SM8A27-E3/2D Vishay, SM8A27-E3/2D Datasheet - Page 2

• Manufacturer Part Number: SM8A27-E3/2D
• Description: TVS 8W 27V UNIDIR DO-218AB
• Manufacturer: Vishay
• Series: SM8A27r

Specifications of SM8A27-E3/2D

• Voltage - Reverse Standoff (typ): 22V
• Voltage - Breakdown: 24V
• Power (watts): 6600W
• Polarization: Unidirectional
• Mounting Type: Surface Mount
• Package / Case: DO-218AB
• Polarity: Unidirectional
• Channels: 1 Channel
• Clamping Voltage: 40 V
• Operating Voltage: 22 V
• Breakdown Voltage: 27 V
• Termination Style: SMD/SMT
• Peak Surge Current: 75 A
• Peak Pulse Power Dissipation: 6600 W
• Maximum Operating Temperature: + 175 C
• Minimum Operating Temperature: - 55 C
• Dimensions: 8.7 mm W x 13.7 mm L x 5 mm H
• Reverse Stand-off Voltage Vrwm: 22V
• Breakdown Voltage Range: 24V To 30V
• Clamping Voltage Vc Max: 40V
• Diode Case Style: DO-218AB
• No. Of Pins: 2
• Power Dissipation Pd: 8W
• Termination Type: SMD
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

RATINGS AND CHARACTERISTICS CURVES
(T
Document Number: 88386
Revision: 06-Sep-07
THERMAL CHARACTERISTICS (T
PARAMETER
Typical thermal resistance, junction to case
ORDERING INFORMATION (Example)
PREFERRED P/N
SM8A27HE3/2D
A
= 25 °C unless otherwise noted)
6000
5000
4000
3000
2000
1000
8.0
6.0
4.0
2.0
0
0
25
0
Figure 2. Load Dump Power Characteristics
50
Figure 1. Power Derating Curve
(10 ms Exponential Waveform)
50
Case Temperature (°C)
Case Temperature (°C)
75
UNIT WEIGHT (g)
100
100
2.605
125
150
150
PREFERRED PACKAGE CODE
C
200
175
= 25 °C unless otherwise noted)
2D
SYMBOL
R
θJC
10000
1000
150
100
50
BASE QUANTITY
0
10
0
Pulse Width (ms) - ½ I
Vishay General Semiconductor
750
Figure 4. Reverse Power Capability
t
d
t
r
= 10 µs
Peak Value
I
PPM
Figure 3. Pulse Waveform
10
VALUE
0.90
t - Time (ms)
Half Value -
I
PPM
13" diameter paper tape and reel,
anode towards the sprocket hole
PP
20
Exponential Waveform
T
Pulse Width (t
is defined as the Point
where the Peak Current
decays to 50 % of I
J
DELIVERY MODE
= 25 °C
I
PP
2
30
d
)
SM8A27
www.vishay.com
UNIT
°C/W
PPM
100
40
201