1SMA5949B

更新时间： 2024-09-30 07:23:35

品牌	Logo	应用领域
EIC		稳压二极管
页数	文件大小	规格书
2页	97K
描述
SURFACE MOUNT SILICON ZENER DIODES

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中文翻译

获取价格

数据手册

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1SMA5949B 数据手册

TH97/2478

TH09/2479

IATF 0060636

SGS TH07/1033

SURFACE MOUNT SILICON

ZENER DIODES

1SMA5913B - 1SMA5957B

: 3.3 - 240 Volts

: 1.5 Watts

SMA

FEATURES :

1.3 ± 0.2

* Complete Voltage Range 3.3 to 240 Volts

* High peak reverse power dissipation

* High reliability

* Low leakage current

1.6 ± 0.25

* Pb / RoHS Free

2.3 ± 0.2

2.6 ± 0.15

MECHANICAL DATA :

* Case : SMA Molded plastic

* Epoxy : UL94V-O rate flame retardant

* Polarity : Color band denotes cathode end

* Mounting position : Any

1.6 ± 0.25

Dimensions in millimeters

* Weight : 0.060 gram (Approximately)

MAXIMUM RATINGS

Rating at 25 °C ambient temperature unless otherwise specified

Rating

Symbol

Value

Unit

P_D

DC Power Dissipation @ T_L= 75 °C

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

Derate above 75 °C

1.5

mW/°C

R_ӨJL

P_D

°C/W

Thermal Resistance Junction to Lead

DC Power Dissipation @ Ta = 25 °C

0.5

mW/°C

°C/W

(FR-4 board) Derate above 25 °C

4.0

R_ӨJA

V_F

Thermal Resistance Junction to Ambient

Maximum Forward Voltage at I_F= 200 mA

Operating Junction and Storang Temperature Range

250

1.5

T_J, T_STG

- 65 to + 150

°C

Fig. 1 POWER TEMPERATURE DERATING CURVE

1.5

1.2

0.9

T_L

0.6

0.3

100

125

150

175

T^,TEMPERATURE (°C)

Page 1 of 2

Rev. 08 : April 8, 2009

中文翻译

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