TPSMC6.8 thru TPSMC43A
Vishay Semiconductors
formerly General Semiconductor
Document Number 88407
www.vishay.com
06-May-02
1
Automotive Surface Mount
Transient Voltage Suppressors
Breakdown Voltage 6.8 to 43V
Peak Pulse Power 1500W
Maximum Ratings and Thermal Characteristics
(T
A
= 25C unless otherwise noted)
Parameter
Symbol
Value
Unit
Peak pulse power dissipation with a 10/1000
s
waveform
(1)(2)
(Fig. 3)
P
PPM
Minimum 1500
W
Peak power pulse current with a 10/1000
s
waveform
(1)
(Fig. 1)
I
PPM
See Next Table
A
Peak forward surge current 8.3ms single half sine-wave
(2)(3)
I
FSM
200
A
Maximum instantaneous forward voltage at 100A
(3)
V
F
3.5
V
Operating junction and storage temperature range
T
J,
T
STG
65 to +185
C
Notes: (1) Non-repetitive current pulse, per Fig.3 and derated above T
A
= 25C per Fig. 2
(2) Mounted on 0.31 x 0.31" (8.0 x 8.0mm) copper pads to each terminal
(3) Measured on 8.3ms single half sine-wave, or equivalent square wave, duty cycle = 4 pulses per minute maximum
0.280 (7.11)
0.260 (6.60)
0.012 (0.305)
0.006 (0.152)
0.008
(0.203)
Max.
0.320 (8.13)
0.305 (7.75)
0.060 (1.52)
0.030 (0.76)
0.245 (6.22)
0.220 (5.59)
0.126 (3.20)
0.114 (2.90)
0.103 (2.62)
0.079 (2.06)
Cathode Band
Available in uni-directional only
DO-214AB (SMC)
Dimensions in inches
and (millimeters)
Patented*
Mechanical Data
Case: JEDEC DO-214AB molded plastic body over
passivated junction
Terminals: Solder plated, solderable per
MIL-STD-750, Method 2026
Polarity: The color band denotes the cathode,
which is positive with respect to the anode under
normal TVS operation
Mounting Position: Any
Weight: 0.007 oz., 0.2 g
Packaging codes/options:
9/3.5K per 13" Reel (16mm tape), 30K/box
7/850 EA per 7" Reel (16mm tape), 27K/box
Features
Designed for under the hood surface mount
applications
Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
Easy pick and place
Low profile package
Built-in strain relief
Ideal for automated placement
Exclusive patented PAR
oxide passivated
chip construction
1500W peak pulse power capability with
a 10/1000ms waveform, repetition rate
(duty cycle): 0.01%
Excellent clamping capability
Low incremental surge resistance
Very fast response time
For devices with V
(BR)
10V I
D
are typically
less than 1.0mA at T
A
= 150C
High temperature soldering:
250C/10 seconds at terminals
0.185 MAX.
(4.69 MAX.)
0.121 MIN.
(3.07 MIN.)
0.060 MIN.
(1.52 MIN.)
0.320 REF
Mounting Pad Layout
*Patent #'s
4,980,315
5,166,769
5,278,094
TPSMC6.8 thru TPSMC43A
Vishay Semiconductors
formerly General Semiconductor
Document Number 88407
www.vishay.com
06-May-02
3
Ratings and
Characteristic Curves
(T
A
= 25C unless otherwise noted)
Fig.1 Peak Pulse Power Rating Curve
0.1
1.0
10
100
0.1
s
1.0
s
10
s
100
s
1.0ms
10ms
P
PPM,
Peak Power (KW)
C
J
, Junction Capacitance, pF
V
(BR)
, Breakdown Voltage (V)
10
100
1,000
10,000
1
10
100
200
td, Pulse Width, sec.
Fig. 4 Typical Junction Capacitance
Fig. 2 Pulse Derating Curve
0
25
50
75
100
0
50
100
150
200
Peak Pulse Power (P
PP
) or Current (I
PP
)
Derating in Percentage (%)
T
A
, Ambient Temperature (
C)
T
J
= 25
C
f = 1 MHz
Vsig = 50mVp-p
V
R
measured
at zero bias
V
R
measured
at stand-off
voltage, V
WM
T
A
= 25
C
Non-repetitive pulse
waveform shown in Fig. 3
0.31 x 0.31" (8.0 x 8.0mm)
copper pad areas
200
100
Number of Cycles at 60 Hz
I
FSM,
Peak Forward Surge Current (A)
10
50
1
10
50
5
100
T
J
= T
J
max
8.3ms single half sine-wave
(JEDEC method)
Fig. 5 Maximum Non-Repetitive
Peak Forward Surge Current
0
50
100
150
I
PPM
--
Peak Pulse Current, % I
RSM
Fig. 3 Pulse Waveform
T
J
= 25
C
Pulse Width (td)
is defined as the point
where the peak current
decays to 50% of I
PPM
tr = 10
sec.
Peak Value
I
PPM
Half Value -- IPP
I
PPM
2
td
10/1000
sec. Waveform
as defined by R.E.A.
0
1.0
2.0
3.0
4.0
t -- Time (ms)
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