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SMF7.0 Datasheet Preview

SMF7.0 Datasheet

SURFACE MOUNT UNIDIRECTIONAL AND BIDIRECTIONAL TRANSIENT VOLTAGE SUPPRESSORS

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SMF SERIES
SURFACE MOUNT
UNIDIRECTIONAL AND BIDIRECTIONAL
TRANSIENT VOLTAGE SUPPRESSORS
.
REVERSE VOLTAGE - 5.0 to 170 Volts
POWER DISSIPATION - 200 Watts
FEATURES
For surface mounted applications in order to
optimize board space
Low profile space
SOD-123FL
.114(2.9)
.098(2.5)
Glass passivated chip
Low inductance
Excellent clamping capability
Very fast response time
.039(1.0)
.024(0.6)
Typical ID less than 1µA at VWM
200 W peak pulse power capability
with a 10/1000 µs waveform
Component in accordance to
RoHS 2002/95/1 and WEEE 2002/96/EC
MECHANICAL DATA
Case: JEDEC SOD-123FL molded plastic
over passivated chip
Terminals: Solder plated, solderable per
MIL-STD-750 Method 2026
Polarity: For uni-directional types the band
by laser denotes the cathode, which is
.010(0.25)
.002(0.05)
.043(1.1)
.020(0.5)
.154(3.9)
.138(3.5)
.047(1.2)
.031(0.8)
.004(0.1)max
positive with respect to the anode under
normal TVS operation
Dimensions in inches and(millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25ambient temperature unless otherwise specified.
Single phase, half wave ,60Hz, resistive or inductive load.
For capacitive load, derate current by 20%
CHARACTERISTICS
Peak pulse power dissipation
with a 10/1000µs waveform (see fig. 1)
Peak forward surge current 8.3ms single half sine-wave
Peak pulse current
with a waveform (see fig. 3 , single pulse)
Typical thermal resistance, junction to ambient(1)
Typical thermal resistance, junction to lead(1)
Operating Temperature Range
Storage Temperature Range
SYMBOL
PPPM
IFSM
IPPM
RθJA
RθJL
TJ
TSTG
Notes: 1.Mounted on P.C.B. with 0.036 x 0.06” (0.9 x 1.5mm) copper pad areas.
VALUE
200
20
See Next Table
120.0
30.0
-55 to + 150
-55 to + 150
UNIT
W
A
A
℃/W
℃/W
Rev. 8, 16-Mar-2017




HY

SMF7.0 Datasheet Preview

SMF7.0 Datasheet

SURFACE MOUNT UNIDIRECTIONAL AND BIDIRECTIONAL TRANSIENT VOLTAGE SUPPRESSORS

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RATING AND CHARACTERTIC CURVES
SMF SERIES
FIG.1-PULSE RATING CURVE
100
10
1.0
TA=25
NON-REPETIVE PULSE WAVE
0.1 FORM SHOWN IN FIG.3
0.1us 1.0us 10us
100us
1.0ms
TP, PULSE WIDTH
10ms
FIG.2-PULSE DERATING CURVE
100
75
50
25
0
0 25 50 75 100 125 150 175 200
TA AMBIENT TEMPERATURE,
FIG.3-PULSE WAVEFORM
TR=10us
100 Peak value(IRSM)
IRSM
Half value = 2
50
TJ=25°C
Pulse with (Tp) is defined
as that point where the
peak current decays to
50% of IRSM
10*1000waveform as
defined by R.E.A
0
0
TP
1.0
2.0
T, TIME (ms)
3.0
4.0
10000
FIG.4-TYPICAL JUNCTION CAPACITANCE
1000
Measured at
Zero Bias
100
Measured at
Stand-off
Voltage (VRWM)
TJ=25
10
1
4 10
100
STAND-OFF VOLTAGE,VOLTS
1000
FIG.5-MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
30
25
20
15
10 TJ=TJmax 8.3mS
single half sine-
wave(JEDEC Method)
5
0
12
5 10 20
50 100
NUMBER OF CYCLES AT 60Hz
The curve graph is for reference only, can't be the basis for judgment(曲线图仅供参考)!
Rev. 8, 16-Mar-2017


Part Number SMF7.0
Description SURFACE MOUNT UNIDIRECTIONAL AND BIDIRECTIONAL TRANSIENT VOLTAGE SUPPRESSORS
Maker HY
Total Page 5 Pages
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