FEATURES
! PLASTIC PACKAGE HAS UNDERWRITERS LABORATORY
FLAMMABILITY CLASSIFICATION 94V-0
! LOW ZENER IMPEDANCE
! EXCELLENT CLAMPING CAPABILITY
MECHANICAL DATA
! CASEMOLDED PLASTIC
! TERMINALSSOLDER PLATED
! POLARITYINDICATED BY CATHODE BAND
! WEIGHT0.10 GRAMS
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
RATINGS AT 25
C AMBIENT TEMPERATURE UNLESS OTHERWISE SPECIFIED
STORAGE AND OPERATING TEMPERATURE RANGE -55 TO + 150
ELECTRICAL CHARACTERISTICS (TA=25UNLESS OTHERWISE NOTED) VF=1.2V MAX, IF = 200mA FOR ALL TYPES
ZENER
BREAKDOWN
VOLTAGE
DYNAMIC IMPEDANCES
25TA
MAXIMUM REVERSE
CURRENT
MEASUREMENT
VOLTAGE AND 25TA
MAXIMUM FORWARD
VOLTAGE
25TA
IF=1.0A
V
Z
I
ZT
Z
ZT
I
ZK
Z
ZK
V
R
I
R
V
F
TYPE
V
mA
ohms
mA
ohms
V
A
V
ZS100L
ZS115L
ZS120L
ZS130L
ZS140L
ZS150L
ZS160L
ZS170L
ZS180L
ZS190L
ZS200L
ZS210L
ZS220L
ZS230L
ZS240L
ZS250L
ZS260L
ZS270L
ZS280L
ZS290L
ZS300L
ZS310L
ZS320L
ZS330L
110
115
120
130
140
150
160
170
180
190
200
210
220
230
240
250
260
270
280
290
300
310
320
330
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
750
750
850
1000
1200
1300
1500
2200
2200
2500
2500
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
8000
9000
9000
9000
9000
9000
9000
9000
9000
9000
9000
9500
9500
9500
80
85
90
95
105
110
120
130
140
150
165
165
170
175
180
190
195
200
210
215
220
225
233
240
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
NOTESTANDARD 20% , SUFFIXA 10%,SUFFIXB 5%
0.205(5.2)
0.189(4.8)
0.012(0.3) Typ.
0.110(2.8)
0.094(2.4)
0.181(4.6)
0.165(4.2)
0.075(1.9)
0.067(1.7)
0.024(0.60)
0.034(0.85)
0.024(0.60)
0.034(0.85)
ZS100L THRU ZS330L
1WATT SURFACE MOUNT ZENER DIODE
FORMOSA
Dimensions in inches and (millimeters)
SMA-L
LOW PROFILE PACKAGE
RATING AND CHARACTERISTIC CURVES ZS100L THRU ZS300L
FIG. 1 - MAXIMUM CONTINUOUS POWER DISSIPARION
RE
VE
RSE
P
O
W
E
R DISSIP
A
T
I
ON,
W
A
T
T
S
INST
ANT
ANE
O
US F
O
RW
ARD CURRE
NT
,
A
M
P
E
R
E
S
VZ
T
E
MP
E
RAT
URE
COE
F
F
I
CIE
N
T
(
m
V
/
)
I
ZT
1
0
25 50 75 100 125 150 175
LEAD TEMPERATURE,
FIG. 3 - TYPICAL INSTANTANEOUS
FORWARD CHARCTERISTICS
10
1.0
0.1
.01
.4 .6 .8 1.0 1.2 1.4 1.6
INSTANTANEOUS
FORWARD VOLTAGE, VOLTS
FIG. 5 - TYPICAL TEMPERATURE COEFFICIENTS
1000
500
200
100
50
20
10
10 20 50 100 200 400 1000
V
Z
ZENER VOLTAGE
I
ZT
(VOLTS)
SINGLE PHASE
HALF WAVF
60H
Z
RESISTIVE OR
INDUCTIVE LOAD
0.375"(9.5mm) LEAD LENGTHS
T
J
=25
PULSE WIDTH=300us
1% DUTY CYCLE
FIG. 2 - ZENER VOLTAGE VERSUS ZENER CURRENT
10
5
2
1
0.5
0.2
0.1
I
Z
,
ZE
NE
R CURRE
NT
(m
A)
100 150 200 250 300 350 400
V
Z
, ZENER VOLTAGE (VOLTS)
FIG. 4 - TYPICAL REVERSE CHARACTERISTICS
10
4
1.0
.4
0.1
.04
.01
INST
ANT
ANE
O
US RE
VE
RSE
CURRE
N
T
,
MICROAMP
E
RE
S
0 20 40 60 80 100 120 140
PERCENT OF RATED ZENER VOLTAGE
T
J
=25
PDF 
ZIP