Bourns PTC fuse Current I(H) 0.13 A 230 V (L x W x H) 10.8 x 10.20 x 9 mm CMF-SD25-2 1 pc(s) CMF-SD25-2 Datenbogen
Produktcode
CMF-SD25-2
Features
■
Two resistance-matched PTCs in a
ceramic
housing
■
Narrow resistance tolerance
■
RoHS compliant*
CMF-SD Series - Telecom CPTC Resettable Fuses
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex.
Specifi cations are subject to change without notice.
Customers should verify actual device performance in their specifi c applications.
Test Procedures And Requirements For Model CMF-SD Series
Primary
Test Protection
Test
Condition
Requirements
Mains Power Contact - ITU-T K.20, K.21 .... None .............. 230 V rms, 10 ohms, 15 Min. ..................................................... (Ri-Rf) / Ri < ±10 %
Power Induction - ITU-T K.20, K.21 ............ None .............. 600V rms, 600 ohms, 0.2 seconds, 10 cycles, every 1 Min. ..... (Ri-Rf) / Ri < ±10 %
Power Induction - ITU-T K.20, K.21 ............ GDT................ 600 V rms, 600 ohms, 1 second, 10 cycles, every 1 Min. ........ (Ri-Rf) / Ri < ±10 %
Power Induction - ITU-T K.20, K.21 ............ GDT................ 600 V rms, 200 ohms, 1 second, 10 cycles, every 1 Min. ........ (Ri-Rf) / Ri < ±10 %
Lightning Surge - ITU-T K.20, K.21 ..................................... 10/700
Power Induction - ITU-T K.20, K.21 ............ None .............. 600V rms, 600 ohms, 0.2 seconds, 10 cycles, every 1 Min. ..... (Ri-Rf) / Ri < ±10 %
Power Induction - ITU-T K.20, K.21 ............ GDT................ 600 V rms, 600 ohms, 1 second, 10 cycles, every 1 Min. ........ (Ri-Rf) / Ri < ±10 %
Power Induction - ITU-T K.20, K.21 ............ GDT................ 600 V rms, 200 ohms, 1 second, 10 cycles, every 1 Min. ........ (Ri-Rf) / Ri < ±10 %
Lightning Surge - ITU-T K.20, K.21 ..................................... 10/700
μs, 25 ohms, 1.0 kV, 10 Tests, every 1 Min. .................(Ri-Rf) / Ri < ±10 %
Lightning Surge ................................................................... 10/1000
μs, 40 ohms, 1.0 kV, 30 Tests, every 3 Min. ................(Ri-Rf) / Ri < ±10 %
Ri = R initial
Rf = R fi nal
Rf = R fi nal
Electrical Characteristics
Model
Induction
Voltage
Withstand
Rated
Voltage
Rated
Resistance
(RN) @ 25
°C
Resistance
Matching in
Housing
Hold
Current
Trip
Current
Imax @
230 VAC
Time to
Trip @
Imax / 230
VAC
VAC
Volts
Ohms
Tolerance
Ohms
Amps @ 25 °C
Amps @ 25 °C
Amps
Seconds
CMF-SD10
600
220
10
±20 %
±1.0
0.150
0.360
1
<4.5
CMF-SD25
600
230
25
±20 %
±0.5
0.130
0.260
2.8
< 0.3
CMF-SD25-10
600
220
25
±10 %
±0.5
0.130
0.260
2.5
< 0.3
CMF-SD35
600
230
35
±20 %
±0.5
0.100
0.200
3
< 0.2
CMF-SD35-10
600
230
35
±10 %
±0.5
0.100
0.200
3
< 0.2
CMF-SD35A
600
230
35
±20 %
±0.5
0.100
0.200
2.5
< 0.2
CMF-SD35A-10
600
230
35
±10 %
±0.5
0.100
0.200
2.5
< 0.2
CMF-SD50
600
230
50
±20 %
±0.5
0.090
0.190
3
< 0.1
CMF-SD50-10
600
230
50
±10 %
±0.5
0.090
0.190
3
< 0.1
CMF-SD50A
600
230
50
±20 %
±0.5
0.090
0.190
3
< 0.1
CMF-SD50A-10
600
230
50
±10 %
± 0.5
0.090
0.190
3
< 0.1
How to Order
CMF - SD 35 A -10 - 2
Product Designator
Style
SD = Surface Mount Dual Pkg.
Rated Resistance (RN)
10, 25, 35, 50 (25, 35, 50 Ohms)
Reduced Footprint and Height
Option*
Option*
Resistance Tolerance Option
Blank = Standard (20 %)
-10 = 10 %
Packaging Options
- 2 = Tape & Reel
*Reduced footprint and height option currently
unavailable for Model CMF-SD25.
unavailable for Model CMF-SD25.
Typical Part Marking
Represents total content. Layout may vary.
3 5 6 G
MANUFACTURER'S
TRADEMARK
TRADEMARK
PART
IDENTIFICATION:
10 = CMF-SD10
25 = CMF-SD25
35 = CMF-SD35
50 = CMF-SD50
25 = CMF-SD25
35 = CMF-SD35
50 = CMF-SD50
35A = CMF-SD35A
50A = CMF-SD50A
50A = CMF-SD50A
25K = CMF-SD25-10
35K = CMF-SD35-10
50K = CMF-SD50-10
35K = CMF-SD35-10
50K = CMF-SD50-10
35AK = CMF-SD35A-10
50AK = CMF-SD50A-10
50AK = CMF-SD50A-10
50AL = CMF-SD50A-15
YEAR CODE:
6 = 2006
6 = 2006
BI-WEEKLY
DATE CODE:
WEEK 13-14 = G
DATE CODE:
WEEK 13-14 = G
preferred.
*RoHS COMPLIANT