Datasheet > SMCJ78C

SMCJ78C

更新时间： 2024-11-12 06:12:35

品牌	Logo	应用领域
虹扬 - HY		/
页数	文件大小	规格书
4页	115K
描述
SURFACE MOUNT UNIDIRECTIONAL AND BIDIRECTIONAL TRANSIENT VOLTAGE SUPPRESSORS

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SMCJ78C 数据手册

SMCJ SERIES

SURFACE MOUNT

REVERSE VOLTAGE - 5.0 to 170 Volts

POWER DISSIPATION - 1500 Watts

UNIDIRECTIONAL AND BIDIRECTIONAL

TRANSIENT VOLTAGE SUPPRESSORS

FEATURES

● Rating to 200V VBR

SMC

● For surface mounted applications

● Reliable low cost construction utilizing molded plastic

technique

.128(3.25)

.108(2.75)

.245(6.22)

.220(5.59)

● Plastic material has UL recognition 94V-0

● Typical IR less than 1µA above 10V

● Fast response time:typically less than 1.0ns for

Uni-direction,less than 5.0ns fo Bi-direction,from 0 Volts

to BV min

.280(7.11)

.260(6.60)

.012(.305)

.006(.152)

MECHANICAL DATA

● Case : Molded Plastic

.103(2.62)

.079(2.00)

● Polarity:by cathode band denotes uni-directional device

none cathode band denotes bi-directional device

● Weight : 0.007 ounces, 0.21 grams

.008(.203)

.002(.051)

.060(1.52)

.030(0.76)

.320(8.13)

.305(7.75)

Dimensions in inches and(millimeters)

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

Rating at 25℃ ambient temperature unless otherwise specified.

Single phase, half wave ,60Hz, resistive or inductive load.

For capacitive load, derate current by 20%

VALUE

SYMBOL

UNIT

CHARACTERISTICS

Peak Power Dissipation at T_A=25℃

P_PK

Minimum 1500

WATTS

TP=1ms (NOTE1,2)

Peak Forward Surge Current

IFSM

200

AMPS

8.3ms Single Half Sine-Wave

Super Imposed on Rated Load (JEDEC Method)

5.0

PM(AV)

WATTS

VOLTS

Steady State Power Dissipation at TL=75℃

Maximum Instantaneous Forward Voltage

SEE NOTE4

at 100A for Unidirectional Devices Only (NOTE3)

-55 to + 150

-55 to + 175

Operating Temperature Range

Storage Temperature Range

℃

TSTG

NOTES:1. Non-repetitive current pulse ,per Fig. 3 and derated above TA=25℃ per Fig. 1.

2. Thermal Resistance junction to Lead.

3. 8.3ms single half-wave duty cycle=4 pulses per minutes maximum (uni-directional units only).

4. VF=3.5V on SMCJ5.0 thru SMCJ90A devices and VF=5.0V on SMCJ100 thru SMCJ170A devices.

~ 288 ~

12 3 4

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