SMAJ5.0A-TR STMicroelectronics, SMAJ5.0A-TR Datasheet - Page 3

• Manufacturer Part Number: SMAJ5.0A-TR
• Description: TVS 400W 5V UNI-DIR DO-214AC
• Manufacturer: STMicroelectronics
• Series: TRANSIL™r
• Type: Dioder

Specifications of SMAJ5.0A-TR

• Voltage - Reverse Standoff (typ): 5V
• Voltage - Breakdown: 6.4V
• Power (watts): 400W
• Polarization: Unidirectional
• Mounting Type: Surface Mount
• Package / Case: DO-214AC, SMA
• Polarity: Unidirectional
• Clamping Voltage: 13.4 V
• Operating Voltage: 5 V
• Breakdown Voltage: 6.74 V
• Termination Style: SMD/SMT
• Peak Surge Current: 10 mA
• Peak Pulse Power Dissipation: 400 W
• Capacitance: 3500 pF
• Maximum Operating Temperature: + 150 C
• Minimum Operating Temperature: - 55 C
• Dimensions: 5.35 mm W x 4.6 mm L x 2.45 mm H
• Brand/series: TRANSIL™/SMAJ Series
• Current, Surge: 174 A
• Primary Type: Transient Voltage Surge Suppressor
• Termination: Solder
• Voltage, Clamping: 13.4 V
• Power Dissipation Pd: 400W
• Clamping Voltage Vc Max: 9.2V
• Diode Case Style: DO-214AC
• No. Of Pins: 2
• Peak Pulse Current Ippm: 43.5A
• Capacitance, Cd: 3500pF
• Rohs Compliant: Yes
• Breakdown Voltage Range: 6.74V
• Diode Configuration: Unidirectional
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: Industrial Equipment
• Other names: 497-2999-2

SMAJ
Figure 7: Peak forward voltage drop versus
peak forward current (typical values)
Figure 9: Thermal resistance junction to
ambient versus copper surface under each
lead (printed circuit board FR4 e(Cu)=35µm)
Figure 11: Ordering Information Scheme
4/6
10.00
140
130
120
110
100
1.00
0.10
0.01
90
80
70
60
50
40
0
0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4
Rth(j-a) (°C/W)
I
FM
(A)
Tj=125°C
1
Surface Mount
Peak Pulse Power
A = 400 W
Stand off voltage
85 = 85 V
Type
A = Unidirectinal
CA = Bidirectional
Packaging
TR = Tape & reel
S(Cu)(cm²)
2
Tj=25°C
V
FM
3
(V)
4
5
SM
Figure
impedance junction to ambient versus pulse
duration
Figure 10: Relative variation of leakage current
versus junction temperature
1.00
0.10
0.01
2E+3
1E+3
1E+2
1E+1
1E+0
1E-1
1E-2
Zth(j-a)/Rth(j-a)
0
A
I [Tj] / I [Tj=25°C]
R
8:
J
1E-1
25
Relative
R
85
50
1E+0
Tj(°C)
CA
tp(s)
variation
75
- TR
1E+1
V
BR
100
8.5V
V
BR
of
1E+2 5E+2
< 8.5V
125
thermal
150