Datasheet > SF31G

SF31G

更新时间： 2024-11-19 14:54:35

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先科 - SWST		/
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描述
快恢复整流管

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中文翻译

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数据手册

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SF31G 数据手册

SF31G THRU SF38G

Glass Passivated Super Fast Rectifiers

Reverse Voltage - 50 to 600 V

Forward Current - 3 A

Features

• Low power loss

• Low forward voltage

• High current capabilit

• Higu reliability

• High surge current capability

Mechanical Data

• Case: JEDEC DO-201AD molded plastic body

• Terminals: Axial lead ,solderable per

MIL- STD-202,Method 208

• Polarity: Color band denotes cathode end

• Mounting Position: Any

Absolute Maximum Ratings and Characteristics

Rating at 25℃ ambient temperature unless otherwise specified. Single-phase, half wave, 60 Hz, resistive or inductive load.

For capacitive load, derate current by 20%.

SF31G SF32G SF33G SF34G SF35G SF36G SF37G SF38G

Symbols

Marking

Units

Parameter

V_RRM

V_RMS

V_DC

Maximum Recurrent Peak Reverse Voltage

Maximum RMS Voltage

100 150 200 300 400 500 600

70 105 140 210 280 350 420

Maximum DC Blocking Voltage

100 150 200 300 400 500 600

I_F(AV)

Maximum Average Forward Rectified Current

Peak Forward Surge Current 8.3 ms Single Half

Sine-Wave Superimposed on Rated Load

(JEDEC Method)

I_FSM

125

Maximum Instantaneous Forward Voltage at 3 A

V_F

I_R

0.95

1.25

1.7

T_A= 25℃

Maximum Reverse Current

100

µA

T_A= 100℃

at Rated DC Blocking Voltage

Maximum Reverse Recovery Time ¹⁾

Typical Junction Capacitance ²⁾

Typical Thermal Resistance ³⁾

t_rr

C_J

℃/W

℃

R_θJA

T_j

Operating Junction Temperature Range

- 55 to + 150

T_stg

℃

Storage Temperature Range

¹⁾Reverse recovery condition I_F= 0.5 A,I_R= 1.0 A,Irr = 0.25 A.

²⁾Measured at 1MHz and applied reverse voltage of 4.0V D.C.

³⁾Thermal resistance from junction to ambient at 0.375”(9.5mm)lead length,P.C.B. mounted.

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Dated: 28/04/2021 SS Rev: 02

中文翻译

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