SMAJ530 View Datasheet(PDF) - General Semiconductor
Part Name
Description
Manufacturer
SMAJ530 Datasheet PDF : 2 Pages
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ADVANCED INFORMATION
SMAJ530 AND SMAJ550
SURFACE MOUNT TRANSZORB™ TRANSIENT VOLTAGE SUPPRESSOR
Steady State Power - 1Watt Reverse Voltage - 530, 550 Volts
0.065 (1.65)
0.049 (1.25)
0.090 (2.29)
0.078 (1.98)
0.060 (1.52)
0.030 (0.76)
DO-214AC
0.177 (4.50)
0.157 (3.99)
0.110 (2.79)
0.100 (2.54)
0.012 (0.305)
0.006 (0.152)
0.008 (0.203) MAX.
0.208 (5.28)
0.194 (4.93)
FEATURES
♦ Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
♦ Protects TOPSwitch®
♦ Glass Passivated Junction
♦ High temperature soldering guaranteed:
250°C/10 seconds at terminals
♦ Exellent Clamping capability
♦ Available in unidirectional only
MECHANICAL DATA
Case: JEDEC DO-214AC molded plastic body over
passivated chip
Terminals: Solder plated, solderable per MIL-STD-750,
Method 2026
Polarity: The color band denotes the cathode, which is
positive with respect to the anode under normal TVS
operation
Mounting Position: Any
Weight: 0.002 ounces, 0.064 gram
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
Device marking code
Steady state power dissipation (NOTE 3)
Peak pulse power dissipation (NOTE 1,2,5, FIG.1)
Minimum breakdown voltage at 100µA
Maximum clamping voltage at 300mA, 10/1000 µs-waveform
Stand-off voltage
Maximum DC reverse leakage current at VWM
Typical thermal resistance
Typical thermal resistance
Typical temperature coefficient of V(BR)
Typical capacitance (NOTE 4)
at 0V
at 200V
Operating junction and storage temperature range
SYMBOLS
PM(AV)
PPPM
V(BR)
Vc
VWM
ID
RΘJL
RΘJA
CJ
TJ, TSTG
SMAJ530 SMAJ550
HD
SB
1.0
Minimum 300
530
550
660
477
495
5.0
27
75
650
75
45
-55 to +150
UNITS
Watts
Watts
Volts
Volts
Volts
µA
°C/W
°C/W
mV°C
pF
°C
NOTES:
(1) Non-repetitive current pulse, per Fig.3 and derated above 25°C per - Fig. 2
(2) Mounted on 5.0mm2 copper pads to each terminal
(3) Lead temperature at 75°C=TL per Fig. 5
(4) Measured at 1MHz
(5) Peak pulse power waveform is 10/100µS
1/4/99
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