Datasheet > SA78A

SA78A

更新时间： 2024-11-06 22:43:35

品牌	Logo	应用领域
强茂 - PANJIT		脉冲
页数	文件大小	规格书
6页	171K
描述
GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR(VOLTAGE - 5.0 TO 170 Volts 500 Watt Peak Pulse Power)

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SA78A 数据手册

SA5.0 THRU SA170CA

GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR

VOLTAGE - 5.0 TO 170 Volts

500 Watt Peak Pulse Power

FEATURES

Plastic package has Underwriters Laboratory

Flammability Classification 94V-O

DO-15

Glass passivated chip junction

500W Peak Pulse Power capability on

10/1000 £gS waveform

Excellent clamping capability

Repetition rate(duty cycle): 0.01%

Low incremental surge resistance

Fast response time: typically less

than 1.0 ps from 0 volts to BV for unidirectional

and 5.0ns for bidirectional types

£g

Typical I_Dless than 1 A above 10V

High temperature soldering guaranteed:

300 ¢J/10 seconds/.375”,(9.5mm) lead

length/5lbs., (2.3kg) tension

MECHANICAL DATA

Case: JEDEC DO-15 molded plastic over passivated junction

Terminals: Plated Axial leads, solderable per MIL-STD-750, Method 2026

Polarity: Color band denoteds positive end(cathode) except Bidirectionals

Mounting Position: Any

Weight: 0.015 ounce, 0.4 gram

DEVICES FOR BIPOLAR APPLICATIONS

For Bidirectional use C or CA Suffix for types

Electrical characteristics apply in both directions.

MAXIMUM RATINGS AND CHARACTERISTICS

Ratings at 25 ¢J ambient temperature unless otherwise specified.

RATING

SYMBOL

P_PPM

VALUE

Minimum 500

UNITS

Watts

£g

Peak Pulse Power Dissipation on 10/1000 S waveform

(Note 1, FIG.1)

Peak Pulse Current of on 10/1000 £gS waveform

(Note 1, FIG.3)

Steady State Power Dissipation at T_L=75 ¢J Lead

I_PPM

P_M(AV)

I_FSM

SEE TABLE 1

Amps

Watts

Amps

1.0

Lengths .375”,(9.5mm) (Note 2)

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

Superimposed on Rated Load, Unidirectional only

(JECED Method) (Note 3)

Operating Junction and Storage Temperature Range

T_J,T_STG

-65 to +175

¢J

NOTES:

¢J

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

2.Mounted on Copper Leaf area of 1.57in²(40mm²) PER Figure 5.

3.8.3ms single half sine-wave or equivalent square wave, Duty cycle= 4 pulses per minute maximum.

12 3 4 5 6

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