Diode SKBR Semiconductors Discretes Presentation FORMS.1014 / Rev. 06 Stud screw diodes and...

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Stud screw diodes and thyristors, capsule diodes and thyristors, rectifier bridges, axial leaded diodes

Clovis GajoProduct Management

+55 11 4186 [email protected]

SEMIKRON Brazil

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Stud Screw Diodes

− Convenient for both natural convection and forced cooling

− Easy assembly: no additional hardware necessary

− Available in standard, fast and avalanche versions

− Available at matched groups for parallel operation

− Low thermal resistance

− Sealed cases

Stud Screw Diodes

2015/02/04 SEMIKRON BrazilSlide - 2 -

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Type VRRM

(V) IFAV (A) @ Tc (°C) SW & stud

SKN /SKR 20 400...1600 25 A @ 100°C SW 11 / M6

SKN /SKR 26 400...1600 25 A @ 100°C SW 11 / M6

SKN /SKR 45 400...1600 50 A @ 118°C SW 17 / M8

SKN /SKR 70 400...1600 95 A @ 100°C SW 17 / M8

SKN /SKR 71 400...1600 95 A @ 100°C SW 17 / M8

SKN /SKR 100 400...1800 125 A @ 100°C SW 24 / M12

SKN /SKR 130 400...1800 165 A @ 100°C SW 24 / M12

SKN /SKR 240 400...1800 320 A @ 100°C SW 32 / M16x1,5

SKN /SKR 300 400...1600 335 A @ 115°C SW 32 / M16x1,5

SKN /SKR 390 400...1600 395 A @ 116°C SW 32 / M16x1,5

SKN /SKR 320 400...1600 420 A @ 100°C SW 41 / M24x1,5

SKN /SKR 400 1800...3000 400 A @ 100°C SW 41 / M24x1,5

Standard Stud Screw Diodes

Notes:

SKN: anode to studSKR: cathode to stud

Other threaded stud types available (e.g.: UNF threads)


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Example: 3500 A, 100 V three-phase rectifier using paralleled SKR 320/04 diodes on P3 heatsinks. Picture shows 1/3 of the complete assembly.

Typical applications:

− All purpose mid power rectifier diodes

− Non-controllable and half-controllable rectifiers

− Available at matched groups for parallel operation

− Free-wheeling diodes

− Cathodic protection

− Welding machines

− Battery chargers

− Galvanic plating

Standard Stud Screw Diodes


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− Rectifiers for switched mode power supplies

− Rectifiers for applications with high dv/dt

− Inverse diodes for power transistors

− Snubber and clamping diodes

Fast Stud Screw Diodes

Type VRRM (V) IFAV (A) @ Tc

(°C) trr SW & stud

SKN / SKR 2F17 400...1000 17 A @ 113°C 440 SW 11 / M5

SKN / SKR 3F20 800...1200 20 A @ 104°C 600 SW 11 / M5

SKN / SKR 2F50 400...1000 50 A @ 105°C 600 SW 17 / M6

SKN / SKR 60F 1200...1700 60 A @ 100°C 2100 SW 17 / M6

SKN / SKR 135F 800...1200 135 A @ 100°C 1900 SW 24 / M12

SKN / SKR 136F 800...1200 135 A @ 100°C 1900 SW 24 / M12

SKN / SKR 140F 1200...1700 140 A @ 100°C 2000 SW 24 / M12

SKN / SKR 141F 1200...1700 140 A @ 100°C 2000 SW 24 / M12

Notes:

SKN: anode to studSKR: cathode to stud

Other threaded stud types are available (e.g.: UNF threads)


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High Voltage Avalanche Stud Screw Rectifiers

− NPT (Non Punch Through) chips to achieve high reverse power capability

− Avalanche characteristic: easy series connection (no voltage sharing resistors and high power reverse capability)

− Metal-ceramic or metal glass sealed housings: allows its use in oil

High Voltage Avalanche Stud Screw Diodes


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Typical

applications:

− Rectifiers for applications with high voltage transients

− Rectifiers for medium voltage generators

− High voltage rectifiers for test equipment

− Power supplies for high voltage valves

− Plastic welding machines

− Medical equipment

− Dust precipitators

High Voltage Avalanche Stud Screw Diodes

Type V(BR)

IFAV @ Tcase

PRSM

@ 160°C SW & stud

SKNa 20 1300...1700 20 A @ 93°C 6 kW / 10 µs SW 11 / M6

SKNa 26 1300...1700 20 A @ 93°C 6 kW / 10 µs SW 11 / M6 (without cable)

SKNa 22 3600...5000 25 A @ 104°C 10 kW / 10 µs SW 14 / M6

SKNa 47 3600...5000 45 A @ 106°C 20 kW / 10 µs SW 17 / M8

SKNa 102 3600...5000 100 A @ 102°C 36 kW / 10 µs SW 24 / M12

SKNa 202 3600...5000 165 A @ 100°C 60 kW / 10 µs SW 32 / M16x1,5

SKNa 402 3600...5000 350 A @ 100°C 90 kW / 10 µs SW 41 / M24x1,5

SKN: anode to stud


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Stud Screw Thyristors

− Convenient for both natural convection and forced cooling

− Easy assembly: no additional hardware necessary

− Can be selected for parallel operation

− Well know field-proved products

− Low thermal resistance

− Sealed cases



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− Controllable rectifiers for welding machines

− AC controllers for temperature control

− Static switches for welding machines

− Static excitation for generators

− Crow-bar protection units

− DC motor control


Type VRRM/VDRM (V) ITAV (A) @ Tc (°C) SW & stud

SKT 10 600...1200 19 A @ 85°C SW 11 / M5

SKT 16 400...1800 23 A @ 85°C SW 14 / M6

SKT 24 400...1800 29A @ 85°C SW 14 / M6

SKT 40 400...1800 37A @ 85°C SW 17 / M8

SKT 50 600...1800 45 A @ 85°C SW 17 / M8

SKT 55 400...1800 63 A @ 85°C SW 24 / M12

SKT 80 600...1800 80 A @ 85°C SW 24 / M12

SKT 100 400...1800 100 A @ 85°C SW 24 / M12

SKT 130 400...1600 130 A @ 85°C SW 32 / M16x1,5

SKT 160 400...1600 158 A @ 85°C SW 32 / M16x1,5

SKT 250 400...1600 250 A @ 85°C SW 41 / M24x1,5

SKT 300 400...1600 351 A @ 85°C SW 41 / M24x1,5

Other threaded stud types available (e.g.: UNF threads)


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Disc (Capsule) Thyristors

− For double side cooling or single side cooling

− Epoxy-metal case

− Dimensions compatible with industry standard cases

− Plastic material carries UL 94V-0 flammability classification


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Typical

applications:


− Motor Soft-Starters

− Crow-bar protection units

− Static excitation for generators

− Static switches for welding machines

− AC controllers for temperature control


Type VRRM/VDRM (V) ITAV (A) @ Tc (°C) Ø1 x Ø2 x H (mm)

SKT 493 400...1800 490 A @ 80°C 41 x 25 x 14

SKT 553 400...1800 550 A @ 85°C 41 x 25 x 14

SKT 603 400...1800 600 A @ 85°C 56 x 32 x 26

SKT 763 400...1800 760 A @ 80°C 56 x 32 x 26

SKT 1003 400...1800 1000 A @ 85°C 73 x 47 x 26

SKT 1203 400...1800 1200 A @ 85°C 73 x 47 x 26


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Standard and Fast Axial Leaded Diodes

Axial Leaded Diodes

− For PCB mounting

− Available at standard, fast and avalanche versions

− Taped for automatic insertion

− Formed leads available on request


Standard Diodes

Type VRRM

(V) IFAV (A) @ Tr

(°C) Package Size

SK 1 1000...1600 1,45 A @ 85°C 3500 diodes per reel



Fast Diodes

Type VRRM

(V) IFAV (A) @ Tamb

(°C) Trr (ns) Package Size

SK 2F1 200...600 1,2 A @ 45°C 150 3500 diodes per reel

SK 4F1 200...1000 1,2 A @ 45°C 200 3500 diodes per reel

SK 1M 1600, 2000 1,2 A @ 45°C 1000 3500 diodes per reel

SK 3M 1600, 2000 3,0 A @ 45°C 1000 1500 diodes per reel


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Axial Leaded Stud Diodes:

− Metallic diodes with hermetic metal case and glass insulator

− Standard and Avalanche Rectifier types

− Current data obtained with integrated heatsink

Axial Leaded Stud Diodes

Avalanche Diodes

Type V(BR)

IFAV @ Tamb

PRSM

@ 160°C SW & stud

SKNa 2 1300...1700 2 A @ 45°C 3 kW / 10 µs Heatsink Ø10 / M4 / 0,8 mm wire

SKNa 4 1300...1700 3,7 A @ 45°C 3 kW / 10 µs Heatsink Ø18 / M4 / 0,8 mm wire

Standard Diodes

Type VRRM

IFAV @ Tamb

SW & stud

SKN 2,5 400...1600 2,5 A @ 45° Heatsink Ø10 / M4 / 0,8 mm wire

SKN 5 400...1600 5 A @ 45°C Heatsink Ø18 / M4 / 0,8 mm wire

SKN 2,5 and SKNa 2SKN 5 and SKNa 4


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Avalanche Axial Leaded Diodes

− Avalanche characteristic

− High reverse power capability

− Easy series connection without voltage sharing resistors to build higher voltage rectifiers (for dust precipitators, medical equipment, power supplies for thermionic valves, etc.)

Avalanche Axial Leaded Diodes

Avalanche Diodes

Type V(BR)

IFAV

@ Tr PRSM

@ 150°C Package Size

SKa 1 1300...1700 V 1,45 A @ 85°C 1 kW / 10 µs 3500 diodes per reel

SKa 3 1300...1700 V 3 A @ 90°C 1,8 kW / 10 µs 1500 diodes per reel

SKa 6 1700...2000 V 6 A @ 50°C 6 kW / 10 µs 1000 diodes per reel


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Rectifier Bridges and SEMIPONT®

− Isolated cases for easy heatsinkassembly

− Fast-on, screw or wire terminals

− High surge current ratings


Rectifier Bridges and SEMIPONT®


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Type Topology VRRM

(V) IFAV

(A) @ Tc (°C) Case / Terminal

SKB 25 B2U 200...1600 17 A @ 75°C Quad G10B / Fast-on

SKB 26 B2U 200...1600 18 A @ 75°C Quad G50 / Wire

SKB 35 B2U 400...1600 35 A @ 29°C Quad G10B / Fast-on

BI 6 (Metal) B2U 200...1600 9 A @ 73°C In-line / Wire

BI 6 P (Plastic) B2U 200...1600 10 A @ 102°C In-line / Wire

BI 25 (Metal) B2U 200...1600 25 A @ 26°C In-line / Wire

SKB 28 B2U 200...1600 30 A @ 82°C SEMIPONT®1

SKB 30 B2U 200...1600 30 A @ 94°C G12 / Screw

Single-Phase Rectifier Bridges

In-lineQuad G12 / G13 SEMIPONT®1


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Type Topology VRRM

(V) ID

(A) @ Tc

(°C) Case / Terminal

SKD 25 B6U 200...1600 20 A @ 73°C Quad G11 / Fast-on

SKD 26 B6U 200...1600 20 A @ 73°C Quad / Wire

SKD 35 B6U 200...1600 36 A @ 70°C Quad G11 / Fast-on

DBI 6 (Metal) B6U 200...1600 6 A @ 100°C In-line / Wire

DBI 6 P (Plastic) B6U 200...1600 9 A @ 113°C In-line / Wire



DBI 25 P (Plastic) B6U 400...2200 27 A @ 32°C In-line / Wire

SKD 30 B6U 200...1600 30 A @ 98°C G13 / Screw

SKD 31 B6U 200...1600 31 A @ 100°C SEMIPONT®1 / G26

Three-Phase Rectifier Bridges

G12 / G13 In-lineQuad SEMIPONT®1


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Typical Applications:

− Controllable single-phase rectifiers

− Rectifiers for low power welding machines

− DC motor field control


Controllable Single-Phase Rectifier Bridges

Type Topology VRRM

(V) IFAV

(A) @ Tc (°C) Case / Terminal

SKBH 28 B2HK 600...1400 28 A @ 89°C SEMIPONT®1 / G23

SKCH 28 B2HKF 600...1400 28 A @ 89°C SEMIPONT®1 / G25

SKBZ 28 B2HZ 400...1400 28 A @ 89°C SEMIPONT®1 / G24

SKBT 28 B2C 400...1400 28 A @ 89°C SEMIPONT®1 / G22


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Development of customized features or capabilities to enhance or improve specific applications

Flexibility and Responsiveness


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Stud Screw Diodes and Thyristors

− Different stud types can be provided as of UNF threads

− Special terminals and cable lengths for customized applications

− Pre-selection for parallel connection.

− Specific markings, stamps

Customized Stud Screw Diodes & Thyristors

SKN 163: mechanically reinforced stud diode for rotating rectifiers internal rectifiers used in brushless generators)

SKN 130 with DO-8 case for US market:SW27 base and 3/8”-24 UNF threaded stud


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Stud Screw Diodes and Thyristors

Illustration Examples

Customized Stud Screw Diodes & Thyristors


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SKWT 40/22

− Topology: 2 x W1C

− Housing: SEMIPONT®1

− 40A, 2200V, 4 thyristors(antiparallel) module

− Application: Static relays for automatic capacitor bank switching (for power factor correction)

Customized Rectifier Bridges


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In-line BI, DBI with plastic (epoxy) housing

− Conceived as an alternative for the metal-case versions (traditional BI, DBI), where a non-conductive housing is required

− 9 and 25 A types, single and three-phase, with voltage range up to 2200V

− Avalanche versions available



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SKDM, SKDN 60

− M2U Output

− ID=60A (TC = 95°C)

− Blocking voltage up to 1600 V

− Isolated metal case with screw terminals

− Internally matched diodes to allow parallel connection

− Application: blocking diodes for connection of redundant power supplies/batteries

− Battery charger rectifiers



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SKBM 40:

Internal chips matched for parallel operation.

Different Circuits can be achieved by connecting terminals through printed circuit board.

SKBE 60:

Asymmetrical rectifier bridge with 02 powerful diodes (black diodes in schematics)


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SEMIKRON – Innovation & Service

Thank you

for your attention!


Diode SKBR Semiconductors Discretes Presentation FORMS.1014 / Rev. 06 Stud screw diodes and...

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