307C1252BHLABR, 307C1252BHMABR
Vishay Cera-Mite
PTC Thermistors
APPLICATION - STARTING IN ELECTRONIC FLUORESCENT BALLASTS
STANDARD ELECTRICAL SPECIFICATIONS AT 25
°C
PARAMETER
Resistance
Maximum Voltage
Maximum Continuous Voltage
Withstand Voltage
Switching Temperature
UNIT
Ω
V
rms
V
rms
V
rms
°C
600
±
25 %
420
120
750
120
GENERAL APPLICATION DIAGRAM
Discharge Tube
OPERATING TIME (SEC)
10.0
1.0
C
PTC
Lamp Ignition Time can be optimized to increase life of Discharge Tube
0.1
100
150
200
250
300
350
CURRENT (mA)
OPERATING TIME TO 50 % CURRENT
MECHANICAL SPECIFICATIONS
PARAMETER
Wire
Coating
Packaging
RoHS Compliant
Copper Clad Steel; 100 % Sn Plated
None
Bulk Pack
e3
RoHS
COMPLIANT
Identified by suffix “R” on Part Number
DIMENSIONS
in millimeters
A
B
Diameter
Thickness
C
A
B
C
D
5.5 max.
4.5 max.
10.0 max.
34 min.
4.75
±
0.6
Height
Lead Length
307C1252BHLAB
307C1252BHMAB
Lead Spacing
D
Ø
E
E
ø
5.0
±
0.8
0.51
Lead Diameter
Document Number: 23015
Revision 20-Dec-05
ceramite.support@vishay.com
www.vishay.com
1
Legal Disclaimer Notice
Vishay
Notice
Specifications of the products displayed herein are subject to change without notice. Vishay Intertechnology, Inc.,
or anyone on its behalf, assumes no responsibility or liability for any errors or inaccuracies.
Information contained herein is intended to provide a product description only. No license, express or implied, by
estoppel or otherwise, to any intellectual property rights is granted by this document. Except as provided in Vishay's
terms and conditions of sale for such products, Vishay assumes no liability whatsoever, and disclaims any express
or implied warranty, relating to sale and/or use of Vishay products including liability or warranties relating to fitness
for a particular purpose, merchantability, or infringement of any patent, copyright, or other intellectual property right.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications.
Customers using or selling these products for use in such applications do so at their own risk and agree to fully
indemnify Vishay for any damages resulting from such improper use or sale.
Document Number: 91000
Revision: 08-Apr-05
www.vishay.com
1
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