SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
The CMKZ5245B BK is a surface mount triple isolated silicon Zener diode from the Central Semiconductor CMKZ5221B series, housed in an ULTRAmini SOT-363 package. It contains three independent Zener diodes with a nominal voltage of 15 V and a tolerance of ±5%. The device operates within a junction temperature range of -65°C to +150°C and dissipates up to 200 mW. Electrical characteristics per diode include a maximum reverse current of 0.1 µA at 11 V and a maximum Zener impedance of 16 Ω at a test current of 8.5 mA.
This component has been officially transitioned to End of Life status by Central Semiconductor Corp. No new production orders are accepted; availability is restricted to existing stock only. Verification of current stock levels through authorized distributors is required before design finalization.
Select this part for designs requiring three isolated Zener references in a small footprint. Verify that the 15 V nominal voltage and 200 mW total power dissipation meet circuit requirements. Note that the product is discontinued and no direct replacement is listed by the manufacturer.
The CMKZ5245B BK belongs to the CMKZ5221B through CMKZ5261B series of triple isolated silicon Zener diodes. These devices share the same ULTRAmini SOT-363 package and electrical structure, differing primarily in their specific Zener voltage ratings across the series range.
No replacement part numbers are provided by Central Semiconductor Corp. for this component. The datasheet explicitly states 'N/A, Stock Only' for all parts in this series.