Version: 1.1
Document code:HB-WI7.3-426-2018
Effective date :2018-12-27
Page: 1 of 3
Surface-Mount Device
SMD1206-110C-24V
RoHS
Feature
Resettable over current and over temperature protection
●
Low resistance
Small size of 1206
●
Fast time-to-trip
Small footprint
●
RoHS complaint
Application
Part Numbering
Product Dimensions in Millimeter
Part Number
SMD1206-110C-24V
D
E
Min
A
Max
Min
B
Max
Min
C
Max
Min
Min
3.00
3.60
1.50
1.90
0.50
1.40
0.15
0.10
Electrical Characteristics
Part Number
SMD1206-110C-24V
Polymer PTC Thermistor
I(A)
Vmax
I max
Pdtyp
25℃
--
--
--
Ttrip
Rmin
25℃
Hold
Trip
(V)
(A)
(W)
Current(A)
1.10
2.20
24.0
40
0.6
8.0
R1max
25℃
Time(S)
(Ω)
(Ω)
0.3
0.04
0.27
Specifications are subject to change without notice
www.bnstar.net
Version: 1.1
Document code:HB-WI7.3-426-2018
Effective date :2018-12-27
Page: 2 of 3
Surface-Mount Device
SMD1206-110C-24V
RoHS
IH=Hold current: maximum current at which the device will not trip at 25℃ still air reflow soldering of 260℃ for 20 sec.
IT=Trip current: minimum current at which the device will always trip at 25℃ still air reflow soldering of 260℃ for 20 sec.
Vmax=Maximum continuous voltage device can withstand without damage at rated current
Imax=Maximum fault current device can withstand without damage at rated voltage.
Ttrip=Maximum time to trip(s) at assigned current reflow soldering of 260℃ for 20 sec.
Pdtyp=Typical power dissipation: typical amount of power dissipated by the device when in state air environment.
Rmin= Minimum resistance of device in initial (un-soldered) state.
R1max=Maximum resistance of device at 25℃ measured one hour after reflow soldering of 260℃ for 20 sec.
Value specified is determined by using the PWB with 0.030 *1.5oz copper traces.
"
Caution: Operation beyond the specified rating may result in damage and possible arcing and flame.
Environmental Specifications
Test
Test Conditions
Accept /Reject Criteria
Recommended storage conditions
40°C max, 70% R.H. max
No change
Passive aging:
85°C, 1000 hours
≤ R1max
Moisture Resistance
85% RH,85℃,1000hrs
≤ R1max
MIL-STD-202 Method 107G
+85ºC /-40ºC 20 times
MIL-STD-883C, Method 2007.1,
Condition A
Thermal Shock
Vibration
≤ R1max
No change
Solvent Resistance
MIL-STD-202, Method 215
No change
Moisture Level Sensitivity
Level 1, J-STD-020C
No change
Thermal Derating [ Hold Current (A) at Ambient Temperature (℃)]
Part Number
SMD1206-110C-24V
Maximum Ambient Operating Temperature (℃)
-40
-20
0
25
40
50
60
70
85
1.60
1.45
1.30
1.10
0.95
0.80
0.72
0.66
0.55
Solder Reflow Recommendation
Polymer PTC Thermistor
Specifications are subject to change without notice
www.bnstar.net
Version: 1.1
Document code:HB-WI7.3-426-2018
Effective date :2018-12-27
Page: 3 of 3
Surface-Mount Device
SMD1206-110C-24V
RoHS
Recommended reflow methods:IR,hot air oven ,nitrogen oven
Devices can be cleaned using standard industry methods and solvents.
NOTE:
If reflow temperatures exceed the recommended profile,devices may not meet the performance requirements.
Caution: Operation beyond the rated voltage or current may result in rupture electrical arcing or flame
Packaging Quantity and Marking
Device
Marking
SMD1206-110C-24V
BH
Standard Quantity
(pcs)
3500
NOTE:
BNstar Co.,Ltd. makes no representations or warranties with respect to the accuracy or completeness of the contents of this
publication and reserves the right to make changes to specifications and product descriptions at any time without notice. The
products described in this document are not designed, intended, authorized or warranted for use as components in systems
intended for surgical implant into the body, or in other applications intended to support or sustain life, or where malfunction of
BNstar’s product may result in direct physical harm, injury, or death to a person or severe property or environmental damage.
BNstar Co.,Ltd., reserves the right to discontinue or make changes to its products at any time without notice.
Website: http://www.bnstar.net
For additional information, please contact your local Sales Representative.
©Copyright 2006, BNstar Co.,Ltd.
Operation beyond the maximum ratings or improper use may result in device damage and possible electrical arcing and
flame. The devices are intended for protection against occasional over-current or over temperature fault conditions and
should not be used when repeated fault conditions or prolonged trip events are anticipated. Device performance can be
impacted negatively if devices are handled in a manner inconsistent with recommended electronic, thermal, and mechanical
procedures for electronic components.
Contact information
BNSTAR NEW MATERIALS CO., LTD.
130Meilong Road Shanghai, P.R.China
Tel:86-021-64251576
Rev. letter
Design
Date
Check
Audit
Approve
Fax: 86-021-64250020
EMAIL:info@bnstar.net
Polymer PTC Thermistor
Specifications are subject to change without notice
www.bnstar.net
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