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Telecom MDF Applications, Metallized Square Disk Preliminary Data
Applications
I Overcurrent protection in MDF modules
B59212 R 212
Dimensional drawing
I Compliant with ITU-T K20, K21, K45
I
I I I I
- basic level lightning surges (10/700 s) - basic level power induction (600 V, 1 A, 0,2 s) - power contact criteria A/B (230 V, 15 min.) Suitable for continous connection to mains voltages of 110/230 VAC in tripped (high ohmic) condition Narrow resistance tolerance For clamp contacting and soldering Suitable for vertical SMD placement on PCB Soldering profile on request
5,95 max.
Features
5,95 max. Termination
2,65 max.
TPT0788-4-E
Dimensions (mm)
Options
I Alternative tolerances and resistances
Recommended solder pad
2,1
on request Delivery mode
I On request
1,8
1,2 1,2
TPT0778-W
General electrical data Rated voltage Maximum switching voltage Resistance tolerance Operating temperature range (V = 0) (V = 230 V) Resistance matching per packing unit VN VSmax R N Top Top R25, match 60 230 15 % - 25/+ 125 0/+ 60 on request VDC VAC
C C
Electrical specification and ordering code Type RN IN @ 25 C mA 120 IN @ 40 C mA 85 IS @ 25 C mA 350 ISmax @ 230 VAC A 1,5 tS Ordering code1) @ISmax, 230 VAC s < 1,5 B59212R0080B140
R 212
12
1) The compliance to technical requirements of PTC thermistors intended for deployment in main distribution frames, especially rated current and switching characteristics, must be verified in the specific module.
113 10/02
Telecom MDF Applications, Metallized Square Disk
B59212 R 212
Characteristics (typical) PTC resistance RPTC versus PTC temperature TPTC (measured at low signal voltage)
10 7 R PTC 10 6 10 5 10 4 10 3 10 2 10 1 10 0 B59212R0080B140
TPT0849-P
Rated current IN versus ambient temperature TA (measured in still air)
1,6
TPT0848-G
N, 25 C
N ,TA
1,2 1,0 B59212R0080B140 0,8 0,6 0,4 0,2
0
50
100
150
200 C 250 TPTC
0
10 20 30 40 50 60 70
C 90 TA
114 10/02
Herausgegeben von EPCOS AG Unternehmenskommunikation, Postfach 80 17 09, 81617 Munchen, DEUTSCHLAND ++49 89 636 09, FAX (0 89) 636-2 26 89
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EPCOS AG 2002. Vervielfaltigung, Veroffentlichung, Verbreitung und Verwertung dieser Broschure und ihres Inhalts ohne ausdruckliche Genehmigung der EPCOS AG nicht gestattet.
Bestellungen unterliegen den vom ZVEI empfohlenen Allgemeinen Lieferbedingungen fur Erzeugnisse und Leistungen der Elektroindustrie, soweit nichts anderes vereinbart wird. Diese Broschure ersetzt die vorige Ausgabe. Fragen uber Technik, Preise und Liefermoglichkeiten richten Sie bitte an den Ihnen nachstgelegenen Vertrieb der EPCOS AG oder an unsere Vertriebsgesellschaften im Ausland. Bauelemente konnen aufgrund technischer Erfordernisse Gefahrstoffe enthalten. Auskunfte daruber bitten wir unter Angabe des betreffenden Typs ebenfalls uber die zustandige Vertriebsgesellschaft einzuholen. Published by EPCOS AG Corporate Communications, P.O. Box 80 17 09, 81617 Munich, GERMANY ++49 89 636 09, FAX (0 89) 636-2 26 89
EPCOS AG 2002. Reproduction, publication and dissemination of this brochure and the information contained therein without EPCOS' prior express consent is prohibited.
Purchase orders are subject to the General Conditions for the Supply of Products and Services of the Electrical and Electronics Industry recommended by the ZVEI (German Electrical and Electronic Manufacturers' Association), unless otherwise agreed. This brochure replaces the previous edition. For questions on technology, prices and delivery please contact the Sales Offices of EPCOS AG or the international Representatives. Due to technical requirements components may contain dangerous substances. For information on the type in question please also contact one of our Sales Offices.
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