MMBZ6V8DC/A thru MMBZ27VDC/A
New Product
Vishay Semiconductors
formerly General Semiconductor
Dual Zener Transient Voltage Suppressor
Diodes for ESD Protection
TO-236AB (SOT-23)
.122 (3.1)
.110 (2.8)
Mounting Pad Layout
.016 (0.4)
Top View
0.031 (0.8)
3
0.035 (0.9)
0.079 (2.0)
1
2
Dimensions in inches
and (millimeters)
.037(0.95)
.037(0.95)
0.037 (0.95)
0.037 (0.95)
Marking:
.102 (2.6)
.094 (2.4)
MMBZ15VDA = TA5
MMBZ27VDA = TA7
MMBZ6V8DA = ?
MMBZ15VDC = TC5
MMBZ27VDC = TC7
MMBZ6V8DC = ?
.016 (0.4) .016 (0.4)
MMBZ15VDC
MMBZ27VDC
MMBZ15VDA
MMBZ27VDA
Features
• Dual Silicon Planar Zener Diodes with Common
Cathode or Common Anode configurations.
Top
View
• Dual package provides for Bidirectional or
separate unidirectional configurations.
Common Anode
Common Cathode
• The dual configurations protect two separate lines
with only one device.
Mechanical Data
Case: SOT-23 Plastic Package
• Peak Power: 40 watts @1ms (Bidirectional) .
• High temperature Soldering Guaranteed:
230˚C for 10 seconds.
Weight: approx. 0.008g
Terminals: Solderable per MIL-STD-750, method 2026
• Ideal for ESD Protection.
Packaging Codes/Options:
E8/10K per 13” reel (8mm tape)
E9/3K per 7” reel (8mm tape)
• For bidirectional operation, circuit connected to
pins 1 and 2. For unidirectional operation, circuit
connected to pins 1 and 3 or pins 2 and 3.
Maximum Ratings and Thermal Characteristics (TA = 25°C unless otherwise noted)
Parameter
Symbol
Value
Unit
Peak Power Dissipation(1) @ TA≤ 25˚C
Ppk
40(4)
W
Total Power Dissipation
at TA = 25°C
Derate above 25˚C
225
1.8
mW
mW/˚C
PD
PD
on FR-5 Board(2
)
Total Power Dissipation
on Alumina Substrate(3)
at TA = 25°C
Derate above 25˚C
300
2.4
mW
mW/˚C
Thermal Resistance Junction to Ambient Air
Operating and Storage Temperature Range
RΘJA
556
°C/W
°C
TJ, Tstg
–55 to +150
Notes:
(1) Nonrepetitive current pulse per Figure 2 and derate above TA = 25°C per Figure 3.
(2) FR-5 = 1.0 x 0.75 x 0.62 in.
(3) Alumina = 0.4 x 0.3 x 0.024 in., 99.5% alumina.
(4) The MMBZ6V8DC/A is rated at 24V
Document Number 88358
21-May-02
www.vishay.com
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