SMAJ550/1 Vishay, SMAJ550/1 Datasheet - Page 2

• Manufacturer Part Number: SMAJ550/1
• Description: TVS Diodes - Transient Voltage Suppressors 400W 550V 10% Uni
• Manufacturer: Vishay

Specifications of SMAJ550/1

• Polarity: Unidirectional
• Channels: 1 Channel
• Clamping Voltage: 760 V
• Operating Voltage: 495 V
• Breakdown Voltage: 550 V
• Termination Style: SMD/SMT
• Peak Surge Current: 300 A
• Peak Pulse Power Dissipation: 300 W (Min)
• Maximum Operating Temperature: + 150 C
• Minimum Operating Temperature: - 55 C
• Dimensions: 2.79 (Max) mm W x 4.5 (Max) mm L
• Package / Case: DO-214AC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

SMAJ530 & SMAJ550
Vishay General Semiconductor
Note:
(1) Measured at 1 MHz
Note:
(1) Mounted on minimum recommended pad layout
Note:
(1) Automotive grade AEC Q101 qualified
RATINGS AND CHARACTERISTICS CURVES
(T
www.vishay.com
36
ELECTRICAL CHARACTERISTICS (T
PARAMETER
Minimum breakdown voltage
Max. clamping voltage
Maximum DC reverse leakage current at V
Typical temperature coefficient
Typical capacitance
THERMAL CHARACTERISTICS (T
PARAMETER
Typical thermal resistance, junction to lead
Typical thermal resistance, junction to ambient
ORDERING INFORMATION (Example)
PREFERRED P/N
SMAJ530-E3/61
SMAJ530-E3/5A
SMAJ530HE3/61
SMAJ530HE3/5A
A
= 25 °C unless otherwise noted)
100
0.1
10
1
0.1 µs
Figure 1. Peak Pulse Power Rating Curve
1.0 µs
(1)
(1)
(1)
t
d
- Pulse Width (s)
10 µs
UNIT WEIGHT (g)
0.064
0.064
0.064
0.064
Non-Repetitive Pulse
Waveform shown in Fig. 3
T
100 µs
A
= 25 °C
at 100 µA
at 400 mA, 10/1000 µs-waveform
of V
at 0 V
at 200 V
1.0 ms
WM
BR
TEST CONDITIONS
(1)
PREFERRED PACKAGE CODE
A
10 ms
= 25 °C unless otherwise noted)
A
= 25 °C unless otherwise noted)
5A
5A
61
61
SYMBOL
R
R
θJL
θJA
Figure 2. Pulse Power or Current vs. Initial Junction Temperature
SYMBOL
V
V
C
C
I
100
BR
D
75
50
25
C
J
J
0
BASE QUANTITY
SMAJ530
0
25
1800
7500
1800
7500
SMAJ530
50
T
530
J
120
30
- Initial Temperature (°C)
75
SMAJ550
760
650
13" diameter plastic tape and reel
13" diameter plastic tape and reel
1.0
7.5
90
7" diameter plastic tape and reel
7" diameter plastic tape and reel
100
SMAJ550
125
DELIVERY MODE
550
Document Number: 88391
150
Revision: 20-Sep-07
175
UNIT
°C/W
°C/W
mV/°C
200
UNIT
µA
pF
pF
V
V