1SMC5338~1SMC5369
SURFACE MOUNT SILICON ZENER DIODES
VOLTAGE
FEATURES
• For surface mounted applications in order to optimize board space
• Low inductance
• Plastic package has Underwriters Laboratory Flammability
Classification 94V-O
• Lead free in compliance with EU RoHS2.0 (2011/65/EU & 2015/865/EU
directive)
• Green molding compound as per IEC61249 Std. . (Halogen Free)
5.1 ~ 51 Volt
CURRENT
5 Watt
MECHANICAL DATA
• Case: JEDEC DO-214AB,Molded plastic over passivated junction.
• Terminals: Solder plated,solderable per MIL-STD-750, Method 2026
• Polarity: Color band denotes cathode end
• Standard Packaging: 16mm tape (EIA-481)
• Weight: 0.0082 ounce, 0.2325 gram
1
2
Cathode
Anode
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
Parameter
DC Power Dissipation on T
L
=75
O
C ,Measure at Zero Lead Length
Derate above 75
O
C
Typical thermal resistance (Note 1)
Operating Junction and Storage Temperature Range
Symbol
Value
5
100
-55 to +150
Unit
Watts
O
P
D
R
θ
JA
C/W
O
T
J
, T
STG
C
NOTES : 1.Mounted on a FR4 PCB, single-sided copper, mini pad.
December 6,2016-REV.13
PAGE . 1
1SMC5338~1SMC5369
RATING AND CHARACTERISTIC CURVES
8
QVZ
,TEM PER ATU RE
o
COE FFIC IENT (mA / C@I ZT)
PD,MAXIMUM POWER
DISSPATION(WATTS)
400
300
200
100
50
30
20
10
5
RANGE
6
4
2
0
0
30
60
90
120
150
0
20
40
60
80
100
120
140
160
180
200
TL,LEAD TEMPERATURE(
o
C)
Fig.1-POWER TEMPERATURE DERATING CURVE
VZ,ZENER VOLTAGE@IZT(VOLTS)
Fig.2-TEMPERATURE COEFFICIENT-RANGE
JL,JUNCTION-TO-LEAD
o
THERMAL RESISTANCE( C/W)
40
40
20
PW=1ms*
PW=8.3ms*
IR,PEAK SURGE
CURREN T(AMPS )
30
10
4
2
1
0.4
0.2
0.1
3
4
PW=1000ms*
20
10
MCUNTE ON 8.0mm
COPPER PADS TO
EACH TERMINAL
0
0.2
0.4
0.6
0.8
2
SINE/SQUARE WAVE PW=100ms*
0
1
6
8 10
20
30 40
60 80100
200
L,LEAD LENGTH TO HEAT SINK(INCH)
Fig.3-TYPICAL THERMAL RESISTANCE
NOMINAL VZ(V)
Fig.4-MAXIMUM NON-REPETITIVE SURGE
CURRENT VERSUS NOMINAL ZENER VOLTAGE
QJL(t,D),T
RANSIEN T
THERMAL RESISTA NCE
JUNCTIO N-TO-LEA D(
o
C/W)
30
20
10
7
5
3
2
1
0.7
0.5
0.3
D=0.5
0.2
0.1
0.05
0.02
0.01
D=0
0.0002
0.0005
0.001
0.002
NOTE BELOW 0.1 SECOND,
THERMAL RESPONSE
CURVE IS APPLICABLE TO
ANY LEAD LENGTH(L)
0.005
0.01
0.02
0.05
PPK
t1
t2
DUTY CYCLE,D=t1/t2
SINGLE PULSE
r
TJL=
Q
JL(t)PPK
REPETITIVE PULSES
r
TJL=
Q
JL(t,D)PPK
0.1
0.2
0.5
1
2
5
10
0.0001
TIME (SECONDS)
Fig.5-TYPICAL THERMAL RESPONSE
December 6,2016-REV.13
PAGE . 3
详细参数
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