Datasheet

ManualsBrandsVishay ManualsDiscrete SemiconductorsThyristor TO-208AC 1200 V 50 A

Document Number: 93711 For technical questions, contact: ind-modules@vishay.com

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Revision: 19-Sep-08 1

Medium Power Thyristors

(Stud Version), 50 A

50RIA Series

Vishay High Power Products

FEATURES

• High current rating

• Excellent dynamic characteristics

• dV/dt = 1000 V/µs option

• Superior surge capabilities

• Standard package

• Metric threads version available

• Types up to 1200 V V

DRM

RRM

• RoHS compliant

TYPICAL APPLICATIONS

• Phase control applications in converters

• Lighting circuits

• Battery charges

• Regulated power supplies and temperature and speed

control circuit

• Can be supplied to meet stringent military, aerospace and

other high reliability requirements

PRODUCT SUMMARY

T(AV)

50 A

TO-208AC (TO-65)

RoHS

COMPLIANT

MAJOR RATINGS AND CHARACTERISTICS

PARAMETER TEST CONDITIONS VALUES UNITS

T(AV)

50 A

94 °C

T(RMS)

80 A

TSM

50 Hz 1430

60 Hz 1490

50 Hz 10.18

60 Hz 9.30

DRM

RRM

100 to 1200 V

Typical 110 µs

- 40 to 125 °C

Summary of content (8 pages)

PAGE 1
50RIA Series Vishay High Power Products Medium Power Thyristors (Stud Version), 50 A FEATURES • High current rating RoHS • Excellent dynamic characteristics COMPLIANT • dV/dt = 1000 V/µs option • Superior surge capabilities • Standard package • Metric threads version available • Types up to 1200 V VDRM/VRRM TO-208AC (TO-65) • RoHS compliant TYPICAL APPLICATIONS • Phase control applications in converters PRODUCT SUMMARY • Lighting circuits IT(AV) 50 A • Battery charges • Regulated power supplies
PAGE 2
50RIA Series Vishay High Power Products Medium Power Thyristors (Stud Version), 50 A ELECTRICAL SPECIFICATIONS VOLTAGE RATINGS TYPE NUMBER VOLTAGE CODE VDRM/VRRM, MAXIMUM REPETITIVE PEAK AND OFF-STATE VOLTAGE (1) V VRSM, MAXIMUM NON-REPETITIVE PEAK VOLTAGE (2) V 10 100 150 20 200 300 40 400 500 60 600 700 80 800 900 100 1000 1100 120 1200 1300 50RIA IDRM/IRRM MAXIMUM AT TJ = TJ MAXIMUM mA 15 Notes (1) Units may be broken over non-repetitively in the off-state direction without da
PAGE 3
50RIA Series Medium Power Thyristors Vishay High Power Products (Stud Version), 50 A SWITCHING PARAMETER Maximum rate of rise of turned-on current SYMBOL VDRM ≤ 600 V VDRM ≤ 1600 V dI/dt TEST CONDITIONS TC = 125 °C, VDM = Rated VDRM, Gate pulse = 20 V, 15 Ω, tp = 6 µs, tr = 0.1 µs maximum ITM = (2 x rated dI/dt) A VALUES UNITS 200 A/µs 100 Typical delay time td TC = 25 °C, VDM = Rated VDRM, ITM = 10 A dc resistive circuit Gate pulse = 10 V, 15 Ω source, tp = 20 µs 0.
PAGE 4
50RIA Series Vishay High Power Products Medium Power Thyristors (Stud Version), 50 A THERMAL AND MECHANICAL SPECIFICATIONS PARAMETER SYMBOL Maximum operating junction and storage temperature range TEST CONDITIONS TJ, TStg Maximum thermal resistance, junction to case RthJC Maximum thermal resistance, case to heatsink RthCS VALUES UNITS - 40 to 125 °C DC operation 0.35 K/W Mounting surface, smooth, flat and greased 0.25 Non-lubricated threads 3.4 + 0 - 10 % (30) Lubricated threads 2.
PAGE 5
0RIA Series 80 1300 180° 120° 90° 60° 30° 70 60 Peak Half Sine Wave On-state Current (A) Maximum Average On-state Power Loss (W) Medium Power Thyristors Vishay High Power Products (Stud Version), 50 A 50 RMS Limit 40 30 Conduction Angle 20 50RIA Series TJ = 125°C 10 0 0 10 20 30 40 At Any Rated Load Condition And With Rated V RRM Applied Following Surge. Initial TJ = 125°C 1100 @ 60 Hz 0.0083 s @ 50 Hz 0.
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50RIA Series Vishay High Power Products Medium Power Thyristors Transient Thermal Impedance ZthJ-hs (K/W) (Stud Version), 50 A 1 Steady State Value RthJ-hs = 0.35 K/W 0.1 50RIA Series 0.01 0.001 0.01 0.1 1 10 Square Wave Pulse Duration (s) Fig. 8 - Thermal Impedance ZthJC Characteristics Rectangular gate pulse a) Recommended load line for rated di/dt : 20V, 30 ohms; tr<=0.5 µs b) Recommended load line for <=30% rated di/dt : 20V, 65 ohms tr<=1 µs 10 (b) (a) Tj=125 °C 1 VGD IGD 0.1 0.
PAGE 7
Outline Dimensions Vishay Semiconductors TO-208AC (TO-65) DIMENSIONS in millimeters (inches) 5.1/7.6 (0.2/0.3) Ø 4.1 (Ø 0.16) 3 MIN. (0.118 MIN.) Ø 1.5 (Ø 0.06) 2.5/3.6 (0.1/0.14) 31 MAX. (1.22 MAX.) 22.4 MAX. (0.88 MAX.) Ø 15 (Ø 0.59) 14.5 MAX. (0.57 MAX.) 10.7/11.5 (0.42/0.46) 1/4"-28UNF-2A for metric device M6 x 1 Ø 19.2 (Ø 0.75) 17.2/17.35 (0.67/0.68) Across flats 1.7/1.8 (0.06/0.07) 2.7 (0.
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