KDZTR24B
Zener Single Diode, High ESD, 25.31 V, 1 W, SOD-123, 2 Pins, 150 °C
- Manufacturer: ROHM
- Product type: Zener Single Diodes
- Zener Voltage Vz Typ:25.31V; Power Dissipation Pd:1W; Diode Case Style:SOD-123; Zener Tolerance ±:-; No. of Pins:2Pins; Operating Temperature Max:150°C; Product Range:KDZTR Series; Automot
- No. of Pins: 2Pins
- Product Range: KDZTR
- Qualification: -
- Diode Case Style: SOD-123
- Power Dissipation: 1W
- Zener Voltage Nom: 25.31V
- Operating Temperature Max: 150°C
| Delivery and price | |
|---|---|
| Units per pack | 25000 |
| Price | 0.079 € |
| Current stock | 10+ |
| Lead time | 30 days |
KDZ24B Diodes ## Zener diode ## **KDZ24B** e **Applications** e **Dimensions** (Unit : mm) e **Land size figure** (Unit : mm) Voltage regulation ## **Features** 1) Small power mold type. (PMDU) - 2) High ESD tolerance ## **Construction** Silicon epitaxial planar **==> picture [122 x 46] intentionally omitted <==** **----- Start of picture text -----**<br> Structure<br>08401<br>EX. KDZ10B<br>**----- End of picture text -----**<br> ## **Taping dimensions** (Unit : mm) ## **Absolute maximum ratings** (Ta=25 C) |Parameter|Symbol|Limits|Unit| |---|---|---|---| |Power dissipation|P|1000|mW| |Junction temperature|Tj|150|°C| |Storage temperature|Tstg|-55 to +150|°C| Rev.F 1/4 KDZ24B ## Diodes ## � **Electrical characteristics** (Ta=25�C) |TYP.|Symbol|Symbol|Symbol|Symbol|Symbol|Symbol| |---|---|---|---|---|---|---| ||Zener voltage�Vz(V)||||Reverse current�IR(��)|| ||MIN.|����|MAX.|Iz(mA)|MAX.|VR(V)| |KDZ 3.6B|3.600|3.813|4.000|40|60|1.0| |KDZ 3.9B|3.900|4.136|4.400|40|40|1.0| |KDZ 4.3B|4.300|4.572|4.800|40|20|1.0| |KDZ 4.7B|4.700|4.924|5.200|40|20|1.0| |KDZ 5.1B|5.100|5.368|5.700|40|20|1.0| |KDZ 5.6B|5.600|5.856|6.300|40|20|1.5| |KDZ 6.2B|6.200|6.509|7.000|40|20|3.0| |KDZ 6.8B|6.800|7.280|7.700|40|20|3.5| |KDZ 7.5B|7.500|7.889|8.400|40|20|4.0| |KDZ 8.2B|8.200|8.655|9.300|40|20|5.0| |KDZ 9.1B|9.100|9.747|10.200|40|20|6.0| |KDZ 10B|10.000|10.310|11.200|40|10|7.0| |KDZ 11B|11.000|11.510|12.300|20|10|8.0| |KDZ 12B|12.000|12.500|13.500|20|10|9.0| |KDZ 13B|13.300|13.820|15.000|20|10|10.0| |KDZ 15B|14.700|15.350|16.500|20|10|11.0| |KDZ 16B|16.200|16.860|18.300|20|10|12.0| |KDZ 18B|18.000|19.000|20.300|20|10|13.0| |KDZ 20B|20.000|20.820|22.400|20|10|15.0| |KDZ 22B|22.000|23.850|24.500|10|10|17.0| |KDZ 24B|24.000|25.310|27.600|10|10|19.0| |KDZ 27B|27.000|28.700|30.800|10|10|21.0| |KDZ 30B|30.000|31.570|34.000|10|10|23.0| |KDZ 33B|33.000|34.950|37.000|10|10|25.0| |KDZ 36B|36.000|39.240|40.000|10|10|27.0| �The Zener voltage (Vz) is measured 40ms after power is supplied. ## � **Marking** (TYPE NO.) |����|�������|TYPE|�������| |---|---|---|---| |KDZ3.6B|��|KDZ12B|��| |KDZ3.9B|��|KDZ13B|��| |KDZ4.3B|��|KDZ15B|��| |KDZ4.7B|��|KDZ16B|��| |KDZ5.1B|��|KDZ18B|��| |KDZ5.6B|��|KDZ20B|��| |KDZ6.2B|��|KDZ22B|��| |KDZ6.8B|��|KDZ24B|��| |KDZ7.5B|��|KDZ27B|��| |KDZ8.2B|��|KDZ30B|��| |KDZ9.1B|��|KDZ33B|��| |KDZ10B|��|KDZ36B|��| |KDZ11B|��||| Rev.F 2/4 KDZ24B Diodes ~~Mounted on epoxy board~~ Rev.F 3/4 KDZ24B Diodes ## ~~e~~ **Electrical characteristic curves** (Ta=25 C) **==> picture [46 x 5] intentionally omitted <==** **----- Start of picture text -----**<br> No break at 30kV<br>**----- End of picture text -----**<br> 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. Thank you for your accessing to ROHM product informations. More detail product informations and catalogs are available, please contact your nearest sales office. ## **ROHM** Customer Support System ## www.rohm.com **THE AMERICAS** / **EUROPE** / **ASIA** / **JAPAN** **Contact us** : webmaster@ rohm.co.jp Copyright © 2008 ROHM CO.,LTD. 21 Saiin Mizosaki-cho, Ukyo-ku, Kyoto 615-8585, Japan TEL : +81-75-311-2121 FAX : +81-75-315-0172 Appendix1-Rev2.0
Updated at April 1, 2026
Founded with a steadfast commitment to a "Quality First" corporate policy, ROHM is a globally recognized leader in the design and manufacture of semiconductors and electronic components. Originally named for its foundational product, resistors, combined with the unit of resistance, the "R" in ROHM has evolved to represent the brand's enduring dedication to reliability. Today, the company is renowned for driving technological advancement and supplying high-performance, dependable solutions to engineers worldwide. The company's engineering excellence is most prominently showcased in its expansive portfolio of discrete semiconductors. ROHM provides an industry-leading selection of bipolar transistors, alongside a massive array of Zener single diodes, Schottky diodes, and small signal diodes. Engineered for rigorous efficiency and compact footprint requirements, these foundational components are critical for modern power management, precise signal processing, and high-speed switching applications. In addition to its core discrete offerings, ROHM delivers advanced power control and circuit protection solutions. This includes a highly trusted lineup of single and dual MOSFETs, single IGBTs, and transient voltage suppressors (TVS diodes) designed to safeguard sensitive circuitry. Complemented by intelligent power modules, precision sensors, and specialized ICs, ROHM equips designers with the premium components necessary to build the next generation of robust electronic infrastructure.
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