备用零件
Price @ 1000
$ 1.159
$ 0.312
$ 0.312
Stock
171,276
357,864
357,864
Authorized Distributors
2
6
6
Case/Package
TO-220-3
TO-220
TO-220
Number of Pins
3
3
3
Number of Outputs
1
1
1
Max Output Current
2.2 A
1 A
1 A
Min Input Voltage
14.5 V
14.5 V
14.5 V
Max Input Voltage
30 V
30 V
30 V
Min Output Voltage
-
-
-
Max Output Voltage
-
-
-
Accuracy
4 %
4 %
4 %
Dropout Voltage
2 V
1.3 V
1.3 V
Power Supply Rejection Ratio (PSRR)
60 dB
61 dB
61 dB
供应链
Country of OriginMainland China
Export Control Classification Number (ECCN) CodeEAR99
Harmonized Tariff Schedule (HTS) Code8542.39.00.60
Introduction Date1978-03-22
Lifecycle StatusObsolete (Last Updated: 7 months ago)
LTB Date2018-06-22
LTD Date2018-12-22
相关零件
onsemiMC7812ABTG
Linear Voltage Regulator, 1 A, 5 to 24 V, Positive Vout: 12.0 V; TJ = -40°C to +125°C
STMicroelectronicsL78M15CV-DG
L78M Series Positive Fixed 1 Output 500 mA Linear Voltage Regulator IC -TO-220
描述
由其分销商提供的 onsemi LM7912CT 的描述。
Standard Regulator Neg -12V 2.2A 3-Pin(3+Tab) TO-220 Tube / IC REG LDO -12V 1A TO220-3
Obsolete Negative Not Qualified Tin Linear Voltage Regulator IC 60dB 0C~125C 2.2A 16.51mm
LINEAR VOLT REG, 1A, -12V, TO-220AB-3
60dB(120Hz) 6mA negative electrode Fixed 1A 1 12V 14.5V 12V 35V 2V@ 1A (Typ) 240mV 240mV TO-220-3 Through hole mounting 9.4mm(height)
LINEAR VOLT REG, 1A, -12V, TO-220AB-3; Fixed Output Voltage Nom.: -12V; Adjustable Output Voltage Min: -; Adjustable Output Voltage Max: -; Input Voltage Min: -27V; Input Voltage Max: -15.5V; Product Range: 7912 Voltage Regula
The KA79XX / KA79XXA / LM79XX series of three-terminal negative regulators are available in a TO-220 package with several fixed output voltages, making them useful in a wide range of applications. Each type employs internal current limiting, thermal shutdown, and safe operating area protection.
制造商别名
onsemi 在全球拥有多个品牌，分销商可将其用作替代名称。onsemi 也可称为以下名称：
- ON Semiconductor
- ONS
- ONSEMICON
- ON SEM
- ON SEMICONDUCTO
- ON SEMICONDUCTORS
- ONSEMIC
- ON Semicondu
- OSC
- ONSE
- ON Semiconductor / Fairchild
- ON SEMICOND
- SCG
- ON Semiconductor Cor
- ON SEMICO
- ONSM
- onsemi / Fairchild
- ON SEMICONDUCTOR CORP
- MOT/ON SEMI
- Fairchild/ONSemiconductor
- ON Semiconductor Corporation
- ON4
- ON Semi - ON Semiconductor
- ON SEMICONDUCT
- ON-SEMI SCG
- ON Semiconductor Inc.
- onsemiconductor
- On Semiconductor Ltd
技术规格
Physical
Case/PackageTO-220-3
Contact PlatingTin
MountThrough Hole
Number of Pins3
Number of Terminals3
Weight1.214 g
Technical
Accuracy4 %
Dropout Voltage2 V
Max Input Voltage30 V
Max Junction Temperature (Tj)125 °C
Max Operating Temperature125 °C
Max Output Current2.2 A
Min Input Voltage14.5 V
Min Operating Temperature0 °C
Number of Circuits1
Number of Outputs1
Number of Regulators1
Output Current1 A
Output TypeFixed
Output Voltage-12 V
Output Voltage Accuracy4 %
PolarityNegative
Power Supply Rejection Ratio (PSRR)60 dB
Quiescent Current6 mA
Voltage Tolerance5 %
Dimensions
Height16.51 mm
Height - Seated (Max)4.7 mm
Length14.986 mm
Terminal Pitch2.54 mm
Width10.16 mm