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參數資料
| 型號： | SMAJ550/61-E3 |
| 廠商： | VISHAY SEMICONDUCTORS |
| 元件分類： | TVS二極管 - 瞬態電壓抑制 |
| 英文描述： | 300 W, UNIDIRECTIONAL, SILICON, TVS DIODE, DO-214AC |
| 封裝： | PLASTIC, SMA, 2 PIN |
| 文件頁數： | 1/2頁 |
| 文件大小： | 25K |
| 代理商： | SMAJ550/61-E3 |
Maximum Ratings and Thermal Characteristics TA = 25OC unless otherwise noted.
Parameter
Symbol
SMAJ530
SMAJ550
Unit
Device marking code
HD
SB
Steady state power dissipation(3)
PM(AV)
1.0
W
Peak pulse power dissipation(1)(2)(5) (Fig. 1)
PPPM
Minimum 300
W
Stand-off voltage
VWM
477
495
V
Typical thermal resistance junction-to-lead
R
θJL
27
°C/W
Typical thermal resistance junction-to-ambient
R
θJA
75
°C/W
Operating junction and storage temperature range
TJ, TSTG
–55 to +150
°C
Electrical Characteristics TA = 25OC unless otherwise noted.
Minimum breakdown voltage at 100
AV(BR)
530
550
V
Max. clamping voltage at 400mA, 10/1000
s-waveform
Vc
760
V
Maximum DC reverse leakage current at VWM
ID
1.0
A
Typical temperature coefficient of V(BR)
650
mV°C
Typical capacitance(4)
at 0V
CJ
90
pF
at 200V
7.5
Notes: (1) Non repetitive current pulse per Fig.3 and derated above 25OC per Fig. 2
(4) Measured at 1MHZ
(2) Mounted on 5.0mm2 copper pads to each terminal
(5) Peak pulse power waveform is 10/1000
s.
(3) Lead temperature at 75OC = TL
0.157 (3.99)
0.177 (4.50)
0.006 (0.152)
0.012 (0.305)
0.030 (0.76)
0.060 (1.52)
0.008 (0.203) MAX.
0.194 (4.93)
0.208 (5.28)
0.100 (2.54)
0.110 (2.79)
0.078 (1.98)
0.090 (2.29)
0.049 (1.25)
0.065 (1.65)
Cathode Band
DO-214AC
(SMA)
Dimensions in inches
and (millimeters)
0.060 MIN
(1.52 MIN)
0.050 MIN
(1.27 MIN)
0.220 REF
(5.58)
0.094 MAX
(2.38 MAX)
Features
Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
Protects power IC controllers such as TOPSwitch
Glass passivated junction
High temperature soldering guaranteed:
250°C/10 seconds at terminals
Excellent clamping capability
Available in unidirectional only
Mounting Pad Layout
Steady State Power 1W
Peak Pulse Power 300W
Reverse Voltage 530,550V
Mechanical Data
Case: JEDEC DO-214AC molded plastic body over
passivated chip
Terminals: Solder plated, solderable per MIL-STD-750,
Method 2026
Polarity: The band denotes the cathode, which is positive with
respect to the anode under normal TVS operation
Mounting Position: Any Weight: 0.002 oz., 0.064 g
Packaging Codes – Options (Antistatic):
51 – 1K per Bulk box, 20K/carton
61 – 1.8K per 7" plastic Reel (12mm tape), 36K/carton
5A – 7.5K per 13" plastic Reel (12mm tape), 75K/carton
SMAJ530 and SMAJ550
Vishay Semiconductors
formerly General Semiconductor
Surface Mount TRANSZORB
Transient Voltage Suppressors
Document Number 88391
www.vishay.com
03-Mar-03
1
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相關代理商/技術參數 |
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|---|---|
| SMAJ550-E3/1 | 功能描述:TVS 二極管 - 瞬態電壓抑制器 400W 550V 10% Uni RoHS:否 制造商:Vishay Semiconductors 極性:Bidirectional 工作電壓: 擊穿電壓:58.9 V 鉗位電壓:77.4 V 峰值浪涌電流:38.8 A 系列: 封裝 / 箱體:DO-214AB 最小工作溫度:- 55 C 最大工作溫度:+ 150 C |
| SMAJ550-E3/2G | 功能描述:TVS 二極管 - 瞬態電壓抑制器 300W 550V 10% Uni RoHS:否 制造商:Vishay Semiconductors 極性:Bidirectional 工作電壓: 擊穿電壓:58.9 V 鉗位電壓:77.4 V 峰值浪涌電流:38.8 A 系列: 封裝 / 箱體:DO-214AB 最小工作溫度:- 55 C 最大工作溫度:+ 150 C |
| SMAJ550-E3/51 | 功能描述:TVS 二極管 - 瞬態電壓抑制器 300W 550V 10% Uni RoHS:否 制造商:Vishay Semiconductors 極性:Bidirectional 工作電壓: 擊穿電壓:58.9 V 鉗位電壓:77.4 V 峰值浪涌電流:38.8 A 系列: 封裝 / 箱體:DO-214AB 最小工作溫度:- 55 C 最大工作溫度:+ 150 C |
| SMAJ550-E3/5A | 功能描述:TVS 二極管 - 瞬態電壓抑制器 300W 550V 10% Uni RoHS:否 制造商:Vishay Semiconductors 極性:Bidirectional 工作電壓: 擊穿電壓:58.9 V 鉗位電壓:77.4 V 峰值浪涌電流:38.8 A 系列: 封裝 / 箱體:DO-214AB 最小工作溫度:- 55 C 最大工作溫度:+ 150 C |
| SMAJ550-E3/61 | 功能描述:TVS 二極管 - 瞬態電壓抑制器 300W 550V 10% Uni RoHS:否 制造商:Vishay Semiconductors 極性:Bidirectional 工作電壓: 擊穿電壓:58.9 V 鉗位電壓:77.4 V 峰值浪涌電流:38.8 A 系列: 封裝 / 箱體:DO-214AB 最小工作溫度:- 55 C 最大工作溫度:+ 150 C |
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