TCP70-5-R datasheet(2/5 Pages) COOPER

2 / 5 page

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Technical Data 10250

Effective June 2014

TCP70 Series

70VdcTelecom fuses

Product specifications

Dimensions - mm

25.2 ± 0.3

5.6 ± 0.3

6.3

+0.2

- 0.0

Part Number

Voltage

Rating

(Vdc)

Current

Rating

(Amps)

Interrupting

Rating

(Amps)1

Typical Cold

Resistance

(mΩ)2

Typical

Voltage Drop

(mV)

Typical

Pre-Arcing I2t

(A2s)3

Fuse Marking

Color

(text)

TCP70-5-R

2500

34.5

235

Red

TCP70-6-R

2500

20.1

165

Purple

TCP70-10-R

2500

10.5

148

165

Green

TCP70-15-R

2500

6.3

138

460

Blue

TCP70-30-R

2500

2.05

4400

Black

Electrical characteristics

% of Amp Rating

Opening Time

100%

4 hours minimum

150%

<60 min

200%

<2 min

Environmental Data

• Operating temperature range: -55°C to +125°C (see derating curve)

• Altitude: <2000m above sea level

• Humidity: 90% at 20°C, 50% at 40°C non-condensing

Reliability

• Thermal shock test — MIL-STD-202G Method 107G air-to-air, 100 cycles

• Temperature cycling — JESD22 Method A104, Condition B, 100 cycles

• Mechanical shock test — MIL-STD-002 Method 213B, 50g

• Mechanical vibration test — MIL-STD-202, Method 204D, condition D, 20g, 10-500Hz.

Packaging

• 1000 fuses packed into a cardboard carton. Order with part number prefix BK1/. E.g., BK1/TCP70-5-R

Recommended PCB fuseclips

• 1Axxxx Series for 6.3mm (1/4”) fuses - see data sheet # 2131.

1. DC Interrupting Rating (Measured at rated voltage, time constant of less than 50 microseconds, battery source).

2. DC Cold Resistance are measured at <10% of rated current in ambient temperature of 20°C.

3. Typical Pre-arcing I2t (A2s) are measured at 10I

n and rated current.

Construction

Not to scale

1. Tin-plated copper cap

2. Ceramic tube

3. Fuse element wire

4. Filler

5. Eyelet

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