SMBJ2K3.0
8700 E. Thomas Road
Scottsdale, AZ 85251
Tel: (480) 941-6300
Fax: (480) 947-1503
thru
SMBJ2K5.0
TRANSIENT VOLTAGE SUPPRESSOR
DESCRIPTION
SMBJ surface mount package is utilized where power and space is a requirement.
Designed for effective protection of power bus lines from voltage spikes originating
from ESD, line noise (EFT), and induced lighting defined by IEC 1000-4-2, 1000-
4-4, and 1000-4-5 respectively. Advanced technology provides lowest clamping
voltage with surface mount packaging minimizing parasitic inductance.
FEATURES
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2000 watts Peak Pulse Power 8/20
µs
For surface Mount Applications (flat handling surface for accurate placement).
Voltage and reverse leakage lowest available
High surge capacity provides transient protection for low voltage circuits
UL 94V-0 Flammability Classification
MECHANICAL CHARACTERISTICS
CASE: DO-214AA (SMBJ) outline
Terminals solderable per MIL-STD-750, Method 2026
Maximum temperature for soldering: 260°C for 10 seconds maximum
LEAD MATERIAL: Copper
LEAD FINISH: Tin plate
POLARITY: Cathode end is banded
WEIGHT: 0.2 grams
MOUNTING POSITION: Any
MAXIMUM RATINGS
Operating Temperature: -55°C to +150°C
Storage Temperature: -55°C to +150°C
Steady state Power Dissipation: 3.0 watt @ T
L
≤
75°C
Repetition rate (duty cycle): .01%
Surge Power: 300 watts @ 10/1000
µs
or 2000 watts @ 8/20
µs
I
PP
and V
C
below are @ 8/20
µs
Electrical Characteristics
@ 25° C unless otherwise specified
°
TYPE
SMBJ
2K3.0
2K3.3
2K4.0
2K4.5
2K5.0
V
(BR)
MIN
VOLTS
4.3
4.6
5.0
5.4
5.9
I
(BR)
mA
50
50
50
50
50
V
WM
VOLTS
3.0
3.3
4.0
4.5
5.0
I
P
µA
1500
700
400
50
5
I
PP
A
10
10
10
10
10
V
C
VOLTS
5.4
5.8
6.3
6.6
7.6
α
V(BR)
%ºC
+0/-.05
±.025
±.030
±.040
±.050
DIMENSIONS IN INCHES
A
B
C
D
E
F
MIN .077 .160 .130 .205 .075 .030
MAX .083 .180 .155 .220 .095 .060
DIMENSIONS IN MILLIMETERS
MIN 1.96 4.06 3.30 5.21 1.90 0.760
MAX 2.10 4.57 3.94 5.59 2.41 1.520
G
.004
.008
.101
Peak Pulse Power vs. Pulse Time
MSC0977.PDF
8X20 Pulse Wave Form
REV E 11/23/98
ISO 9001 CERTIFIED