1SMC5348 THRU 1SMC5388
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTIC
SURFACE MOUNT SILICON ZENER DIODE
VOLTAGE - 11 TO 200 Volts Power - 5.0 Watts
l
For surface mounted applications in order to
optimize board space
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Low profile package
l
Built-in strain relief
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Glass passivated junction
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Low inductance
l Typical ID less than 1 £gA above 13V
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High temperature soldering :
260 ¢J/10 seconds at terminals
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Plastic package has Underwriters Laboratory
Flammability Classification 94V-O
Case: JEDEC DO-214AB Molded plastic
over passivated junction
Terminals: Solder plated, solderable per
MIL-STD-750, method 2026
Standard Packaging: 16mm tape(EIA-481)
Weight: 0.007 ounce, 0.21 gram
Ratings at 25¢Jambient temperature unless otherwise specified.
SYMBOL VALUE UNITS
DC Power Dissipation @ TL=75 ¢J, Measure at Zero Lead Length(Fig. 1)
Derate above 75¢J(Note 1)
Peak forward Surge Current 8.3ms single half sine-wave superimposed on rated
load(JEDEC Method) (Note 1,2)
Operating Junction and Storage Temperature Range TJ,T
NOTES:
1. Mounted on 8.0mm2 copper pads to each terminal.
2. 8.3ms single half sine-wave, or equivalent square wave, duty cycle = 4 pulses per minute maximum.
P
I
See Fig. 5 Amps
-55 to +150 ¢J
5.0
40.0
Watts
mW/¢J
ELECTRICAL CHARACTERISTICS (TA=25¢Junless otherwise noted, VF=1.2 Max @
Maximum ZenerImpedanceMax reverseLeakage Curren
Type No.(Note 1.)NominalZener
volts(Note 2.)Testcurrent
£g
Ir Amps(Note 3.)MaxVoltag
Vz, Volts(Note 4.)MaximumRegulato
349B350B351B1SMC53521SMC53531SMC535
1SMC53831SMC53841SMC53851SMC538
1SMC5388200548018500.51441520.9523.6388
£G
NOTE:
1. TOLERANCE AND VOLTAGE DESIGNATION - The JEDEC type numbers shown indicate a tolerance of ¡Ó 10% with
guaranteed limits on only Vz, IR, Ir, and VF as shown in the electrical characteristics table. Units with guaranteed
limits on all seven parameters are indicated by suffix “B” for ¡Ó 5% tolerance.
2. ZENER VOLTAGE (Vz) AND IMPEDANCE (ZZT & ZZK) - Test conditions for Zener voltage and impedance are as
follows; Iz is applied 40 ¡Ó 10 ms prior to reading. Mounting contacts are located from the inside edge of mounting
clips to the body of the diode.(TA=25 ¢J
¡Ï¢·
¡Ð¢±
¢J).