ZTS270X
THRU
ZTS300Z
Elektronische Bauelemente
RoHS Compliant Product
A suffix of "-C" specifies halogen & lead-free
VOLTAGE 260V ~ 310V
1.0 Watts Surface Mount Zener Diode
FEATURES
. For surface mounted applications
SMA
.
1.0 W power dissipation
.
Low reverse current
.
Ideally suited for automated assembly processes
.
Epitaxial construction
Dimensions in
Dimensions in
Inches
0.049
0.157
0.098
0.078
0.002
0.188
0.030
0.006
0.065
0.181
0.114
0.096
0.008
0.208
0.060
0.012
MECHANICAL DATA
A
B
D
C
A
B
C
D
E
F
G
H
Millimeters
1.25
3.99
2.50
1.98
0.051
4.78
0.76
0.152
1.65
4.60
2.90
2.44
0.203
5.28
1.52
0.305
.
Case: Molded plastic
.
Epoxy: UL 94V-0 rate flame retardant
.
Metallurgically bonded construction
.
Polarity: Color band denotes cathode end
.
Mounting position: Any
.
Weight: 0.064 grams
H
E
G
F
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating 25℃ ambient temperature unless otherwise specified.
Power Dissipation
Maximum Forward
Voltage Drop at IF=200mA
Operating junction and Storage Temperature
P
D
V
F
T
J
, T
STG
1.0
1.0
-55 to +155
W
V
℃
Electrical Characteristic (Ta=25 C)
O
Part No.
ZTS270X
ZTS270Y
ZTS300Y
ZTS300Z
Tolerance 5%
V
Z
(V)
260
270
300
310
I
ZT
(mA)
1.00
0.90
0.80
0.75
Z
ZT
(Ohm)
2200
2500
3000
4000
Z
ZK
(Ohm)
8500
8750
9000
9500
I
ZK
(mA)
0.25
0.25
0.25
0.25
5.0
5.0
0.5
0.5
I
R(uA) Max.
V
R
(V)
180
200
220
240
V
F(V)
I
F
=0.2A
1.0
1.0
1.0
1.0
http://www.SeCoSGmbH.com/
Any changing of specification will not be informed individual
01-Jun-2006 Rev.
C
Page 1 of 2
ZTS270X
THRU
ZTS300Z
Elektronische Bauelemente
RATING AND CHARACTERISTIC CURVES
FIG. 1 - MAXIMUM CONTINUOUS POWER
DISSIPATION
REVERSE POWER DISSIPATION, (W)
Zz, DYNAMIC IMPEDANCE (Ohms)
VOLTAGE 260V ~ 310V
1.0 Watts Surface Mount Zener Diode
FIG. 2 - TYPICAL ZENER IMPEDANCE
1.0
10000
5000
2000
1000
500
200
100
50
Vz=180V
Vz=160V
Vz=200V
T
J
= 25 C
Iz = (rms) = 0.1Iz(dd)
o
0.75
0.50
0.25
Single Phase Half Wave
60Hz Inductive or
Resistive Load
0.375" (9.5mm) Lead Lengths
25
50
75
100
125
o
Vz=100V
0
150
175
10
.5
1.0
5.0
10
20
50
100
200
500
LEAD TEMPERATURE, C
Iz, ZENER TEST CURRENT (mA)
FIG. 3 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
INSTANTANEOUS FORWARD CURRENT, (A)
INSTANTANEOUS REVERSE CURRENT, (uA)
10
T
J
= 25 C
o
FIG. 4 - TYPICAL REVERSE CHARACTERISTICS
10
4
T
J
= 100 C
1.0
0.4
o
1.0
0.1
0.1
0.04
T
J
= 25 C
0.01
0
20
40
60
80
100
120
140
o
Pulse Width = 300us
1% Duty Cycle
0.01
.4
.6
.8
1.0
1.2
1.4
1.6
INSTANTANEOUS FORWARD VOLTAGE, (V)
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)
FIG. 5 - TYPICAL TEMPERATURE COEFFICIENTS
Ovz, TEMPERATURE COEFFICIENT
o
(mV/ C)
220
200
180
150
120
100
80
100 110
120
130
140
150
160
170
180
190
200
Vz, ZENER VOLTAGE (V)
http://www.SeCoSGmbH.com/
Any changing of specification will not be informed individual
01-Jun-2006 Rev.
C
Page 2 of 2
Real-time operating system RTOS
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