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부품번호 | 1SMA4744 기능 |
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기능 | (1SMA4737 - 1SMA200Z) 1.0 Watt Surface Mount Silicon Zener Diodes | ||
제조업체 | Taiwan Semiconductor | ||
로고 | |||
전체 6 페이지수
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/
RATINGS AND CHARACTERISTIC CURVES (1SMA4737 THRU 1SMA200Z)
1000
FIG.6 TYPICAL CAPACITANCE versus Vz
FIG. 7 TEMPERATURE COEFFICIENTS
12
a-RANGE FOR UNITS TO 12 VOLTS
10
8
0V BIAS
6
100
1.0V BIAS
4
50% OF BREAKDOWN
10
1
10
Vz, FORWARD VOLTAGE (V)
100
2
0 RANGE Vz@ IZT
-2
-4
2 3 4 5 6 7 8 9 10 11 12
Vz, ZENER VOLTAGE(V)
FIG.8 TEMPERATURE COEFFICIENTS
100
b-RANGE FOR UNITS 12 TO 100 VOLTS
10 RANGE Vz@ IZT
FIG. 9 EFFECT OF ZENER CURRENT
6
Vz@ IZT
TA=25℃
4
2
20mA
1 mA
0.01mA
0
1
10
Vz, ZENER VOLTAGE(V)
100
-2 NOTE:BELOW 3 VOLTAGE ABOVE a
VOLTS CHANGES IN ZENER CURRENT
NOT AFFECT TEMPERATURE
-4
3 3.5 4 4.5 5 5.5 6 6.5 7 7.5 8
Vz, ZENER VOLTAGE(V)
100
5% DUTY CYCLE
10 10% DUTY CYCLE
20% DUTY CYCLE
1
0.01
0.1
FIG.10 MAXIMUM SURGE POWER
11V-91V NON-REPETITIVE
RECTANGULAR WAVEFORM
TA=25℃ PRIOR TO INITIAL PULSE
0.8V-10V NON-REPETITIVE
1 10
PW, PULSE WIDTH (ms)
100 1000
Version:I13
Free Datasheet http://www.datasheet4u.com/
4페이지 | |||
구 성 | 총 6 페이지수 | ||
다운로드 | [ 1SMA4744.PDF 데이터시트 ] |
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구매 문의 | 일반 IC 문의 : 샘플 및 소량 구매 ----------------------------------------------------------------------- IGBT, TR 모듈, SCR 및 다이오드 모듈을 포함한 광범위한 전력 반도체를 판매합니다. 전력 반도체 전문업체 상호 : 아이지 인터내셔날 사이트 방문 : [ 홈페이지 ] [ 블로그 1 ] [ 블로그 2 ] |
부품번호 | 상세설명 및 기능 | 제조사 |
1SMA4740 | (1SMA4728 - 1SMA4764) SURFACE MOUNT SILICON ZENER DIODE | Pan Jit International |
1SMA4740 | (1SMA4737 - 1SMA200Z) 1.0 Watt Surface Mount Silicon Zener Diodes | Taiwan Semiconductor |
DataSheet.kr | 2020 | 연락처 | 링크모음 | 검색 | 사이트맵 |