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SA33A Datasheet Preview

SA33A Datasheet

500W TRANSIENT VOLTAGE SUPPRESSOR

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SA33A pdf
®
WON-TOP ELECTRONICS
Features
Glass Passivated Die Construction
500W Peak Pulse Power Dissipation
5.0V – 220V Standoff Voltage
Uni- and Bi-Directional Versions Available
Excellent Clamping Voltage
Typical Response Time < 1nS
Plastic Case Material has UL Flammability
Classification Rating 94V-0
Mechanical Data
Case: DO-15, Molded Plastic
Terminals: Plated Leads Solderable per
MIL-STD-202, Method 208
Polarity: Cathode Band Except Bi-Directional
Weight: 0.40 grams (approx.)
Mounting Position: Any
Marking: Type Number
Lead Free: For RoHS / Lead Free Version,
Add “-LF” Suffix to Part Number, See Page 6
SA SERIES
500W TRANSIENT VOLTAGE SUPPRESSOR
Pb
AB
A
D
DO-15
Dim Min Max
A 25.4 —
B 5.50 7.62
C 0.71 0.864
D 2.60 3.60
All Dimensions in mm
C
Maximum Ratings and Electrical Characteristics @TA=25°C unless otherwise specified
Characteristic
Peak Pulse Power Dissipation on 10/1000µS Waveform (Note 1, 2, 5)
Peak Pulse Current on 10/1000µS Waveform (Note 1)
Peak Forward Surge Current (Note 2, 3)
Maximum Instantaneous Forward Voltage at 35A (Note 3, 4)
Power Dissipation at TL = 75°C (Note 2)
Typical Thermal Resistance, Junction to Ambient (Note 2)
Typical Thermal Resistance, Junction to Lead (Note 2)
Operating and Storage Temperature Range
Symbol
PPPM
IPPM
IFSM
VF
PD
R JA
R JL
TJ, TSTG
Value
500
See Table 1
70
3.5 / 5.0
3.0
75
20
-55 to +150
Unit
W
A
A
V
W
°C/W
°C
Note: 1. Non-repetitive current pulse per Figure 5 and derated above TA = 25°C per Figure 1.
2. Mounted on 40 x 40 x 1.0mm thick copper pads to each terminal that maintained at a distance of 9.5mm from the case.
3. Measured on 8.3ms single half sine-wave, duty cycle = 4 pulses per minute maximum. For uni-directional devices only.
4. VF < 3.5V for VBR 200V and VF < 5.0V for VBR 201V.
5. Peak pulse power waveform is 10/1000µS.
© Won-Top Electronics Co., Ltd.
Revision: September, 2012
www.wontop.com
1



Won-Top Electronics
Won-Top Electronics

SA33A Datasheet Preview

SA33A Datasheet

500W TRANSIENT VOLTAGE SUPPRESSOR

No Preview Available !

SA33A pdf
SA SERIES
100
80
60
40
20
0
0 15 30 45 60 75 90 105 120 135 150
TA, AMBIENT TEMPERATURE (°C)
Fig. 1 Pulse Derating Curve
5.0
4.0
3.0
2.0
Mounted on 40 x 40 x 1.0mm
copper pads to each terminal.
Lead length = 9.5mm.
1.0
0
0
125
100
15 30 45 60 75 90 105 120 135 150
TL, LEAD TEMPERATURE (°C)
Fig. 3 Steady State Power Derating Curve
tr = 10µs
TA = 25°C
Pulse Width (td) is defined as
the point where the peak
current decays to 50% of IPPM
Peak Value IPPM
75
50
25
td
Half Value IPP/2
10/1000µs Waveform
as defined by R.E.A.
0
0
www.wontop.com
2
1234
t, TIME (ms)
Fig. 5 Pulse Waveform
5
®
100
WON-TOP ELECTRONICS
Single Half-Sine-Wave
JEDEC Method
80
60
40
20
0
1 10 100
NUMBER OF CYCLES AT 60Hz
Fig. 2 Forward Surge Current Derating Curve
100
TA = 25°C
Non Repetitive
Pulse Waveform
Shown in Fig. 5
10
1
0.1
0.1
10000
1 10 100 1000
td, PULSE WIDTH (µs)
Fig. 4 Pulse Rating Curve
10000
1000
100
Uni-Directional
@ VRWM
Bi-Directional
@ Zero Bias
Uni-Directional
@ Zero Bias
10
TJ = 25°C
f = 1MHz
Vsig = 50mVp-p
Bi-Directional
@ VRWM
1
1
10 100
VBR, BREAKDOWN VOLTAGE (V)
Fig. 6 Typical Junction Capacitance
1000
© Won-Top Electronics Co., Ltd.
Revision: September, 2012


Part Number SA33A
Description 500W TRANSIENT VOLTAGE SUPPRESSOR
Maker Won-Top Electronics
Total Page 6 Pages
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