TPM Range

The TPM range are in the form of a Synthetic Resin Bonded Paper tube hermetically sealed at both ends with resin . Axial terminations are via M5 x 12mm studs or tinned copper wire.

Specification

They are impregnated and filled with a mineral oil. The container is a Synthetic Resin Bonded Paper tube sealed at both ends with resin assuring hermetic sealing. The capacitors are terminated with M5 x 12mm studs or tinned copper wire.

NOTE: The impregnant used is a non toxic highly purified and inhibited mineral oil.

Capacitance Range: 0.0005µF – 2µF. The tolerance is +/-10%. Other tolerances are available on request. Nominal values measured at 1kHz.

Temperature Range: -55ºC to 85ºC. The nominal voltage rating is applicable from -55ºC to 85ºC.

Temperature Coefficient: Capacitance will increase by 2% per 100ºC temperature rise.

Voltage Range: 1kV – 100kVDC.

Note: The impregnant used is a non-toxic highly purified and inhibited mineral oil.

APPLICATIONS:The TPM range of capacitors are specifically designed for high voltage filters and can be successfully used in the following applications. High Voltage Smoothing; Induction Heating; RF Transmitter Power Supplies; X-Ray Power Supplies.

Capacitance Range: 0.001µF – 2µF. The tolerance is +/-10%. Other tolerances are available on request. Nominal values measured at 1kHz.

Temperature Range: -40°C to 85°C. Derating is required for higher operating temperatures.

Temperature Coefficient: Capacitance will increase by 2% per 100°C temperature rise.

Voltage Range: 1kV – 100kVDC

RIPPLE:

The sum of the peak ripple voltage and the DC voltage should not exceed the rated voltage. Refer to graph fig 1 for permissible peak-to-peak ripple voltage as a percentage of rated voltage for various frequencies.

Test Voltage: V Test
For DC rating <20kV: V Test = 2.0 x Rated Voltage for 1 minute.
For DC rating ≥20kV: V Test = 1.5 x Rated Voltage for 1 minute.
Case to terminal Test voltage = V Test + 1kV

Power Factor

Power Factor: Variable; function of temperature and frequency. See fig 2. Nominal value < 0.5% at 20ºC.

Dieletric Resistance

Dieletric Resistance: (Parallel resistance) Indicated by the graph of insulance (Mohms x µF) vs Temperature (fig 3). The insulance(Mohms x µF) is nominally 10000s at +20ºC. (Measurements taken after 1 minute with an applied voltage of 500V).

Life expectancy

Life expectancy: TPM type capacitors are designed for a life expectancy of 50000 hours at 65ºC. To achieve the same life expectancy at 85ºC derate to 60% of rated voltage.

Dimensions

Voltage Part No. CAP L mm D mm
(VDC Wkg) (uF)
1000 TPM10-103 0.01 42 17
TPM10-503 0.05 48 20
TPM10-254 0.25 60 22
TPM10-504 0.5 70 30
TPM10-205 2 110 35
2000 TPM20-103 0.01 48 17
TPM20-503 0.05 60 17
TPM20-104 0.1 60 22
TPM20-254 0.25 60 30
TPM20-504 0.5 75 35
4000 TPM40-102 0.001* 42 17
TPM40-103 0.01 42 20
TPM40-503 0.05 60 22
TPM40-104 0.1 60 30
TPM40-504 0.5 95 42
6000 TPM60-102 0.001* 55 17
TPM60-502 0.005* 65 17
TPM60-203 0.02 80 20
TPM60-104 0.1 100 35
TPM60-254 0.25 135 42
10000 TPM100-102 0.001* 65 17
TPM100-103 0.01 80 22
TPM100-503 0.05 105 35
TPM100-104 0.1 170 35
TPM100-254 0.25 205 42
15000 TPM150-102 0.001* 95 17
TPM150-502 0.005* 110 20
TPM150-103 0.01 110 30
TPM150-503 0.05 150 42
TPM150-104 0.1 245 42
25000 TPM250-501 0.0005* 145 17
TPM250-102 0.001 145 20
TPM250-502 0.005 175 30
TPM250-103 0.01 175 35
TPM250-503 0.05 300 42
40000 TPM400-102 0.001* 210 20
TPM400-202 0.002 275 20
TPM400-103 0.01 275 42
1500 TPM15-103 0.01* 42 17
TPM15-254 0.25 60 30
TPM15-504 0.5 110 30
TPM15-105 1 110 35
TPM15-205 2 110 42
3000 TPM30-502 0.005* 42 17
TPM30-203 0.02 48 20
TPM30-104 0.1 55 30
TPM30-504 0.5 75 42
TPM30-105 1 110 42
5000 TPM50-102 0.001* 42 17
TPM50-502 0.005* 42 20
TPM50-103 0.01 48 20
TPM50-503 0.05 60 25
TPM50-254 0.25 95 35
8000 TPM80-502 0.005* 65 20
TPM80-103 0.01 80 20
TPM80-503 0.05 105 35
TPM80-104 0.1 105 42
TPM80-254 0.25 170 42
12000 TPM120-202 0.002* 95 20
TPM120-103 0.01 115 30
TPM120-203 0.02 115 35
TPM120-503 0.05 180 35
TPM120-104 0.1 180 42
20000 TPM200-102 0.001* 115 22
TPM200-103 0.01 145 30
TPM200-203 0.02 195 30
TPM200-503 0.05 245 42
TPM200-104 0.1 320 42
30000 TPM300-501 0.0005* 170 17
TPM300-202 0.002 170 25
TPM300-103 0.01 205 35
TPM300-203 0.02 280 35
TPM300-303 0.03 280 42
50000 TPM500-501 0.0005* 275 22
TPM500-202 0.002 340 22
TPM500-103 0.01 340 42

 

NOTES:

DIMENSIONS IN MILLIMETRES  +/- 1mm

Max. Torque on terminals = 2Nm