Document
®
WON-TOP ELECTRONICS
Features
Glass Passivated Die Construction 5.0W Power Dissipation 3.3V – 200V 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
1SMC5333B – 1SMC5388B
5.0W SURFACE MOUNT ZENER DIODE
Pb
B A
C
D
F
H
G
E
Mechanical Data
Case: SMC/DO-214AB, Molded Plastic Terminals: Solder Plated, Solderable
per MIL-STD-750, Method 2026 Polarity: Cathode Band Marking: Device Code Weight: 0.21 grams (approx.) Lead Free: For RoHS / Lead Free Version,
Add “-LF” Suffix to Part Number, See Page 6
SMC/DO-214AB
Dim
Min
Max
A
5.59
6.22
B
6.60
7.11
C
2.75
3.25
D
0.152
0.305
E
7.75
8.13
F
2.00
2.62
G
0.051
0.203
H
0.76
1.52
All Dimensions in mm
Maximum Ratings @TA=25°C unless otherwise specified
Characteristic
Power Dissipation at TL = 75°C (Note 1) Forward Voltage @ IF = 1.0A Thermal Resistance, Junction to Ambient (Note 2) Thermal Resistance, Junction to Lead (Note 1) Operating and Storage Temperature Range
Symbol
PD VF RǀJA RǀJL TJ, TSTG
Note: 1. Mounted on FR-4 PCB with 8.0mm2 copper pads to each terminal. 2. Mounted on ceramic substrate with minimum recommended pad layout.
Value
5.0 1.2 90 25 -65 to +150
Unit W V
°C/W °C
© Won-Top Electronics Co., Ltd. Revision: September, 2019
www.wontop.com 1
1SMC5333B – 1SMC5388B
5
PD, POWER DISSIPATION (W)
4
3 Mounted on FR-4 PCB with 8.0mm2 Copper Pads
2
1
0 0
1000
25
50
75
100 125 150
TL, LEAD TEMPERATURE (°C) Fig. 1 Power Derating Curve
TJ = 25°C
100
IZ, ZENER CURRENT (mA)
®
1000
TJ = 25°C
100
WON-TOP ELECTRONICS
10
1
0.1 0
1 2 3 4 5 6 7 8 9 10 VZ, ZENER VOLTAGE (V)
Fig. 2 Zener Breakdown Characteristics
1000
TJ = 25°C
100
IZ, ZENER CURRENT (mA)
IZ, ZENER CURRENT (mA)
10
10
1
1
IF, INSTANTANEOUS FORWARD CURRENT (A)
0.1 10
20 30 40 50 60 70 80 90 100 110 VZ, ZENER VOLTAGE (V)
Fig. 3 Zener Breakdown Characteristics
100
10
1
TJ = 25°C Pulse Width = 300µs 1% Duty Cycle
0.1
0
1
2
3
4
5
VF, INSTANTANEOUS FORWARD VOLTAGE (V) Fig. 5 Typical Forward Characteristics
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θVZ, TEMPERATURE COEFFICIENT (mV/°C)
0.1 110 120 130 140 150 160 170 180 190 200 210
VZ, ZENER VOLTAGE (V) Fig. 4 Zener Breakdown Characteristics
190
170
150
130
VZ @ IZT
110
90
70
50
30
10
-10 1
10
100 200
VZ, ZENER VOLTAGE (V) Fig. 6 Typical Temperature Coefficients
© Won-Top Electronics Co., Ltd. Revision: September, 2019
® WON-TOP ELECTRONICS
1SMC5333B – 1SMC5388B
Electrical Characteristics (@TA=25°C unless otherwise specified) Table 1
Type Number
(Note 1)
1SMC5333B 1SMC5334B 1SMC5335B 1SMC5336B 1SMC5337B
1SMC5338B 1SMC5339B 1SMC5340B 1SMC5341B 1SMC5342B
1SMC5343B 1SMC5344B 1SMC5345B 1SMC5346B 1SMC5347B
1SMC5348B 1SMC5349B 1SMC5350B 1SMC5351B 1SMC5352B
1SMC5353B 1SMC5354B 1SMC5355B 1SMC5356B 1SMC5357B
1SMC5358B 1SMC5359B 1SMC5360B 1SMC5361B 1SMC5362B
1SMC5363B 1SMC5364B 1SMC5365.