MMBZ27VDA-G
www.vishay.com
Vishay Semiconductors
Small Signal Zener Diodes, Dual
FEATURES
• Dual silicon planar Zener diodes with common
anode configurations
3
• Dual package provides for bidirectional or
separate unidirectional configurations
1
• The dual configurations protect two separate
lines with only one device
2
• Peak power: 40 W at 1 ms (bidirectional)
DESIGN SUPPORT TOOLS
• 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
click logo to get started
• AEC-Q101 qualified available
(part number on request)
Models
Available
• ESD capability according to AEC-Q101:
Human body model > 8 kV
Machine model > 800 V
PRIMARY CHARACTERISTICS
PARAMETER
VALUE
UNIT
VZ range nom.
27
V
Test current IZT
1
mA
VZ specification
Circuit configuration
• Base P/N-G3 - green, commercial grade
• Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912
Pulse current
Dual common anode
ORDERING INFORMATION
DEVICE NAME
MMBZ27VDA-G
ORDERING CODE
TAPED UNITS PER REEL
MINIMUM ORDER QUANTITY
MMBZ27VDA-G3-08
3000 (8 mm tape on 7" reel)
15 000
MMBZ27VDA-G3-18
10 000 (8 mm tape on 13" reel)
10 000
PACKAGE
PACKAGE NAME
WEIGHT
MOLDING COMPOUND
FLAMMABILITY RATING
MOISTURE SENSITIVITY
LEVEL
SOLDERING CONDITIONS
8.1 mg
UL 94 V-0
MSL level 1
(according J-STD-020)
260 °C/10 s at terminals
SOT-23
ABSOLUTE MAXIMUM RATINGS (Tamb = 25 °C, unless otherwise specified)
PARAMETER
TEST CONDITION
Peak power dissipation (1)
Power dissipation on FR-5 board (2)
Power dissipation on alumina substrate (3)
Thermal resistance junction to ambient air
Operating temperature range
Storage temperature range
Tamb = 25 °C,
derate above 25 °C
Tamb = 25 °C,
derate above 25 °C
SYMBOL
VALUE
PPK
40
W
225
mW
Ptot
Ptot
UNIT
1.8
mW/K
300
mW
2.4
mW/K
RthJA
556
K/W
Top
-55 to +150
°C
Tj, Tstg
-55 to +150
°C
Notes
(1) Non repetitive current pulse per figure 2 and derate above T
amb = 25 °C per figure 3
(2) FR-5 = 1" x 0.75" x 0.62"
(3) Alumina = 0.4" x 0.3" x 0.024", 99.5 % alumina.
Rev. 1.1, 20-Feb-18
Document Number: 85244
1
For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
MMBZ27VDA-G
www.vishay.com
Vishay Semiconductors
ELECTRICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
WORKING
MAX.
MAX.
PEAK
REVERSE REVERSE
TEST
SURGE
CURRENT REVERSE LEAKAGE
VOLTAGE CURRENT CURRENT
ZENER VOLTAGE
RANGE (1)
MARKING
CODE
PART NUMBER
MAX.
REVERSE
MAX.
MAX.
VOLTAGE TEMPERATURE FORWARD
(CLAMPING COEFFICIENT VOLTAGE
VOLTAGE) (2)
VZ at IZT1
IZT1
VRWM
IR at VRWM
IPP
VC at IRSM
VZ
V
mA
V
nA
A
V
mV/°C
V
VF at IF
mA
1
22
80
1
38
30
1.1
200
MIN. NOM. MAX.
MMBZ27VDA-G
TA8
25.65
27
28.35
Notes
(1) V measured at pulse test current I
Z
ZT1 at an ambient temperature of 25 °C
(2) Surge current waveform per figure 2 and derate per figure 3
TYPICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
Peak pulse derating in % of peak
power or current at TA = 25 Z (°C)
Ptot, Power Dissipation (mW)
300
250
Alumina substrate
200
150
FR-5 board
100
50
0
75
50
25
0
0
25
18655
50 75 100 125 17
T,Temperature (°C)
200
tr
0
18657
Fig. 1 - Steady State Power Derating Curve
Value (%)
100
25
50
75 100 125 150 175 200
TA - Ambient Temperature (°C)
Fig. 3 - Pulse Derating Curve
Pulse width (tp) is defined as that
point where the peak current
decays to 50 % of IRSM tr ≤ 10 µs
Peak value - IRSM
100
Half value -
IRSM
2
50
tp
0
0
18656
1
2
3
4
5
t - Time (ms)
Fig. 2 - Pulse Waveform
Rev. 1.1, 20-Feb-18
Document Number: 85244
2
For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
MMBZ27VDA-G
www.vishay.com
Vishay Semiconductors
PACKAGE DIMENSIONS in millimeters (inches): SOT-23
1.15 (0.045)
0° t
o8
°
0.2 (0.008)
0.098 (0.004)
0.175 (0.007)
0.1 (0.004) max.
0.550 ref. (0.022 ref.)
0.9 (0.035)
3.1 (0.122)
2.8 (0.110)
0.5 (0.020)
0.45 (0.018)
0.45 (0.018)
0.35 (0.014)
0.35 (0.014)
0.3 (0.012)
2.6 (0.102)
2.35 (0.093)
Foot print recommendation:
1 (0.039)
0.9 (0.035)
Document no.: 6.541-5014.01-4
Rev. 8 - Date: 23.Sept.2009
17418
0.9 (0.035)
0.7 (0.028)
2 (0.079)
1.43 (0.056)
1.20 (0.047)
0.45 (0.018)
0.35 (0.014)
1 (0.039)
0.9 (0.035)
0.95 (0.037)
0.95 (0.037)
Rev. 1.1, 20-Feb-18
Document Number: 85244
3
For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
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www.vishay.com
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Revision: 01-Jan-2022
1
Document Number: 91000