Frontier Electronics Corp.
667 E. COCHRAN STREET, SIMI VALLEY, CA 93065
TEL: (805) 522-9998
FAX: (805) 522-9989
E-mail:
frontiersales@frontierusa.com
Web:
http://www.frontierusa.com
1 WATT SURFACE MOUNT ZENER DIODE
ZM200-X THRU ZM330-Z
FEATURES
PLASTIC PACKAGE HAS UNDERWRITERS LABORATORY
FLAMMABILITY CLASSIFICATION 94V-0
LOW ZENER IMPEDANCE
EXCELLENT CLAMPING CAPABILITY
.161(4.1)
.146(3.7 )
.071(1.8 )
.055(1.4 )
.0012(0.3) Typ.
MECHANICAL DATA
CASE: MOLDED PLASTIC, SOD-123,
DIMENSIONS IN INCHES AND (MILLIMETERS)
TERMINALS: SOLDER PLATED
POLARITY: INDICATED BY CATHODE BAND
WEIGHT: 0.04 GRAMS
.126(3.2)
.110(2.8 )
.063(1.6)
.055(1.4)
.035(0.9) Typ.
.035(0.9) Typ.
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS RATINGS AT 25°C AMBIENT TEMPERATURE UNLESS OTHERWISE SPECIFIED
STORAGE AND OPERATING TEMPERATURE RANGE -55°C TO + 150°C
ELECTRICAL CHARACTERISTICS (TA=25℃UNLESS OTHERWISE NOTED) VF=1.2V MAX, IF = 200mA FOR ALL TYPES
ZENER
BREAKDOWN
VOLTAGE
Vz @I
ZT
TYP.
190
200
210
220
230
240
250
260
270
280
290
300
310
320
330
340
DYNAMIC IMPEDANCES
@
25℃ T
A
Z
ZT
Ohms
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
5000
I
ZT
mA
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
MAXIMUM REVERSE
CURRENT
＠
MEASUREMENT
VOLTAGE AND 25℃TA
I
R
μA
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
VR
TYPE
MARKING
MIN.
ZM200-X
ZM200-Y
ZM200-Z
ZM220-Y
ZM220-Z
ZM240-Y
ZM240-Z
ZM270-X
ZM270-Y
ZM270-Z
ZM300-X
ZM300-Y
ZM300-Z
ZM330-X
ZM330-Y
ZM330-Z
180
190
200
210
220
230
240
250
260
270
280
290
300
310
320
330
MAX.
200
210
220
230
240
250
260
270
280
290
300
310
320
330
340
350
V
152
160
168
176
184
216
225
234
243
252
261
270
279
288
297
306
BX
BY
BZ
CY
CZ
DY
DZ
EX
EY
EZ
GX
GY
GZ
HX
HY
HZ
ZM200-X THRU ZM330-Z
Page: 1
RATING AND CHARACTERISTIC CURVES ZM200-X THRU ZM330-Z
FIG. 2 - ZENER VOLTAGE VERSUS ZENER CURRENT
FIG. 1 - MAXIMUM CONTINUOUS POWER DISSIPATION
10
1
REVERSE POWER DISSIPATION,
WATTS
I
Z
, ZENER CURRENT (mA)
5
2
1
0.5
0.2
0.1
100
25
50
75
100
125
150
175
150
200
250
300
350
400
SINGLE PHASE
HALF WAVF
60H
Z
RESISTIVE OR
INDUCTIVE LOAD
0.375”(9.5mm) LEAD LENGTHS
0
V
Z
, ZENER VOLTAGE (VOLTS)
LEAD TEMPERATURE,
℃
FIG. 3 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
10
INSTANTANEOUS FORWARD CURRENT,
AMPERES
INSTANTANEOUS REVERSE
CURRENT, MICROAMPERES
10
4
1.0
.4
0.1
.04
.01
T
J
=25℃
PULSE WIDTH=300us
1% DUTY CYCLE
FIG. 4 - TYPICAL REVERSE CHARACTERISTICS
1.0
0.1
0
20
40
60
80
100
120
140
PERCENT OF RATED ZENER VOLTAGE
.01
.4
.6
.8
1.0
1.2
1.4 1.6
INSTANTANEOUS
FORWARD VOLTAGE, VOLTS
FIG. 5 - TYPICAL TEMPERATURE COEFFICIENTS
TEMPERATURE COEFFICIENT
1000
500
(mV/℃)
＠
I
ZT
200
100
50
20
10
10
20
50
100
200
400
1000
θ
VZ
V
Z
ZENER VOLTAGE
＠I
ZT
(VOLTS)
ZM200-X THRU ZM330-Z
Page: 2
Microcontroller MCU
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