SM6T Series
Surface Mount TRANSZORB®
Transient Voltage Suppressors
DO-214AA (SMBJ)
Breakdown Voltage 6.8 to 220V
Peak Pulse Power 600W
Cathode Band
0.155 (3.94)
0.130 (3.30)
0.086 (2.20)
0.077 (1.95)
uct
Prod
New
Mounting Pad Layout
0.106 MAX
(2.69 MAX)
0.180 (4.57)
0.160 (4.06)
0.012 (0.305)
0.006 (0.152)
0.096 (2.44)
0.084 (2.13)
0.083 MIN
(2.10 MIN)
Dimensions in inches
and (millimeters)
0.050 MIN
(1.27 MIN)
0.220 REF
0.060 (1.52)
0.030 (0.76)
0.220 (5.59)
0.205 (5.21)
0.008
(0.203)
Max.
Mechanical Data
Features
Case: JEDEC DO-214AA (SMB) molded plastic over
passivated junction
Terminals: Solder plated, solderable per MIL-STD-750,
Method 2026
Polarity: For uni-directional types the band denotes the
cathode, which is positive with respect to the anode
under normal TVS operation
Standard Packaging: 12mm tape (EIA STD RS-481)
Weight: 0.003 ounces, 0.093 grams
Packaging Codes – Options (Antistatic):
51 – 2K per Bulk box, 20K/carton
52 – 750 per 7” plastic Reel (12mm tape), 15K/carton
5B – 3.2K per 13” plastic Reel (12mm tape), 32K/carton
• Low profile package with built-in strain relief for
surface mounted applications
• Glass passivated junction
• Low inductance
• Excellent clamping capability
• Repetition rate (duty cycle): 0.01%
• Fast response time: theoretically (with no parisitic
inductance) less than 1ps from 0 Volts to V(BR) for
unidirectional and 5ns for bidirectional types
• High temperature soldering: 250°C/10 seconds at
terminals
• Plastic package has Underwriters Laboratory
Flammability Classificaion 94V-0
Maximum Ratings & Thermal Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
Parameter
Symbol
Value
Unit
Peak pulse power dissipation on
10/1000µs waveform(1)(2) (Fig. 1)
PPPM
Minimum 600
W
Peak pulse current with a 10/1000µs waveform(1)
IPPM
See Next Table
A
Power dissipation on infinite heatsink, TA = 50°C
PM(AV)
5.0
W
Peak forward surge current 10ms single half sine-wave
uni-directional only (2)
IFSM
100
A
Thermal resistance junction to ambient air (3)
RθJA
100
°C/W
Thermal resistance junction to leads
RθJL
20
°C/W
TJ, TSTG
–65 to +150
°C
Operating junction and storage temperature range
Notes: (1) Non-repetitive current pulse, per Fig.3 and derated above TA = 25°C per Fig. 2
(2) Mounted on 0.2 x 0.2” (5.0 x 5.0mm) copper pads to each terminal
(3) Mounted on minimum recommended pad layout
8/8/01
