MMBZ27VDA-V
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Vishay Semiconductors
Small Signal Zener Diodes, Dual
FEATURES
3
• Dual silicon planar Zener diodes with common anode configurations • Dual package provides for bidirectional or separate unidirectional configurations
1
2
Common anode
• The dual configurations protect two separate lines with only one device • Peak power: 40 W at 1 ms (bidirectional)
PRIMARY CHARACTERISTICS
PARAMETER VZ range nom. Test current IZT VZ specification Int. construction VALUE 27 1 Pulse current Dual UNIT V mA
• 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 • AEC-Q101 qualified • Compliant to RoHS Directive 2002/95/EC and in accordance to WEEE 2002/96/EC
ORDERING INFORMATION
DEVICE NAME MMBZ27VDA-V MMBZ27VDA-V ORDERING CODE MMBZ27VDA-V-GS18 MMBZ27VDA-V-GS08 TAPED UNITS PER REEL 10 000 (8 mm tape on 13" reel) 3000 (8 mm tape on 7" reel) MINIMUM ORDER QUANTITY 10 000 15 000
PACKAGE
PACKAGE NAME SOT-23 WEIGHT 8.8 mg MOLDING COMPOUND MOISTURE SENSITIVITY FLAMMABILITY RATING LEVEL UL 94 V-0 MSL level 1 (according J-STD-020) SOLDERING CONDITIONS 260 °C/10 s at terminals
ABSOLUTE MAXIMUM RATINGS (Tamb = 25 °C, unless otherwise specified)
PARAMETER Peak power dissipation (1) Power dissipation on FR-5 board (2) Tamb = 25 °C, derate above 25 °C Tamb = 25 °C, derate above 25 °C TEST CONDITION SYMBOL PPK Ptot VALUE 40 225 1.8 300 Ptot RthJA Tj, Tstg 2.4 556 - 55 to + 150 UNIT W mW mW/K mW mW/K K/W °C
Power dissipation on alumina substrate (3) Thermal resistance, junction to ambient air Storage temperature range
Notes (1) Nonrepetitive 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. 1.2, 14-Sep-11
Document Number: 81294 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-V
www.vishay.com
Vishay Semiconductors
MAX. REVERSE MAX. VOLTAGE TEMPERATURE (CLAMPING COEFFICIENT VOLTAGE) (2) VC at IRSM V 38 VZ mV/°C 30
ELECTRICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
ZENER VOLTAGE RANGE (1) PART NUMBER VZ at IZT1 V MIN. MMBZ27VDA-V 25.65 NOM. 27 MAX. 28.35 1 IZT1 mA VR at IR V MAX. 22 80 1 1.1 200 nA TEST CURRENT REVERSE VOLTAGE MAX. REVERSE SURGE CURRENT IPP A MAX. FORWARD VOLTAGE VF at IF V mA
Notes (1) V measured at pulse test current I Z ZT at an ambient temperature of 25 °C (2) Surge current waveform per figure 2 and derate per figure 3
BASIC CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
Ptot, Power Dissipation (mW)
250
Alumina substrate
Peak pulse derating in % of peak power or current at TA = 25 Z (°C)
200
18657
300
100
75
200 150
FR-5 board
50
100 50 0
25
0 0 25 50 75 100 125 17 T,Temperature (°C) 0 25 50 75 100 125 150 175 200
18655
TA - Ambient Temperature (°C)
Fig. 3 - Pulse Derating Curve
Fig. 1 - Steady State Power Derating Curve
tr
Pulse width (tp) is defined as that point where the peak current decays to 50 % of IRSM tr ≤ 10 µs
Value (%)
100
Peak value - IRSM IRSM 2
Half value 50 tp 0 0 1 2 3
4
5
18656
t - Time (ms)
Fig. 2 - Pulse Waveform
Rev. 1.2, 14-Sep-11
Document Number: 81294 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-V
www.vishay.com PACKAGE DIMENSIONS in millimeters (inches): SOT-23
1.15 (0.045) 0.1 (0.004) max. 0.9 (0.035) 0.9 (0.035)
Vishay Semiconductors
0.550 ref. (0.022 ref.)
0.175 (0.007) 0.098 (0.004)
3.1 (0.122) 2.8 (0.110)
0.2 (0.008)
0.45 (0.018) 0.35 (0.014)
0.45 (0.018) 0.35 (0.014)
0.3 (0.012) 2.6 (0.102) 2.35 (0.093)
0.45 (0.018)
1.43 (0.056)
0.35 (0.014)
1.20 (0.047)
Foot print recommendation:
0.7 (0.028)
1 (0.039) 0.9 (0.035)
1 (0.039) 0.9 (0.035)
2 (0.079)
0.95 (0.037)
0.95 (0.037)
Document no.: 6.541-5014.01-4 Rev. 8 - Date: 23.Sept.2009
17418
Rev. 1.2, 14-Sep-11
Document Number: 81294 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
0° t
0.5 (0.020)
o8
°
Legal Disclaimer Notice
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Disclaimer
ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE. Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other disclosure relating to any product. Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special, consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular purpose, non-infringement and merchantability. Statements regarding the suitability of products for certain types of applications are based on Vishay’s knowledge of typical requirements that are often placed on Vishay products in generic applications. Such statements are not binding statements about the suitability of products for a particular application. It is the customer’s responsibility to validate that a particular product with the properties described in the product specification is suitable for use in a particular application. Parameters provided in datasheets and/or specifications may vary in different applications and performance may vary over time. All operating parameters, including typical parameters, must be validated for each customer application by the customer’s technical experts. Product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed therein. Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining applications or for any other application in which the failure of the Vishay product could result in personal injury or death. Customers using or selling Vishay products not expressly indicated for use in such applications do so at their own risk and agree to fully indemnify and hold Vishay and its distributors harmless from and against any and all claims, liabilities, expenses and damages arising or resulting in connection with such use or sale, including attorneys fees, even if such claim alleges that Vishay or its distributor was negligent regarding the design or manufacture of the part. Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of Vishay. Product names and markings noted herein may be trademarks of their respective owners.
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Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as RoHS-Compliant fulfill the definitions and restrictions defined under Directive 2011/65/EU of The European Parliament and of the Council of June 8, 2011 on the restriction of the use of certain hazardous substances in electrical and electronic equipment (EEE) - recast, unless otherwise specified as non-compliant. Please note that some Vishay documentation may still make reference to RoHS Directive 2002/95/EC. We confirm that all the products identified as being compliant to Directive 2002/95/EC conform to Directive 2011/65/EU.
Revision: 12-Mar-12
1
Document Number: 91000
