Shantou Huashan Electronic Devices Co.,Ltd.
H 7918
█
3-TERMINAL 1A NEGATIVE VOLTAGE REGULATORS
The H7918 series of three terminal negative regulators are available in the TO-220 package and with
several fixed output voltages, making them useful in a wide range of applications. Each type employs
internal current limiting, Thermal shut down and safe area protection, making it essentially
indestructible.
█
Features
Output current in Excess of 1A
Output Voltages of -18V
lntemal Thermal Overload Protection
Short Circuit Protection
Output Transistor Safe-Area Compensation
1―GND
2―INPUT
3―OUTPUT
TO-220
█
Absolute Maximum Ratings
(T
a
=25℃)
V
I
——Input
Voltage………………………………… -35V
R
θ
JC
——Thermal
Resistance Junction-Cases………… 5℃/W
R
θ
JA
——Thermal
Resistance Junction-Air………… 65℃/W
T
OPR
——Operating
Temperature Range…………… 0~125℃
T
STG
——Storage
Temperature Range…………… -65~150℃
1