Datasheet > SMCJ78A

SMCJ78A

更新时间： 2024-11-12 06:12:35

品牌	Logo	应用领域
PACELEADER		二极管光电二极管局域网
页数	文件大小	规格书
2页	131K
描述
SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR

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数据手册

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SMCJ78A 数据手册

SMCJ5.0A thru SMCJ170CA

SSUURRFFAACCEE MMOOUUNNTT TTRRAANNSSIIEENNTT VVOOLLTTAAGGEE SSUUPPPPRREESSSSOORR

STAND-OFF VOLTAGE 5.0 TO 170 VOLTS

1500 Watt Peak Pulse Power

SMC/DO-214AB

.108(2.75)

.128(3.25)

.220(5.59)

.245(6.22)

.260(6.60)

.280(7.11)

.006(.152)

.012(.305)

.079(2.00)

.103(2.62)

.002(.051)

.030(0.76)

.008(.203)

.050(1.27)

.305(7.75)

.320(8.13)

Dimensions in inches and (millimeters)

FEATURES

MECHANICAL DATA

For surface mount applications in order to

optimize board space

Case JEDEC DO-214AB molded plastic over glass

passivated junction

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

Method 2026

Polarity Color band denotes positive end (cathode)

except bidirectional

Low profile package

Built-in strain relief

Glass passivated junction

Low inductance

Excellent clamping capability

Repetition Rate (duty cycle) 0.05%

Fast response time typically less than 1.0ps

from 0 Volts to BV min.

Standard Package 16mm tape (EIA STD EIA-481)

Weight 0.007 ounce, 0.021gram

Typical IR less than 1mA above 10V

High Temperature solderting 250 C/10seconds at terminals

Plastic package has Underwriters Laboratory

Flammability Classification 94V-0

DEVICES FOR BIPOLAR APPLICATION

For Bidirectional use C or CA Suffix for types SMCJ5.0 thru types SMCJ170 (e.g. SMCJ5.0C, SMCJ170CA)

Electrical characteristics apply in both directions

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

Ratings at 25 C ambient temperature unless otherwise specified

RATING

SYMBOL

VALUE

UNITS

Peak Pulse Power Dissipation on 10/1000 S waveform

(Note 1, 2, Fig.1)

Minimum

1500

Watts

PPPM

Peak Pulse Current of on 10/1000 S waveform

(Note 1, Fig.3)

SEE

Amps

IPPM

TABLE 1

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

Superimposed on Rated Load (JEDEC Method) ( Note 2,3)

Amps

IFSM

200

Operating junction and Storage Temperature Range

-55 to +150

TSTG

NOTES

1. Non-repetitive current pulse, per Fig.3 and derated above TA=25 C per Fig.2.

2. Mounted on 5.0mm (0.03mm thick) Copper Pads to each terminal

3. 8.3ms Single Half Sine-Wave, or equivalent square wave, Duty cycle = 4 pulses per minutes maximum.

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