1SMA4747HR3G

Document Number: DS_D1409041 Version: N15
1SMA4737 - 1SMA200Z
Taiwan Semiconductor
10
100
1000
1 10 100
C, CAPACITANCE(pF)
Vz, FORWARD VOLTAGE (V)
FIG.6 TYPICAL CAPACITANCE versus Vz
50% OF BREAKDOWN
0V BIAS
1.0V BIAS
-4
-2
0
2
4
6
8
10
12
23456789101112
θVz, TEMPERATURE COEFFICIENT
(mV/°C)
Vz, ZENER VOLTAGE(V)
FIG. 7 TEMPERATURE COEFFICIENTS
a-RANGE FOR UNITS TO 12 VOLTS
RANGE Vz@ I
ZT
1
10
100
10 100
θVz, TEMPERATURE COEFFICIENT
(mV/°C)
Vz, ZENER VOLTAGE(V)
FIG.8 TEMPERATURE COEFFICIENTS
RANGE Vz@ I
ZT
b-RANGE FOR UNITS 12 TO 100 VOLTS
-4
-2
0
2
4
6
33.544.555.566.577.58
θVz, TEMPERATURE COEFFICIENT
(mV/°C)
Vz, ZENER VOLTAGE(V)
FIG. 9 EFFECT OF ZENER CURRENT
NOTE:BELOW 3 VOLTAGE ABOVE a
VOLTS CHANGES IN ZENER CURRENT
NOT AFFECT TEMPERATURE
Vz@ I
ZT
0.01mA
1 mA
20mA
1
10
100
0.01 0.1 1 10 100 1000
P
PK
, PEAK SURGE POWER WATTS
PW, PULSE WIDTH (ms)
FIG.10 MAXIMUM SURGE POWER
20% DUTY CYCLE
11V-91V NON-REPETITIVE
10% DUTY CYCLE
5% DUTY CYCLE
0.8V-10V NON-REPETITIVE
RECTANGULAR WAVEFORM
T
A
=25°C PRIOR TO INITIAL PULSE
Min Max Min Max
A 1.27 1.58 0.050 0.062
B 4.06 4.60 0.160 0.181
C 2.29 2.83 0.090 0.111
D 1.99 2.50 0.078 0.098
E 0.90 1.41 0.035 0.056
F 4.95 5.33 0.195 0.210
G 0.10 0.20 0.004 0.008
H 0.15 0.31 0.006 0.012
P/N = Device Marking Code
G = Green Compound
YW = Date Code
F = Factory Code
Document Number: DS_D1409041 Version: N15
E5.45
MARKING DIAGRAM
1SMA4737 - 1SMA200Z
Taiwan Semiconductor
1.68
B1.52
C3.93
0.215
D2.41
PACKAGE OUTLINE DIMENSIONS
DIM.
Unit (mm) Unit (inch)
SUGGESTED PAD LAYOUT
Symbol Unit (mm)
DO-214AC (SMA)
Unit (inch)
0.066
0.060
0.155
0.095
A
CREAT BY ART
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any intellectual property rights is granted by this document. Except as provided in TSC's terms and conditions of
sale for such products, TSC assumes no liability whatsoever, and disclaims any express or implied warranty,
relating to sale and/or use of TSC products including liability or warranties relating to fitness for a particular purpose,
merchantability, or infringement of any patent, copyright, or other intellectual property right.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications.
Customers using or selling these products for use in such applications do so at their own risk and agree to fully
indemnify TSC for any damages resulting from such improper use or sale.
Document Number: DS_D1409041 Version: N15
1SMA4737 - 1SMA200Z
Taiwan Semiconductor
Notice
Specifications of the products displayed herein are subject to change without notice. TSC or anyone on its behalf,

1SMA4747HR3G

Mfr. #:
Manufacturer:
Taiwan Semiconductor
Description:
Zener Diodes 1W, 20V, 5% ZENER DIODE, SMA
Lifecycle:
New from this manufacturer.
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