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SMB75C Datasheet Preview

SMB75C Datasheet

SURFACE MOUNT UNIDIRECTIONAL AND BIDIRECTIONAL TRANSIENT VOLTAGE SUPPRESSORS

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LITE ON POWER
SEMICONDUCTOR
SMB SERIES
SURFACE MOUNT
UNIDIRECTIONAL AND BIDIRECTIONAL
TRANSIENT VOLTAGE SUPPRESSORS
STAND-OFF VOLTAGE - 6.8 to 200 Volts
POWER DISSIPATION - 600 WATTS
FEATURES
Rating to 200V VBR
For surface mounted applications
Reliable low cost construction utilizing molded plastic
technique
Plastic material has UL flammability classification
94V-O
Typical IR less than 1uA above 10V
Fast response time: typically less than 1.0ps for
Uni-direction,less than 5.0ns for Bi-direction,form 0
Volts to BV min
MECHANICAL DATA
Case : Molded plastic
Polarity : by cathode band denotes uni-directional
device none cathode band denotes bi-directional device
Weight : 0.003 ounces, 0.093 gram
SMB
SMB
DIM. MIN. MAX.
A
A 4.06 4.57
B 3.30 3.94
B C C 1.96 2.21
D 0.15 0.31
E 5.21 5.59
G
H FD
E
F 0.05 0.20
G 2.01 2.62
H 0.76 1.52
All Dimensions in millimeter
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 C ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%
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CHARACTERISTICS
SYMBOLS
VALUE
PEAK POWER DISSIPATION AT TA = 25 C,
TP = 1ms (Note 1,2)
Peak Forward Surge Current 8.3ms
single half sine-wave super imposed
on rated load (Note 3)
(JEDEC METHOD)
PPK
IFSM
Steady State Power Dissipation at TL =75 C
PM(AV)
Minimum 600
100
5.0
Maximum Instantaneous forward voltage
at 50A for unidirectional devices only (Note 3)
VF
SEE NOTE 4
Operating Temperature Range
TJ
-55 to +150
UNIT
W ATTS
AMPS.
W AT TS
Volts
C
Storage Temperature Range
TSTG
-55 to +175
C
NOTES : 1. Non-repetitive current pulse, per fig. 3 and derated above TA= 25 C per fig.1.
2. Thermal Resistance junction to Lead
3. 8.3ms single half-sine wave duty cycle= 4 pulses maximum per minute (unidirectional units only).
4. VF= 3.5V on SMB6.8 thru SMB90A devices and VF= 5.0V on SMB100 thru SMB200A devices.
REV. 1, 24-May-2000




Lite-On Technology

SMB75C Datasheet Preview

SMB75C Datasheet

SURFACE MOUNT UNIDIRECTIONAL AND BIDIRECTIONAL TRANSIENT VOLTAGE SUPPRESSORS

No Preview Available !

RATING AND CHARACTERISTIC CURVES
SMB SERIES
LITE ON
FIG.1 - PULSE DERATING CURVE
100
75
50
25
10 X 1000 WAVEFORM AS
DEFINED BY R.E.A.
0
0 25 50 75 100 125 150 175 200
AMBIENT TEMPERATURE, C
FIG.2 - MAXIMUM NON-REPETITIVE SURGE CURRENT
120
100
80
60
40
20
Pulse Width 8.3ms
Single Half-Sine-Wave
(JEDEC METHOD)
0
12
5 10
20
50
NUMBER OF CYCLES AT 60Hz
100
FIG.3 - PULSE WAVEFORM
TR=10us
100 Peak value (IRSM)
Half value=
IRSM
2
50
TJ=25 C
Pulse width (TP) is defined
as that point where the
peak current decays to
50% of IRSM
10 x 1000 waveform as
defined by R.E.A.
0
0
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TP
1.0
2.0
T, TIME ( ms )
3.0
4.0
10000
1000
FIG.4 - TYPICAL JUNCTION CAPACITANCE
Bi-directional
Uni-directional
TJ = 25 C
100
10
1 10 100 1000
STAND-OFF VOLTAGE, VOLTS
FIG.5 - PULSE RATING CURVE
100
TA=150 C
NON-REPETITIVE
PULSE WAVEFORM
10 SHOWN IN FIG 3.
FIG.6 - STEADY STATE POWER DERATING CURVE
5.0
4.0
3.0
1.0
5.0mm LEAD AREAS
0.1
0.1us
1.0us
10us
100us
TP, PULSE WIDTH
1.0ms
10ms
2.0
1.0
0.0
0
60Hz RESISTIVE OR
INDUCTIVE LOAD
25 50
75 100 125 150 175 200
TL, LEAD TEMPERATURE
REV. 1, 24-May-2000


Part Number SMB75C
Description SURFACE MOUNT UNIDIRECTIONAL AND BIDIRECTIONAL TRANSIENT VOLTAGE SUPPRESSORS
Maker Lite-On Technology
Total Page 4 Pages
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