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參數資料
| 型號： | SMCJ5351B |
| 廠商： | MICRO COMMERCIAL COMPONENTS |
| 元件分類： | 齊納二極管 |
| 英文描述： | 14 V, 5 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-214AB |
| 封裝： | PLASTIC, SMC, 2 PIN |
| 文件頁數： | 3/4頁 |
| 文件大小： | 203K |
| 代理商： | SMCJ5351B |
RATING AND CHARACTERISTICS CURVES
TEMPERATURE COEFFICIENTS
8
6
4
2
0
20
40
60
80
100
120
140
160
L = LEAD LENGTH TO
HEAT SINK
(SEE FIGURE 5)
TL, LEAD TEMPERATURE (J)
300
200
100
50
30
20
10
5
0
20
40 60
80 100 120 140 160 180 200 220
RANGE
VZ, ZENER VOLTAGE @IZT (VOLTS)
Fig. 1-POWER TEMPERATURE DERATING CURVE
Fig. 2-TEMPERATURE COEFFICIENT-RANGE FOR UNITS
6 TO 220 VOLTS
30
20
10
7
5
3
2
1
0.7
0.5
0.3
0.0001
0.0002
0.0005
0.001
0.002
0.005
0.01
0.02
0.05
0.1
0.2
0.5
1
2
5
10
D = 0.5
0.2
0.1
0.05
0.02
0.01
D = 0
NOTE BELOW 0.1 SECOND,
THERMAL RESPONSE
CURVE IS APPLICABLE TO
ANY LEAD LENGTH (L)
DUTY CYCLE, D = t1 / t2
SINGLE PULSE GTJL = KJL(t)PPK
REPETITIVE PULSES GTJL = KJL(t,D)PPK
TIME (SECONDS)
Fig. 3-TYPICAL THERMAL RESPONSE
40
30
20
10
0
0.2
0.4
0.6
0.8
1
MCUNTE ON 8.0mm2
COPPER PADS TO
EACH TERMINAL
L, LEAD LENGTH TO HEAT SINK (INCH)
40
20
10
4
2
1
0.4
0.2
0.1
3
4
6
8 10
20
30 40
60 80 100
200
PW = 1ms*
PW = 8.3ms*
PW = 1000ms*
SINE / SQUARE WAVE PW = 100ms*
NOMINAL VZ(V)
Fig. 4-TYPICAL THERMAL RESISTANCE
Fig. 5-MAXIMUM NON-REPETITIVE SURGE
CURRENT VERSUS NOMINAL ZENER
VOLTAGE (SEE NOTE 3)
P
D
,
MA
XI
UM
U
PO
W
E
R
DI
SSIP
A
T
ION
(WA
TTS
)
c
VZ,
TEM
PE
RA
T
URE
C
O
EFFI
CIEN
T
(m
A/
J
_@
IZ
T
c
JL(t
,D),
TRA
NSIE
NT
T
HERM
AL
RESI
ST
A
NCE
JUNC
TIO
N-T
O-
LE
AD(
J
/W)
JL,
JUN
CTIO
N-T
O
-LEAD
THE
RM
AL
RESI
ST
A
NCE
(J
/W)
IR
,PEA
K
SU
RGE
CUR
RENT
(AM
PS)
SMCJ5348 thru SMCJ5366
MCC
www.mccsemi.com
Revision: 4
2004/11/24
TM
Micro Commercial Components
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