31DF4 Equivalents and Alternates

31DF4 FFF Equivalents (2)

The Form Fit Function (FFF) results will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts.

Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number	Manufacturer	Composite Price	Description
31DF4	Galaxy Semi-Conductor Co Ltd	Check for Price	Rectifier Diode, 1 Phase, 1 Element, 1.5A, 400V V(RRM), Silicon, DO-27,
31DF4	KYOCERA Corporation	Check for Price	Rectifier Diode, 1 Phase, 1 Element, 1.5A, 400V V(RRM)

31DF4 Functional Equivalents (2)

The Functional Equivalents tab will give you options that are likely to match the same function of 31DF4, but it may not fit your design.

Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number	Manufacturer	Composite Price	Description
31DF4PBF	Infineon Technologies AG	Check for Price	3A, SILICON, RECTIFIER DIODE, DO-201AD, 2 PIN
31DF4	Galaxy Microelectronics	Check for Price	Rectifier Diode, 1 Phase, 1 Element, 1.5A, 400V V(RRM), Silicon, DO-27

31DF4 Datasheets (15)

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Part	Manufacturer	Description	Datasheet Type	PDF	PDF Size	Page count
31DF4	Changzhou Galaxy Electrical	Rectifier Diode, Ultra Fast Recovery Rectifier, Single, 400V, DO-27, 2-Pin	Original	PDF	49.23KB	2
31DF4	Fagor	400 V, 3 A glass passivated ultrafast recovery rectifier	Original	PDF	39.59KB	2
31DF4	Nihon Inter Electronics	400 V, diode	Original	PDF	22.76KB	2
31DF4	Taiwan Semiconductor	3.0 AMPS. Super Fast Rectifiers	Original	PDF	181.65KB	2
31DF4	Taiwan Semiconductor	3.0 AMPS. Super Fast Rectifiers	Original	PDF	50.94KB	2
31DF4	Taiwan Semiconductor	3.0 AMPS. Ultra Fast Recovery Rectifiers	Original	PDF	50.95KB	2
31DF4	International Rectifier	Ultra Fast Recovery Diodes	Scan	PDF	35.2KB	1
31DF4	Unknown	The Diode Data Book with Package Outlines 1993	Scan	PDF	107.95KB	2
31DF4	Unknown	Historical semiconductor price guide (US$ - 1998). From our catalog scanning project.	Historical	PDF	39.33KB	1
31DF4	Nihon Inter Electronics	FAST RECOVERY DIODE	Scan	PDF	61.73KB	2
31DF4 A0G	Taiwan Semiconductor	Discrete Semiconductor Products - Diodes - Rectifiers - Single - DIODE GEN PURP 400V 3A DO201AD	Original	PDF	360.13KB
31DF4 B0G	Taiwan Semiconductor	Discrete Semiconductor Products - Diodes - Rectifiers - Single - DIODE GEN PURP 400V 3A DO201AD	Original	PDF	360.13KB
31DF4 R0G	Taiwan Semiconductor	Discrete Semiconductor Products - Diodes - Rectifiers - Single - DIODE GEN PURP 400V 3A DO201AD	Original	PDF	360.13KB
31DF4TR	Unknown	Historical semiconductor price guide (US$ - 1998). From our catalog scanning project.	Historical	PDF	39.33KB	1

31DF4	SUNMATE electronic Co., LTD	31DF4 and 31DF6 are super fast rectifier diodes in a DO-201AD package, featuring 400V and 600V peak reverse voltage, 1.2A to 3.0A average forward current, low forward voltage drop of 1.7V at 3.0A, and surge current capability up to 45A.	Original	PDF

31DF4 Price and Stock

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Taiwan Semiconductor 31DF4 DIODE GEN PURP 400V 3A DO201AD
Distributors	Part	Package	Stock	Lead Time	Min Order Qty	Price	Buy
DigiKey ()	31DF4	Cut Tape	1,923		1	1 $1.31 10 $0.82 100 $0.54 1000 $0.42 10000 $0.42	Buy Now
	31DF4	Tape & Reel	1,923		1,250	1 - 10 - 100 - 1000 - 10000 $0.32	Buy Now
Avnet Americas	31DF4	Tape & Reel		8 Weeks	2,500	1 - 10 - 100 - 1000 - 10000 $0.24	Buy Now
Mouser Electronics	31DF4		70			1 $1.31 10 $0.61 100 $0.54 1000 $0.39 10000 $0.29	Buy Now
KEMET Corporation ALC40A331DF450 CAP ALUM 330UF 20% 450V SNAP TH
Distributors	Part	Package	Stock	Lead Time	Min Order Qty	Price	Buy
DigiKey	ALC40A331DF450	Bulk	1,018		1	1 $17.63 10 $13.00 100 $10.49 1000 $9.14 10000 $9.14	Buy Now
Avnet Americas	ALC40A331DF450	Box		25 Weeks	2,000	1 - 10 - 100 - 1000 - 10000 $9.00	Buy Now
Mouser Electronics	ALC40A331DF450					1 $17.15 10 $12.65 100 $10.07 1000 $9.27 10000 $9.27	Get Quote
RS	ALC40A331DF450	Bulk			1,000	1 - 10 - 100 - 1000 $17.15 10000 $15.09	Get Quote
KEMET Corporation ALC80A431DF450 CAP ALUM 430UF 20% 450V SNAP TH
Distributors	Part	Package	Stock	Lead Time	Min Order Qty	Price	Buy
DigiKey	ALC80A431DF450	Bulk			400	1 - 10 - 100 - 1000 $6.99 10000 $6.99	Buy Now
RS	ALC80A431DF450	Bulk		34 Weeks	1,000	1 - 10 - 100 - 1000 $8.22 10000 $8.22	Get Quote
KEMET Corporation ALC80F431DF450 CAP ALUM 430UF 20% 450V SNAP TH
Distributors	Part	Package	Stock	Lead Time	Min Order Qty	Price	Buy
DigiKey	ALC80F431DF450	Bulk			400	1 - 10 - 100 - 1000 $6.99 10000 $6.99	Buy Now
RS	ALC80F431DF450	Bulk		34 Weeks	1,000	1 - 10 - 100 - 1000 $8.22 10000 $8.22	Get Quote
KEMET Corporation ALF20C331DF450 CAP ALUM 330UF 20% 450V PRESS
Distributors	Part	Package	Stock	Lead Time	Min Order Qty	Price	Buy
DigiKey	ALF20C331DF450	Bulk			600	1 - 10 - 100 - 1000 $5.60 10000 $5.60	Buy Now
RS	ALF20C331DF450	Bulk			200	1 - 10 - 100 - 1000 $8.12 10000 $8.12	Get Quote

Find more 31DF4 price and stock on Findchips.com

31DF4 Datasheets Context Search

Catalog Datasheet	Type	Document Tags	PDF
31DF4 Abstract: 31DF4 70 Contextual Info: 3A Avg. •最大定格 400 Volts FRED 31DF4 Maximum Ratings ■OUTLINE DRAWING mm Item Symbol Conditions Unit くり返しピーク逆電圧 Repetitive Peak Reverse Voltage 非くり返しピーク逆電圧 Non-repetitive Peak Reverse Voltage	Original	31DF4 31DF4 31DF4 70	PDF
Contextual Info: s 31DF4 - 31DF6 TAIWAN SEMICONDUCTOR 3.0 AMPS. Super Fast Rectifiers DO-2Q1AD RoHS COMPLIANCE 1 F e atures ❖ -r<> -> High efficiency, Lo w V F High current capability High reliability Hig h 5 u rgc c u rrc n t ca pabi lily Low pow er loss. Green onm fxxjno with suffix 'G " c n p a c in g	OCR Scan	31DF4 31DF6 ictni22	PDF
31DF Abstract: 31DF 4 7 31df rectifier 31DF diode 31DF 2 7 11DF4 31DF1 31DF2 11DF2 11DF3 Contextual Info: Data Sheet No. PD-2.196 INTERNATIONAL RECTIFIER I«R 1 1 D F A IM D 3 1 D F S E R IE S 1 Amp and 3 Amp Fast Recovery Rectifiers Description/Features Major Ratings and Characteristics 11DF1 11DF2 11DF3 11DF4 31DF1 31DF2 31DF3 31DF4 Units 1.0 3.0 A , @ 50 Hr	OCR Scan	11DF1 11DF2 11DF3 11DF4 31DF1 31DF2 31DF3 31DF4 D-6000 31DF 31DF 4 7 31df rectifier 31DF diode 31DF 2 7	PDF
31DF4 Contextual Info: 3A Avg. FRED 400 Volts 31DF4 •最大定格 Maximum Ratings ■OUTLINE DRAWING mm Item Symbol Conditions Unit くり返しピーク逆電圧 Repetitive Peak Reverse Voltage 非くり返しピーク逆電圧 Non-repetitive Peak Reverse Voltage	Original	31DF4 31DF4	PDF
Contextual Info: Type: FRD 31DF4 FEATURES OUTLINE DRAWING * Ultra – Fast Recovery * Low Forward Voltage Drop * Low Power Loss, High Efficiency * High Surge Capability * 200 Volts thru 600 Volts Types Available Maximum Ratings Apporox Net Weight:1.19g Rating Repetitive Peak Reverse Voltage	Original	31DF4 31DF4	PDF
31DF2 diode Abstract: 31df2.31df4 31df 31DF2 31DF4 31DF2 DATASHEET 31DF43 Contextual Info: 31DF2.31DF4 3 Amp. Glass Passivated Ultrafast Recovery Rectifier Dimensions in mm. DO-201AD Plastic Voltage 200 to 400 V Current 3 A at 40 ºC. 9.1 ± 0.3 62.5 ± 0.5 Mounting instructions 1. Min. distance from body to soldering point, 4 mm. 2. Max. solder temperature, 350 °C.	Original	31DF2. 31DF4 DO-201AD 31DF2 31DF2 diode 31df2.31df4 31df 31DF2 31DF4 31DF2 DATASHEET 31DF43	PDF
31DF4 Abstract: 31DF6 Contextual Info: 31DF4 - 31DF6 3.0 AMPS. Super Fast Rectifiers DO-201AD Features High efficiency, Low VF High current capability High reliability High surge current capability Low power loss. Mechanical Data Cases: Molded plastic Epoxy: UL 94V-0 rate flame retardant Lead: Pure tin plated, Lead free., solderable per	Original	31DF4 31DF6 DO-201AD MIL-STD-202, 260oC/10 50Vdc 31DF6	PDF
Contextual Info: 31DF4 - 31DF6 CREAT BY ART 3.0AMPS. Super Fast Rectifiers DO-201AD Features High efficiency, low VF High current capability High reliability High surge current capability Low power loss Green compound with suffix "G" on packing code & prefix "G" on datecode	Original	31DF4 31DF6 DO-201AD MIL-STD-202, 31DF4	PDF
45M10 Abstract: 45M80 45M40 45M60 30MF15 45MA30 45MA60 45MA40 45m20 30MF40R Contextual Info: 42 - m M 30MF15 30MF20 30MF30 30MF30R 30MF40 30MF40R 30MFG50 30MFG50R 31DF1 31DF2 31DF3 31DF4 45M10 45M15 45M2Û 4SM30 45M40 45M50 45M60 45M80 45M100 45MA10 45MA20 45MA30 45MA40 45MA60 45MA80 45MA100 4SMA120 4 SMAI 40 45MA160 45MH80 45MH100 45MH120 45MLA80	OCR Scan	30MF15 RM-10ffÃ 30MF20 BM-10Â 30MF30 trr-60ns 30MF30R RM-10 30MF40 30MF40R 45M10 45M80 45M40 45M60 45MA30 45MA60 45MA40 45m20	PDF
31DF6 Contextual Info: 31DF4 - 31DF6 CREAT BY ART Pb 3.0AMPS. Super Fast Rectifiers DO-201AD RoHS COMPLIANCE Features High efficiency, low VF High current capability High reliability High surge current capability Low power loss Green compound with suffix "G" on packing	Original	31DF4 31DF6 DO-201AD MIL-STD-202, 31DFX 300us 31DF6	PDF
Contextual Info: FAST RECOVERY DIODE 3.3A /300— 4 0 0 V /trr : 30nsec 31DF3 31DF4 FEATURES 5.8 .23 DIA ° Ultra - Fast Recovery ° Low Forward Voltage Drop 1.5(.059) DIA 1.3(.051) ° Low Power Loss, High Efficiency 21(:83) MIN » High Surge Capability »100 Volts thru 600 Volts Types Available	OCR Scan	30nsec 31DF3 31DF4 21C83) 31DF3 bbl51c	PDF
31DF4 Abstract: 31DF4 diode 400v 3a ultra fast recovery diode DF4 DIODE 31DF3 Contextual Info: FAST RECOVERY DIODE 3 .3 A /3 00 ~ 40 0V /trr:30n sec 31DF3 31DF4 -6 n + FEATURES A-5.8 .23 DIA ° Ultra - Fast Recovery ° Low Forward Voltage Drop 1.51059) 1.3(.051) • Lo w Power Loss, High Efficiency 21(:83) MIN » High Surge Capability o 100 Volts thru 600 Volts Types Available	OCR Scan	00V/1 30nsec 31DF3 31DF4 31DF3 D0021b0 31DF4 31DF4 diode 400v 3a ultra fast recovery diode DF4 DIODE	PDF
Contextual Info: 31DF4 - 31DF6 Pb 3.0AMPS. Super Fast Rectifiers DO-201AD RoHS COMPLIANCE Features High efficiency, low VF High current capability High reliability High surge current capability Low power loss Green compound with suffix "G" on packing code & prefix "G" on datecode	Original	31DF4 31DF6 DO-201AD MIL-STD-202, 300us	PDF
Contextual Info: 3A Avg. •最大定格 400 Volts FRED 31DF4 Maximum Ratings ■OUTLINE DRAWING mm Item Symbol Conditions Unit くり返しピーク逆電圧 Repetitive Peak Reverse Voltage 非くり返しピーク逆電圧 Non-repetitive Peak Reverse Voltage	Original	31DF4	PDF

31df Abstract: 31DF4 Contextual Info: Type: FRD 31DF4 FEATURES OUTLINE DRAWING * Ultra – Fast Recovery * Low Forward Voltage Drop * Low Power Loss, High Efficiency * High Surge Capability * 200 Volts thru 600 Volts Types Available Maximum Ratings Apporox Net Weight:1.19g Rating Repetitive Peak Reverse Voltage	Original	31DF4 20x20x1t 31DF4 31df	PDF
Contextual Info: 31DF4 Diodes General Purpose Fast Rectifier Military/High-RelN I O Max.(A) Output Current1.5 V(RRM)(V) Rep.Pk.Rev. Voltage400 t(rr) Max.(s) Rev.Rec. Time30n @I(F) (A) (Test Condition)3.0 @I(R) (A) (Test Condition) V(FM) Max.(V) Forward Voltage1.2 @I(FM) (A) (Test Condition)3.0	Original	31DF4 Voltage400 Time30n Current20u StyleAxial-10	PDF
31df4 Contextual Info: Type: FRD 31DF4 FEATURES OUTLINE DRAWING * Ultra – Fast Recovery * Low Forward Voltage Drop * Low Power Loss, High Efficiency * High Surge Capability * 200 Volts thru 600 Volts Types Available Maximum Ratings Apporox Net Weight:1.19g Rating Repetitive Peak Reverse Voltage	Original	31DF4 31DF4	PDF
Contextual Info: Type: FRD 31DF4 FEATURES OUTLINE DRAWING * Ultra – Fast Recovery * Low Forward Voltage Drop * Low Power Loss, High Efficiency * High Surge Capability * 200 Volts thru 600 Volts Types Available Maximum Ratings Apporox Net Weight:1.19g Rating Repetitive Peak Reverse Voltage	Original	31DF4 31DF4	PDF
31DF4 Abstract: 31DF4 70 Contextual Info: 3A Avg. •最大定格 400 Volts FRED 31DF4 Maximum Ratings ■OUTLINE DRAWING mm Item Symbol Conditions Unit くり返しピーク逆電圧 Repetitive Peak Reverse Voltage 非くり返しピーク逆電圧 Non-repetitive Peak Reverse Voltage	Original	31DF4 31DF4 31DF4 70	PDF
31df6 Abstract: 31DF4 Contextual Info: 31DF4 THRU 31DF6 3.0 AMPS. Ultra Fast Recovery Rectifiers Voltage Range 400 to 600 Volts Current 3.0 Amperes DO-201AD Features Low forward voltage drop Low power loss, high efficiency High current capability High reliability High surge current capability Mechanical Data	Original	31DF4 31DF6 DO-201AD MILSTD-202, 260oC/10 25ambient 31DF6) 31df6	PDF
31DF4 Abstract: 31DF6 7LME Contextual Info: is 31DF4 - 31DF6 TAIWAN SEMICONDUCTOR Pb 3.0 AMPS. Super Fast Rectifiers DQ-201 AD RoHS COMPLIANCE .220 5.6 .197 (5.0) 1.0(25.4) M IN . D IA. , Features •fr .375 (9.5) .335 (8.5) High efficiency, Low VF High current capability High reliability High surge current capability	OCR Scan	31DF4 31DF6 MIL-STD-202, 50Vdc 5/10ns/ 7LME	PDF
400v 3a ultra fast recovery diode Contextual Info: FAST RECOVERY DIODE 3.3A /300— 400V /trr : 30nsec 31DF3 31DF4 FEATURES $ -5.8 .23>D IA ° Ultra - Fast Recovery L o w Forward Voltage Drop ° L o w P o w e r Loss, 1.5(.059)n r , 1.3(.051) High Efficiency 21(.83) MIN ° High Surge Capability ° 100 Vo l t s t h r u 600 V o l t s Ty p e s A v a i l a b l e	OCR Scan	30nsec 31DF3 31DF4 31DF3 400v 3a ultra fast recovery diode	PDF
diagram 94v-0 Abstract: marking code IAM 31DF4 31DF6 Contextual Info: 5 TAIWAN SEMICONDUCTOR 31DF4 - 31DF6 3.0 AMPS. Super Fast Rectifiers • Q.Q-2.CL1AD- RoHS COMPLIANCE I 1 0 ¡¿ 5 .4 .107 1,5.0 MIN. DIA. Features ❖ ■t4- <> 't ' High High High Hig h Lew efficie ncy. Lnwr VF current capability reliability s u rge cu rre n t ca pabi lily	OCR Scan	31DF4 31DF6 MIL-STD-202. 26CTC/10 0ECILjCa03 diagram 94v-0 marking code IAM 31DF6	PDF
31df Contextual Info: Type: FRD 31DF4 FEATURES OUTLINE DRAWING * Ultra – Fast Recovery * Low Forward Voltage Drop * Low Power Loss, High Efficiency * High Surge Capability * 200 Volts thru 600 Volts Types Available Maximum Ratings Apporox Net Weight:1.19g Rating Repetitive Peak Reverse Voltage	Original	31DF4 31DF4 31df	PDF

31DF4 Search Results

31DF4 FFF Equivalents (2)

31DF4 Functional Equivalents (2)

31DF4 Datasheets (15)

31DF4 Price and Stock

Taiwan Semiconductor 31DF4

KEMET Corporation ALC40A331DF450

KEMET Corporation ALC80A431DF450

KEMET Corporation ALC80F431DF450

KEMET Corporation ALF20C331DF450

31DF4 Datasheets Context Search

31DF4

31DF

31DF4

31DF2 diode

31DF4

45M10

31DF6

31DF4

31df

31df4

31DF4

31df6

31DF4

400v 3a ultra fast recovery diode

diagram 94v-0

31df