参数资料
型号: SM2EZ19D5-TP
厂商: MICRO COMMERCIAL COMPONENTS
元件分类: 齐纳二极管
英文描述: 19 V, 2 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-214AC
封装: PLASTIC, SMA, 2 PIN
文件页数: 3/5页
文件大小: 274K
代理商: SM2EZ19D5-TP
RATING AND CHARACTERISTICS CURVES
SM2EZ5.6 D5 THRU SM2EZ75D5
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)
SINGLE PULSE TJL = JL(t)PPK
REPETITIVE PULSES
TJL = JL(t,D)PPK
Fig. 2-TYPICAL THERMAL RESPONSE
500
250
150
100
50
30
20
10
.1
.2 .3
5
1
2 3 5
10
20
50
100
RECTANGULAR NONREPETITIVE
WAVEFORM TJ = 25
PRIOR TO
INITIAL PULSE
P.W. PULSE WIDTH (ms)
0.1
0.05
0.03
0.02
0.01
0.005
0.003
0.002
0.001
0.0005
0.0003
0.0002
0.0001
1
2
5
10
20
50
100
200
500
1K
NOMINAL VZ (VOLTS)
Fig. 3-MAXIMUM SURGE POWER
Fig. 4-TYPICAL REVERSE LEAKAGE
8
6
4
2
0
-2
-4
3
4
6
8
10
12
RANGE
VZ, ZENER VOLTAGE @IZT (VOLTS)
200
100
50
40
30
20
10
0
20
40
60
80
100 120 140 160 180 200
RANGE
VZ, ZENER VOLTAGE @IZT (VOLTS)
Fig. 5-UNITS 3.9 TO 12 VOLTS
Fig. 6-UNITS 10 TO 200 VOLTS
JL
(t
,D)
TRAN
SIEN
T
TH
ERM
AL
RES
IST
ANCE
JU
NCTI
ON-
TO
-LEA
D(/W
)
PPK
,PE
AK
S
URG
E
PO
W
E
R(WA
TTS
)
IR,
REV
ERSE
LEA
DAG
E(uA
dc)
@
VR
A
S
SP
ECIF
IED
IN
E
LEC.
CHAR
.T
ABLE
V
Z,
T
EM
PERA
TUR
E
CO
EFFI
CIEN
T(mV
/)
@
IZT
VZ,
TEM
PE
RA
T
URE
C
OEF
FICI
ENT(
mV
)@
IZT
MCC
Revision:
2
200
8/01/23
TM
Micro Commercial Components
www.mccsemi.com
3 of 5
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