Revised: 09/06/17

Specifications are subject to change without notice.

©2017 Littelfuse, Inc

Thyristors

40 Amp Standard SCRs

Sxx40x Series

Symbol

Test Conditions

SJxx32x

SJxx32x2

Unit

I

GT

V

MAX.

40

15

mA

MIN.

5

3

V

GT

MAX.

1.5

V

dv/dt

V

400V

MIN.

650

400

V/μs

600V

600

350

V

400V

550

300

600V

500

250

V

GD

V

MIN.

0.2

V

I

H

I

MAX.

60

50

mA

t

q

I

MAX.

35

μs

t

gt

I

TYP.

2

μs

NOTE: xx = voltage, x = package

Thermal Resistances

Symbol

Parameter

Value

Unit

R

θ(J-C)

SJxx32Ly

1.9

°C/W

SJxx32Ry/SJxx32Ny

0.8

Note: xx = voltage, y = sensitivity & type

Static Characteristics

Symbol

Test Conditions

Value

Unit

V

TM

I

MAX.

1.6

V

I

@ V

T

MAX.

10

μA

T

2000

T

4000

32 Amp Standard High Temperature SCRs

Figure 1: Normalized DC Gate Trigger Current

vs. Junction Temperature

Figure 2: Normalized DC Gate Trigger Voltage

vs. Junction Temperature

0.0

0.5

1.0

1.5

2.0

-40- 15

10

35

60

85

110

135

160

Junction Temperature(T

Junction Temperature (T

0.0

0.5

1.0

1.5

2.0

-40- 15

10

35

60

85

110135

160

SJxx32xx Series