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SMAJ28A 参数 Datasheet PDF下载

SMAJ28A图片预览
型号: SMAJ28A
PDF下载: 下载PDF文件 查看货源
内容描述: 瞬态电压抑制器 [TRANSIENT VOLTAGE SUPPRESSOR]
分类和应用: 二极管光电二极管局域网
文件页数/大小: 4 页 / 114 K
品牌: BILIN [ GALAXY SEMI-CONDUCTOR HOLDINGS LIMITED ]
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BL
FEATURES
GALAXY ELECTRICAL
SMAJ5.0
- -
- SM
AJ188CA
BREAKDOWN VOLTAGE: 5.0 --- 188 V
PEAK PULSE POWER: 400 W
TRANSIENT VOLTAGE SUPPRESSOR
Plastic package
has
underwriters laboratory
flammability classification
94V-0
Optimized for LAN protection applications
Low profile package with built-in strain relief for
surface mounted applications
Glass passivated junction
Low incremental surge resistance, excellent clamping
capability
400W peak pulse power capability with a 10/1000µs wave-
form, repetition rate (duty cycle): 0.01% (300W above 78V)
Very fast response time
High temperature soldering guaranteed: 250°C/10
seconds at terminals
DO-214AC(SMA)
MECHANICAL DATA
Case:JEDEC DO-214AC molded plastic over passivated
chip
Terminals:
solder
plated, solderable per MIL-STD-750,
method 2026
Polarity:
foruni-directional
types the color band denotes
the cathode, which is postitive with respect to the
anode under normal TVS operation
Mounting position:
any
Weight:
0.002 ounces, 0.064 grams
Devices for Bidirectional Applications
For bi-directional devices, use suffix C or CA (e.g. SMAJ10C, SMAJ10CA). Electrical characteristics apply in both directions.
MAXIMUM RATINGS AND CHARACTERISTICS
Ratings at 25
ambient temperature unless otherwise specified.
SYMBOL
Peak pow er dissipation w ith a 10/1000μs w aveform (NOTE 1,2, FIG.1)
Peak pulse current w ith a 10/1000μs w aveform (NOTE 1)
Typical thermal resistance, junction to ambient (NOTE 3)
Peak forw ard surge current, 8.3ms single half sine-w ave
ffff
uni-directional only (NOTE 2)
Typical thermal resistance, junction to ambient (NOTE 3)
Operating junction and storage temperature range
VALUE
Minimum
400
See
next table
120.0
40.0
30
-55---+150
UNIT
W
A
/W
A
P
PPM
I
PPM
R
θJA
I
FSM
R
θJL
T
J
, T
STG
/W
NOTES: (1) Non-repetitive current pules, per Fig. 3 and derated above T
A
=25 per Fig. 2. Rating is 300W above 78V.
(2) Mounted on 0.2 x 0.2" (5.0 x 5.0mm) copper pads to each terminal.
(3) Mounted on minimum recommended pad layout.
www.galaxycn.com
Document Number 0285005
BL
GALAXY ELECTRICAL
1.