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1SMA4739のメーカーはTaiwan Semiconductorです、この部品の機能は「(1SMA4737 - 1SMA200Z) 1.0 Watt Surface Mount Silicon Zener Diodes」です。 |
部品番号 | 1SMA4739 |
| |
部品説明 | (1SMA4737 - 1SMA200Z) 1.0 Watt Surface Mount Silicon Zener Diodes | ||
メーカ | Taiwan Semiconductor | ||
ロゴ | |||
このページの下部にプレビューと1SMA4739ダウンロード(pdfファイル)リンクがあります。 Total 6 pages
CREAT BY ART
1SMA4737 - 1SMA200Z
1.0 Watt Surface Mount Silicon Zener Diodes
SMA/DO-214AC
Features
For surface mounted applications in order to
optimize board space
Low profile package
Built-in strain relief
Glass passivated junction
Low inductance
Typical IR less than 1uA above 11V
High temperature soldering guaranteed:
260℃ / 10 seconds at terminals
Meet MSL level 1, per J-STD-020D,
lead free maximum peak of 260℃
Plastic package has Underwriters
Laboratory Flammability Classification 94V-0
Green compound with suffix "G" on packing
code & prefix "G" on datecode
Mechanical Data
Case: Molded plastic over passivated junction
Terminals: Pure tin plated lead free,
solderable per MIL-STD-750, Method 2025
Polarity: Color Band denotes positive end (cathode)
Standard packaging: 12mm tape (EIA-481)
Weight: 0.064 gram
Ordering Information (example)
Part No. Package
Packing
Packing
code
Packing code
(Green)
1SMA4737 SMA
1.8K / 7" REEL
R3
R3G
Maximum Ratings and Electrical Characteristics
Rating at 25 ℃ ambient temperature unless otherwise specified.
Type Number
Symbol
Power Dissipation, RTHJA<30K/W, TA=60℃
Power Dissipation, RTHJA<100K/W, TA=25℃
Non Repetitive Peak Power Dissipation(Note 1)
Non Repetitive Peak Forward Surge Current, 8.3ms
Single Half Sine-wave Superimposed on Rated Load
(JEDEC method)
PD
PD
PZSM
IFSM
Operating and Storage Temperature Range
TJ, TSTG
Value
3
1.25
60
10
-55 to +150
Note 1: Non Repetitive Peak surge PD Test Condition: tp=100uS sq. pulse, TA=25℃ prior to surge
Unit
Watts
Watts
Watts
Amps
℃
Version:I13
Free Datasheet http://www.datasheet4u.com/
1 Page RATINGS AND CHARACTERISTIC CURVES (1SMA4737 THRU 1SMA200Z)
1.5
1.25
1
0.75
0.5
0.25
0
0
1000
100
FIG. 1 POWER TEMPERATURE DERATING CURVE
25 50 75 100 125 150
AMBIENT TEMPERATURE(℃)
FIG.3 EFFECT OF ZENER CURRENT
ON ZENER IMPEDANCE
TA=25℃
Iz(rms)=0.1 Iz(dc)
f=1KHz
47V
1000
FIG. 2 TYPICAL FORWARD CHARACTERISTICS
MINIMUM
MAXIMUM
100
70℃
10 150℃
25℃
1
0.4
10000
1000
0℃
0.5 0.6 0.7 0.8 0.9
VF, FORWARD VOLTAGE (V)
1
FIG.5 TYPICAL LEAKAGE CURRENT
1.1
TYPICAL LEAKAGE CURRENT
AT 80% OF NOMINAL
BREAKDOWN VOLTAGE
27V
10
0.8V
1
0 1 10
Iz, ZENER CURRENT (mA)
1000
FIG.4 EFFECT OF ZENER VOLTAGE
ON ZENER IMPEDANCE
Iz = 1mA
TA=25℃
Iz(rms)=0.1 Iz(dc)
f=1KHz
100
5 mA
20mA
10
1
1 10
Iz, ZENER CURRENT(mA)
100
100 10
1
0.1 125℃
0.01
25℃
0.001
3 4 5 6 7 8 9 10 11 12 13 14 15
100
Vz, NOMINAL ZENER VOLTAGE(V)
Version:I13
Free Datasheet http://www.datasheet4u.com/
3Pages Suggested PAD Layout
Package Outline Dimensions
Symbol
A
B
C
D
E
Unit(mm)
1.78
1.51
3.92
2.41
4.43
DIM.
A
B
C
D
E
F
G
H
Unit(mm)
Min Max
1.27 1.58
2.29 2.83
4.06 4.60
1.99 2.50
0.90 1.41
0.15 0.31
0.10 0.20
4.95 5.33
Unit(inch)
Min
0.050
Max
0.062
0.090 0.111
0.160 0.181
0.078 0.098
0.035
0.006
0.056
0.012
0.004 0.008
0.195 0.210
Marking Diagram
P/N =
G=
YW =
Specific Device Code
Green Compound
Date Code
Free Datasheet http://www.datasheet4u.com/
6 Page | |||
ページ | 合計 : 6 ページ | ||
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PDF ダウンロード | [ 1SMA4739 データシート.PDF ] |
データシートを活用すると、その部品の主な機能と仕様を詳しく理解できます。 ピン構成、電気的特性、動作パラメータ、性能を確認してください。 |
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