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SZ1120A Datasheet Preview

SZ1120A Datasheet

1.0W SURFACE MOUNT ZENER DIODE

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SZ1120A pdf
®
WON-TOP ELECTRONICS
Features
Glass Passivated Die Construction
1.0W Power Dissipation
3.3V – 330V Nominal Zener Voltage
5% Standard Vz Tolerance
Low Inductance
For Use in Voltage Regulator or Reference
Plastic Case Material has UL Flammability
Classification Rating 94V-0
A
C
Mechanical Data
Case: SMA/DO-214AC, Molded Plastic
Terminals: Solder Plated, Solderable
per MIL-STD-750, Method 2026
Polarity: Cathode Band
Marking: Device Code
Weight: 0.064 grams (approx.)
Lead Free: For RoHS / Lead Free Version,
Add “-LF” Suffix to Part Number, See Page 5
1SMA4728A – SZ1330A
1.0W SURFACE MOUNT ZENER DIODE
Pb
B
F
H
G
E
SMA/DO-214AC
Dim Min Max
A 2.29 2.92
B 4.00 4.60
C 1.27 1.90
D
0.152
0.305
E 4.80 5.30
F 2.00 2.44
G
0.051
0.203
H 0.76 1.52
All Dimensions in mm
D
Maximum Ratings @TA=25°C unless otherwise specified
Characteristic
Power Dissipation at TL = 75°C (Note 1)
Forward Voltage @ IF = 200mA
Thermal Resistance, Junction to Ambient (Note 2)
Thermal Resistance, Junction to Lead (Note 2)
Operating and Storage Temperature Range
Symbol
PD
VF
R JA
R JL
TJ, TSTG
Value
1.0
1.2
125
30
-65 to +150
Note: 1. Mounted on FR-4 PCB with 8.0 x 8.0 x 2.0mm copper pads.
2. Mounted on 25.4 x 21.6 x 1.6mm ceramic substrate with minimum recommended pad layout.
Unit
W
V
°C/W
°C
© Won-Top Electronics Co., Ltd.
Revision: September, 2012
www.wontop.com
1



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SZ1120A Datasheet Preview

SZ1120A Datasheet

1.0W SURFACE MOUNT ZENER DIODE

No Preview Available !

SZ1120A pdf
1SMA4728A – SZ1330A
1.0
0.8
0.6
Mounted on FR-4 PCB with
8.0 x 8.0 x 2.0mm Copper Pads
0.4
0.2
0
0
10000
1000
100
10
25 50 75 100 125
TL, LEAD TEMPERATURE (°C)
Fig. 1 Power Derating Curve
150
TJ = 25°C
IZ(RMS) = 0.1 IZ(DC)
VZ = 200V
VZ = 180V
VZ = 150V
VZ = 91V
VZ = 56V
VZ = 30V
VZ = 6.2V
1
0.5 1
10 100 500
IZT, ZENER TEST CURRENT (mA)
Fig. 3 Dynamic Resistance vs. Zener Current
10
1
0.1
TJ = 25°C
Pulse Width = 300µs
1% Duty Cycle
0.01
0.6 0.8 1.0 1.2 1.4 1.6
VF, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 5 Typical Forward Characteristics
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2
®
500
WON-TOP ELECTRONICS
450
400
350
300
250
VZ @ IZT
200
150
100
50
0
0
1000
50 100 150 200 250
VZ, ZENER VOLTAGE (V)
Fig. 2 Typical Temperature Coefficients
300
TJ = 25°C
100
IZT = 5.0mA
IZT = 10mA
IZT = 20mA
10
IZT = 100mA
1
0.1
1
10 100 1000
VZ, ZENER VOLTAGE (V)
Fig. 3 Dynamic Resistance vs. Zener Voltage
1000
50% VZ Bias
Zero Bias
100
TJ = 25°C
f = 1MHz
10
1
10 100
VZ, NOMINAL ZENER VOLTAGE (V)
Fig. 6 Junction Capacitance vs. Nominal Zener Voltage
© Won-Top Electronics Co., Ltd.
Revision: September, 2012


Part Number SZ1120A
Description 1.0W SURFACE MOUNT ZENER DIODE
Maker Won-Top
Total Page 5 Pages
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