7

© 2026 Littelfuse, Inc.

Specifications are subject to change without notice.

Revised: TK.01/07/2026

LX8

Thyristor Datasheet

Package Dimensions SOT-89

TO-92 (3-lead) Reel Pack (RP) Radial Leaded Specifications

Meets all EIA-468-C Standards

F

G

A

J

D

B

E

C

H

g

a

fd

b

c

e

Tc Measuring Point

MT2

MT1

MT2

Gate

3 x b

.064

(1.63)

.154

(3.91)

.036

(0.91)

.044

(1.12)

.047

(1.19)

.087

(2.21)

.064

(1.63)

Dimensions in Millimeters (Inches)

Pad Layout for SOT-89

0.708

(18.0)

1.6

(41.0)

0.5

(12.7)

0.1 (2.54)

0.2 (5.08)

0.236

(6.0)

0.02 (0.5)

Direction of Feed

Dimensions

are in inches

(and millimeters).

1.97

(50.0)

14.17(360.0)

Flat up

1.26

(32.0)

0.098 (2.5) MAX

MT1

MT2

Gate

0.354

(9.0)

0.157 DIA

(4.0)

Symbol

Millimeters

Inches

Min.

Typ.

Max.

Min.

Typ.

Max

A

4.40

–

4.60

0.173

–

0.181

b

0.66

–

0.84

0.026

–

0.033

B

2.29

–

2.60

0.090

–

0.102

C

1.40

–

1.60

0.055

–

0.063

D

3.94

–

4.25

0.155

–

0.167

E

0.81

–

1.20

0.032

–

0.047

F

–

1.5

–

–

0.059

–

G

–

3

–

–

0.118

–

H

0.35

–

0.44

0.014

–

0.017

I

0.36

–

0.48

0.014

–

0.019

J

–

1.65

–

–

0.065

–