SF44

更新时间： 2024-09-17 03:32:43

品牌	Logo	应用领域
固锝 - GOOD-ARK		二极管功效
页数	文件大小	规格书
2页	168K
描述
Glass Passivated Super Fast Rectifiers Reverse Voltage 50 to 1000 Volts Forward Current 4.0 Amperes

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数据手册

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SF44 数据手册

SF41 thru SF49

Glass Passivated Super Fast Rectifiers

Reverse Voltage 50 to 1000 Volts Forward Current 4.0 Amperes

Features

Glass passivated chip

Super fast switching time for high efficiency

Low forward voltage drop and high current capability

Low reverse leakage current

Plastic material has UL flammability classification 94V-0

Mechanical Data

Case: JEDEC DO-201AD molded plastic

Polarity: Color band denotes cathode

Weight: 0.04 ounce, 1.1 grams

Mounting position: Any

Maximum Ratings and Electrical Characteristics

Ratings at 25^oC ambient temperature unless otherwise specified.

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

For capacitive load, derate current by 20%

Parameter

Symbols

SF41

SF42

SF43

SF44

SF45

SF46

SF47

SF48

SF49

Units

Maximum repetitive peak reverse voltage

Maximum RMS voltage

V_RRM

V_RMS

V_DC

100

150

105

150

200

140

200

300

210

300

400

280

400

600

420

600

800

560

800

1000

700

Volts

Maximum DC blocking voltage

Maximum average forward

100

1000

4.0

Amps

Volts

@T_A=55^oC

(AV)

rectified current

Peak forward surge current

8.3ms single half sine-wave

superimposed on rated load (JEDEC Method)

I_FSM

150.0

Maximum forward Voltage at 4.0A DC

V_F

I_R

0.95

1.25

1.3

1.7

Maximum DC reverse current

at rated DC blocking voltage

@ T_J=25^oC

5.0

100

@ T_J=100^oC

Maximum reverse recovery time (Note 1)

Typical junction capacitance (Note 2)

Typical thermal resistance (Note 3)

Operating junction temperature range

Storage temperature range

t_rr

C_J

R_θJA

T_J

^oC/W

^oC

-55 to +150

T_STG

^oC

Notes:

1. Measured with I_F=0.5A,I_R=1.0A,I_RR=0.25A.

2. Measured at 1.0MHz and applied reverse voltage of 4.0V DC.

3. Thermal Resistance Junction to Ambient.

249

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