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产品名称:	薄膜电容-
产品型号:	WIMA Snubber系列
规格/封装:	直插
品牌/产地:	WIMA/德国
产品分类:	电容
有/无铅:	无铅
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详细信息

Snubber FKP Capacitors for High Pulse Applications with Metal Foil Electrodes, Schoopage Contacts and Self-Healing Internal Series Connection

Special Features

High pulse duty
Self-healing
Particularly reliable contact

configurations: 4-lead versions

and screwable plate connections
Internal series connection
Very low dissipation factor
Negative capacitance change

versus temperature
According to RoHS 2002/95/EC

Typical Applications

For high pulse and high frequency applications requiring extremely reliable contacts e.g.
IGBT-applications

Construction

Dielectric:
Polypropylene (PP) film
Capacitor electrodes:
Aluminium foil and single-sided metallized plastic film
Internal construction:

Encapsulation:
Solvent-resistant, flame-retardent plastic case with epoxy resin seal, UL 94 V-0
Terminations:
Tinned wire or plates
Marking:
Colour: Red. Marking: Black. Epoxy resin seal: Red

Electrical Data

Capacitance range:
0.01 礔 to 2.2 礔
Rated voltages:
630VDC, 1000VDC, 1600VDC, 2000VDC, 3000VDC, 4000VDC
Capacitance tolerances:
?0%, ?0%, ?% (other tolerances are available subject to special enquiry)
Operating temperature range:
-55癈 to +100癈
Climatic test category:
55/100/56 in accordance with IEC
Insulation resistance at +20癈:
C < 0.33 礔: > 1 x 10⁵ M

(mean value: 5 x 10⁵ M

)
C > 0.33 礔: > 30000 sec (M

x礔)
(mean value: 100000 sec)
Measuring voltage: 100V/1 min.
Dissipation factors at +20癈: tan

Test voltage:
L < 41.5: 1.6 Ur, 2 sec
L = 41.5: 1.4 Ur, 2 sec
L = 56 : 1.2 Ur, 2 sec
Voltage derating:
A voltage derating factor of 1.35% per K must be applied from +85癈 for DC voltages and from +75癈 for AC voltages.
Reliability:
Operational life > 300000 hours
Failure rate < 1 fit (0.5 x Ur and 40癈)

Graphs:

Versions:

at f	C < 0.1 礔	0.1 礔 < C < 1.0 礔	C > 1.0 礔
1kHz 10kHz 100kHz	< 3 x 10^-4 < 4 x 10^-4 < 15 x 10^-4	< 3 x 10^-4 < 6 x 10^-4 -	< 3 x 10^-4 - -

Maximum pulse rise time: for pulses equal to the rated voltage

Capacitance 礔	max. pulse rise time V/祍ec at T_A < 40癈
Capacitance 礔	630VDC	1000VDC	1600VDC	2000VDC	3000VDC	4000VDC
0.01...0.022 0.033...0.068 0.1...0.22 0.33...0.68 1.0...2.2	- 9000 9000 5000 1600	11000 9000 9000 5000 2000	11000 9000 9000 5000 -	11000 9000 9000 5000 -	11000 9000 9000 5000 -	11000 9000 9000 5000 -

Mounting recommendation

Packing

Excessive mechanical strain, e.g. pressure or shock onto the capacitor body, is to be avoided during mounting and usage of the capacitors. When fixing the plates the screw torque is to be limited to max. 5Nm.

Transportation-safe packing in cardboard boxes.

Example for ordering / Part number:

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