Datasheet

SMAJ530, SMAJ550
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Vishay General Semiconductor
Revision: 24-Jan-2019
2
Document Number: 88391
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Notes
(1)
Non-repetitive current pulse, per fig. 3 and derated above 25 °C per fig. 2
(2)
Mounted on 0.2" x 0.2" (5.0 mm x 5.0 mm) copper pads to each terminal
(3)
Lead temperature at T
L
= 75 °C
(4)
Peak pulse power waveform is 10/1000 μs
Note
(1)
Measured at 1 MHz
Note
(1)
Mounted on minimum recommended pad layout
Note
(1)
AEC-Q101 qualified
MAXIMUM RATINGS (T
A
= 25 °C unless otherwise noted)
PARAMETER SYMBOL SMAJ530 SMAJ550 UNIT
Device marking code HD SB
Peak pulse power dissipation
(1)(2)(4)
(fig. 1) P
PPM
300 W
Power dissipation on infinite heatsink
(3)
P
D
2.5 W
Operating junction and storage temperature range T
J
, T
STG
- 55 to +150 °C
ELECTRICAL CHARACTERISTICS (T
A
= 25 °C unless otherwise noted)
DEVICE TYPE
BREAKDOWN VOLTAGE
V
BR
AT I
T
(V)
TEST CURRENT
I
T
(μA)
STAND-OFF VOLTAGE
V
WM
(V)
MIN.
SMAJ530 530 100 477
SMAJ550 550 100 495
ADDITIONAL CHARACTERISTICS (T
A
= 25 °C unless otherwise noted)
PARAMETER TEST CONDITIONS SYMBOL SMAJ530 SMAJ550 UNIT
Max. clamping voltage 400 mA, 10/1000 μs waveform V
C
760 V
Maximum DC reverse leakage current V
WM
I
D
1.0 μA
Typical temperature coefficient of V
BR
650 mV/°C
Typical capacitance
(1)
0 V
C
J
90
pF
200 V 7.5
THERMAL CHARACTERISTICS (T
A
= 25 °C unless otherwise noted)
PARAMETER SYMBOL SMAJ530 SMAJ550 UNIT
Typical thermal resistance, junction to lead R
JL
30
°C/ W
Typical thermal resistance, junction to ambient
(1)
R
JA
120
ORDERING INFORMATION (Example)
PREFERRED P/N UNIT WEIGHT (g) PREFERRED PACKAGE CODE BASE QUANTITY DELIVERY MODE
SMAJ530-M3/61 0.064 61 1800 7" diameter plastic tape and reel
SMAJ530-M3/5A 0.064 5A 7500 13" diameter plastic tape and reel
SMAJ530HM3_B/H
(1)
0.064 H 1800 7" diameter plastic tape and reel
SMAJ530HM3_B/I
(1)
0.064 I 7500 13" diameter plastic tape and reel