SMAJ170A-TR STMicroelectronics, SMAJ170A-TR Datasheet - Page 4

• Manufacturer Part Number: SMAJ170A-TR
• Description: TRANSIL 400W 170V UNIDIR SMA
• Manufacturer: STMicroelectronics
• Series: TRANSIL™r

Specifications of SMAJ170A-TR

• Voltage - Reverse Standoff (typ): 170V
• Voltage - Breakdown: 189V
• Power (watts): 400W
• Polarization: Unidirectional
• Mounting Type: Surface Mount
• Package / Case: DO-214AC, SMA
• Polarity: Unidirectional
• Clamping Voltage: 353 V
• Operating Voltage: 170 V
• Breakdown Voltage: 189 V
• Peak Surge Current: 1 mA
• Peak Pulse Power Dissipation: 400 W
• Capacitance: 120 pF
• Maximum Operating Temperature: + 150 C
• Minimum Operating Temperature: - 55 C
• Dimensions: 2.95(Max) mm W x 4.6(Max) mm L
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-6505-2; SMAJ170A-TR

Characteristics
Figure 5.
4/10
Figure 3.
500
400
300
200
100
0
0
1000.0
100.0
10.0
1.0
0.1
25
Clamping voltage versus peak pulse current (exponential waveform, maximum values)
Peak pulse power dissipation
versus initial junction temperature
1
50
T j initial=25 °C
75
100
T
j
(°C)
125
150
10
Doc ID 5544 Rev 12
175
Figure 4.
10.0
1.0
0.1
1.0E-03
Peak pulse power versus
exponential pulse duration
(T
1.0E-02
j
100
initial = 25° C)
t
P
(ms)
1.0E-01
10/1000 µs
10 ms
V CL (V)
8/20 µs
1.0E+00
T
j
initial = 25 °C
1000
1.0E+01
SMAJ