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KDZ20B
Diodes
Zener diode
KDZ20B
Applications Voltage regulation Dimensions (Unit : mm) Land size figure (Unit : mm)
Features 1) Small power mold type. (PMDU) 2) High ESD tolerance
Construction Silicon epitaxial planar
Structure
EX. KDZ10B
Taping dimensions (Unit : mm)
Absolute maximum ratings (Ta=25 C)
Parameter Power dissipation Junction temperature Storage temperature
Symbol P Tj Tstg
Limits 1000 150 -55 to +150
Unit mW
Rev.F
1/4
KDZ20B
Diodes
Electrical characteristics (Ta=25 C)
Symbol TYP. KDZ 3.6B KDZ 3.9B KDZ 4.3B KDZ 4.7B KDZ 5.1B KDZ 5.6B KDZ 6.2B KDZ 6.8B KDZ 7.5B KDZ 8.2B KDZ 9.1B KDZ 10B KDZ 11B KDZ 12B KDZ 13B KDZ 15B KDZ 16B KDZ 18B KDZ 20B KDZ 22B KDZ 24B KDZ 27B KDZ 30B KDZ 33B KDZ 36B MIN. 3.600 3.900 4.300 4.700 5.100 5.600 6.200 6.800 7.500 8.200 9.100 10.000 11.000 12.000 13.300 14.700 16.200 18.000 20.000 22.000 24.000 27.000 30.000 33.000 36.000
Zener voltage Vz(V)
Reverse current IR( )
3.813 4.136 4.572 4.924 5.368 5.856 6.509 7.280 7.889 8.655 9.747 10.310 11.510 12.500 13.820 15.350 16.860 19.000 20.820 23.850 25.310 28.700 31.570 34.950 39.240
MAX. 4.000 4.400 4.800 5.200 5.700 6.300 7.000 7.700 8.400 9.300 10.200 11.200 12.300 13.500 15.000 16.500 18.300 20.300 22.400 24.500 27.600 30.800 34.000 37.000 40.000
Iz(mA) 40 40 40 40 40 40 40 40 40 40 40 40 20 20 20 20 20 20 20 10 10 10 10 10 10
MAX. 60 40 20 20 20 20 20 20 20 20 20 10 10 10 10 10 10 10 10 10 10 10 10 10 10
VR(V) 1.0 1.0 1.0 1.0 1.0 1.5 3.0 3.5 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0 12.0 13.0 15.0 17.0 19.0 21.0 23.0 25.0 27.0
The Zener voltage (Vz) is measured 40ms after power is supplied.
Marking (TYPE NO.)
KDZ KDZ KDZ KDZ KDZ KDZ KDZ KDZ KDZ KDZ KDZ KDZ KDZ 3.6B 3.9B 4.3B 4.7B 5.1B 5.6B 6.2B 6.8B 7.5B 8.2B 9.1B 10B 11B TYPE KDZ 12B KDZ 13B KDZ 15B KDZ 16B KDZ 18B KDZ 20B KDZ 22B KDZ 24B KDZ 27B KDZ 30B KDZ 33B KDZ 36B
Rev.F
2/4
KDZ20B
Diodes
Mounted on epoxy board
Rev.F
3/4
KDZ20B
Diodes
Electrical characteristic curves (Ta=25 C)
No break at 30kV
Rev.F
4/4
Appendix
Notes
No technical content pages of this document may be reproduced in any form or transmitted by any means without prior permission of ROHM CO.,LTD. The contents described herein are subject to change without notice. The specifications for the product described in this document are for reference only. Upon actual use, therefore, please request that specifications to be separately delivered. Application circuit diagrams and circuit constants contained herein are shown as examples of standard use and operation. Please pay careful attention to the peripheral conditions when designing circuits and deciding upon circuit constants in the set. Any data, including, but not limited to application circuit diagrams information, described herein are intended only as illustrations of such devices and not as the specifications for such devices. ROHM CO.,LTD. disclaims any warranty that any use of such devices shall be free from infringement of any third party's intellectual property rights or other proprietary rights, and further, assumes no liability of whatsoever nature in the event of any such infringement, or arising from or connected with or related to the use of such devices. Upon the sale of any such devices, other than for buyer's right to use such devices itself, resell or otherwise dispose of the same, no express or implied right or license to practice or commercially exploit any intellectual property rights or other proprietary rights owned or controlled by ROHM CO., LTD. is granted to any such buyer. Products listed in this document are no antiradiation design.
The products listed in this document are designed to be used with ordinary electronic equipment or devices (such as audio visual equipment, office-automation equipment, communications devices, electrical appliances and electronic toys). Should you intend to use these products with equipment or devices which require an extremely high level of reliability and the malfunction of which would directly endanger human life (such as medical instruments, transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers and other safety devices), please be sure to consult with our sales representative in advance. It is our top priority to supply products with the utmost quality and reliability. However, there is always a chance of failure due to unexpected factors. Therefore, please take into account the derating characteristics and allow for sufficient safety features, such as extra margin, anti-flammability, and fail-safe measures when designing in order to prevent possible accidents that may result in bodily harm or fire caused by component failure. ROHM cannot be held responsible for any damages arising from the use of the products under conditions out of the range of the specifications or due to non-compliance with the NOTES specified in this catalog.
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Appendix1-Rev2.0

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