P6SMB SERIES
Glass Passivated Junction Transient Voltage Suppressor
VOLTAGE - 6.8 TO 550 Volts
600 Watt Peak Pulse Power
Features
• For surface mounted applications in order to
optimize board space
• Glass passivated junction
• Built-in strain relief
• Excellent clamping capability
• Low profile package
• Low inductance
• Excellent clamping capability
• Fast response time: typically less than
1.0 ps from 0 volts to BV min
• Typical I
R
less than 1µA above 10V
• High temperature soldering guaranteed:
250°C/10 seconds at terminals
DO - 214AA(SMB)
4.7± 0.25
2.0± 0.15
5.4± 0.2
2.3± 0.15
Case: JEDEC DO-214AA Molded plastic
Terminal： Solder plated, solderable per
MIL-STD-750, Method 2026
Polarity: Color band denoted positive end (cathode)
except Bipolar
Standard Packaging: 12mm tape(EIA STD RS-481)
Weight: 0.003 ounces, 0.093 grams
Dimensions in millimeters
DEVICES FOR BIPOLAR APPLICATIONS
For Bidirectional use CA Suffix for types P6SMB6.8CA thru types P6SMB550CA Electrical characteristics apply in both directions.
MAXIMUM RATINGS AND CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
RATING
Peak Pulse Power Dissipation at T
A
= 25 °C, T
P
= 1ms (Note 1)
Peak Pulse Current of on 10/1000 µs waveform
(Note 1)
Steady State Power Dissipation at
T
L
= 75°C
Lead lengths .375", 9.5mm
(Note 2)
Peak Forward Surge Current, 8.3ms Single Half Sine-wave
Superimposed on Rated Load,
(JEDEC Method)(Note 3)
Operatings and Storage Temperature Range
SYMBOL
P
PPM
I
PPM
VALUE
Minimum 600
SEE TABLE 1
1.0
100
-55 +150
0.203MAX
Mechanical Data
1.3± 0.2
3.6± 0.3
0.2± 0.05
UNITS
Watts
Amps
Watts
Amps
°C
P
M
(AV)
I
FSM
T
J
, T
STG
NOTES:
1. Non-repetitive current pulse, per Fig.3 and derated above Ta=25 °C per Fig.2.
2. Mounted on 5.0mm
2
(0.03mm thick) Copper Pads to each termina
3. 8.3ms single half sine-wave, or equivalent square wave, Duty cycle=4 pulses per minutes maximum.
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P6SMB SERIES
Glass Passivated Junction Transient Voltage Suppressor
RATING AND CHARACTERISTIC CURVES P6SMB SERIES
Fig. 1 - Peak Pulse Power Rating Curve
100
100
Fig.2 - Pulse Derating Curve
Peak Pulse Power (P
PP
) or Current
(I
PP
)
Derating in Percentage,%
87.5
Ppp
M
-Peak Pulse Power
75
10
62.5
50
1
37.5
(kW)
0.2x0.2"(5.0x5.0mm)
Copper Pad Areas
25
12.5
0.1
0.1µs
1.0µs
10µs
100µs
1.0ms
10ms
0
0
25
50
75
100
125
150
175
200
t
d
- Pulse Width (sec.)
T
A
- Ambient Temperature
Fig.3 - Pulse Waveform
150
I
PPM
- Peak Pulse Current,% I
RSM
t
r
= 10µsec.
Peak Value
I
PPM
100
Half Value- I
PPM
2
T
J
= 25°C
Pulse Width (t
d
)
is defined as the point
where the peak current
decays to 50% of I
PPM
10000
Fig.4 - Typical Junction Capacitance
Measured at
Zero Bias
6000
C
J
- Junction Capacitance(pF)
1000
50
10/1000µsec.Waveform
as defined by R.E.A.
100
V
R
,Measured at
Stand-Off
Voltage, V
WM
T
J
= 25°C
f = 1.0MH
Z
Vsig = 50mVp-p
100
200
t
d
0
0
1.0
2.0
3.0
3.0
4.0
1000
4.0
10
Uni-Directional
Bi-Directional
1.0
10
t - Time(ms)
V
WM
- Reverse Stand-Off Voltage (V)
Fig. 5 - Typ.Transient Thermal Impedance
100
Fig.6 - Maximum Non-Repetitive Peak
Forward Surge Current
200
Transient Thermal Impedance
(
℃
/W)
I
FSM
-Peak Forward Surge Current (A)
8.3ms Single Half Sine-Wave
(JEDEC Method)
Unidirectional Only
100
10
1.0
1
0.1
0
0.2
0.4
0.6
0.8
1
1.2
10
0
0.2
0.4
0.6
0.8
1
1.2
t
p
-Pulse Duration (sec)
Number of Cycles at 60 Hz
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mail:lge@luguang.cn
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