CMF-SDP07 Datasheet, PDF (1/3 Pages) Bourns Electronic Solutions – Telecom CPTC Resettable Fuses

*RoHS ^COMPLIANT
Features
■ Two resistance-matched PTCs in a
plastic housing
■ Narrow resistance tolerance
■ RoHS compliant*
Applications
Used as a secondary overcurrent protection
device in:
■ Customer Premise Equipment (CPE)
■ Central Office (CO)
■ Access equipment
CMF-SDP Series - Telecom CPTC Resettable Fuses
Electrical Characteristics
Model
Induction
Voltage
Withstand
Rated
Voltage
Rated
Resistance
(RN)
Resistance
Matching
In Housing
Hold
Current
Trip
Current
Imax @
230 VAC
Typical
Time to Trip
@ Imax/
230 VAC
VAC
Volts Ohms Tolerance
CMF-SDP07
CMF-SDP10
CMF-SDP10A
CMF-SDP25
CMF-SDP25A
CMF-SDP35
CMF-SDP35A
CMF-SDP50
CMF-SDP50A
CMF-SDP75
600
230
7 ±20 %
600
230
10 ±20 %
600
230
10 ±20 %
600
230
25 ±20 %
600
230
25 ±20 %
600
230
35 +15/-20 %
600
230
35 +15/-20 %
600
230
50 ±15 %
600
230
50 ±15 %
600
230
75 ±20 %
Operating Temperature Range: -40°C to +125 °C
Ohms
±0.5
±0.5
±0.5
±0.5
±0.5
±0.5
±0.5
±0.5
±0.5
±1
Amps @ 25 °C Amps @ 25 °C
0.150
0.180
0.150
0.130
0.130
0.110
0.110
0.090
0.090
0.070
0.350
0.360
0.360
0.260
0.260
0.230
0.230
0.190
0.190
0.150
Amps
3.0
1.0
1.0
2.8
2.8
4.6
4.6
2.5
2.5
2.5
Seconds
0.45
3.8
3.8
0.2
0.3
0.06
0.04
0.13
0.1
0.12
Test Procedures And Requirements For Model CMF-SDP 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 µs, 25 ohms, 1.0 kV, 10 Tests, every 1 Min. ..................(Ri-Rf) / Ri < ±10 %
Lightning Surge......................................................................10/100 µs, 25 ohms, 1.5 kV, 30 Tests, every 3 Min. ..................(Ri-Rf) / Ri < ±10 %
Ri = R initial
Rf = R final
Typical Part Marking
Represents total content. Layout may vary.
PART
IDENTIFICATION:
07P = CMF-SDP07
10P = CMF-SDP10
10PA = CMF-SDP10A
25P = CMF-SDP25
25PA = CMF-SDP25A
35P = CMF-SDP35
35PA = CMF-SDP35A
50P = CMF-SDP50
50PA = CMF-SDP50A
75P = CMF-SDP75
35P8G
MANUFACTURER'S
TRADEMARK
BI-WEEKLY
DATE CODE:
WEEK 13-14 = G
YEAR CODE:
8 = 2008
How to Order
CMF - SD P 35 A -XX - 2
Product Designator
Style
SD = Surface Mount
Dual Pkg.
Housing
P = Plastic
Rated Resistance (RN)
7-75 (7-75 Ohms)
Footprint and Height Option
Blank = Standard Product
A = Reduced Footprint and Height
Resistance Tolerance Option
Blank = Standard
-XX = XX %; e.g. -10 = ±10 %
Packaging Options
- 2 = Tape & Reel
Asia-Pacific:
Tel: [phone]
Fax: [phone]
Europe:
Tel: [phone]
Fax: [phone]
The Americas:
Tel: [phone]
Fax: [phone]
www.bourns.com
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex.
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.