10

Transient Voltage Suppression Diodes

Revision: January 09, 2009

©2009 Littelfuse, Inc.

Specifications are subject to change without notice.

SMAJ Series

Surface Mount – 400W > SMAJ series

Please refer to http://www.Littelfuse.com/series/SMAJ.html for current information.

Dimensions

Physical Specifications

Weight

0.002 ounce, 0.061 gram

Case

JEDEC DO-214AC Molded Plastic over

glass passivated junction

Polarity

Color band denotes cathode except Bipolar

Terminal

Matte Tin-plated leads, Solderable per

JESD22-B102D

Dimensions

Inches

Millimeters

Min

Max

Min

Max

A

0.049

0.065

1.250

1.650

B

0.157

0.177

3.990

4.500

C

0.100

0.110

2.540

2.790

D

0.078

0.090

1.980

2.290

E

0.030

0.060

0.780

1.520

F

-

0.008

-

0.203

G

0.194

0.208

4.930

5.280

H

0.006

0.012

0.152

0.305

I

0.070

-

1.800

-

J

0.082

-

2.100

-

K

-

0.090

-

2.300

L

0.082

-

2.100

-

Environmental Specifications

Temperature Cycle

JESD22-A104

Pressure Cooker

JESD22-A102

High Temp. Storage

JESD22-A103

HTRB

JESD22-A108

Thermal Shock

JESD22-A106

Soldering Parameters

Time (t)

T

s(min)

T

s(max)

T

L

T

P

t

s

Preheat

t

L

t

p

Ramp-up

Critical Zone

T

L

to T

P

Ramp-down

t 25˚C to Peak

25˚C

Reflow Condition

Pre Heat

-Temperature Min (T

150°C

-Temperature Max (T

200°C

-Time (min to max) (t

Average ramp up rate (LiquidusTemp

(T

3°C/second max

T

3°C/second max

Reflow

-Temperature (T

217°C

-Time (min to max) (t

PeakTemperature (T

Time within 5°C of actual peak

Temperature (t

Ramp-down Rate

6°C/second max

Time 25°C to peakTemperature (T

8 minutes Max.

Do not exceed

280°C

DO-214AC (SMA)

Cathode Band

A

D

E

G

F

H

C

B

I

L

K

J