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參數資料
| 型號： | SMAJ4746 |
| 廠商： | MICROSEMI CORP-SCOTTSDALE |
| 元件分類： | 參考電壓二極管 |
| 英文描述： | 18 V, 2 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE, DO-214AC |
| 封裝： | PLASTIC, SIMILAR TO DO-214AC, SMAJ, 2 PIN |
| 文件頁數： | 1/5頁 |
| 文件大小： | 281K |
| 代理商： | SMAJ4746 |
8700 E. Thomas Road
Scottsdale, AZ 85252
Phone: (480) 941-6300
Fax:
(480) 947-1503
SMAJ4728A
THRU
SMAJ4764A
SILICON
2 WATT
ZENER DIODES
DO-214AC
(SMAJ)
Features
For surface mount applications (flat handling surface for
accurate placement)
3.3 thru 100 Volt Voltage Range
High Surge Current Rating
Higher Voltages Available
Electrically Equivalent to JEDEC Registered 1N4728A thru
1N4764A
Available on Tape and Reel.
DIMENSIONS
INCHES
MM
DIM
MIN
MAX
MIN
MAX
NOTE
A
.078
.115
1.98
2.92
1
B
.052
.058
1.32
1.47
C
---
.005
---
.127
D
---
.02
---
.51
E
.030
.060
.76
1.52
F
.055
.075
1.65
2.13
G
.194
.216
4.93
5.48
H
.160
.180
3.99
4.50
J
.100
.110
2.57
2.79
NOTE 1: THIS MAXIMUM DIMENSION IS LARGER THAN THE STANDARD
JEDEC CALL OUT. STANDARD JEDEC IS .105 INCHES OR 2.66 MM.
Mechanical Data
Package similar to JEDEC DO-214AC (see dimension ‘A’ note)
Terminals solderable per MIL-STD-750, Method 2026
Polarity is indicated by cathode band.
Maximum temperature for soldering: 260
o
C for 10 seconds.
For surface mount applications with flame retardent epoxy
meeting UL94V-0
Maximum Ratings @ 25
°°C Unless Otherwise Specified
Maximum Forward
Voltage
VF
1.2V
(Note: 1)
Peak Surge Current
Is
See Table 1
Steady State Power
Dissipation
P(AV)
2.0W
(Note: 2,3)
Operating And
Storage
Temperatures
TJ ,TSTG
-55
°C to
+150
°C
Thermal Resistance
RθJL
25
oC/W
NOTES:
1. Forward Current @ 200mA.
2. Mounted on 4.0mm
2 copper pads to each terminal.
3. Lead temperature at 100
°C or less. Derate linearly above 100°C to zero
power at 150
°C.
Data Sheet#MSC0284A.PDF
Date: 05/01/97
H
J
E
F
G
A
B
D
C
0.075
0.095”
0.078
PAD LAYOUT
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相關代理商/技術參數 |
參數描述 |
|---|---|
| SMAJ4746AE3/TR13 | 制造商:Microsemi Corporation 功能描述:2.0W, VZ = 18V, ? 5% - Tape and Reel 制造商:Microsemi Corporation 功能描述:DIODE ZENER 2.0W 18V 5% SMAJ |
| SMAJ4746A-T | 功能描述:穩壓二極管 1.0W 18V RoHS:否 制造商:Vishay Semiconductors 齊納電壓:12 V 電壓容差:5 % 電壓溫度系數:0.075 % / K 齊納電流: 功率耗散:3 W 最大反向漏泄電流:3 uA 最大齊納阻抗:7 Ohms 最大工作溫度:+ 150 C 安裝風格:SMD/SMT 封裝 / 箱體:DO-214AC 封裝:Reel |
| SMAJ4746A-TP | 功能描述:穩壓二極管 1.0W 18V RoHS:否 制造商:Vishay Semiconductors 齊納電壓:12 V 電壓容差:5 % 電壓溫度系數:0.075 % / K 齊納電流: 功率耗散:3 W 最大反向漏泄電流:3 uA 最大齊納阻抗:7 Ohms 最大工作溫度:+ 150 C 安裝風格:SMD/SMT 封裝 / 箱體:DO-214AC 封裝:Reel |
| SMAJ4746CE3/TR13 | 制造商:Microsemi Corporation 功能描述:2.0W, VZ = 18V, ? 2% - Tape and Reel 制造商:Microsemi Corporation 功能描述:DIODE ZENER 2.0W 18V 2% SMAJ |
| SMAJ4746E3/TR13 | 制造商:Microsemi Corporation 功能描述:2.0W, VZ = 18V, ? 10% - Tape and Reel 制造商:Microsemi Corporation 功能描述:DIODE ZENER 2.0W 18V 10% SMAJ |
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