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參數資料
| 型號： | SM15T18A/51 |
| 廠商： | GENERAL SEMICONDUCTOR INC |
| 元件分類： | 參考電壓二極管 |
| 英文描述： | 1500 W, UNIDIRECTIONAL, SILICON, TVS DIODE, DO-214AB |
| 封裝： | PLASTIC, SMC, 2 PIN |
| 文件頁數： | 1/3頁 |
| 文件大小： | 61K |
| 代理商： | SM15T18A/51 |
Devices for Bidirectional Applications
For bi-directional devices, use suffix CA (e.g. SM15T10CA). Electrical characteristics apply in both directions.
Maximum Ratings & Thermal Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
Parameter
Symbol
Value
Unit
Peak pulse power dissipation with
PPPM
Minimum 1500
W
a 10/1000
s waveform(1)(2) (Fig. 1)
Peak pulse current with a 10/1000
s waveform(1) (Fig. 3)
IPPM
See Next Table
A
Power dissipation on infinite heatsink, TA = 50°C
PM(AV)
6.5
W
Peak forward surge current 10ms single half sine-wave
IFSM
200
A
uni-directional only (2)
Typical thermal resistance junction to ambient air(3)
R
θJA
75
°C/W
Typical thermal resistance junction to leads
R
θJL
15
°C/W
Operating junction and storage temperature range
TJ, TSTG
–65 to +150
°C
Notes: (1) Non-repetitive current pulse, per Fig.3 and derated above TA = 25°C per Fig. 2
(2) Mounted on 0.31 x 0.31” (8.0 x 8.0mm) copper pads to each terminal
(3) Mounted on minimum recommended pad layout
SM15T Series
Surface Mount TRANSZORB
Transient Voltage Suppressors
Breakdown Voltage 6.8 to 220V
Peak Pulse Power 1500W
8/8/01
Features
Low profile package with built-in strain relief for
surface mounted applications
Glass passivated junction
Low inductance
Excellent clamping capability
1500W peak pulse power capability with a 10/1000
s
waveform, repetition rate (duty cycle): 0.01%
Fast response time: theoretically (with no parisitic
inductance) less than 1ps from 0 Volts to V(BR) for
undirectional and 5ns for bidirectional types
High temperature soldering: 250°C/10 seconds at terminals
Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
New
Product
0.280 (7.11)
0.260 (6.60)
0.012 (0.305)
0.006 (0.152)
0.008
(0.203)
Max.
0.320 (8.13)
0.305 (7.75)
0.060 (1.52)
0.030 (0.76)
0.245 (6.22)
0.220 (5.59)
0.126 (3.20)
0.114 (2.90)
0.103 (2.62)
0.079 (2.06)
Cathode Band
Dimensions in inches
and (millimeters)
DO-214AB (SMC J-Bend)
0.185 MAX.
(4.69 MAX.)
0.121 MIN.
(3.07 MIN.)
0.060 MIN.
(1.52 MIN.)
0.320 REF
Mounting Pad Layout
Mechanical Data
Case: JEDEC DO-214AB (SMC) molded plastic over
passivated junction
Terminals: Solder plated, solderable per MIL-STD-750,
Method 2026
Polarity: For uni-directional types the band denotes the
cathode, which is positive with respect to the anode
under normal TVS operation
Standard Packaging: 12mm tape (EIA STD RS-481)
Weight: 0.003oz., 0.093g
Packaging Codes – Options (Antistatic):
51 – 1K per Bulk box, 10K/carton
57 – 850 per 7” plastic Reel (16mm tape), 8.5K/carton
9A – 3.5K per 13” plastic Reel (16mm tape), 35K/carton
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相關代理商/技術參數 |
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|---|---|
| SM15T18A-E3/1T | 功能描述:TVS 二極管 - 瞬態電壓抑制器 1.5KW 18V 5% Unidir 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 |
| SM15T18A-E3/51T | 功能描述:TVS 二極管 - 瞬態電壓抑制器 1500W 18V 5% 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 |
| SM15T18A-E3/57T | 功能描述:TVS 二極管 - 瞬態電壓抑制器 1500W 18V 5% 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 |
| SM15T18A-E3/59T | 功能描述:TVS 二極管 - 瞬態電壓抑制器 1500W 18V 5% 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 |
| SM15T18A-E3/9AT | 功能描述:TVS 二極管 - 瞬態電壓抑制器 1500W 18V 5% 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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