SMBJ3.3A
Revision：06-Jan-2018 www.brightking.com
Transient Voltage Suppressors (TVS) Data Sheet
Features
■ For surface mounted applications in order to optimize board space
■ Low profile package
■ Built-in strain relief
■ Low inductance
■ Excellent clamping capability
■ 600W peak pulse power capability at 10/1000μs waveform,
repetitionrate (duty cycle):0.01%
■ Fast response time
■ Typical I
R
less than 200μA
■ High Temperature soldering: 260 /10 seconds at terminals℃
■ Plastic package has underwriters laboratory flammability 94V-0
■ Meets MSL level 1, per J-STD-020
■ Safety certification: UL: E465643
Mechanical Data
■ Case: JEDEC DO-214AA.
■ Terminal: Solder plated, solderable per MIL-STD-750, Method 2026
■ Polarity: Color band denotes cathode
■ Standard Packaging: 12mm tape (EIA STD RS-481)
■ Weight: 0.10g
Applications
■ I/O interface ■ Power supply
Maximum Ratings and Characteristics
Ratings at 25℃ ambient temperature unless otherwise specified.
Rating Symbol Value Units
Peak pulse power dissipation at 10/1000μs waveform
(Note1, Note2, Fig.1)
P
PPM
Minimum 600 Watts
Peak pulse current of at 10/1000μs waveform (Note 1, Fig.3) I
PPM
50 Amps
Steady state power dissipation at T
A
=50℃(Fig.5) P
M(AV)
5.0 Watts
Peak forward surge current, 8.3ms single half sine-wave
superimposed on rated load, (JEDEC Method) (Note3, Fig.6)
I
FSM
100 Amps
Operating junction and Storage Temperature Range. T
J
,T
STG
-65 to +150 ℃
Typical thermal resistance junction to lead R
θJL
20 ℃/W
Typical thermal resistance junction to ambient R
θJA
100 ℃/W
Notes: 1. Non-repetitive current pulse, per Fig.3 and derated above T
A
=25℃ per Fig.2.
2. Mounted on 5.0mm×5.0mm (0.03mm thick) copper pads to each terminal.
3. 8.3ms single half sine-wave, or equivalent square wave, duty cycle=4 pulses per minutes maximum.
SMBJ3.3A
Revision：06-Jan-2018 www.brightking.com
Dimensions (SMB/DO-214AA)
Symbol
Millimeters Inches
Min. Max. Min. Max.
L 4.06 4.57 0.160 0.180
D 3.30 3.94 0.130 0.155
D1 1.95 2.20 0.077 0.086
T 5.21 5.59 0.205 0.220
T1 0.76 1.52 0.030 0.060
d - 0.203 - 0.008
H 2.15 2.65 0.085 0.104
H1 2.13 2.47 0.084 0.097
Electrical Characteristics (T
A
=25℃)
Part Number
Device
Marking
Code
Reverse
Stand-Off
Voltage
Breakdown
Voltage
@I
T
Test
Current
Maximum
Clamping
Voltage
@I
PP
10/1000μs
Maximum
Clamping
Voltage
@I
PP
8/20μs
Reverse
Leakage
@V
RWM
Typical Junction
Capacitance
@1MHz 100mV
V
RWM
(V)
V
BR
(V) I
T
(mA) V
C
(V) I
PP
(A) V
C
(V) I
PP
(A) I
R
(μA) C
J
(pF)
SMBJ3.3A
KD
3.3 4.1-6.0 1.0 7.3 50 11.3 200 200 5900
Part Number Code and Marking
SMBJ 3.3 A
Unidirectional
V
RWM
Voltage
Series