Document
MDS35 / 50 / 80 Series
DIODE / SCR MODULE
MAIN FEATURES:
Symbol IT(RMS) V DRM/VRRM IGT Value 50-70-85 800 and 1200 50 and 100 Unit A V mA
DESCRIPTION Packaged in ISOTOP modules, the MDS Series is based on the half-bridge SCR-diode configuration. They are suitable for high power applications, using phase controlled bridges, such as soft-start circuits, welding equipment, motor speed controller. The compactness of the ISOTOP package allows high power density and optimized power bus connections. Thanks to their internal ceramic pad, they provide high voltage insulation (2500V RMS), complying with UL standards (File ref: E81734). PIN CONNECTIONS
ISOTOP®
ABSOLUTE RATINGS (limiting values)
Value Symbol IT(RMS) IT(AV) ITSM IFSM I²t dI/dt IGM PG(AV) Tstg Tj VRGM RMS on-state current Average on-state current (Single phase-circuit, 180° conduction angle per device) tp = 8.3 ms Non repetitive surge peak on-state current (Tj initial = 25°C) tp = 10 ms I²t Value for fusing Critical rate of rise of on-state current IG = 2 x IGT , tr ≤ 100 ns Peak gate current Average gate power dissipation Storage junction temperature range Operating junction temperature range Maximum peak reverse SCR gate voltage tp = 10 ms F = 60 Hz tp = 20 µs Tc = 85°C Tj = 25°C Tj = 25°C Tj = 125°C Tj = 125°C Tj = 125°C Parameter 35 50 25 420 400 50 70 35 630 600 80 85 55 730 700 A2S A/µs A W °C V 1/7 A A A Unit
800 1800 2450 50 4 1 - 40 to + 150 - 40 to + 125 5
ISOTOP is a registred trademark of STMicroelectronics
December 2000 - Ed: 4
MDS35 / 50 / 80 Series
ELECTRICAL CHARACTERISTICS (Tj = 25°C, unless otherwise specified) SCR
MDS Symbol I GT VD = 12 V VGT VGD IH IL dV/dt VD = VDRM IT = 500 mA IG = 1.2 I GT VD = 67% VDRM ITM = 80 A VTM ITM = 110 A ITM = 170 A Vt0 Rd IDRM IRRM Gate open Tj = 125°C RL = 3.3 kΩ Gate open Tj = 125°C RL = 30 Ω Test Conditions 35 MIN. MAX. MAX. MIN. MAX. MAX. MIN. 1.7 Tj = 25°C MAX. Tj = 125°C Tj = 125°C Tj = 25°C Tj = 125°C MAX. MAX. MAX. 11 5 50 1.3 0.2 80 120 1000 1.75 0.85 7.0 20 10 5.5 1.75 V mΩ µA mA V 50 80 10 100 V V mA mA V/µs mA Unit
tp = 380 µs tp = 380 µs tp = 380 µs
Threshold voltage Dynamic resistance VDRM / V RRM RATED
DIODE
MDS Symbol VF IF = 80 A IF = 110 A IF = 170 A Vt0 Rd IR Threshold voltage Dynamic resistance VR = VRRM Tj = 125°C Tj = 125°C Tj = 25°C Tj = 125°C MAX. MAX. MAX. 11 Tj = 25°C MAX. Test Conditions 35 1.7 50 1.7 0.85 7.0 20 10 5.5 80 1.7 V mΩ µA mA V Unit
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MDS35 / 50 / 80 Series
THERMAL RESISTANCES
Symbol Rth(j-c) Junction to case (DC) Parameter MDS35 MDS50 MDS80 Value 1.00 0.75 0.45 Unit °C/W
PRODUCT SELECTOR
Voltage (xxx) Part Number 800 V MDS35-xxx MDS50-xxx MDS80-xxx X X X 1200 V X X X 50 mA 50 mA 150 mA ISOTOPTM Sensitivity Package
ORDERING INFORMATION
SCR MODULE SERIES CURRENT: 35: 50A 50: 70A 80: 85A
VOLTAGE: 800: 800V 1200: 1200V
OTHER INFORMATION
Part Number MDS35-xxx MSDS50-xxx MDS80-xxx
Note: xxx = voltage
Marking MDS35-xxx MDS50-xxx MDS80-xxx
Weight 27.0 g 27.0 g 27.0 g
Base Quantity 10 10 10
.