Datasheet > 1SMA5945B

1SMA5945B

更新时间： 2024-11-16 18:04:03

品牌	Logo	应用领域
RECTRON		/
页数	文件大小	规格书
7页	355K
描述
Package / Case : DO-214AC(SMA);Mounting Style : SMT/SMD;Zener Voltage Vz (V) : 68 V;Zener Voltage

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1SMA5945B 数据手册

1SMA5913B

THRU

1SMA5957B

SURFACE MOUNT SILICON ZENER DIODES

VZ : 3.3 - 240 Volts

PD : 1.5 Watts

FEATURES

* Complete Voltage Range 3.3 to 240 Volts

* High peak reverse power dissipation

* High reliability

* Low leakage current

* Epoxy : UL94V-O rate flame retardant

* Mounting position : Any

DO-214AC

0.067 (1.70 )

0.051 (1.29 )

0.110 ( 2.79 )

0.086 ( 2.18 )

0.180 ( 4.57 )

0.160 ( 4.06 )

0.012 ( 0.305 )

0.006 ( 0.152 )

0.091 ( 2.31 )

0.067 ( 1.70 )

0.059 ( 1.50 )

0.035 ( 0.89 )

0.008 ( 0.203 )

0.004 ( 0.102 )

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

0.209 ( 5.31 )

0.185 ( 4.70 )

Ratings at 25 ^oC ambient temperature unless otherwise specified.

Dimensions in inches and (millimeters)

MAXIMUM RATINGS (At T

25^oC unless otherwise noted)

SYMBOL

VALUE

1.5

UNITS

Watts

RATINGS

DC Power Dissipation @ TA =25°C

DC Power Dissipation @ TA =60 °C

1.25

Measured zero lead length(1" square copper pad, FR-4 board)

Derate above 75 °C

mW/°C

ӨJL

ӨJA

°C/W

mW/°C

°C/W

Thermal Resistance Junction to Lead

( FR-4 board) Derate above 25 °C

4.0

250

Thermal Resistance Junction to Ambient

1.5

Volts

⁰C

Maximum Forward Voltage at IF = 200 mA

Operating and Storage Temperature Range

, TSTG

-65 to + 150

2022-08/08

REV:F

12 3 4 5 6 7

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