LITEON SMAJ100C, SMAJ110, SMAJ110CA, SMAJ11A, SMAJ11C Datasheet

LITE-ON
SEMICONDUCTOR

SMAJ SERIES

SURFACE MOUNT

UNIDIRECTIONAL AND BIDIRECTIONAL

TRANSIENT VOLTAGE SUPPRESSORS

FEATURES

Rating to 200V VBR
For surface mounted applications
Reliable low cost construction utilizing molded plastic

technique
Plastic material has UL flammability classification

94V-O
Typical IR less than 1uA above 10V
Fast response time: typically less than 1.0ps for

Uni-direction,less than 5.0ns for Bi-direction,form 0
Volts to BV min

MECHANICAL DATA

Case : Molded plastic
Polarity : by cathode band denotes uni-directional

device none cathode band denotes bi-directional device
Weight : 0.002 ounces, 0.064 gram

STAND-OFF VOLTAGE­ POWER DISSIPATION -

SMA

A

B

G

H

E

C

D

F

DIM. MIN. MAX.
A
B
C
D
E
F
G
H

All Dimensions in millimeter

5.0 to 170
400

WATTS

SMA

4.06 4.57

1.27

4.83 5.59

0.05 0.20

2.01 2.62

0.76 1.52

Volts

2.92 2.29

1.63

0.31 0.15

MAXIMUM RATINGS AND ELECTRICAL CHA RACTERISTICS

Ratings at 25℃ ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, der a te current by 2 0%

CHARACTERISTICS

PEAK POWER DISSIPATION AT T
T

= 1ms (Note 1,2)

P

Peak Forward Surge Current 8.3ms
single half sine-wave super imposed
on rated load (Note 3)

Steady State Po wer Dissipatio n at T

Maximum Instantaneous forward voltage
at 35A for unidirectional devices only (Note 3)

Operating Temperature Range

Storage Temperature Range

(JEDEC METHOD)

= 25 C,

A

=75 C

L

SYMBOLS VALUE

PK

P

FSM

I

M(AV)

P

F

V

J

T

STG

T

Minimum 400

40

1.0

3.5 Volts

-55 to +150

-55 to +175

UNIT

WATTS

AMPS.

WATTS

C

C

NOTES : 1. Non-repetitive current pulse, per fig. 3 and derated above TA= 25 ℃ per fig.1.

2. Thermal Resistance junction to Lead

3. 8.3ms sin gle half-sine wave duty cycle= 4 pulses maximum per minute (unidirectional units only).

REV. 2, 01-Dec-2000, KSIA02

RATING AND CHARACTERISTIC CURVES
SMAJ SERIES

100

75

50

25

0

PEAK PULSE DERATING IN % OF PEAK

POWER OR CURRENT

0

100

50

PEAK PULSE CURRENT , (% )

P,

I

0

0

FIG.1 - PULSE DERATING CURVE

10 X 1000 WAVEFORM AS

DEFINED BY R.E.A.

25 75 100

50

125 150

AMBIENT TEMPERATURE, C

FIG.3 - PULSE WAVEFORM

TR=10us

Peak value (I

TP

TJ=25 C

1.0

RSM)

Half value=

T , TIME ( ms )

I

RSM

2

Pulse width (TP) is defined

as that point where the

peak current decays to

50% of I

10 x 1000 waveform as

defined by R.E.A.

2.0 3.0

RSM

175

FIG.2 - MAXIMUM NON-REPETITIVE SURGE CURRENT

60

50

40

30

20

Pulse Width 8.3ms

Single Half-Sine-Wave

(JEDEC METHOD)

1510501002

NUMBER OF CYCLES AT 60Hz

20

200

10

PEAK FORWARD SURGE CURRENT,

AMPERES

0

FIG.4 - TYPICAL JUNCTION CAPACITANCE

10000

10

Uni-directional

TJ= 25 C

100

1000

1000

Bi-directional

100

CAPACITANCE , (pF)

10

4.0

1

STAND-OFF VOLTAGE, VOLTS

)

W

, PEAK POWER ( K

P

P

100

1.0

10

0.1

0.1us

FIG.5 - PULSE RATING CURVE

TA=25 C

NON-REPETITIVE

PULSE WAVEFORM

SHOW N IN FIG 3 .

5.0mm LEAD AREAS

1.0us 10us 100us 1.0ms 10ms

TP, PULSE WIDTH

FIG.6 - STEADY STATE POWER DERATING CURVE

1.0

0.8

0.6

0.4

0.2

60Hz RESISTIVE OR

INDUCTIVE LOAD

STEADY STA TE POWER DISSIPATION (W)

0.0

(AV),

0

25 75 100 125 150

PM

50

TL, LEAD TEMPERATURE

REV. 2, 01-Dec-2000, KSIA02

175 200