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SMAJ54 其他数据使用手册 - Diodes（美台）
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SMAJ54数据手册
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SMAJ 5.0 ~ 188A
SURFACE MOUNT TRANSIENT
VOLTAGE SUPPRESSOR
Stand-off Voltage : 5.0 to 188V
Peak Pulse Power
:
400
W
FEATURES :
* 400W peak pulse power capability with a 10/1000µs
waveform
* Optimized for LAN protection applications
* Low clamping
* Very fast response time
* Pb / RoHS Free
MECHANICAL DATA
* Case : SMA Molded plastic
* Epoxy : UL94V-O rate flame retardant
* Lead : Lead Formed for Surface Mount
* Polarity : Color band denotes cathode end except Bipolar.
* Mounting position : Any
* Weight : 0.064 grams
DEVICES FOR BIPOLAR APPLICATIONS
For Bi-directional use C or CA Suffix
Electrical characteristics apply in both directions
MAXIMUM RATINGS
Rating at 25°C ambient temperature unless otherwise specified.
Rating Symbol Value Units
Peak Pulse Power Dissipation (Note1,2,4) Fig. 4
P
PPM
Minimum 400 W
Peak Forward Surge Current per Fig. 5 (Note 3)
I
FSM
40 A
Peak Pulse Current on 10/1000µs
waveform (Note 1, Fig. 1)
Maximum Instantaneous Forward Voltage at IF = 25A
V
FM
3.5 V
Typical thermal resistance, junction to lead
R
θJL
°C/W
Operating Junction and Storage Temperature Range
T
J
, T
STG
- 55 to + 150 °C
Notes :
(1) Non-repetitive Current pulse, per Fig. 3 and derated above Ta = 25 °C per Fig. 1
(2) Mounted on 0.2 x 0.2"(5.0 x 5.0 mm) copper pads to each terminal.
(3) 8.3ms single half sine-wave duty cycle=4 pulses per minutes maximum.
(4) Peak pulse power waveform is 10/1000µs.
Page 1 of 4 Rev. 06 : March 31, 2005
A
30
I
PPM
See Table
2.0 ± 0.2
2.1
±
0
.
2
SMA (DO-214AC)
1.2
±
0
.
2
5.0
±
0.15
4.5
±
0.15
2.6 ± 0.15
Dimensions in millimeter
1.1
±
0
.
3
0.2
±
0
.
07
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