SMBJ350A-13-F Datasheet, PDF (2/4 Pages) Diodes Incorporated – 600W SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR

SMBJ350A
Maximum Ratings @T_A = 25°C unless otherwise specified
Characteristic
Peak Pulse Power Dissipation
(Non repetitive current pulse derated above T_A = 25° C) (Note 4)
Peak Power Derating Above 25°C
Peak Forward Surge Current, 8.3ms Single Half Sine Wave Superimposed
on Rated Load (Notes 4 & 5)
Steady State Power Dissipation @ T_L = 75°C
Instantaneous Forward Voltage @ I_PP = 35A (Notes 4 & 5)
Symbol
P_PK
P_der
I_FSM
PM_(AV)
V_F
Value
600
4.8
100
5.0
5.0
Unit
W
W/°C
A
W
V
Thermal Characteristics
Characteristic
Operating Temperature Range
Storage Temperature Range
Symbol
T_J
T_STG
Value
-55 to +150
-55 to +175
Unit
°C
°C
Electrical Characteristics @T_A = 25°C unless otherwise specified
Part Number
See Note 5
SMBJ350A
Reverse
Standoff
Voltage
V_RWM (V)
350.0
Breakdown
Voltage
Test Max. Reverse
V_BR @ I_T (Note 6) ^{Current Leakage @ VRWM}
Min (V) Max (V) I_T(mA)
I_R (μA)
391.0 432.0 1.0
5.0
Max. Clamping
Voltage @ I_pp
V_C (V)
567.0
Notes:
4. Valid provided that terminals are kept at ambient temperature.
5. Measured with 8.3ms single half sine-wave. Duty cycle = 4 pulses per minute maximum.
6. V_BR measured with I_T current pulse = 300μs
Max. Peak Pulse
Current
I_pp
(A)
1.1
Marking Code
-
QG
100
75
50
25
0
0
10 X 1000 Waveform
as defined by REA
25 50 75 100 125 150 175 200
T_A, AMBIENT TEMPERATURE (°C)
Fig. 1 Pulse Derating Curve
100
10
T_J = 25°C
Non Repetitive
Pulse Waveform
Shown in Fig. 3
1.0
0.1
0.1
1.0
10
100 1,000 10,000
t_p, PULSE WIDTH (µS)
Fig. 2 Pulse Rating Curve
SMBJ350A
Document number: DS35543 Rev. 2 - 2
2 of 4
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November 2011
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