Datasheet > SMAJ45A

SMAJ45A

更新时间： 2024-11-13 06:12:15

品牌	Logo	应用领域
虹扬 - HY		二极管光电二极管局域网
页数	文件大小	规格书
4页	117K
描述
SURFACE MOUNT UNIDIRECTIONAL AND BIDIRECTIONAL TRANSIENT VOLTAGE SUPPRESSORS

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SMAJ45A 数据手册

SMAJ SERIES

SURFACE MOUNT

REVERSE VOLTAGE - 5.0 to 170 Volts

POWER DISSIPATION - 400 Watts

UNIDIRECTIONAL AND BIDIRECTIONAL

TRANSIENT VOLTAGE SUPPRESSORS

FEATURES

● Rating to 200V VBR

SMA

● For surface mounted applications

● Reliable low cost construction utilizing molded plastic

technique

.062(1.60)

.055(1.40)

.114(2.90)

.098(2.50)

● Plastic material has UL recognition 94V-0

● Typical IR less than 1µA above 10V

.181(4.60)

.157(4.00)

● Fast response time:typically less than 1.0ns for

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

to BV min

.012(.305)

.006(.152)

.103(2.62)

.079(2.00)

MECHANICAL DATA

● Case : Molded Plastic

● Polarity:by cathode band denotes uni-directional device

none cathode band denotes bi-directional device

● Weight : 0.002 ounces, 0.053 grams

.008(.203)

.002(.051)

.060(1.52)

.030(0.76)

.208(5.28)

.188(4.80)

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 400

WATTS

TP=1ms (NOTE1,2)

Peak Forward Surge Current

IFSM

AMPS

8.3ms Single Half Sine-Wave

Super Imposed on Rated Load (JEDEC Method)

1.0

3.5

PM(AV)

WATTS

VOLTS

Steady State Power Dissipation at TL=75℃

Maximum Instantaneous Forward Voltage

at 35A 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).

~ 280 ~

12 3 4

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