Vishay high power products, Switching, Blocking – C&H Technology VSK.250PbF Series User Manual

Page 4: Triggering, Thermal and mechanical specifications

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Document Number: 94417

For technical questions, contact:

[email protected]

www.vishay.com

Revision: 08-Oct-09

3

VSK.170PbF, VSK.250PbF Series

SCR/SCR and SCR/Diode

(MAGN-A-PAK Power Modules), 170 A/250 A

Vishay High Power Products

SWITCHING

PARAMETER

SYMBOL

TEST CONDITIONS

VSK.170

VSK.250

UNITS

Typical delay time

t

d

T

J

= 25 °C, gate current = 1 A dI

g

/dt = 1 A/µs

V

d

= 0.67 % V

DRM

1.0

µs

Typical rise time

t

r

2.0

Typical turn-off time

t

q

I

TM

= 300 A; dI/dt = 15 A/µs; T

J

= T

J

maximum;

V

R

= 50 V; dV/dt = 20 V/µs; gate 0 V, 100

Ω

50 to 150

BLOCKING

PARAMETER

SYMBOL

TEST CONDITIONS

VSK.170

VSK.250

UNITS

Maximum peak reverse and
off-state leakage current

I

RRM,

I

DRM

T

J

= T

J

maximum

50

60

mA

RMS insulation voltage

V

INS

50 Hz, circuit to base, all terminals shorted, 25 °C, 1 s

3000

V

Critical rate of rise of off-state voltage

dV/dt

T

J

= T

J

maximum, exponential to 67 % rated V

DRM

1000

V/µs

TRIGGERING

PARAMETER

SYMBOL

TEST CONDITIONS

VSK.170

VSK.250

UNITS

Maximum peak gate power

P

GM

t

p

≤ 5 ms, T

J

= T

J

maximum

10.0

W

Maximum average gate power

P

G(AV)

f = 50 Hz, T

J

= T

J

maximum

2.0

Maximum peak gate current

+ I

GM

t

p

≤ 5 ms, T

J

= T

J

maximum

3.0

A

Maximum peak negative gate voltage

- V

GT

t

p

≤ 5 ms, T

J

= T

J

maximum

5.0

V

Maximum required DC gate voltage to trigger

V

GT

T

J

= - 40 °C

Anode supply = 12 V,
resistive load; Ra = 1

Ω

4.0

T

J

= 25 °C

3.0

T

J

= T

J

maximum

2.0

Maximum required DC gate current to trigger

I

GT

T

J

= - 40 °C

Anode supply = 12 V,
resistive load; Ra = 1

Ω

350

mA

T

J

= 25 °C

200

T

J

= T

J

maximum

100

Maximum gate voltage that will not trigger

V

GD

T

J

= T

J

maximum, rated V

DRM

applied

0.25

V

Maximum gate current that willnot trigger

I

GD

T

J

= T

J

maximum, rated V

DRM

applied

10.0

mA

Maximum rate of rise of turned-on current

dI/dt

T

J

= T

J

maximum, I

TM

= 400 A,

rated V

DRM

applied

500

A/µs

THERMAL AND MECHANICAL SPECIFICATIONS

PARAMETER

SYMBOL

TEST CONDITIONS

VSK.170

VSK.250

UNITS

Junction operating and storage
temperature range

T

J

, T

Stg

- 40 to 130

°C

Maximum thermal resistance,
junction to case per junction

R

thJC

DC operation

0.17

0.125

K/W

Typical thermal resistance,
case to heatsink per module

R

thCS

Mounting surface flat, smooth and greased

0.02

0.02

Mounting torque ± 10 %

MAP to heatsink

A mounting compound is recommended and
the torque should be rechecked after a
period of about 3 hours to allow for the
spread of the compound.

4 to 6

Nm

busbar to MAP

Approximate weight

500

g

17.8

oz.

Case style

MAGN-A-PAK

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