repetitive current pulse per Fig. 4 and derated above T_A= 25^OC per Fig. 3.

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

3. Measured on 8.3ms single half sine wave or equivalent square wave for unidirectional device only, duty

cycle=4 per minute maximum.

• Built-in strain relief

• Fast response time:

typically less than 1.0ps

from 0V to BV min

Functional Diagram

Applications

TVS Components are ideal for the protection of I/O

Interfaces, V_CCbus and other vulnerable circuits used in

Telecom, Computer, Industrial and Consumer

electronic applications.

Bi-directional

Cathode

Anode

Uni-directional

Speciﬁcations are subject to change without notice.

Revised: 04/14/20

12 3 4 5 6

中文翻译

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SMBJ78A-HRA 替代型号

型号	品牌	替代类型	描述	数据表
SMBJ78A-HR	LITTELFUSE	完全替代	SMBJ HR系列高可靠性瞬态抑制二极管是经升级筛选的Littelfuse即用型高可靠性瞬
SMBJ78A	LITTELFUSE	完全替代	Silicon Avalanche Diodes - 600W Surface Mount Transient Voltage Suppressors

与SMBJ78A-HRA相关器件

型号	品牌	获取价格	描述	数据表
SMBJ78A-M3/52	VISHAY	获取价格	TVS DIODE 78V 126V DO214AA
SMBJ78A-M3/5B	VISHAY	获取价格	TVS DIODE 78V 126V DO214AA
SMBJ78AQ	MCC	获取价格	Tape :3K/Reel, 48K/Ctn;
SMBJ78AQ	YANGJIE	获取价格	SMB
SMBJ78A-Q1	ANBON	获取价格	SMB
SMBJ78A-TP	MCC	获取价格	Trans Voltage Suppressor Diode, 600W, 78V V(RWM), Unidirectional, 1 Element, Silicon, DO-2
SMBJ78ATR	ETC	获取价格	TVS DIODE 78V 126V SMB
SMBJ78C	HY	获取价格	SURFACE MOUNT UNIDIRECTIONAL AND BIDIRECTIONAL TRANSIENT VOLTAGE SUPPRESSORS
SMBJ78C	SEMTECH	获取价格	TRANSIENT VOLTAGE SUPPRESSORS
SMBJ78C	SECOS	获取价格	600W Peak Power Surface Mount TVS

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