Datasheet > SMAJ78

SMAJ78

更新时间： 2024-11-05 22:53:51

品牌	Logo	应用领域
威世 - VISHAY		二极管
页数	文件大小	规格书
4页	71K
描述
SURFACE MOUNT TRANSZORB⑩ TRANSIENT VOLTAGE SUPPRESSOR

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中文翻译

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数据手册

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SMAJ78 数据手册

SMAJ5.0 THRU SMAJ170CA

SURFACE MOUNT TRANSZORB™ TRANSIENT VOLTAGE SUPPRESSOR

Stand-off Voltage - 5.0 to 170 Volts

Peak Pulse Power - 300 Watts

FEATURES

♦ Optimized for LAN protection applications

♦ Ideal for ESD protection of data lines in accordance

with IEC 1000-4-2 (IEC801-2)

DO-214AC

♦ Ideal for EFT protection of data lines in accordance with

IEC1000-4-4 (IEC801-4)

♦ Plastic package has Underwriters Laboratory

Flammability Classification 94V-0

0.065 (1.65)

0.049 (1.25)

0.110 (2.79)

0.100 (2.54)

♦ Glass passivated junction

♦ Excellent clamping capability

♦ Low incremental surge resistance

♦ Fast response time: typically less than 1.0ps from 0 Volts

0.177 (4.50)

0.157 (3.99)

to V

min.

(BR)

0.012 (0.305)

0.006 (0.152)

♦ 300W peak pulse power capability with a 10/1000µs

waveform, repetition rate (duty cycle): 0.01%

♦ High temperature soldering guaranteed:

250°C/10 seconds at terminals

0.090 (2.29)

0.078 (1.98)

0.060 (1.52)

0.030 (0.76)

MECHANICAL DATA

Case: JEDEC DO-214AC molded plastic body over

passivated chip

0.008 (0.203)

MAX.

0.208 (5.28)

0.194 (4.93)

Terminals: Solder plated, solderable per MIL-STD-750,

Method 2026

Polarity: For uni-directional types the color band denotes

the cathode, which is postitive with respect to the anode

under normal TVS operation

Dimensions in inches and (millimeters)

Mounting Position: Any

Weight: 0.002 ounces, 0.064 gram

DEVICES FOR BIDIRECTIONAL APPLICATIONS

For bi-directional use suffix C or CA for types SMAJ5.0 thru SMAJ170 (e.g. SMAJ5.0C, SMAJ170CA)

Electrical characteristics apply in both directions.

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

Ratings at 25°C ambient temperature unless otherwise specified.

SYMBOLS

P_PM

VALUE

UNITS

Watts

Amps

Peak pulse power dissipation with a 10/1000µs waveform _{(NOTE 1, 2, FIG.1)}

Peak pulse current with a 10/1000µs waveform _{(NOTE 1)}

Minimum 300

SEE TABLE 1

I_PPM

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

on rated load (JEDEC Method) _{(NOTES 2, 3)}- unidirectional only

I_FSM

40.0

Amps

Maximum instantaneous forward voltage at 25A _{(NOTE 3)}

Operating junction and storage temperature range

V_F

3.5

Volts

°C

T_J, T_STG

-55 to +150

NOTES:

(1) Non-repetitive current pulse, per Fig.3 and derated above T_A=25°C per Fig. 2

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

(3) Measured on 8.3ms single half sine-wave. For uni-directional devices only.

1/20/99

12 3 4

中文翻译

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与SMAJ78相关器件

型号	品牌	获取价格	描述	数据表
SMAJ78 / C	SWST	获取价格	瞬态电压抑制管
SMAJ78(C)	BYTESONIC	获取价格	SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSORS
SMAJ78(C)A	BYTESONIC	获取价格	SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSORS
SMAJ78(C)A	GOOD-ARK	获取价格
SMAJ78(C)AS	GOOD-ARK	获取价格	TVS
SMAJ78/51-E3	VISHAY	获取价格	DIODE 400 W, UNIDIRECTIONAL, SILICON, TVS DIODE, DO-214AC, PLASTIC, SMA, 2 PIN, Transient
SMAJ78/5A	VISHAY	获取价格	Trans Voltage Suppressor Diode, 78V V(RWM), Unidirectional,
SMAJ78/61	VISHAY	获取价格	Trans Voltage Suppressor Diode, 78V V(RWM), Unidirectional,
SMAJ78/61-E3	VISHAY	获取价格	TRANSIENT SUPPRESSOR DIODE,SINGLE,UNIDIRECTIONAL,78V V(RWM),DO-214AC / SMA
SMAJ78-5A	VISHAY	获取价格	Trans Voltage Suppressor Diode, 400W, 78V V(RWM), Unidirectional, 1 Element, Silicon, DO-2

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