SMAJ28A Bourns Inc., SMAJ28A Datasheet - Page 5

• Manufacturer Part Number: SMAJ28A
• Description: DIODE TVS 28V 400W UNI 5% SMD
• Manufacturer: Bourns Inc.
• Series: SMAJr

Specifications of SMAJ28A

• Package / Case: DO-214AC, SMA
• Voltage - Reverse Standoff (typ): 28V
• Voltage - Breakdown: 31.1V
• Power (watts): 400W
• Polarization: Unidirectional
• Mounting Type: Surface Mount
• Polarity: Unidirectional
• Channels: 1 Channel
• Operating Voltage: 3.5 V
• Breakdown Voltage: 31.1 V to 34.4 V
• Termination Style: SMD/SMT
• Peak Surge Current: 40 A
• Peak Pulse Power Dissipation: 400 W
• Maximum Operating Temperature: + 150 C
• Minimum Operating Temperature: - 55 C
• Dimensions: 2.92 mm W x 4.57 mm L x 2.62 mm H
• Lead Free Status / RoHS Status: Lead free by exemption / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free by exemption / RoHS Compliant
• Other names: SMAJ28ABTR

The product will be dispensed in tape and reel format (see diagram below).
End
02/10
Specifi cations are subject to change without notice.
Customers should verify actual device performance in their specifi c applications.
Packaging Information
B
CDDFN5-0504N - TVS/Steering Diode Array
SMAJ Transient Voltage Suppressor Diode Series
10 pitches (min.)
.......
Trailer
.......
P
P
P
1
0
d
.......
.......
Index Hole
Item
Carrier Width
Carrier Length
Carrier Depth
Sprocket Hole
Reel Outside Diameter
Reel Inner Diameter
Feed Hole Diameter
Sprocket Hole Position
Punch Hole Position
Punch Hole Pitch
Sprocket Hole Pitch
Embossment Center
Overall Tape Thickness
Tape Width
Reel Width
Quantity per Reel
A
Device
.......
E
F
.......
W
C
.......
.......
Direction of Feed
10 pitches (min.)
Leader
Symbol
W 1
T
D 1
D 2
P 0
P 1
W
--
A
B
C
d
D
E
P
F
T
Start
SMA (DO-214AC)
(0.114 ± 0.004)
(0.220 ± 0.004)
(0.093 ± 0.004)
(0.061 ± 0.002)
(0.512 ± 0.008)
(0.069 ± 0.004)
(0.217 ± 0.002)
(0.157 ± 0.004)
(0.157 ± 0.004)
(0.079 ± 0.002)
(0.012 ± 0.004)
(0.472 ± 0.008)
12.00 ± 0.20
2.90 ± 0.10
0.30 ± 0.10
5.59 ± 0.10
2.36 ± 0.10
1.55 ± 0.05
13.0 ± 0.20
1.75 ± 0.10
5.50 ± 0.05
4.00 ± 0.10
4.00 ± 0.10
2.00 ± 0.05
(12.992)
(0.724)
(1.969)
5,000
18.4
Devices are packed in accordance with EIA standard
RS-481-A and specifi cations shown here.
330
50.0
DIMENSIONS:
MAX.
MIN.
(INCHES)
MM
120 °
D 2
W 1
D
1
D