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The CHS1209 DC/DC converter offers excellent
regulation and isolation with an industry standard pinout.
Available for industrial and EDP applications, the
CHS1209 features short circuit protection and
2500 VDC isolation.
Industry Standard
Pinout
2500V Isolation
Short Circuit Protection
5V Input
Input Pi Filter
Regulated Output
12V Output
DESCRIPTION
CHS - 3 WATT
FEATURES
1.33”
(33.8mm)
1.33”
(33.8mm)
0.50”
(12.7mm)
Se lec t ion Ch art
Model I nput Range
VDC Output VDC Output Current
CHS1209 4. 65 - 5. 5 12 0. 250
Note: For model options, see the last page of this file.
REV. 08/2000
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OPTIONS
When ordering equipment options, use the following suffix information. Select the option(s) that
you prefer and add them to the model number. Example ordering options are located below the
options table.
OPTION SUFFIX APPLICABLE SERIES REMARKS
Negative Logic N HAS, HBD, HBS, HES, LES, QBS,
QES, TES, TQD TTL “Low” Turns Module ON
TTL “High” Turns Module OFF
Lucent Compatible Trim T HAS, HBD, HBS, HES, QBS, QES
Terminal Strip TS XWS, XWD, XWT
Trim 1 IAS, LES
Enable 2 IAD, IAS, LES, SMS
Trim and Enable 3 IAS, LES
Current Share 4 SMS
Headerless Y E ncapsulated EWS, IWS, OWS
PIN LENGTH AND HEATSINK
OPTIONS Standard Pin Length is 0.180”
(4.6mm)
0.110” (2.8mm) Pin Length 8 All Units (Except SMS)
0.150” (3.8mm) Pin Length 9 All Units (Except SMS)
0.24” (6.1mm) Horizontal Heatsi nk 1H All Units (Except DIP, SIP, and SM
Packages) Includes Thermal Pad
0.24” (6.1mm) Vertical Heatsink 1V All Units (Except DIP, SIP, and SM
Packages) Includes Thermal Pad
0.45” (11.4mm) Horizontal
Heatsink 2H All Units (Except DIP, SIP, and S M
Packages) Includes Thermal Pad
0.45” (11.4mm) Vertical Heatsink 2V All Units (Except DIP, SIP, and SM
Packages) Includes Thermal Pad
0.95” (24.1mm) Horizontal
Heatsink 3H All Units (Except DIP, SIP, and S M
Packages) Includes Thermal Pad
0.95” (24.1mm) Vertical Heatsink 3V All Units (Except DIP, SIP, and SM
Packages) Includes Thermal Pad
Example Options:HBS050ZG-ANT3V = HBS050ZG-A with negative logic, Lucent compatible trim, and
0.95” vertical heatsink.
LES015YJ-3N = LES015YJ with optional trim and enable, negative logic.
QBS066ZG-AT8 = QBS066ZG-A with Lucent compatible trim and 0.110” pin length.
NUCLEAR AND MEDICAL APPLICATIONS Power-One products are not authorized for use as critical components in life support systems,
equipment used in hazardous environments, or nuclear control systems without the express written consent of the President of Power-One, Inc.
TECHNICAL REVISIONS The appearance of products, including safety agency certifications pictured on labels, may change depending on the
date manufactured. Specifications are subject to change without notice.