Specification of Diode Thyristor Rectifier
Parameter Symbol Definition
| Symbol | Classification | Definition |
| VRRM | D | Repetitive peak reverse voltage |
| IRRM | D,T | Repetitive peak reverse current |
| VFM | D | Peak forward voltage |
| IF(AV) | D | Average forward current |
| IIF(RMS) | D | Virtual value forward current |
| IDC | D,T | Output current(D.C) |
| IFSM | D | Surge forward current(Peak value) |
| I2T | D,T | I2T |
| VDRM | T | Repetitive peak off- state voltage(V) |
| IDRM | T | Repetitive peak off-state current(A) |
| VTM | T | Peak on-state voltage(V) |
| IT(AV) | T | Average on- state current(A) |
| IT(RMS) | T | Virtual value on- state current(A) |
| ITSM | T | Surge on-state current(Peak value)(A) |
| VGT | T | Gate trigger voltage(V) |
| IGT | T | Gate trigger current(A) |
| IH | T | Holding current(A) |
| IL | T | Latching Current(A) |
| dv/dt | T | Voltage build-up(A/μ s) |
| di/dt | T | Current build -up(A/μs) |
| Tc | COM | Max. heat sink temperature(℃) |
| Tj | COM | Max. Junction temperature(℃) |
| Rthjc | COM | Crusting thermal resistance (Modules all chip- soleplate)(℃/W) |
| Rthcs | COM | Contact heat resistance (Modules soleplate - radiators)(℃/W) |
| VISO | COM | The terminal and the bottom insulation between (VRMNS for AC
current virtual value)(V) |
Fig No.: Appearance and installation dimension drawing number(See
P37 & P38)
Sort: D: diode T: thyrister COM: common (Parameters)
Model Explanation
IF(AV)=20A ~ 500A, VRRM= 1600V or custom made, Tjm=150C, VSIO≥2.5KV(RMIS)
The parameters in the table are the ratings and characteristics of
each diode chip in module
Suitable for types: MD. MDC, MDK. MDA
Rectifier Bridges Module
Rectifier Bridges Module
| TYPE | IF(AV) TC | VTM (V) | IRRM (mA) | Rth(j-c) (℃/W) | Rth(c-h) (℃/W) | Fig | Circuit |
| (A) | (℃) |
| MD20 | 20 | 90 | 0.80 | ≤10 | 0.80 | 0.1 | 12 |  |
| MD50 | 50 | 90 | 0.80 | ≤10 | 0.80 | 0.1 | 12 |
| MD100 | 100 | 90 | 0.80 | ≤10 | 0.55 | 0.1 | 13 |
| MD200 | 200 | 90 | 0.80 | ≤10 | 0.23 | 0.05 | 13 |
| MD300 | 300 | 90 | 0.80 | ≤10 | 0.28 | 0.05 | 3 |
| MD400 | 400 | 90 | 0.80 | ≤10 | 0.16 | 0.05 | 10 |
| MD500 | 500 | 90 | 0.80 | ≤10 | 0.15 | 0.05 | 10 |
| MD800 | 800 | 90 | 0.80 | ≤10 | 0.12 | 0.05 | 11 |
| MDC25 | 25 | 90 | 0.80 | ≤10 | 0.80 | 0.1 | 1 |
| MDC40 | 40 | 90 | 0.80 | ≤10 | 0.80 | 0.1 | 1 |
| MDC55 | 55 | 90 | 0.80 | ≤10 | 0.80 | 0.1 | 1 |
| MDC70 | 70 | 90 | 0.80 | ≤10 | 0.80 | 0.1 | 1 |
| MDC90 | 90 | 90 | 0.80 | ≤10 | 0.70 | 0.1 | 2 |
| MDC110 | 110 | 90 | 0.80 | ≤15 | 0.85 | 0.1 | 2 |
| MDC130 | 130 | 90 | 0.80 | ≤15 | 0.85 | 0.05 | 2 |
| MDC160 | 160 | 90 | 0.80 | ≤15 | 0.80 | 0.05 | 2 |
| MDC200 | 200 | 90 | 0.80 | ≤20 | 0.80 | 0.05 | 2 |
| MDC250 | 250 | 90 | 0.75 | ≤20 | 0.75 | 0.05 | 3 |
| MDC300 | 300 | 90 | 0.75 | ≤20 | 0.75 | 0.05 | 3 |
| MDC400 | 400 | 90 | 0.80 | ≤30 | 0.80 | 0.05 | 10 |
| MDC500 | 500 | 90 | 0.80 | ≤30 | 0.80 | 0.05 | 10 |
| MDC800 | 800 | 90 | 0.80 | ≤30 | 0.80 | 0.05 | 11 |
ID= 10A ~ 300A, Tjm=150℃, VRRM= 1600V or custom made, VISO≥2.5KV(RMS)
The parameters in the table are the ratings and characteristics of
each diode chip in module(Except for ID)
Suitable for types: MDQ
Single Phase Rectifier Bridges Modules
| TYPE | ID TC | VTM (V) | IRRM (mA) | Rth(j-c) (℃/W) | Rth(c-h) (℃/W) | Fig | Circuit |
| (A) | (℃) |
| MDQ10 | 10 | 90 | 0.84 | ≤2 | 6.24 | 0.1 | 14 |  |
| MDQ20 | 20 | 90 | 0.84 | ≤4 | 2.74 | 0.1 | 14,15 |
| MDQ30 | 30 | 90 | 0.85 | ≤6 | 1.4 | 0.1 | 14,15 |
| MDQ60 | 60 | 90 | 0.85 | ≤8 | 0.76 | 0.1 | 4,5 |
| MDQ75 | 75 | 90 | 0.85 | ≤10 | 0.6 | 0.1 | 4,5 |
| MDQ100 | 100 | 90 | 0.80 | ≤10 | 0.49 | 0.05 | 4,5 |
| PSB125 | 125 | 90 | 0.75 | ≤10 | 0.45 | 0.05 | - |
| MDQ150 | 150 | 90 | 0.75 | ≤10 | 0.3 | 0.05 | 6 |
| MDQ200 | 200 | 90 | 0.85 | ≤10 | 0.25 | 0.05 | 6 |
Our Company
Founded in 1992, Wuxi Gold Control Technology Co., Ltd., a private
high tech company, is specialized in the research and production of
Solid State Relays, Electronic Semiconductors, DC Motor Drivers and
AC Voltage Regulation Devices.
For the past 10 consecutive years, our company has been qualified
as "Jiangsu's private high tech business". We have also been given
the honor as "Wuxi's 10 Best Private Science & Technology
Enterprises" for years.
Our products, the electronic modules with the brand of Gold, have
been listed among "Wuxi's Renowned Products".Our company has 5
patents on Solid State Relays. Our products are widely used in
various industrial automation control areas like chemical fiber
machinery, temperature control of electric furnace, rubber &
plastic machinery, fountain control and digital-controlled
machinery, and are sold to Europe, America, Korea and Turkey.
Our Factory
Our factory can produce about 50,000 pieces each month. We can give
you good quality and reasonable prices. We have 20 professional
research people who have all been graduated from famous
universities and colleges. When producing, we have strict tests:
self-test, inter-test and special-test.
Our Certificate
Our products, the electronic modules with the brand of Gold, have
been listed among "Wuxi's Renowned Products".Our company has 5
patents on Solid State Relays. Our products are widely used in
various industrial automation control areas like chemical fiber
machinery, temperature control of electric furnace, rubber &
plastic machinery, fountain control and digital-controlled
machinery, and are sold to Europe, America, Korea and Turkey.
Our company passed the Certification of ISO9001:2000 in 2000. Our
main products have been given CE Certificate of European Union,
UL,CUL and RoHS Certificates.
