| 2001 | 1.5KE120 | 1500 WATT AXIAL TRANSIENT VOLTAGE SUPPRESSORS | Littelfuse |
| 2002 | 1.5KE120 | Ppk=1500W, Vc=173V transient voltage suppressor | MCC |
| 2003 | 1.5KE120 | 97.20V; 1mA ;1500W peak pulse power; glass passivated junction transient voltage suppressor | MDE Semiconductor |
| 2004 | 1.5KE120 | 1500 Watt Transient Voltage Suppressors 6.8 to 400 Volts | Micro Commercial Components |
| 2005 | 1.5KE120 | Transient Voltage Suppressor | Microsemi |
| 2006 | 1.5KE120 | GPP transient voltage suppressor (TVS diode). 1500W peak power, 5.0W steady state. Breakdown voltage 108V(min), 132V(max). For bidirectional use C or CA suffix. | Rectron Semiconductor |
| 2007 | 1.5KE120 | TRANSIENT VOLTAGE SUPPRESSOR | Shanghai Sunrise Electronics |
| 2008 | 1.5KE120 | GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR VOLTAGE-6.8 to 440 Volts | Surge Components |
| 2009 | 1.5KE120 | TVS: Unidirectional | Taiwan Semiconductor |
| 2010 | 1.5KE120 | 120 V, 1500 W, glass passivated junction transient voltage suppressor | TRANSYS Electronics Limited |
| 2011 | 1.5KE120 | GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR | TRSYS |
| 2012 | 1.5KE120 | TRANSZORB®Transient Voltage Suppressors | Vishay |
| 2013 | 1.5KE120 | HYB 39S16400CT-8 | Won-Top Electronics |
| 2014 | 1.5KE120(C)A | Discrete POWER & Signal Technologies | Fairchild Semiconductor |
| 2015 | 1.5KE120A | 1500 WATT PEAK POWER TRANSIENT VOLTAGE SUPPRESSORS | Bytes |
| 2016 | 1.5KE120A | 1500W Transient Voltage Suppressor | Comchip Technology |
| 2017 | 1.5KE120A | 114- 126V transient voltage suppressor | DC Components |
| 2018 | 1.5KE120A | Zener TVSs | Diodes |
| 2019 | 1.5KE120A | Unidirectional and bidirectional Transient Voltage Suppressor Diodes | Diotec Elektronische |
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| 2020 | 1.5KE120A | TRANSIENT VOLTAGE SUPPRESSOR | EIC discrete Semiconductors |
| 2021 | 1.5KE120A | 120 V, 1 mA, 1500 W unidirectional and bidirectional transient voltage suppressor diode | Fagor |
| 2022 | 1.5KE120A | 1500 Watt Transient Voltage Suppressors | Fairchild Semiconductor |
| 2023 | 1.5KE120A | TRANSZORB TRANSIENT VOLTAGE SUPPRESSOR | General Semiconductor |
| 2024 | 1.5KE120A | 120 V, 1 mA, 1500 W, transient voltage suppressor | Leshan Radio Company |
| 2025 | 1.5KE120A | 1500 WATT AXIAL TRANSIENT VOLTAGE SUPPRESSORS | Littelfuse |
| 2026 | 1.5KE120A | Ppk=1500W, Vc=165V transient voltage suppressor | MCC |
| 2027 | 1.5KE120A | 102.00V; 1mA ;1500W peak pulse power; glass passivated junction transient voltage suppressor | MDE Semiconductor |
| 2028 | 1.5KE120A | 1500 Watt Transient Voltage Suppressors 6.8 to 400 Volts | Micro Commercial Components |
| 2029 | 1.5KE120A | Transient Voltage Suppressor | Microsemi |
| 2030 | 1.5KE120A | 1500 Watt MosorbE Zener Transient Voltage Transient Voltage | ON Semiconductor |
| 2031 | 1.5KE120A | GPP transient voltage suppressor (TVS diode). 1500W peak power, 5.0W steady state. Breakdown voltage 114V(min), 126V(max). For bidirectional use C or CA suffix. | Rectron Semiconductor |
| 2032 | 1.5KE120A | TRANSILS | SGS Thomson Microelectronics |
| 2033 | 1.5KE120A | TRANSIENT VOLTAGE SUPPRESSOR | Shanghai Sunrise Electronics |
| 2034 | 1.5KE120A | TRANSILS | ST Microelectronics |
| 2035 | 1.5KE120A | GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR VOLTAGE-6.8 to 440 Volts | Surge Components |
| 2036 | 1.5KE120A | TVS: Unidirectional | Taiwan Semiconductor |
| 2037 | 1.5KE120A | 120 V, 1500 W, glass passivated junction transient voltage suppressor | TRANSYS Electronics Limited |
| 2038 | 1.5KE120A | GLASS PASSIVATED JUNCTION TRANSIENT VOLTAGE SUPPRESSOR | TRSYS |
| 2039 | 1.5KE120A | TRANSZORB®Transient Voltage Suppressors | Vishay |
| 2040 | 1.5KE120A | HYB 39S16400CT-8 | Won-Top Electronics |
