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Rectifier Diodes Kubara Lamina Replacement
Power Standard Rectifier Diodes, also known as Normal Recovery Diodes in disc design are press pack type general-purpose diodes with blocking voltages up to 7200V and current ratings up to 12100A.
Rectifier Diodes ADD JY ENERGITM are a replacement, analog, alternative semiconductor devices for Recovery Diodes Kubara Lamina.
“Air-cooled heatsinks O series for disc devices”, “Air heatsink SF series”, “Water heatsink SS series” for thyristor cooling are also available to order.
Features: class-leading performance and reliability; optimised for line frequency; low on-state losses; high reverse voltage and high current handling capabilities, high surge capability. Rectifier diodes convert DC and AC currents up to 8 kA in circuits with voltages up to 4.5 kV. Their main applications are rectifiers for variable large AC drives, traction converters, trackside substations, welding and DC power supplies. Devices are primarily intended for applications with line frequencies up to 500Hz. The diode has an industry standard ceramic housing making it easy to integrate the device into existing equipment.
This diode has a disc housing with pressure contacts. The polarity of the diode (anode, cathode) is determined by the icon on the case. The technical specifications, part numbering guide, datasheets PDF, outline drawings for rectifier diodes are listed below.
Rectifier Diodes JY ENERGITM have the following features: low static and dynamic losses, high values of VRSM/VRRM, extensive experience of using the devices in various industries, range of voltages from 100 to 9000 V and amperages from 10 to 15000 A, high resistance to thermal and electric cycling. Our company provides a quality guarantee for rectifier diodes of 2 years from the date of purchase. When supplying diodes, if necessary, we provide technical passport and certificate of conformity.
The final price of normal recovery diodes depends on the voltage class, quantity, delivery terms, manufacturer, country of origin and form of payment.
| Type | VRM | IT(AV)M | VT0 | rT | Tvj max | Rth(j-c) | Rth(c-h) | Fm
±10% |
Housing | Replacement
AS ENERGITM |
Data sheet |
| V | A | V | mΩ | ºC | K/kW | K/kW | kN | ||||
| 5STB 24N2800 | 2800 | 2430 | 0.85 | 0.160 | 125 | 11.4 | 2.0 | 90 | N | ATB 24-N-2800 | |
| 5STB 24Q2800 | 2800 | 2630 | 0.85 | 0.160 | 125 | 10.0 | 2.0 | 90 | Q | ATB 24-Q-2800 | |
| 5STB 18N4200 | 4200 | 1920 | 0.96 | 0.285 | 125 | 11.4 | 2.0 | 90 | N | ATB 18-N-4200 | |
| 5STB 17N5200 | 5200 | 1800 | 1.02 | 0.320 | 125 | 11.4 | 2.0 | 90 | N | ATB 17-N-5200 | |
| 5STB 25U5200 | 5200 | 1980 | 1.06 | 0.219 | 110 | 8.5 | 1.6 | 135 | U | ATB 25-U-5200 | |
| 5STB 13N6500 | 6500 | 1405 | 1.20 | 0.600 | 125 | 11.4 | 2.0 | 90 | N | ATB 13-N-6500 | |
| 5STB 18U6500 | 6500 | 1580 | 1.20 | 0.458 | 110 | 8.5 | 1.6 | 135 | U | ATB 18-U-6500 |
For questions regarding the acquisition of Modules, SCR Thyristors, Diodes send an email request to:
And we will provide you a commercial offer for delivery. For a large number, we will provide an individual price!!!
We are open to manufacture products at our production facilities according to your requests and technical task.
- High Power Stud Thyristor Series:
The photo gallery shows many different semiconductor devices, semiconductor chips and SCRs produced by AS ENERGITM, examples of test reports. Previous Next





| Type | IT(AV)M (TC=70°C) |
VDRM VRRM |
ITSM | VT0 | rT | Tvj max | Rth(j-c) | Rth(c-h) | Fm ±10% |
Package | Replacement AS ENERGITM |
Data sheet |
| A | V | kA | V | mΩ | ºC | K/kW | K/kW | kN | ||||
| 5STP 03X6500 | 340 | 6500 | 4.7 | 1.20 | 2.30 | 125 | 45 | 7.5 | 10 | X | ATP 300-65-X-00 | |
| 5STP 03D6500 | 390 | 6500 | 4.7 | 1.20 | 2.30 | 125 | 36 | 7.5 | 10 | D | ATP 300-65-D-00 | |
| 5STP 04D4200 | 500 | 4200 | 7.1 | 1.14 | 1.288 | 125 | 36 | 7.5 | 10 | D | ATP 400-42-D-00 | |
| 5STP 04D5200 | 420 | 5200 | 6.1 | 1.29 | 1.917 | 125 | 36 | 7.5 | 10 | D | ATP 400-52-D-00 | |
| 5STP 06T1600 | 640 | 1600 | 9.9 | 0.99 | 0.50 | 125 | 44 | 12.0 | 9 | T4 | ATP 600-16-T-00 | |
| 5STP 06D2800 | 640 | 2800 | 8.8 | 0.92 | 0.78 | 125 | 36 | 7.5 | 10 | D | ATP 600-28-D-00 | |
| 5STP 06T4200 | 598 | 4200 | 7.5 | 1.30 | 0.93 | 125 | 32 | 10.0 | 10 | T1 | ATP 600-42-T-00 | |
| 5STP 06D4200 | 598 | 4200 | 7.5 | 1.30 | 0.93 | 125 | 32 | 10.0 | 10 | D | ATP 600-42-D-00 | |
| 5STP 07D1800 | 760 | 1800 | 9.0 | 0.93 | 0.448 | 125 | 36 | 7.5 | 10 | D | ATP 700-18-D-00 | |
| 5STP 08T2800 | 792 | 2800 | 10.6 | 1.06 | 0.49 | 125 | 32 | 10.0 | 10 | T1 | ATP 800-28-T-00 | |
| 5STP 08D2801 | 793 | 2800 | 10.6 | 1.02 | 0.51 | 125 | 32 | 7.5 | 10 | D | ATP 800-28-D-01 | |
| 5STP 08G6500 | 730 | 6500 | 15.1 | 1.20 | 1.046 | 125 | 22 | 4.0 | 22 | G | ATP 800-65-G-00 | |
| 5STP 08F6500 | 850 | 6500 | 15.1 | 1.20 | 1.046 | 125 | 17 | 4.0 | 22 | F | ATP 800-65-F-00 | |
| 5STP 09D1801 | 932 | 1800 | 13.7 | 0.94 | 0.34 | 125 | 32 | 7.5 | 10 | D | ATP 900-18-D-01 | |
| 5STP 09D2201 | 862 | 2200 | 12.0 | 1.00 | 0.40 | 125 | 32 | 7.5 | 10 | D | ATP 900-22-D-01 | |
| 5STP 10T1600 | 969 | 1600 | 15.0 | 0.93 | 0.30 | 125 | 32 | 10.0 | 10 | T1 | ATP 1000-16-T-00 | |
| 5STP 10D1601 | 969 | 1600 | 15.0 | 0.93 | 0.30 | 125 | 32 | 7.5 | 10 | D | ATP 1000-16-D-01 | |
| 5STP 12F4200 | 1190 | 4200 | 17.3 | 1.01 | 0.545 | 125 | 17 | 4.0 | 22 | F | ATP 1200-42-F-00 | |
| 5STP 12F4201 | 1247 | 4200 | 15.0 | 1.25 | 0.42 | 125 | 16 | 4.0 | 22 | F | ATP 1200-42-F-01 | |
| 5STP 12F4240 | 1247 | 4200 | 15.0 | 1.25 | 0.42 | 125 | 16 | 4.0 | 22 | F | ATP 1200-42-F-40 | |
| 5STP 12K6500 | 1430 | 6500 | 31.5 | 1.15 | 0.647 | 125 | 11 | 2.0 | 50 | K | ATP 1200-65-K-00 | |
| 5STP 15T2800 | 1589 | 2800 | 23.6 | 1.02 | 0.26 | 125 | 15.5 | 4.0 | 22 | T2 | ATP 1500-28-T-00 | |
| 5STP 16F2800 | 1500 | 2800 | 18.0 | 0.96 | 0.297 | 125 | 17 | 4.0 | 22 | F | ATP 1600-28-F-00 | |
| 5STP 16F2801 | 1512 | 2800 | 23.6 | 1.02 | 0.26 | 125 | 16 | 4.0 | 22 | F | ATP 1600-28-F-01 | |
| 5STP 16F2810 | 1500 | 2800 | 18.0 | 0.96 | 0.297 | 125 | 17 | 4.0 | 22 | F | ATP 1600-28-F-10 | |
| 5STP 17T2200 | 1743 | 2200 | 25.5 | 0.99 | 0.20 | 125 | 15.5 | 4.0 | 22 | T2 | ATP 1700-22-T-00 | |
| 5STP 17F2201 | 1702 | 2200 | 25.5 | 0.99 | 0.20 | 125 | 16 | 4.0 | 22 | F | ATP 1700-22-F-01 | |
| 5STP 17H5200 | 1970 | 5200 | 34.0 | 0.99 | 0.343 | 125 | 10 | 2.0 | 50 | H | ATP 1700-52-H-00 | |
| 5STP 18F1800 | 1780 | 1800 | 21.0 | 0.92 | 0.188 | 125 | 17 | 4.0 | 22 | F | ATP 1800-18-F-00 | |
| 5STP 18T1800 | 1870 | 1800 | 26.2 | 0.96 | 0.17 | 125 | 15.5 | 4.0 | 22 | T2 | ATP 1800-18-T-00 | |
| 5STP 18F1801 | 1825 | 1800 | 26.2 | 0.97 | 0.17 | 125 | 16 | 4.0 | 22 | F | ATP 1800-18-F-01 | |
| 5STP 18F1810 | 1780 | 1800 | 21.0 | 0.92 | 0.188 | 125 | 17 | 4.0 | 22 | F | ATP 1800-18-F-10 | |
| 5STP 18H4200 | 2170 | 4200 | 32.0 | 0.98 | 0.274 | 125 | 10 | 2.0 | 50 | H | ATP 1800-42-H-00 | |
| 5STP 18M6500 | 1830 | 6500 | 47.5 | 1.21 | 0.431 | 125 | 9.0 | 1.5 | 70 | M | ATP 1800-65-M-00 | |
| 5STP 20T1600 | 1956 | 1600 | 27.3 | 0.95 | 0.15 | 125 | 15.5 | 4.0 | 22 | T2 | ATP 2000-16-T-00 | |
| 5STP 20F1601 | 1901 | 1600 | 27.3 | 0.95 | 0.15 | 125 | 16 | 4.0 | 22 | F | ATP 2000-16-F-01 | |
| 5STP 20N8500 | 2000 | 8500 | 35.0 | 1.25 | 0.48 | 115 | 5.7 | 1.0 | 90 | N | ATP 2000-85-N-00 | |
| 5STP 21H4200 | 2192 | 4200 | 32.0 | 1.25 | 0.19 | 125 | 10 | 3.0 | 50 | H | ATP 2100-42-H-00 | |
| 5STP 21H4240 | 2192 | 4200 | 32.0 | 1.25 | 0.19 | 125 | 10 | 3.0 | 50 | H | ATP 2100-42-H-40 | |
| 5STP 24H2800 | 2780 | 2800 | 43.0 | 0.93 | 0.141 | 125 | 10 | 2.0 | 50 | H | ATP 2400-28-H-00 | |
| 5STP 25M5200 | 2400 | 5200 | 50.5 | 0.99 | 0.237 | 125 | 9.0 | 1.5 | 70 | M | ATP 2500-52-M-00 | |
| 5STP 25L5200 | 2830 | 5200 | 50.5 | 0.99 | 0.237 | 125 | 7.0 | 1.5 | 70 | L | ATP 2500-52-L-00 | |
| 5STP 26N6500 | 2880 | 6500 | 65.0 | 1.12 | 0.29 | 125 | 5.7 | 1.0 | 90 | N | ATP 2600-65-N-00 | |
| 5STP 27H1800 | 2940 | 1800 | 50.5 | 0.91 | 0.096 | 125 | 10 | 2.0 | 50 | H | ATP 2700-18-H-00 | |
| 5STP 27T2800 | 2670 | 2800 | 43.0 | 1.04 | 0.12 | 125 | 10 | 3.0 | 50 | T3 | ATP 2700-28-T-00 | |
| 5STP 27H2801 | 2670 | 2800 | 43.0 | 1.04 | 0.12 | 125 | 10 | 3.0 | 50 | H | ATP 2700-28-H-01 | |
| 5STP 27N8500 | 2660 | 8500 | 64.0 | 1.13 | 0.394 | 125 | 5.7 | 1.0 | 90 | N | ATP 2700-85-N-00 | |
| 5STP 27Q8500 | 2870 | 8500 | 64.0 | 1.13 | 0.394 | 125 | 5.0 | 1.0 | 90 | Q | ATP 2700-85-Q-00 | |
| 5STP 28L4200 | 3290 | 4200 | 54.0 | 1.03 | 0.138 | 125 | 7.0 | 1.5 | 70 | L | ATP 2800-42-L-00 | |
| 5STP 29T2200 | 2855 | 2200 | 45.0 | 1.00 | 0.10 | 125 | 10 | 3.0 | 50 | T3 | ATP 2900-22-T-00 | |
| 5STP 29H2201 | 2855 | 2200 | 45.0 | 1.00 | 0.10 | 125 | 10 | 3.0 | 50 | H | ATP 2900-22-H-01 | |
| 5STP 30T1800 | 3108 | 1800 | 47.0 | 0.98 | 0.08 | 125 | 10 | 3.0 | 50 | T3 | ATP 3000-18-T-00 | |
| 5STP 30H1801 | 3108 | 1800 | 47.0 | 0.98 | 0.08 | 125 | 10 | 3.0 | 50 | H | ATP 3000-18-H-01 | |
| 5STP 33L2800 | 3760 | 2800 | 65.5 | 0.93 | 0.10 | 125 | 7.0 | 1.5 | 70 | L | ATP 3300-28-L-00 | |
| 5STP 34T1600 | 3370 | 1600 | 49.0 | 0.94 | 0.06 | 125 | 10 | 3.0 | 50 | T3 | ATP 3400-16-T-00 | |
| 5STP 34H1601 | 3370 | 1600 | 49.0 | 0.94 | 0.06 | 125 | 10 | 3.0 | 50 | H | ATP 3400-16-H-01 | |
| 5STP 34N5200 | 3450 | 5200 | 63.0 | 0.96 | 0.194 | 125 | 5.7 | 1.0 | 90 | N | ATP 3400-52-N-00 | |
| 5STP 34Q5200 | 3720 | 5200 | 63.0 | 0.96 | 0.194 | 125 | 5.0 | 1.0 | 90 | Q | ATP 3400-52-Q-00 | |
| 5STP 38N4200 | 4090 | 4200 | 64.5 | 0.97 | 0.126 | 125 | 5.7 | 1.0 | 90 | N | ATP 3800-42-N-00 | |
| 5STP 38Q4200 | 4420 | 4200 | 64.5 | 0.97 | 0.126 | 125 | 5.0 | 1.0 | 90 | Q | ATP 3800-42-Q-00 | |
| 5STP 40N6500 | 3780 | 6500 | 75.0 | 1.14 | 0.255 | 135 | 4.8 | 1.0 | 90 | N | ATP 4000-65-N-00 | |
| 5STP 42L1800 | 4310 | 1800 | 64.0 | 0.81 | 0.08 | 125 | 7.0 | 1.5 | 70 | L | ATP 4200-18-L-00 | |
| 5STP 42U6500 | 4300 | 6500 | 86.0 | 1.17 | 0.181 | 125 | 4.0 | 0.8 | 135 | U | ATP 4200-65-U-00 | |
| 5STP 45N2800 | 5250 | 2800 | 77.0 | 0.86 | 0.069 | 125 | 5.7 | 1.0 | 90 | N | ATP 4500-28-N-00 | |
| 5STP 45Q2800 | 5710 | 2800 | 77.0 | 0.86 | 0.069 | 125 | 5.0 | 1.0 | 90 | Q | ATP 4500-28-Q-00 | |
| 5STP 45Y8500 | 4450 | 8500 | 90.0 | 1.06 | 0.168 | 110 | 3.0 | 0.6 | 190 | Y | ATP 4500-85-Y-00 | |
| 5STP 48Y7200 | 5040 | 7200 | 92.0 | 0.98 | 0.128 | 110 | 3.0 | 0.6 | 190 | Y | ATP 4800-72-Y-00 | |
| 5STP 50Q1800 | 6100 | 1800 | 94.0 | 0.90 | 0.05 | 125 | 5.0 | 1.0 | 90 | Q | ATP 5000-18-Q-00 | |
| 5STP 52U5200 | 5200 | 5200 | 99.0 | 1.04 | 0.115 | 125 | 4.0 | 0.8 | 135 | U | ATP 5200-52-U-00 |
Drawings and housings dimensions for Phase Control Thyristors:
| Package type | Dimensions ØDxØdxH | Weight |
| T1 | 58.5x34x20 mm | 0.20 kg |
| T2 | 74.5x47x21.7 mm | 0.40 kg |
| T3 | 101.5x63x16.5 mm | 0.62 kg |
| T4 | 52x29.5x14.5 mm | 0.11 kg |
| D | 58.5x34x26 mm | 0.26 kg |
| F | 75x47x26 mm | 0.48 kg |
| G | 75x47x35 mm | 0.65 kg |
| H | 102x63x26 mm | 0.90 kg |
| K | 102x63x35 mm | 1.15 kg |
| L | 120x78x26 mm | 1.45 kg |
| M | 120x78x35 mm | 1.85 kg |
| N | 150x100x35 mm | 2.90 kg |
| Q | 150x100x26 mm | 2.10 kg |
| U | 172x110x35 mm | 3.60 kg |
| X | 60x34x35 mm | 0.40 kg |
| Y | 192x138x35 mm | 5.14 kg |
Quality Warranty
Each product is tested for the main parameters, and Test reports of the parameters for each product are provided.
Dimensions of thyristor modules MT3, MT4, MT5:
Connection diagram of thyristor modules MT3, MT4, MT5:
Photo of thyristor modules:
Geography of partnership
Thyristor factory company manufactures and supplies power semiconductors to more than 50 countries around the world.
Logistics and Delivery
We deliver our products all over the world with the services of logistics companies: DHL, TNT, UPS, EMS, Fedex, Aramex. Products can be delivered by any means of transport: air, sea, rail and road.
AS ENERGITM Semiconductors Manufacturing
Our products range includes rectifier diodes, phase control thyristors in disc and stud design, avalanche diodes and thyristors, fast switching, high frequency thyristors, fast recovery, welding and rotor diodes, triacs, bridge rectifiers, power modules (thyristor, diode, thyristor-diode, IGBT), and air and water heatsinks to them.
Power diodes and thyristors are produced for currents from 10A to 15000A, voltage range from 100V to 9000V. Power diode and thyristor modules are produced from 25A and up to 1250A, voltage range 400V – 4400V. The range of power semiconductors also includes equivalent, replacement, analogue and alternative semiconductor devices of global manufacturers.






