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型号	功能描述	生产厂家企业	LOGO
78M12	丝印代码：78M12；1 Ampere Surface Mount Negative Three Terminal Voltage Regulator Features Input voltage:up to 35V Output voltage: 12V Output current up to 500 mA, internal thermal overload protection and short-circuit current limiting.	TECHPUBLIC 台舟电子	TECHPUBLIC
MC78M12CDTG	丝印代码：78M12；500 mA Positive Voltage Regulators Description The MC78M00/MC78M00A Series positive voltage regulators are identical to the popular MC7800 Series devices, except that they are specified for only half the output current. Like the MC7800 devices, the MC78M00 threeïterminal regulators are intended for local, onïcard voltage regul	ONSEMI 安森美半导体	ONSEMI
MC78M12CDTRKG	丝印代码：78M12；500 mA Positive Voltage Regulators Description The MC78M00/MC78M00A Series positive voltage regulators are identical to the popular MC7800 Series devices, except that they are specified for only half the output current. Like the MC7800 devices, the MC78M00 threeïterminal regulators are intended for local, onïcard voltage regul	ONSEMI 安森美半导体	ONSEMI
TP78M12K3	丝印代码：78M12；1 Ampere Surface Mount Negative Three Terminal Voltage Regulator Features Input voltage:up to 35V Output voltage: 12V Output current up to 500 mA, internal thermal overload protection and short-circuit current limiting.	TECHPUBLIC 台舟电子	TECHPUBLIC
78M12	Precision 500 mA regulators Description The L78M series of three-terminal positive regulators is available in TO-220, TO-220FP, DPAK and IPAK packages and with several fixed output voltages, making it useful in a wide range of applications. These regulators can provide local on-card regulation, eliminating the distributi	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
78M12	3-TERMINAL POSITIVE VOLTAGE REGULATOR GENERAL DESCRIPTION PACAGE OUTLINE The NJM78M00 series of 3-Terminal Positive Voltage Regulators is constructed using the New JRC Planar epitaxial process. These regulators employ internal current-limiting, thermal-shutdown and safe-area compensation making them essentially indestructible. If	NJRC 日本无线	NJRC
78M12	The 78MXX three-terminal positive regulators are available in the TO-252 package with several fixed output voltages making it useful in a wide range of applications. Features Output Current up to 1A Output Voltages of 5,6,8,9,12,15,18,24V Thermal Overload Protection Short Circuit Protection Output Transistor Safe Operating area (SOA)Protection	UMW 友台半导体	UMW
78M12	The 78MXX three-terminal positive regulators are available in the TO-252 package with several fixed output voltages making it useful in a wide range of applications. Features Output Current up to 1A Output Voltages of 5,6,8,9,12,15,18,24V Thermal Overload Protection Short Circuit Protection Output Transistor Safe Operating area (SOA)Protection	UMW 友台半导体	UMW
78M12	The 78MXX three-terminal positive regulators are available in the TO-252 package with several fixed output voltages making it useful in a wide range of applications. Features Output Current up to 1A Output Voltages of 5,6,8,9,12,15,18,24V Thermal Overload Protection Short Circuit Protection Output Transistor Safe Operating area (SOA)Protection	UMW 友台半导体	UMW
78M12	The 78MXX three-terminal positive regulators are available in the TO-252 package with several fixed output voltages making it useful in a wide range of applications. Features Output Current up to 1A Output Voltages of 5,6,8,9,12,15,18,24V Thermal Overload Protection Short Circuit Protection Output Transistor Safe Operating area (SOA)Protection	UMW 友台半导体	UMW
78M12	The 78MXX three-terminal positive regulators are available in the TO-252 package with several fixed output voltages making it useful in a wide range of applications. Features Output Current up to 1A Output Voltages of 5,6,8,9,12,15,18,24V Thermal Overload Protection Short Circuit Protection Output Transistor Safe Operating area (SOA)Protection	UMW 友台半导体	UMW
78M12	The 78MXX three-terminal positive regulators are available in the TO-252 package with several fixed output voltages making it useful in a wide range of applications. Features Output Current up to 1A Output Voltages of 5,6,8,9,12,15,18,24V Thermal Overload Protection Short Circuit Protection Output Transistor Safe Operating area (SOA)Protection	UMW 友台半导体	UMW
78M12	LINEAR INTEGRATED CIRCUITS 3-TERMINAL VOLATGE REGULATORS [CODI Semiconductor, Inc.] LINEAR INTEGRATED CIRCUITS 3-TERMINAL VOLATGE REGULATORS	ETCList of Unclassifed Manufacturers 未分类制造商	ETC
78M12	Three-terminal Positive Voltage Regulator ■ Features ● Maximum Output current IOM: 0.5 A ● Output voltage VO: 12V ● Continuous total dissipation PD: 1.25W	KEXIN 科信电子	KEXIN
78M12	Three-Terminal Positive Voltage Regulator 文件：327 Kbytes Page：2 Pages	YFWDIODE 佑风微	YFWDIODE
78M12	Voltage Regulator in a TO-252 Plastic Package 文件：786.9 Kbytes Page：6 Pages	FOSHAN 蓝箭电子	FOSHAN
78M12	Plastic-Encapsulate Voltage Regulator 文件：730.13 Kbytes Page：1 Pages	HOTTECH 合科泰	HOTTECH
78M12	T O-251-3L/TO-252-2L Plastic-Encapsulate Regulators 文件：299.45 Kbytes Page：1 Pages	DGNJDZ 南晶电子	DGNJDZ
78M12	1 Ampere Surface Mount Negative Three Terminal Voltage Regulator	TECHPUBLIC 台舟电子	TECHPUBLIC
MC78M12BTG	丝印代码：78M12BT；500 mA Positive Voltage Regulators Description The MC78M00/MC78M00A Series positive voltage regulators are identical to the popular MC7800 Series devices, except that they are specified for only half the output current. Like the MC7800 devices, the MC78M00 threeïterminal regulators are intended for local, onïcard voltage regul	ONSEMI 安森美半导体	ONSEMI
MC78M12CTG	丝印代码：78M12CT；500 mA Positive Voltage Regulators Description The MC78M00/MC78M00A Series positive voltage regulators are identical to the popular MC7800 Series devices, except that they are specified for only half the output current. Like the MC7800 devices, the MC78M00 threeïterminal regulators are intended for local, onïcard voltage regul	ONSEMI 安森美半导体	ONSEMI
78M12A	Precision 500 mA regulators Description The L78M series of three-terminal positive regulators is available in TO-220, TO-220FP, DPAK and IPAK packages and with several fixed output voltages, making it useful in a wide range of applications. These regulators can provide local on-card regulation, eliminating the distributi	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
78M12A	3-TERMINAL POSITIVE VOLTAGE REGULATOR GENERAL DESCRIPTION PACAGE OUTLINE The NJM78M00 series of 3-Terminal Positive Voltage Regulators is constructed using the New JRC Planar epitaxial process. These regulators employ internal current-limiting, thermal-shutdown and safe-area compensation making them essentially indestructible. If	NJRC 日本无线	NJRC
78M12F	0.5A THREE TERMINAL POSITIVE VOLTAGE REGULATORS The TA78Mxx F series of fixed-voltage monolithic integrated circuit voltage regulators is designed for a wide range of applicatoins.	TOSHIBA 东芝	TOSHIBA
78M12S	Thru-Hole DIP Switches SERIES 76, 78 and 90 Military Qualified TOP SEAL All Grayhill DIP Switch part numbers ending in S have a tape seal. This is now the standard for military qualified DIP switches. If you order by the military M number, you will also get the tape seal version. The exception is the toggle actuated s	GRAYHILL	GRAYHILL
78M12C	三端稳压器	JINGDAO 晶导	JINGDAO
78M12CT	500 mA Positive Voltage Regulators 文件：154.11 Kbytes Page：16 Pages	ONSEMI 安森美半导体	ONSEMI
78M12S	包装：袋描述：SWITCH SLIDE DIP SPST 150MA 30V 开关 DIP 开关	ETC 知名厂家	ETC
78M12S	All switches listed on these pages 文件：13.8 Kbytes Page：1 Pages	GRAYHILL	GRAYHILL
78M12S	拨码开关	GRAYHILL	GRAYHILL
MC78M12ACDT	THREE-TERMINAL MEDIUM CURRENT POSITIVE FIXED VOLTAGE REGULATORS The MC78M00/MC78M00A Series positive voltage regulators are identical to the popular MC7800 Series devices, except that they are specified for only half the output current. Like the MC7800 devices, the MC78M00 three–terminal regulators are intended for local, on–card voltage regulation. Internal c	MOTOROLA 摩托罗拉	MOTOROLA
MC78M12ACT	THREE-TERMINAL MEDIUM CURRENT POSITIVE FIXED VOLTAGE REGULATORS The MC78M00/MC78M00A Series positive voltage regulators are identical to the popular MC7800 Series devices, except that they are specified for only half the output current. Like the MC7800 devices, the MC78M00 three–terminal regulators are intended for local, on–card voltage regulation. Internal c	MOTOROLA 摩托罗拉	MOTOROLA
MC78M12CDT	THREE-TERMINAL MEDIUM CURRENT POSITIVE FIXED VOLTAGE REGULATORS The MC78M00/MC78M00A Series positive voltage regulators are identical to the popular MC7800 Series devices, except that they are specified for only half the output current. Like the MC7800 devices, the MC78M00 three–terminal regulators are intended for local, on–card voltage regulation. Internal c	MOTOROLA 摩托罗拉	MOTOROLA
MC78M12CT	THREE-TERMINAL MEDIUM CURRENT POSITIVE FIXED VOLTAGE REGULATORS The MC78M00/MC78M00A Series positive voltage regulators are identical to the popular MC7800 Series devices, except that they are specified for only half the output current. Like the MC7800 devices, the MC78M00 three–terminal regulators are intended for local, on–card voltage regulation. Internal c	MOTOROLA 摩托罗拉	MOTOROLA
NJM78M12FA	3-TERMINAL POSITIVE VOLTAGE REGULATOR? 文件：510.77 Kbytes Page：7 Pages	NJRC 日本无线	NJRC

替换型号	功能描述	生产厂家企业	LOGO
7812	THREE TERMINAL POSITIVE FIXED VOLTAGE REGULATORS	MOTOROLA 摩托罗拉	MOTOROLA
7812	Series Voltage Regulators	NSC 国半	NSC
7812	+2.7 V to +5.5 V, 350 kSPS, 10-Bit 4-/8-Channel Sampling ADCs	AD 亚德诺	AD
7812	THREE TERMINAL POSITIVE VOLTAGE REGULATORS	KECKEC(Korea Electronics) 开益禧无锡开益禧半导体有限公司	KEC
7812	LINEAR INTEGRATED CIRCUITS 3-TERMINAL VOLATGE REGULATORS	ETC1	ETC1
AN7812	3-pin positive output voltage regulator (1 A type)	PANASONIC 松下	PANASONIC
AN7812	3-pin positive output voltage regulator (1 A type)	PANASONIC 松下	PANASONIC
AN7812F	3-pin positive output voltage regulator (1 A type)	PANASONIC 松下	PANASONIC
AN7812F	3-pin positive output voltage regulator (1 A type)	PANASONIC 松下	PANASONIC
AN78M12	3-pin Positive Output Voltage Regulators 500mA Type	PANASONIC 松下	PANASONIC
HA178M12P	3-terminal Fixed Voltage Regulators	HITACHIHitachi Semiconductor 日立日立公司	HITACHI
IP7812	1 AMP POSITIVE VOLTAGE REGULATOR	SEME-LAB	SEME-LAB
KA7812	3-Terminal 1A Positive Voltage Regulator	FAIRCHILD 仙童半导体	FAIRCHILD
KA7812	3-Terminal 1A Positive Voltage Regulator	FAIRCHILD 仙童半导体	FAIRCHILD
L7812CV	Positive voltage regulators	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
L7812CV	Positive voltage regulators	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
L7812CV	POSITIVE VOLTAGE REGULATORS	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
L7812CV	POSITIVE VOLTAGE REGULATORS	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
L78M12	POSITIVE VOLTAGE REGULATORS	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
L78M12	Positive voltage regulators	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
L78M12CV	Positive voltage regulators	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
L78M12CV	Positive voltage regulators	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
L78M12CV	POSITIVE VOLTAGE REGULATORS	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
L78M12CV	POSITIVE VOLTAGE REGULATORS	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
LM340T-12	THREE TERMINAL POSITIVE FIXED VOLTAGE REGULATORS	ONSEMI 安森美半导体	ONSEMI
LM340T-12	THREE TERMINAL POSITIVE FIXED VOLTAGE REGULATORS	MOTOROLA 摩托罗拉	MOTOROLA
LM340T-12	THREE TERMINAL POSITIVE FIXED VOLTAGE REGULATORS	MOTOROLA 摩托罗拉	MOTOROLA
LM340T-12	Series 3-Terminal Positive Regulators	NSC 国半	NSC
LM340T-12	3-Terminal Positive Regulators	NSC 国半	NSC
LM7812	Positive voltage regulators	ISC 无锡固电	ISC
LM7812	3-Terminal 1A Positive Voltage Regulator	FAIRCHILD 仙童半导体	FAIRCHILD
LM7812	3-TERMINAL 1A POSITIVE VOLTAGE REGULATORS	FAIRCHILD 仙童半导体	FAIRCHILD
LM7812	1.5A Positive Voltage Regulator	ETCList of Unclassifed Manufacturers 未分类制造商	ETC
LM7812	3-Terminal 1A Positive Voltage Regulator	TGS	TGS
LM7812	LM7800 Series 3-Terminal fixed Voltage Regulators	FCI 富加宜	FCI
LM7812CT	3-Terminal 1A Positive Voltage Regulator	FAIRCHILD 仙童半导体	FAIRCHILD
LM7812CT	Series 3-Terminal Positive Regulators	NSC 国半	NSC
LM7812CT	Series Voltage Regulators	NSC 国半	NSC
LM7812CT	3-Terminal 1A Positive Voltage Regulator	FAIRCHILD 仙童半导体	FAIRCHILD
LM7812CT	3-Terminal 1A Positive Voltage Regulator	FAIRCHILD 仙童半导体	FAIRCHILD
LM7812CT	3-Terminal 1A Positive Voltage Regulator	FAIRCHILD 仙童半导体	FAIRCHILD
MC7812	3-Terminal 1A Positive Voltage Regulator	FAIRCHILD 仙童半导体	FAIRCHILD
MC7812AC	THREE TERMINAL POSITIVE FIXED VOLTAGE REGULATORS	MOTOROLA 摩托罗拉	MOTOROLA
MC7812ACT	THREE TERMINAL POSITIVE FIXED VOLTAGE REGULATORS	MOTOROLA 摩托罗拉	MOTOROLA
MC7812ACT	3-Terminal 1A Positive Voltage Regulator	FAIRCHILD 仙童半导体	FAIRCHILD
MC7812ACT	THREE-TERMINAL POSITIVE FIXED VOLTAGE REGULATORS	ONSEMI 安森美半导体	ONSEMI
MC7812ACT	3-Terminal 1A Positive Voltage Regulator	FAIRCHILD 仙童半导体	FAIRCHILD
MC7812ACT	1.0 A Positive Voltage Regulators	ONSEMI 安森美半导体	ONSEMI
MC7812BT	1.0 A Positive Voltage Regulators	ONSEMI 安森美半导体	ONSEMI
MC7812BT	THREE-TERMINAL POSITIVE FIXED VOLTAGE REGULATORS	ONSEMI 安森美半导体	ONSEMI
MC7812BT	THREE TERMINAL POSITIVE FIXED VOLTAGE REGULATORS	MOTOROLA 摩托罗拉	MOTOROLA
MC7812C	THREE TERMINAL POSITIVE FIXED VOLTAGE REGULATORS	MOTOROLA 摩托罗拉	MOTOROLA
MC7812CT	THREE-TERMINAL POSITIVE FIXED VOLTAGE REGULATORS	ONSEMI 安森美半导体	ONSEMI
MC7812CT	THREE TERMINAL POSITIVE FIXED VOLTAGE REGULATORS	MOTOROLA 摩托罗拉	MOTOROLA
MC7812CT	3-Terminal 1A Positive Voltage Regulator	FAIRCHILD 仙童半导体	FAIRCHILD
MC7812CT	3-Terminal 1A Positive Voltage Regulator	FAIRCHILD 仙童半导体	FAIRCHILD
MC7812CT	1.0 A Positive Voltage Regulators	ONSEMI 安森美半导体	ONSEMI
MC78M12CT	500 mA Positive Voltage Regulators	ONSEMI 安森美半导体	ONSEMI
MC78M12CT	3-Terminal 0.5A Positive Voltage Regulator	FAIRCHILD 仙童半导体	FAIRCHILD
MC78M12CT	THREE-TERMINAL MEDIUM CURRENT POSITIVE FIXED VOLTAGE REGULATORS	MOTOROLA 摩托罗拉	MOTOROLA
MC78M12CT	3-Terminal 0.5A Positive Voltage Regulator	FAIRCHILD 仙童半导体	FAIRCHILD
MC78T12CT	3-Terminal 3A Positive Voltage Regulator	FAIRCHILD 仙童半导体	FAIRCHILD
MC78T12CT	THREE-AMPERE POSITIVE FIXED VOLTAGE REGULATORS	MOTOROLA 摩托罗拉	MOTOROLA
MC78T12CT	THREE-AMPERE POSITIVE FIXED VOLTAGE REGULATORS	ONSEMI 安森美半导体	ONSEMI
MC78T12CT	3.0 A Positive Voltage Regulators	ONSEMI 安森美半导体	ONSEMI
NTE966	Integrated Circuit 3-Terminal Positive Voltage Regulator, 12V	NTE	NTE
SG7812	Positive Voltage Regulator	SECOS 喜可士	SECOS
UA7812CKC	POSITIVE-VOLTAGE REGULATORS	TI 德州仪器	TI
UA7812CKC	POSITIVE-VOLTAGE REGULATORS	TI 德州仪器	TI
UA78M12C	POSITIVE-VOLTAGE REGULATORS	TI 德州仪器	TI
UA78M12C	POSITIVE-VOLTAGE REGULATORS	TI 德州仪器	TI
UA78M12CKC	POSITIVE-VOLTAGE REGULATORS	TI 德州仪器	TI
UA78M12CKC	POSITIVE-VOLTAGE REGULATORS	TI 德州仪器	TI
UA78M12CKC	POSITIVE-VOLTAGE REGULATORS	TI 德州仪器	TI
UA78M12CKC	POSITIVE-VOLTAGE REGULATORS	TI 德州仪器	TI
UA78M12CKC	POSITIVE-VOLTAGE REGULATORS	TI 德州仪器	TI

78M12产品属性

类型
描述
VIN：
19
VOUT：
12
IOUT：
0.5
PD：
15
∆VOUT：
240
IPEAK：
2
ISC：
200
TOP (°C)：
2
Package Outline：
-40~+85

78M12供应商更多...

更新时间：2026-5-14 11:48:00

IC供应商	芯片型号	品牌	批号	封装	库存	备注	价格
柒号芯城电子商务(深圳)有限公司	78M12	ST	2025+	N/A	70000	柒号只做原装现货价秒杀全网	询价
深圳市赛美科科技有限公司	78M12	ST		TO-252	8852	一级代理原装正品假一罚十价格优势实单带接受价	询价
洪芯国际半导体（深圳）有限公司	78M12	中性	26+	原厂原封装	86720	全新原装正品价格最实惠假一赔百	询价
深圳市美思瑞电子科技有限公司	78M12	UMW 友台	23+	TO-252	90000	原装正品，实单请联系	询价
中天科工半导体（深圳）有限公司	78M12	CJ/长电	25+	SOT-89	32000	CJ/长电全新特价78M12即刻询购立享优惠#长期有货	询价
深圳市佳鑫美电子科技有限公司	78M12		25+		2789	全新原装自家现货!价格优势!	询价
深圳诚思涵科技有限公司	78M12	China(国产)	18+		9800	代理进口原装/实单价格可谈	询价
深圳市勤思达科技有限公司	78M12	ST	1215+	TO-252	150000	全新原装,绝对正品,公司大量现货供应.	询价
艾睿（深圳）半导体有限公司	78M12	Hottech(合科泰)	2447	TO-252-2(DPAK)	105000	2500个/圆盘一级代理专营品牌!原装正品,优势现货,	询价
深圳市卓越微芯电子有限公司	78M12		25+		38	百分百原装正品真实公司现货库存本公司只做原装可	询价

78M12芯片相关品牌

78M12规格书下载地址

78M12参数引脚图相关

78M12数据表相关新闻

78M05L-TO126T-TG_UTC代理商
78M05L-TO126T-TG_UTC代理商
2023-2-10
78T05AAL-TO263.3R-TG_UTC代理商
78T05AAL-TO263.3R-TG_UTC代理商
2023-2-8
78M05L-TO220T-TG_UTC代理商
78M05L-TO220T-TG_UTC代理商
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790-024PH-66ML
790-024PH-66ML
2021-3-8
793-P-1A
793-P-1A 12VDC，全新原装当天发货或门市自取0755-82732291.
2019-11-19
78M05
78M05
2019-5-23

DdatasheetPDF页码索引

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找IC，尽在114IC

78M12产品属性

78M12供应商更多...

78M12芯片相关品牌

78M12规格书下载地址

78M12参数引脚图相关

78M12数据表相关新闻

78M05L-TO126T-TG_UTC代理商

78T05AAL-TO263.3R-TG_UTC代理商

78M05L-TO220T-TG_UTC代理商

790-024PH-66ML

793-P-1A

78M05

DdatasheetPDF页码索引