342

Revised: July 9, 2008

©2008 Littelfuse, Inc.

Specifications are subject to change without notice.

Please refer to http://www.littelfuse.com for current information.

Specifications are subject to change without notice.

Please refer to http://www.littelfuse.com for current information.

Standard Bidirectional DIAC Trigger

HTxxx & HTMxxx & STxxx Series

Dimensions – DO-214 (S Package)

H

K

J

E

A

C

D

B

T /T TEMPERATURE

MEASUREMENT POINT

CL

G

L

F

Recommended Soldering Pad Outline

(Reference Only)

2.80

(.110”)

2.00

(.079”)

2.00

(.079”)

Dimension

Inches

Millimeters

Min

Max

Min

Max

A

0.140

0.155

3.56

3.94

B

0.205

0.220

5.21

5.59

C

0.077

0.083

1.96

2.11

D

0.166

0.180

4.22

4.57

E

0.036

0.063

0.91

1.60

F

0.066

0.083

1.67

2.11

G

0.004

0.008

0.10

0.20

H

0.077

0.086

1.96

2.18

J

0.043

0.053

1.09

1.35

K

0.008

0.012

0.20

0.30

L

0.039

0.049

0.99

1.24

Packing Options

Part

Number

Marking

Package

Weight/

Unit

Packing

Mode

Base

Quantity

Quantity

Reel

Box

HTM-xxxRP

—

MINIMELF

0.040g

Tape & Reel

5000

2500

—

HT-xxxRP

—

DO35

0.150g

Tape & Reel

5000

5000

—

HT-xxx

—

DO35

0.150g

Bulk

5000

—

5000

ST-xxxRP

STxxx

DO214

0.075g

Tape & Reel

2500

2500

—