SMAJ170A-E3/61 Vishay, SMAJ170A-E3/61 Datasheet - Page 5

• Manufacturer Part Number: SMAJ170A-E3/61
• Description: TVS UNIDIRECT 300W 170V 5% SMA
• Manufacturer: Vishay
• Series: TransZorb®r

Specifications of SMAJ170A-E3/61

• Voltage - Reverse Standoff (typ): 170V
• Voltage - Breakdown: 189V
• Power (watts): 300W
• Polarization: Unidirectional
• Mounting Type: Surface Mount
• Package / Case: DO-214AC, SMA
• Polarity: Unidirectional
• Channels: 1 Channel
• Clamping Voltage: 275 V
• Operating Voltage: 170 V
• Breakdown Voltage: 189 V to 209 V
• Termination Style: SMD/SMT
• Peak Surge Current: 1.09 A
• Peak Pulse Power Dissipation: 400 W
• Maximum Operating Temperature: + 150 C
• Minimum Operating Temperature: - 55 C
• Dimensions: 2.79(Max) mm W x 4.5(Max) mm L
• Reverse Stand-off Voltage Vrwm: 170V
• Breakdown Voltage Range: 189V To 209V
• Clamping Voltage Vc Max: 275V
• Diode Configuration: Unidirectional
• Peak Pulse Current Ippm: 19A
• Diode Case Style: DO-214AC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: SMAJ170A-E3/5A

SMAJ5.0 thru SMAJ188CA
Vishay General Semiconductor
PACKAGE OUTLINE DIMENSIONS in inches (millimeters)
www.vishay.com
46
1000
100
10
0.001
1
Figure 5. Typical Transient Thermal Impedance
0.065 (1.65)
0.049 (1.25)
0.030 (0.76)
0.060 (1.52)
0.01
0.090 (2.29)
0.078 (1.98)
t
p
0.1
- Pulse Duration (s)
1.0
DO-214AC (SMA)
10
0.194 (4.93)
0.208 (5.28)
0.177 (4.50)
0.157 (3.99)
Cathode Band
100
0.008 (0.203)
0 (0)
1000
0.110 (2.79)
0.100 (2.54)
0.012 (0.305)
0.006 (0.152)
Figure 6. Maximum Non-Repetitive Forward Surge Current
200
100
50
10
(1.68 MIN.)
0.066 MIN.
(1.52 MIN.)
0.060 MIN.
1
Mounting Pad Layout
Number of Cycles at 60 Hz
Uni-Directional Only
5
(5.28) REF
T
8.3 ms Single Half Sine-Wave
J
0.208
= T
10
J
max.
Document Number: 88390
0.074 MAX.
(1.88 MAX.)
Revision: 08-May-07
50
100