SMDJ33CA Littelfuse Inc, SMDJ33CA Datasheet - Page 3

• Manufacturer Part Number: SMDJ33CA
• Description: DIODE TVS 33V 3000W 5% BI SMD
• Manufacturer: Littelfuse Inc
• Series: SMDJr

Specifications of SMDJ33CA

• Voltage - Reverse Standoff (typ): 33V
• Voltage - Breakdown: 36.7V
• Power (watts): 3000W
• Polarization: Bidirectional
• Mounting Type: Surface Mount
• Package / Case: DO-214AB, SMC
• Reverse Stand-off Voltage Vrwm: 33V
• Breakdown Voltage Range: 36.7V To 40.6V
• Clamping Voltage Vc Max: 53.3V
• Diode Configuration: Bidirectional
• Peak Pulse Current Ippm: 56.3A
• Diode Case Style: DO-214AB
• Number Of Elements: 1
• Polarity: Bi-Directional
• Package Type: DO-214AB
• Operating Temperature Classification: Military
• Reverse Breakdown Voltage: 36.7V
• Clamping Voltage: 53.3V
• Reverse Stand-off Voltage: 33V
• Leakage Current (max): 2uA
• Peak Pulse Current: 56.3A
• Peak Pulse Power Dissipation: 3000W
• Test Current (it): 1mA
• Operating Temp Range: -65C to 150C
• Mounting: Surface Mount
• Pin Count: 2
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: SMDJ33CATR

©2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to http://www.Littelfuse.com/series/SMDJ.html for current information.
Ratings and Characteristic Curves
Figure 1 - Peak Pulse Power Rating Curve
Figure 3 - Pulse Waveform
Figure 5 - Steady State Power Derating Curve
150
100
1000
50
0
6.5
5.5
4.5
3.5
2.5
1.5
0.5
100
0.1
0.0000001
10
6
5
4
3
2
1
0
1
0
0
0.31x0.31" (8.0x8.0mm)
Copper Pad Area
t d
25
t r =10μsec
0.000001
Peak Value
I PPM
T
1.0
A
50
- Ambient Temperature(ºC)
t
d
-Pulse Width (Sec.)
t-Time (ms)
Half Value
I PPM
75
0.00001
2.0
( )
I PPM
100
10/1000μsec. Waveform
as defined by R.E.A
2
T J =25°C
Pulse Width(td) is defined
as the point where the peak
current decays to 50% of I PPM
(T
A
=25°C unless otherwise noted)
125
0.0001
3.0
Transient Voltage Suppression Diodes
Surface Mount – 3000W > SMDJ series
150
0.001
175
4.0
Revision: January 09, 2009
55
Figure 2 - Pulse Derating Curve
Figure 4 - Typical Junction Capacitance
Figure 6 - Maximum Non-Repetitive Peak Forward
100000
10000
1000
100
Surge Current Uni-Directional only
350
300
250
200
150
100
100
10
1.0
50
80
60
40
20
1
0
0
Uni-directional @ VR
1
0
25
V
BR
Number of Cycles at 60 Hz
T
- Reverse Breakdown Voltage (V)
A
10.0
- Ambient temperature (ºC)
50
Bi-directional V= OV
Bi-directional @ VR
75
10
100
100.0
Uni-directional V= OV
125
150
1000.0
100
SMDJ Series
175